NPPES file of Aug 9, 2026

Carla Maria Perissinotto, MD, MHS

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

Carla Maria Perissinotto, MD, MHS is a geriatric medicine (internal medicine) physician with a practice address in San Francisco, California, and NPI 1790963502, issued on Feb 4, 2008. Check the license (California A102634, 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
1790963502
Name
Carla Maria Perissinotto
Credential
MD, MHS
Primary taxonomy
Geriatric Medicine (Internal Medicine) Physician 207RG0300X
License number
A102634 CA
Self-reported in NPPES; status is on the state search
Practice location
490 Illinois St FL 8, San Francisco, CA 94143
Phone
(415) 476-6188
Enumerated
Feb 4, 2008
Record last updated
Apr 4, 2024
Medicare enrollment
Enrolled (PECOS I20230518001058); 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. Monica ChengGeriatric Medicine (Internal Medicine) Physician1386107415
  2. Mara RosenbergStudent in an Organized Health Care Education/Training Program1902396302
  3. Lydia Tortorici, MDFamily Medicine Physician1598497117

Verify Carla Maria Perissinotto in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A102634
    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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73% fewer Medicare Part D claims than the average geriatric medicine (internal medicine) physician in 2024

1,132 Medicare Part D claims for 80 beneficiaries, against an average of 4,246 among the 3,116 providers of this specialty who prescribed in Part D. 56 claims were for opioids.

  1. Carla Perissinotto1,132
  2. Specialty average4,246

Most prescribed

  1. Gabapentin50 claims
  2. Sertraline Hcl37 claims
  3. Escitalopram Oxalate36 claims
  4. Trazodone Hcl33 claims
  5. Losartan Potassium32 claims
  6. Amlodipine Besylate26 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.

No measured MIPS final score for 2023

CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.

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

Bills Medicare through 2 group practices

  1. Regents OF The University OF CaliforniaSan Francisco, CA
  2. Sage Health AT Home LLCKennesaw, GA

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

Carla Maria Perissinotto among 532 geriatric medicine (internal medicine) physician records in California

Carla Maria Perissinotto, MD, MHS 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 2008, is newer than 66% of them.

  • NPI issued2008 · 66% of these records are older, 30% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 51% of these records are
  • Graduated2000 · 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. Monica ChengSan Francisco, CA 941431386107415
  4. Rebecca Conant, M.D.San Francisco, CA 941431083656656
  5. William DeardorffSan Francisco, CA 941431003348830
  6. Miranda Dunlop, M.D.San Francisco, CA 941431407888738
  7. Todd James, MDSan Francisco, CA 941431306989223
  8. Anuj Kadel, M.B.B.SSan Francisco, CA 941431376284133

Common questions

What is Carla Maria Perissinotto, MD, MHS's NPI number?

Carla Maria Perissinotto, MD, MHS's National Provider Identifier (NPI) is 1790963502, issued on Feb 4, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Carla Maria Perissinotto, MD, MHS located?

The NPPES record lists a practice address at 490 Illinois St FL 8, San Francisco, CA, 94143. Phone: (415) 476-6188. Providers update this record themselves, so call before visiting.

How can I verify Carla Maria Perissinotto, MD, MHS's license?

NPPES lists California license number A102634, 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 Carla Maria Perissinotto, MD, MHS prescribe under Medicare Part D?

In 2024, Carla Maria Perissinotto, MD, MHS had 1,132 Medicare Part D claims for 80 beneficiaries; the average among geriatric medicine (internal medicine) physician prescribers was 4,246. Part D covers Medicare prescriptions only.

What is Carla Maria Perissinotto, MD, MHS's MIPS final score?

CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.

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.