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

CHRISTIAN E SANDROCK

Allopathic & Osteopathic Physicians Internal Medicine

NPI
1013997030
CMS profile
1238
Location
SACRAMENTO, CA

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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General Payments · PY2019 · Entire year

$208,740.37

444 records · 246 disputed

Summary and payment records

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

“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

PY2019 · entire year · sorted by reported total

By paying entity

PY2019 · entire year · sorted by reported total

Paying entityAmountRecords
Allergan Inc. $150,044.08 369
Merck Sharp & Dohme Corporation $29,561.97 34
PFIZER INC. $15,197.04 15
Shionogi Inc $8,769.28 13
La Jolla Pharmaceutical Company $2,720.29 7
Astellas Pharma US Inc $860.00 2
Paratek Pharmaceuticals, Inc. $800.00 1
TETRAPHASE PHARMACEUTICALS, INC. $650.62 1
ABIOMED $123.97 1
PORTOLA PHARMACEUTICALS, INC. $13.12 1

Payment records · PY2019

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

General Payments · PY2019 · Physicians and non-physician practitioners · CMS publication 2026-06-30

444 matching records · $208,740.37 reported total · 246 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 444 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 1–50 of 444.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
PORTOLA PHARMACEUTICALS, INC. $13.1212/20/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026705268885 CMS
Allergan Inc. $123.9812/18/2019 Food and Beverage Dispute reported Delay: No
Change: UNCHANGED
06/30/2026671085597 CMS
Allergan Inc. $1,725.0012/18/2019 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Dispute reported Delay: No
Change: UNCHANGED
06/30/2026671085599 CMS
Allergan Inc. $24.9911/13/2019 Food and Beverage Dispute reported Delay: No
Change: UNCHANGED
06/30/2026671085583 CMS
Allergan Inc. $1,725.0011/13/2019 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Dispute reported Delay: No
Change: UNCHANGED
06/30/2026671085587 CMS
Allergan Inc. $15.0011/13/2019 Food and Beverage Dispute reported Delay: No
Change: UNCHANGED
06/30/2026671085591 CMS
Allergan Inc. $30.7411/13/2019 Travel and Lodging Dispute reported Delay: No
Change: UNCHANGED
06/30/2026671085593 CMS
La Jolla Pharmaceutical Company $360.0011/12/2019 Honoraria Dispute reported Delay: No
Change: UNCHANGED
06/30/2026701367291 CMS
PFIZER INC. $209.9611/12/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026673673597 CMS
Merck Sharp & Dohme Corporation $2,625.0011/11/2019 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
06/30/2026695912369 CMS
Merck Sharp & Dohme Corporation $25.0011/11/2019 Travel and Lodging Dispute reported Delay: No
Change: UNCHANGED
06/30/2026695912371 CMS
Merck Sharp & Dohme Corporation $2,625.0011/08/2019 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Dispute reported Delay: No
Change: UNCHANGED
06/30/2026695913911 CMS
Merck Sharp & Dohme Corporation $150.0011/08/2019 Travel and Lodging Dispute reported Delay: No
Change: UNCHANGED
06/30/2026695913913 CMS
Merck Sharp & Dohme Corporation $244.0011/06/2019 Travel and Lodging Dispute reported Delay: No
Change: UNCHANGED
06/30/2026695820839 CMS
Merck Sharp & Dohme Corporation $161.6011/06/2019 Travel and Lodging Dispute reported Delay: No
Change: UNCHANGED
06/30/2026695820841 CMS
Merck Sharp & Dohme Corporation $112.3711/06/2019 Food and Beverage Dispute reported Delay: No
Change: UNCHANGED
06/30/2026695820937 CMS
Merck Sharp & Dohme Corporation $396.6011/06/2019 Travel and Lodging Dispute reported Delay: No
Change: UNCHANGED
06/30/2026695822233 CMS
Merck Sharp & Dohme Corporation $9.5011/06/2019 Food and Beverage Dispute reported Delay: No
Change: UNCHANGED
06/30/2026695822235 CMS
Merck Sharp & Dohme Corporation $568.2411/06/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026695830103 CMS
Allergan Inc. $1,725.0010/29/2019 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Dispute reported Delay: No
Change: UNCHANGED
06/30/2026671085573 CMS
Allergan Inc. $10.4410/29/2019 Travel and Lodging Dispute reported Delay: No
Change: UNCHANGED
06/30/2026671085577 CMS
