NPPES file of Aug 9, 2026

G S Peter Gross, DO

Family Medicine Physician · Philadelphia, PA

G S Peter Gross, DO is a family medicine physician with a practice address in Philadelphia, Pennsylvania, and NPI 1962574483, issued on Nov 14, 2006. Check the license (Pennsylvania 0S003559L, as entered in NPPES) on the Pennsylvania Department of State (PALS); 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
1962574483
Name
G S Peter Gross
Credential
DO
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
0S003559L PA
Self-reported in NPPES; status is on the state search
Practice location
732 S 8TH Street, Philadelphia, PA 19147
Phone
(215) 922-4707
Enumerated
Nov 14, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(215) 922-4709
Medicare enrollment
Enrolled (PECOS I20090430000476); may accept Medicare assignment
Medical or professional school
College Of Osteopathic Physicians And Surgeons Of Los Angeles, 1975
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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Verify G S Peter Gross in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
    Search for license 0S003559L
    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 Pennsylvania license search

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71% more Medicare Part D claims than the average family medicine physician in 2024

6,057 Medicare Part D claims for 648 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 176 claims were for opioids.

  1. G S Gross6,057
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium508 claims
  2. Amlodipine Besylate311 claims
  3. Lisinopril274 claims
  4. Rosuvastatin Calcium219 claims
  5. Alprazolam193 claims
  6. Levothyroxine Sodium171 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.

Industry payments in 2024: $134.22

6 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. G S Gross$134.22
  2. Specialty average$902.55

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

  1. GS Peter Gross DO, PCPhiladelphia, PA

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

G S Peter Gross among 7,483 family medicine physician records in Pennsylvania

G S Peter Gross, DO 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 2006, is newer than 12% of them.

  • NPI issued2006 · 12% of these records are older, 53% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 61% of these records are
  • Graduated1975 · median 2005 among the 4,529 with a school on file
  • 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.

The 8 family medicine physician records with the nearest ZIP codes

  1. Victoria Borgia, MDPhiladelphia, PA 191471679516850
  2. Vicki Bralow, DOPhiladelphia, PA 191471962588335
  3. Joseph Cavuto, D.O.Philadelphia, PA 191471093801128
  4. Harris Gratz, D.O.Philadelphia, PA 191471225132244
  5. Tuan Hoang, MDPhiladelphia, PA 191471881776557
  6. Roger Longenderfer, M.D.Philadelphia, PA 191471154685055
  7. Diedra McCafferty, D.O.Philadelphia, PA 191471720211196
  8. Noble McNaughton, MDPhiladelphia, PA 191471740630144

Common questions

What is G S Peter Gross, DO's NPI number?

G S Peter Gross, DO's National Provider Identifier (NPI) is 1962574483, issued on Nov 14, 2006. An NPI identifies a provider in billing; it is not a license.

Where is G S Peter Gross, DO located?

The NPPES record lists a practice address at 732 S 8TH Street, Philadelphia, PA, 19147. Phone: (215) 922-4707. Providers update this record themselves, so call before visiting.

How can I verify G S Peter Gross, DO's license?

NPPES lists Pennsylvania license number 0S003559L, 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 G S Peter Gross, DO prescribe under Medicare Part D?

In 2024, G S Peter Gross, DO had 6,057 Medicare Part D claims for 648 beneficiaries; 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.