Peter G. Gross, M.D.
Ophthalmology Physician · Bryn Mawr, PA
Peter G. Gross, M.D. is an ophthalmology physician with a practice address in Bryn Mawr, Pennsylvania, and NPI 1487718201, issued on Dec 20, 2006. Check the license (Pennsylvania MD029947E, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Peter G. Gross
- Credential
- M.D.
- Primary taxonomy
- Ophthalmology Physician 207W00000X
- License number
- MD029947E PA
Self-reported in NPPES; status is on the state search - Practice location
- 958 County Line RD, Bryn Mawr, PA 19010
- Phone
- (610) 525-8282
- Enumerated
- Dec 20, 2006
- Record last updated
- May 21, 2009 (not updated in 17 years: call before relying on the address or phone)
- Fax
- (610) 525-7766
- Medicare enrollment
- Enrolled (PECOS I20080515000701); accepts Medicare assignment
- Medical or professional school
- Ohio State University College Of Medicine, 1982
- Entity
- Type 1 · individual
8 nearest ophthalmology physician records → All 1,088 in Pennsylvania → Look up another NPI →
Verify Peter G. Gross in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD029947ECheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
48% fewer Medicare Part D claims than the average ophthalmology physician in 2024
786 Medicare Part D claims for 152 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 20% of claims.
Most prescribed
- Latanoprost225 claims
- Ketorolac Tromethamine69 claims
- Timolol Maleate59 claims
- Dorzolamide Hcl55 claims
- Brimonidine Tartrate35 claims
- Erythromycin33 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: $16.01
1 payment: food and beverage; the largest payer was Hologic Sales and Service, LLC. The 13,221 providers of this specialty with any payment received $4,535.02 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
- Peter G Gross MD Phd PCBryn Mawr, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Peter G. Gross among 1,088 ophthalmology physician records in Pennsylvania
Peter G. Gross, M.D. is one of 1,088 ophthalmology physician records with a practice address in Pennsylvania. 81% 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 22% of them.
- NPI issued2006 · 22% of these records are older, 40% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 67% of these records are
- Graduated1982 · median 2000 among the 734 with a school on file
- Record last updated2009 · 64% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207W00000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Ophthalmology Physician providers in Pennsylvania
There are 1,088 ophthalmology physician records in Pennsylvania.
All 1,088 in Pennsylvania → Every provider in Bryn Mawr → Ophthalmology Physician nationwide →
The 8 ophthalmology physician records with the nearest ZIP codes
- Kenneth Braun, MDBryn Mawr, PA 190101740526417
- James Carty, M.D.Bryn Mawr, PA 190101134114572
- Michael Dellavecchia, MD, PHD, FACSBryn Mawr, PA 190101437172277
- Henry Nealis, MDBryn Mawr, PA 190101376593988
- Lawrence Schaffzin, M.D.Cheltenham, PA 190121265538037
- Charles BrodowskiBristol, PA 190071114489721
- Paul Keenan, MDBristol, PA 190071588671879
- Mark Montag, MDBristol, PA 190071043227358
Common questions
What is Peter G. Gross, M.D.'s NPI number?
Peter G. Gross, M.D.'s National Provider Identifier (NPI) is 1487718201, issued on Dec 20, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Peter G. Gross, M.D. located?
The NPPES record lists a practice address at 958 County Line RD, Bryn Mawr, PA, 19010. Phone: (610) 525-8282. Providers update this record themselves, so call before visiting.
How can I verify Peter G. Gross, M.D.'s license?
NPPES lists Pennsylvania license number MD029947E, 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 Peter G. Gross, M.D. prescribe under Medicare Part D?
In 2024, Peter G. Gross, M.D. had 786 Medicare Part D claims for 152 beneficiaries; the average among ophthalmology physician prescribers was 1,518. 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.