Allergan Inc. $2.8610/29/2019 Food and Beverage Dispute reported Delay: No
Change: UNCHANGED
06/30/2026671085579 CMS
Allergan Inc. $36.9810/29/2019 Food and Beverage Dispute reported Delay: No
Change: UNCHANGED
06/30/2026671085581 CMS
PFIZER INC. $169.7810/29/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026673150657 CMS
PFIZER INC. $6.0010/29/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026673151579 CMS
PFIZER INC. $87.0010/29/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026673187043 CMS
PFIZER INC. $54.0010/29/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026673704781 CMS
PFIZER INC. $23.2010/29/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026673752089 CMS
PFIZER INC. $2,275.0010/28/2019 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
06/30/2026673189057 CMS
PFIZER INC. $2,275.0010/25/2019 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
06/30/2026673679235 CMS
ABIOMED $123.9710/23/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026676723541 CMS
Merck Sharp & Dohme Corporation $2,625.0010/22/2019 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Dispute reported Delay: No
Change: UNCHANGED
06/30/2026695914057 CMS
PFIZER INC. $437.0010/22/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026673744409 CMS
PFIZER INC. $435.1010/17/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026673744113 CMS
Merck Sharp & Dohme Corporation $684.0010/16/2019 Travel and Lodging Dispute reported Delay: No
Change: UNCHANGED
06/30/2026695787041 CMS
Merck Sharp & Dohme Corporation $79.9710/16/2019 Food and Beverage Dispute reported Delay: No
Change: UNCHANGED
06/30/2026695852425 CMS
PFIZER INC. $2,275.0010/07/2019 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
06/30/2026672891743 CMS
Allergan Inc. $200.0009/30/2019 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Dispute reported Delay: No
Change: UNCHANGED
06/30/2026671085571 CMS
Merck Sharp & Dohme Corporation $2,625.0009/27/2019 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
06/30/2026695749159 CMS
Merck Sharp & Dohme Corporation $150.0009/27/2019 Travel and Lodging Dispute reported Delay: No
Change: UNCHANGED
06/30/2026695749161 CMS
PFIZER INC. $1,625.0009/27/2019 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
06/30/2026672843347 CMS
PFIZER INC. $2,275.0009/27/2019 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
06/30/2026673720701 CMS
La Jolla Pharmaceutical Company $134.8509/26/2019 Food and Beverage Dispute reported Delay: No
Change: UNCHANGED
06/30/2026701367281 CMS
La Jolla Pharmaceutical Company $11.5009/26/2019 Food and Beverage Dispute reported Delay: No
Change: UNCHANGED
06/30/2026701367283 CMS
La Jolla Pharmaceutical Company $1,470.0009/26/2019 Honoraria No dispute reported Delay: No
Change: UNCHANGED
06/30/2026701367285 CMS
La Jolla Pharmaceutical Company $2.9009/26/2019 Travel and Lodging Dispute reported Delay: No
Change: UNCHANGED
06/30/2026701367287 CMS
La Jolla Pharmaceutical Company $21.0409/26/2019 Food and Beverage Dispute reported Delay: No
Change: UNCHANGED
06/30/2026701367289 CMS
Merck Sharp & Dohme Corporation $84.9809/24/2019 Food and Beverage Dispute reported Delay: No
Change: UNCHANGED
06/30/2026695749243 CMS
PFIZER INC. $1,525.0009/20/2019 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
06/30/2026672825673 CMS
PFIZER INC. $1,525.0009/20/2019 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
06/30/2026672911995 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $208,740.37 444
PY2020 $154,750.48 277
PY2021 $380,405.17 424
PY2022 $534,608.80 550
PY2023 $289,883.25 337
PY2024 $245,003.43 278
PY2025 $292,006.98 342

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.

Cite this record.

Plain
CHRISTIAN E SANDROCK, NPI 1013997030. IndustryPayments, data edition 2026-07-26T04:22:22Z. https://industrypayments.org/provider/npi-1013997030.
APA 7
IndustryPayments. (2026). CHRISTIAN E SANDROCK, NPI 1013997030 (Data edition 2026-07-26T04:22:22Z) [Data set]. https://industrypayments.org/provider/npi-1013997030
Bluebook
CHRISTIAN E SANDROCK, NPI 1013997030, IndustryPayments (data edition 2026-07-26T04:22:22Z), https://industrypayments.org/provider/npi-1013997030.

Source: Centers for Medicare & Medicaid Services, Open Payments.