Official source Data mirrored from Centers for Medicare & Medicaid Services Open Payments · General Payments · CMS publication 2026-06-30 View official record

Covered recipient · General Payments record

MICHAEL E SUMMERFIELD

Allopathic & Osteopathic Physicians Ophthalmology

NPI
1588690358
CMS profile
636083
Location
RIVERDALE, MD

A name match is not confirmation of identity. CMS publishes records for different people under similar names; the NPI, specialty, and location shown on this page are the CMS-published fields that distinguish them.

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Filter and download payment records

General Payments · PY2021 · Entire year

$3,313.06

49 records · 0 disputed

Summary and payment records

  • CMS publication 2026-06-30
Read the payment records

Other CMS categories — not shown on this page

Research Payments

CMS also publishes Research Payments as a separate dataset. This site does not currently mirror it, and no research figure is shown on this page. This provider appears in that dataset.

“If you are a physician who served as a principal investigator on a research study, you may see the payments associated with that research study listed under your name. This does not necessarily mean the payments are attributed to you. The dollar amount of the record corresponds to the total payment; the amounts are not attributed to each individual on the record.”

— Centers for Medicare & Medicaid Services, Open Payments Frequently Asked Questions, FAQ #12224

These records are published by CMS and can be viewed on this provider’s official CMS record. View this provider on CMS Open Payments ↗

“Financial relationships do not necessarily indicate an improper relationship; the data is open to interpretation.”

— Centers for Medicare & Medicaid Services, Open Payments

A reported payment reflects a financial relationship a company disclosed. It does not indicate wrongdoing or a conflict of interest, and it says nothing about the quality of a provider's care.

These records are submitted to CMS and attested to by the reporting companies. CMS publishes them as reported; this site mirrors them without independent verification.

A payment attributed to a provider may have been made to a third party — a hospital, practice, or research institution — rather than paid to the provider personally.

How these totals are calculated
  • This total is the sum of the individual General Payments record amounts CMS published for the labeled program year(s); each record amount is used unmodified. The total itself is computed by this site. Nothing is estimated, weighted, or combined across categories.
  • General Payments only. Research and Ownership/Investment are separate datasets and are never summed with these figures; amounts are kept separate per program year.
  • Methodology & Data — sourcing, labeling, and limitations.

Provider summaries generated . CMS updates this data on an annual cycle, and corrections or successful disputes made at CMS may not yet appear here. The official CMS record is authoritative for the current state. View the official CMS record ↗

By nature of payment

PY2021 · entire year · sorted by reported total

By paying entity

PY2021 · entire year · sorted by reported total

Page 1 of 1; records 1–49 of 49 matching records. This page contains 49 records (maximum 50), not the full filtered export. Use the CSV download for all matching records.

IndustryPayments · General Payments

MICHAEL E SUMMERFIELD

NPI 1588690358 · CMS profile ID 636083

Allopathic & Osteopathic Physicians / Ophthalmology

RIVERDALE, MD

A name match is not confirmation of identity. CMS publishes records for different people under similar names; the NPI, specialty, and location shown on this page are the CMS-published fields that distinguish them.

A payment attributed to a provider may have been made to a third party — a hospital, practice, or research institution — rather than paid to the provider personally.

General Payments, PY2021; Recipient scope: Physicians and non-physician practitioners; Reporting company: All reporting companies; Nature of payment: All payment types

Data edition: cms-20260630-workflow-20261105-v2; CMS publication: 2026-06-30; records imported: 2026-11-05T09:06:52.159882+00:00

Page 1 of 1; records 1–49 of 49 matching records. This page contains 49 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/provider/npi-1588690358?year=2021&recipient=provider#records-h

CMS source: https://openpaymentsdata.cms.gov/dataset/0380bbeb-aea1-58b6-b708-829f92a48202

Cite these filtered records

The citation includes this program year, filters, data edition, and page of results.

Plain
MICHAEL E SUMMERFIELD, NPI 1588690358, CMS profile ID 636083. General Payments, PY2021; Recipient scope: Physicians and non-physician practitioners; Reporting company: All reporting companies; Nature of payment: All payment types. Data edition: cms-20260630-workflow-20261105-v2; CMS publication: 2026-06-30; records imported: 2026-11-05T09:06:52.159882+00:00. Page 1 of 1; records 1–49 of 49 matching records. This page contains 49 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1588690358?year=2021&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/0380bbeb-aea1-58b6-b708-829f92a48202.
APA 7
IndustryPayments. (2026). MICHAEL E SUMMERFIELD, NPI 1588690358, CMS profile ID 636083. General Payments, PY2021; Recipient scope: Physicians and non-physician practitioners; Reporting company: All reporting companies; Nature of payment: All payment types. Data edition: cms-20260630-workflow-20261105-v2; CMS publication: 2026-06-30; records imported: 2026-11-05T09:06:52.159882+00:00. Page 1 of 1; records 1–49 of 49 matching records. This page contains 49 records (maximum 50), not the full filtered export. [Filtered data set page]. https://industrypayments.org/provider/npi-1588690358?year=2021&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/0380bbeb-aea1-58b6-b708-829f92a48202.
Bluebook
MICHAEL E SUMMERFIELD, NPI 1588690358, CMS profile ID 636083, IndustryPayments, General Payments, PY2021; Recipient scope: Physicians and non-physician practitioners; Reporting company: All reporting companies; Nature of payment: All payment types (Data edition: cms-20260630-workflow-20261105-v2; CMS publication: 2026-06-30; records imported: 2026-11-05T09:06:52.159882+00:00). Page 1 of 1; records 1–49 of 49 matching records. This page contains 49 records (maximum 50), not the full filtered export. Source: https://openpaymentsdata.cms.gov/dataset/0380bbeb-aea1-58b6-b708-829f92a48202. https://industrypayments.org/provider/npi-1588690358?year=2021&recipient=provider#records-h.

