Mignon L. Loh, M.D.
Pediatric Hematology & Oncology Physician · San Francisco, CA
Mignon L. Loh, M.D. is a pediatric hematology & oncology physician with a practice address in San Francisco, California, and NPI 1730289588, issued on Sep 22, 2006. Check the license (California G85466, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Mignon L. Loh
- Credential
- M.D.
- Primary taxonomy
- Pediatric Hematology & Oncology Physician 2080P0207X
- License number
- G85466 CA
Self-reported in NPPES; status is on the state search - Practice location
- 505 Parnassus Ave # M-647, San Francisco, CA 94143
- Phone
- (415) 476-3831
- Enumerated
- Sep 22, 2006
- Record last updated
- Mar 8, 2017 (not updated in 9 years: call before relying on the address or phone)
- Fax
- (415) 502-4372
- Medicaid ID
- 00G854660 CA
- Entity
- Type 1 · individual
8 nearest pediatric hematology & oncology physician records → All 417 in California → Look up another NPI →
Verify Mignon L. Loh in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G85466Check 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: $13,645.38
15 payments; by number, the most common kind was food and beverage; the largest payer was Jazz Pharmaceuticals Inc. The 1,215 providers of this specialty with any payment received $7,404.07 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.
Mignon L. Loh among 417 pediatric hematology & oncology physician records in California
Mignon L. Loh, M.D. is one of 417 pediatric hematology & oncology physician records with a practice address in California. 53% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 2% of them.
- NPI issued2006 · 2% of these records are older, 65% newer
- In a Medicare fileYes · 53% of these records are
- In the CMS Doctors and Clinicians fileNo · 29% of these records are
- Record last updated2017 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2080P0207X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pediatric Hematology & Oncology Physician providers in California
There are 417 pediatric hematology & oncology physician records in California.
All 417 in California → Every provider in San Francisco → Pediatric Hematology & Oncology Physician nationwide →
The 8 pediatric hematology & oncology physician records with the nearest ZIP codes
- Anuradha Banerjee, M.D.San Francisco, CA 941431790875904
- William Gustafson, MD/PHDSan Francisco, CA 941431053502096
- Michelle Hermiston, M.D.San Francisco, CA 941431932142296
- Biljana Horn, M.D.San Francisco, CA 941431427090729
- James HuangSan Francisco, CA 941431952499519
- Tannie Huang, M.D.San Francisco, CA 941431376681304
- Erin Karski, MDSan Francisco, CA 941431295931129
- Jennifer Lauchle, M.D.San Francisco, CA 941431710916796
Common questions
What is Mignon L. Loh, M.D.'s NPI number?
Mignon L. Loh, M.D.'s National Provider Identifier (NPI) is 1730289588, issued on Sep 22, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mignon L. Loh, M.D. located?
The NPPES record lists a practice address at 505 Parnassus Ave # M-647, San Francisco, CA, 94143. Phone: (415) 476-3831. Providers update this record themselves, so call before visiting.
How can I verify Mignon L. Loh, M.D.'s license?
NPPES lists California license number G85466, 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.