Sigrid A. Larson, MD
Family Medicine Physician · Philadelphia, PA
Sigrid A. Larson, MD is a family medicine physician with a practice address in Philadelphia, Pennsylvania, and NPI 1861485245, issued on Aug 31, 2005. Check the license (Pennsylvania MD420932, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Sigrid A. Larson
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- MD420932 PA
Self-reported in NPPES; status is on the state search - Practice location
- 9625 Frankford Ave, Philadelphia, PA 19114
- Phone
- (215) 637-9400
- Enumerated
- Aug 31, 2005
- Record last updated
- Sep 6, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (215) 637-7970
- Medicaid ID
- 0019564760001 PA
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 7,483 in Pennsylvania → Look up another NPI →
Verify Sigrid A. Larson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD420932Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
100% fewer Medicare Part D claims than the average family medicine physician in 2024
12 Medicare Part D claims, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.
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.
Sigrid A. Larson among 7,483 family medicine physician records in Pennsylvania
Sigrid A. Larson, MD is one of 7,483 family medicine physician records with a practice address in Pennsylvania. 79% 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, 88% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileNo · 61% of these records are
- Record last updated2007 · 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 207Q00000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
800 family medicine physician records list a practice address in Philadelphia
They are 800 of the 42,849 NPPES records with a practice address in Philadelphia, and 7,483 family medicine physician records in Pennsylvania.
All 7,483 in Pennsylvania → Every provider in Philadelphia → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- William Artz, D.O.Philadelphia, PA 191141154378891
- Ivan Doner, D.O.Philadelphia, PA 191141457300733
- Nora Faynberg, MDPhiladelphia, PA 191141285688333
- Jay Glickman, D.O.Philadelphia, PA 191141497781181
- Maria Limberakis, DOPhiladelphia, PA 191141164476016
- Richard Mandel, D.O.Philadelphia, PA 191141346271244
- Herman Palat, D.O.Philadelphia, PA 191141679522957
- Kathleen Sasnauskas, D.O.Philadelphia, PA 191141588830954
Common questions
What is Sigrid A. Larson, MD's NPI number?
Sigrid A. Larson, MD's National Provider Identifier (NPI) is 1861485245, issued on Aug 31, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Sigrid A. Larson, MD located?
The NPPES record lists a practice address at 9625 Frankford Ave, Philadelphia, PA, 19114. Phone: (215) 637-9400. Providers update this record themselves, so call before visiting.
How can I verify Sigrid A. Larson, MD's license?
NPPES lists Pennsylvania license number MD420932, as entered by the provider. Search the Pennsylvania Department of State (PALS) at https://www.pals.pa.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Sigrid A. Larson, MD prescribe under Medicare Part D?
In 2024, Sigrid A. Larson, MD had 12 Medicare Part D claims; the average among family medicine physician prescribers was 3,544. 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.