Monica Penon Portmann, MD
Pediatrics Physician · San Francisco, CA
Monica Penon Portmann, MD is a pediatrics physician with a practice address in San Francisco, California, and NPI 1063030146, issued on Jul 6, 2020. Check the license (California A202566, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Monica Penon Portmann
- Credential
- MD
- Primary taxonomy
- Pediatrics Physician 208000000X
- License numbers
- A202566 CA
MD61396866 WA
Self-reported in NPPES; status is on the state search - Practice location
- 1825 4TH St FL 6, San Francisco, CA 94143
- Phone
- (415) 476-2757
- Enumerated
- Jul 6, 2020
- Record last updated
- Oct 1, 2025
- Medicare enrollment
- Enrolled (PECOS I20251020001770); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest pediatrics physician records → All 9,272 in California → Look up another NPI →
Also registered at 1825 4TH St FL 6
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Shreya Agarwal, MDPediatric Hematology & Oncology Physician1841654944
- Hind Al Saif, MDClinical Genetics (M.D.) Physician1831403211
- Yu An, LCGCGenetic Counselor (M.S.)1972116937
- Austin Angelidakis, NPNurse Practitioner1326700287
- Karyn Austin, MD/PHDPediatric Cardiology Physician1639564370
- Serine Avagyan, MD, PHDPediatric Hematology & Oncology Physician1447540547
Verify Monica Penon Portmann in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A202566Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $9,265.80
3 payments; by number, the most common kind was travel and lodging; the largest payer was Chiesi USA, Inc. The 21,580 providers of this specialty with any payment received $842.05 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
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
- University OF California San FranciscoSan Francisco, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Monica Penon Portmann among 9,272 pediatrics physician records in California
Monica Penon Portmann, MD is one of 9,272 pediatrics physician records with a practice address in California. 31% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 91% of them.
- NPI issued2020 · 91% of these records are older, 6% newer
- In a Medicare fileYes · 31% of these records are
- In the CMS Doctors and Clinicians fileYes · 8% of these records are
- Graduated2014 · median 2012 among the 754 with a school on file
- Record last updated2025 · 65% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208000000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
514 pediatrics physician records list a practice address in San Francisco
They are 514 of the 38,143 NPPES records with a practice address in San Francisco, and 9,272 pediatrics physician records in California.
All 9,272 in California → Every provider in San Francisco → Pediatrics Physician nationwide →
The 8 pediatrics physician records with the nearest ZIP codes
- Louis Chesler, M.D.San Francisco, CA 941431124060504
- Gwynne Church, M.D.San Francisco, CA 941431801838925
- John Elliott, M.D.San Francisco, CA 941431821042292
- Ilona Frieden, MDSan Francisco, CA 941431396703435
- Samuel Hawgood, MDSan Francisco, CA 941431144285776
- Melvin Heyman, M.D.San Francisco, CA 941431740222314
- Nancy Lewis, M.D.San Francisco, CA 941431245272368
- John McQuitty, M.D.San Francisco, CA 941431386682417
Common questions
What is Monica Penon Portmann, MD's NPI number?
Monica Penon Portmann, MD's National Provider Identifier (NPI) is 1063030146, issued on Jul 6, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Monica Penon Portmann, MD located?
The NPPES record lists a practice address at 1825 4TH St FL 6, San Francisco, CA, 94143. Phone: (415) 476-2757. Providers update this record themselves, so call before visiting.
How can I verify Monica Penon Portmann, MD's license?
NPPES lists California license number A202566, 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.
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.