NPPES file of Aug 9, 2026

Rowena Garcia Chuapoco, MD

Gastroenterology Physician · Daly City, CA

Rowena Garcia Chuapoco, MD is a gastroenterology physician with a practice address in Daly City, California, and NPI 1578563789, issued on Jul 29, 2005. Check the license (California A51290, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1578563789
Name
Rowena Garcia Chuapoco
Credential
MD
Primary taxonomy
Gastroenterology Physician 207RG0100X
License number
A51290 CA
Self-reported in NPPES; status is on the state search
Practice location
1850 Sullivan Avenue, Daly City, CA 94015
Phone
(650) 756-5000
Enumerated
Jul 29, 2005
Record last updated
Mar 11, 2008 (not updated in 18 years: call before relying on the address or phone)
Fax
(650) 756-5903
Medicaid ID
GR0092050 CA
Medicare enrollment
Enrolled (PECOS I20090714000685); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1850 Sullivan Avenue

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Andrea Jue, M.D.Ophthalmology Physician1699970129

Verify Rowena Garcia Chuapoco in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A51290
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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17% more Medicare Part D claims than the average gastroenterology physician in 2024

945 Medicare Part D claims for 268 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 24% of claims.

  1. Rowena Garcia Chuapoco945
  2. Specialty average811

Most prescribed

  1. Lansoprazole181 claims
  2. Metoclopramide Hcl86 claims
  3. Pantoprazole Sodium81 claims
  4. Linzess73 claims
  5. Dicyclomine Hcl52 claims
  6. Rabeprazole Sodium51 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

The practice group's MIPS final score for 2023 (Medicare payment program): 84 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score79.4
  2. Costnot scored (reweighted)
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $1,076.55

50 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 13,350 providers of this specialty with any payment received $5,015.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Rowena Garcia Chuapoco$1,076.55
  2. Specialty average$5,015.95

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Genesis Healthcare Partners PCBurlingame, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Rowena Garcia Chuapoco among 2,140 gastroenterology physician records in California

Rowena Garcia Chuapoco, MD is one of 2,140 gastroenterology physician records with a practice address in California. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 93% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 72% of these records are
  • Graduated1983 · median 2002 among the 1,538 with a school on file
  • Record last updated2008 · 60% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Gastroenterology Physician providers in California

There are 2,140 gastroenterology physician records in California.

The 8 gastroenterology physician records with the nearest ZIP codes

  1. Stefan Chin, MDDaly City, CA 940151891794152
  2. John Fisher, M.D.Daly City, CA 940151639179799
  3. Mark Tsuchiyose, M.D.Daly City, CA 940151063412195
  4. Michael Bender, M.D.Burlingame, CA 940101942391586
  5. Rani BerryBurlingame, CA 940101821521774
  6. Tressia Hing, M.D.Burlingame, CA 940101427337815
  7. Prachi Nene, M.D.Burlingame, CA 940101124481619
  8. Michael Northcutt, M.D.Burlingame, CA 940101700204443

Common questions

What is Rowena Garcia Chuapoco, MD's NPI number?

Rowena Garcia Chuapoco, MD's National Provider Identifier (NPI) is 1578563789, issued on Jul 29, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Rowena Garcia Chuapoco, MD located?

The NPPES record lists a practice address at 1850 Sullivan Avenue, Daly City, CA, 94015. Phone: (650) 756-5000. Providers update this record themselves, so call before visiting.

How can I verify Rowena Garcia Chuapoco, MD's license?

NPPES lists California license number A51290, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Rowena Garcia Chuapoco, MD prescribe under Medicare Part D?

In 2024, Rowena Garcia Chuapoco, MD had 945 Medicare Part D claims for 268 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.

What is Rowena Garcia Chuapoco, MD's MIPS final score?

The 2023 MIPS final score is 84 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.