NPPES file of Aug 9, 2026

Monica Cheng

Geriatric Medicine (Internal Medicine) Physician · San Francisco, CA

Monica Cheng is a geriatric medicine (internal medicine) physician with a practice address in San Francisco, California, and NPI 1386107415, issued on Apr 6, 2019. Check the license (California A178594, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1386107415
Name
Monica Cheng
Primary taxonomy
Geriatric Medicine (Internal Medicine) Physician 207RG0300X
License number
A178594 CA
Self-reported in NPPES; status is on the state search
Practice location
490 Illinois St FL 8, San Francisco, CA 94143
Phone
(415) 502-5157
Enumerated
Apr 6, 2019
Record last updated
Mar 21, 2024
Fax
(415) 514-0702
Medicare enrollment
Enrolled (PECOS I20230901000146); 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 490 Illinois St FL 8

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

  1. Carla Perissinotto, MD, MHSGeriatric Medicine (Internal Medicine) Physician1790963502
  2. Mara RosenbergStudent in an Organized Health Care Education/Training Program1902396302
  3. Lydia Tortorici, MDFamily Medicine Physician1598497117

Verify Monica Cheng in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A178594
    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

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72% fewer Medicare Part D claims than the average geriatric medicine (internal medicine) physician in 2024

1,196 Medicare Part D claims for 138 beneficiaries, against an average of 4,246 among the 3,116 providers of this specialty who prescribed in Part D. 21 claims were for opioids.

  1. Monica Cheng1,196
  2. Specialty average4,246

Most prescribed

  1. Atorvastatin Calcium67 claims
  2. Eliquis62 claims
  3. Levothyroxine Sodium49 claims
  4. Furosemide39 claims
  5. Losartan Potassium39 claims
  6. Tamsulosin Hcl39 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.

Bills Medicare through one group practice

  1. Regents OF The University OF CaliforniaSan Francisco, CA

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

Monica Cheng among 532 geriatric medicine (internal medicine) physician records in California

Monica Cheng is one of 532 geriatric medicine (internal medicine) physician records with a practice address in California. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 91% of them.

  • NPI issued2019 · 91% of these records are older, 7% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 51% of these records are
  • Graduated2019 · median 1999 among the 271 with a school on file
  • Record last updated2024 · 62% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0300X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Geriatric Medicine (Internal Medicine) Physician providers in California

There are 532 geriatric medicine (internal medicine) physician records in California.

The 8 geriatric medicine (internal medicine) physician records with the nearest ZIP codes

  1. Louise Aronson, M.D.San Francisco, CA 941431780786772
  2. Brittany Barba, MDSan Francisco, CA 941431972244960
  3. Rebecca Conant, M.D.San Francisco, CA 941431083656656
  4. William DeardorffSan Francisco, CA 941431003348830
  5. Miranda Dunlop, M.D.San Francisco, CA 941431407888738
  6. Todd James, MDSan Francisco, CA 941431306989223
  7. Anuj Kadel, M.B.B.SSan Francisco, CA 941431376284133
  8. Fareeha Majeed, MDSan Francisco, CA 941431134325541

Common questions

What is Monica Cheng's NPI number?

Monica Cheng's National Provider Identifier (NPI) is 1386107415, issued on Apr 6, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Monica Cheng located?

The NPPES record lists a practice address at 490 Illinois St FL 8, San Francisco, CA, 94143. Phone: (415) 502-5157. Providers update this record themselves, so call before visiting.

How can I verify Monica Cheng's license?

NPPES lists California license number A178594, 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 Monica Cheng prescribe under Medicare Part D?

In 2024, Monica Cheng had 1,196 Medicare Part D claims for 138 beneficiaries; the average among geriatric medicine (internal medicine) physician prescribers was 4,246. Part D covers Medicare prescriptions only.

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.