Centers for Medicare & Medicaid Services, Open Payments

Citation formats are provided for reference; check the requirements of your publication.

Payment records · PY2021

Ordering applied by this site (date, newest first, then paying entity) · record values are shown as CMS published them

General Payments · PY2021 · Physicians and non-physician practitioners · CMS publication 2026-06-30

49 matching records · $3,313.06 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 49 matching records (CSV)

CSV includes CMS record IDs, source and publication dates, the data edition, and a link to these filters. Formula-like text cells are prefixed with an apostrophe for spreadsheet safety.

Showing records 1–49 of 49.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Kala Pharmaceuticals, Inc. $24.1512/20/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 815658705 CMS
Alcon Vision LLC $8.8112/16/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 797798767 CMS
Alcon Vision LLC $19.7912/15/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 797798391 CMS
Horizon Therapeutics plc $20.2212/14/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 797214965 CMS
Alcon Vision LLC $24.4212/13/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 797791529 CMS
Bausch & Lomb, a division of Bausch Health US, LLC $21.4611/17/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 851209211 CMS
Johnson & Johnson Surgical Vision, Inc. $23.3811/16/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 787792129 CMS
EyePoint Pharmaceuticals US, Inc. $82.3911/13/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 799200961 CMS
Alcon Vision LLC $9.9111/12/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 797788017 CMS
Alcon Vision LLC $18.2711/10/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 797796255 CMS
NEW WORLD MEDICAL,INC. $239.1311/09/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 855399177 CMS
EyePoint Pharmaceuticals US, Inc. $22.3511/08/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 799202427 CMS
Alcon Vision LLC $19.4811/03/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 797796257 CMS
EyePoint Pharmaceuticals US, Inc. $10.5311/03/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 799202525 CMS
Bausch & Lomb, a division of Bausch Health US, LLC $18.8810/27/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 851209219 CMS
Bausch & Lomb, a division of Bausch Health US, LLC $0.9710/27/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 851209221 CMS
Kala Pharmaceuticals, Inc. $14.9210/25/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 815658703 CMS
Alcon Vision LLC $21.6210/18/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 797788001 CMS
Alcon Vision LLC $22.7710/13/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 797792323 CMS
Allergan, Inc. $17.7110/05/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 792960025 CMS
Bausch & Lomb, a division of Bausch Health US, LLC $2,100.0009/27/2021 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 851209215 CMS
Alcon Vision LLC $8.7109/16/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 797774527 CMS
Bausch & Lomb, a division of Bausch Health US, LLC $124.8009/14/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 851209213 CMS
EyePoint Pharmaceuticals US, Inc. $30.2509/14/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 799200959 CMS
Aerie Pharmaceuticals, Inc. $16.6609/08/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 779227601 CMS
Bausch & Lomb, a division of Bausch Health US, LLC $23.9307/27/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 851209227 CMS
Alcon Vision LLC $10.8407/15/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 797755565 CMS
Alcon Vision LLC $9.4406/17/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 797756015 CMS
Alcon Vision LLC $6.4206/03/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 797743301 CMS
Ocular Therapeutix, Inc. $16.5705/26/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 843884403 CMS
Alcon Vision LLC $12.5705/20/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 797743311 CMS
Johnson & Johnson Surgical Vision, Inc. $16.4505/18/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 787792141 CMS
Ocular Therapeutix, Inc. $16.2605/10/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 843884407 CMS
Bausch & Lomb, a division of Bausch Health US, LLC $15.3205/04/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 851209231 CMS
SUN PHARMACEUTICAL INDUSTRIES INC. $24.7504/29/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 851912269 CMS
Alcon Vision LLC $38.5804/14/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 797724015 CMS
Bausch & Lomb, a division of Bausch Health US, LLC $31.9004/12/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 851209229 CMS
Alcon Vision LLC $8.0204/08/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 797722643 CMS
Allergan, Inc. $24.7103/25/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 792960023 CMS
Alcon Vision LLC $10.0703/18/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 797805369 CMS
Johnson & Johnson Surgical Vision, Inc. $15.4703/17/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 787792154 CMS
Alcon Vision LLC $16.8503/15/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 797742437 CMS
Alcon Vision LLC $8.3003/04/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 797705087 CMS
Alcon Vision LLC $28.6203/03/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 797727343 CMS
Bausch & Lomb, a division of Bausch Health US, LLC $1.5603/03/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 851209223 CMS
Bausch & Lomb, a division of Bausch Health US, LLC $15.7703/03/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 851209225 CMS
Sight Sciences, Inc. $16.4902/25/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 851130665 CMS
Bausch & Lomb, a division of Bausch Health US, LLC $11.2202/24/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 851209217 CMS
Alcon Vision LLC $11.3702/04/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 797697031 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $21,159.20 78
PY2020 $522.76 24
PY2021 $3,313.06 49
PY2022 $4,436.56 51
PY2023 $4,359.50 38
PY2024 $569.91 25
PY2025 $769.01 24

Source & provenance

Dataset
CMS Open Payments — General Payments
Publisher of source data
Centers for Medicare & Medicaid Services
CMS publication date
2026-06-30
Program years on this page
2019, 2020, 2021, 2022, 2023, 2024, 2025
Source files and profile matching
Generated from
OP_DTL_GNRL_PGYR2025_P06302026_06032026.csv

One page per canonical provider; split Profile_IDs are merged via Associated_Covered_Recipient_Profile_ID_1/_2 from the Covered Recipient Profile Supplement.

Corrections to the substance of a record route to CMS through its review-and-dispute process; errors in how this site mirrors or displays a record route to us. Both paths are described in Methodology & Data.