Peter Ross Grinkewitz, D.P.M.
Foot & Ankle Surgery Podiatrist · Portsmouth, VA
Peter Ross Grinkewitz, D.P.M. is a foot & ankle surgery podiatrist with a practice address in Portsmouth, Virginia, and NPI 1922191394, issued on Sep 30, 2006. Check the license (Virginia 0103000751, as entered in NPPES) with the Virginia board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Peter Ross Grinkewitz
- Credential
- D.P.M.
- Primary taxonomy
- Foot & Ankle Surgery Podiatrist 213ES0103X
- License number
- 0103000751 VA
Self-reported in NPPES; status is on the state search - Practice location
- 3640 High St Ste 1D, Portsmouth, VA 23707
- Phone
- (757) 393-1074
- Enumerated
- Sep 30, 2006
- Record last updated
- Jul 15, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (757) 397-3412
- Medicaid ID
- 009303405 VA
- Medicare enrollment
- Enrolled (PECOS I20110311000705); may accept Medicare assignment
- Entity
- Type 1 · individual
8 nearest foot & ankle surgery podiatrist records → All 267 in Virginia → Look up another NPI →
Verify Peter Ross Grinkewitz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Virginia board licenses this profession
Search for license 0103000751Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
14% more Medicare Part D claims than the average foot & ankle surgery podiatrist in 2024
381 Medicare Part D claims for 240 beneficiaries, against an average of 335 among the 7,761 providers of this specialty who prescribed in Part D. Brand-name drugs were 3% of claims. 31 claims were for opioids.
Most prescribed
- Ketoconazole135 claims
- Mupirocin81 claims
- Meloxicam39 claims
- Ammonium Lactate27 claims
- Oxycodone-Acetaminophen27 claims
- Cephalexin22 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: $161.17
7 payments; by number, the most common kind was food and beverage; the largest payer was Stryker Corporation. The 6,936 providers of this specialty with any payment received $2,972.24 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.
Peter Ross Grinkewitz among 267 foot & ankle surgery podiatrist records in Virginia
Peter Ross Grinkewitz, D.P.M. is one of 267 foot & ankle surgery podiatrist records with a practice address in Virginia. 86% 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 13% of them.
- NPI issued2006 · 13% of these records are older, 59% newer
- In a Medicare fileYes · 86% of these records are
- In the CMS Doctors and Clinicians fileYes · 77% of these records are
- Graduated1980 · median 2011 among the 205 with a school on file
- Record last updated2008 · 51% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 213ES0103X and a Virginia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Foot & Ankle Surgery Podiatrist providers in Virginia
There are 267 foot & ankle surgery podiatrist records in Virginia.
All 267 in Virginia → Every provider in Portsmouth → Foot & Ankle Surgery Podiatrist nationwide →
The 8 foot & ankle surgery podiatrist records with the nearest ZIP codes
- Vihang Bajani, DPMPortsmouth, VA 237071811329675
- John Aalto, DPMPortsmouth, VA 237081518196054
- Keith Jones, D.P.M.Portsmouth, VA 237081528037835
- John Kim, DPMPortsmouth, VA 237081841252285
- Camille Ryans, D.P.M.Portsmouth, VA 237081053623058
- Gautam Sowda, DPMPortsmouth, VA 237081932776325
- Minhtam Thai, DPMPortsmouth, VA 237011659519429
- Nelson Keller, DPMGrafton, VA 236921558377408
Common questions
What is Peter Ross Grinkewitz, D.P.M.'s NPI number?
Peter Ross Grinkewitz, D.P.M.'s National Provider Identifier (NPI) is 1922191394, issued on Sep 30, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Peter Ross Grinkewitz, D.P.M. located?
The NPPES record lists a practice address at 3640 High St Ste 1D, Portsmouth, VA, 23707. Phone: (757) 393-1074. Providers update this record themselves, so call before visiting.
How can I verify Peter Ross Grinkewitz, D.P.M.'s license?
NPPES lists Virginia license number 0103000751, as entered by the provider. Search the Virginia board that licenses this profession; the NPPES record confirms identity only.
How much does Peter Ross Grinkewitz, D.P.M. prescribe under Medicare Part D?
In 2024, Peter Ross Grinkewitz, D.P.M. had 381 Medicare Part D claims for 240 beneficiaries; the average among foot & ankle surgery podiatrist prescribers was 335. 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.