Provider Profile
Based in Portsmouth, VA, Peter R. Grinkewitz, D.P.M. is listed in the NPI registry under podiatry — foot & ankle surgery. According to Medicare claims data, Peter cared for 520 Medicare patients across 863 services. The services billed most often include established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more, x-ray of foot, minimum of 3 views, and new patient office or other outpatient visit with straightforward medical decision making, if using time, 15 minutes or more.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
3640 HIGH ST STE 1D
Portsmouth, VA 23707
Within Podiatry — Foot & Ankle Surgery generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Most searched conditions
Arthritis
Bone
Circulation
Deformities
Deformity
Diabetes & circulation
General
Infections
Injuries
Injury
Joints
Lumps & bumps
Lumps & Bumps
Nerve
Pain
Pediatric
Skin & nail
Skin & Nails
Tendon & ligament
Tendonitis
Most searched procedures
Diagnostics
Diagnostics & exams
Diagnostics & fittings
Imaging
Injections
Nail & skin care
Non-Surgical
Skin & Nails
Surgery
Therapy
Wound care
863 services · 520 patients · 9 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Injection into tendon or ligament | Procedure | 20550 |
14 | Less often than most peers in Podiatry — Foot & Ankle Surgery |
| Closed treatment of broken bone in forefoot or midfoot | Procedure | 28470 |
12 | Less often than most peers in Podiatry — Foot & Ankle Surgery |
| X-ray of foot, minimum of 3 views | Imaging | 73630 |
107 | As often as other peers in Podiatry — Foot & Ankle Surgery |
| X-ray of foot, 2 views | Imaging | 73620 |
40 | As often as other peers in Podiatry — Foot & Ankle Surgery |
| Injection, triamcinolone acetonide, not otherwise specified, 10 mg | Drug given | J3301 |
19 | Less often than most peers in Podiatry — Foot & Ankle Surgery |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
506 | More often than most peers in Podiatry — Foot & Ankle Surgery |
| New patient office or other outpatient visit with straightforward medical decision making, if using time, 15 minutes or more | Office visit | 99202 |
86 | More than most peers in Podiatry — Foot & Ankle Surgery |
| Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more | Office visit | 99212 |
64 | As often as other peers in Podiatry — Foot & Ankle Surgery |
| Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | Office visit | 99222 |
15 | Less often than most peers in Podiatry — Foot & Ankle Surgery |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Peter R. Grinkewitz is a podiatry in Portsmouth, VA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Podiatry — Foot & Ankle Surgery”.
NPI registry
Peter R. Grinkewitz is listed at 3640 High St Ste 1D, Portsmouth, VA 23707. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (757) 393-1074. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Peter R. Grinkewitz's National Provider Identifier is 1922191394. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Peter R. Grinkewitz attended Other, graduating in 1980. This comes from the CMS National Downloadable File.
CMS public data
Peter R. Grinkewitz has 46 years experience. Calculated from a graduation year of 1980, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Peter R. Grinkewitz performs procedures including injection into tendon or ligament and closed treatment of broken bone in forefoot or midfoot; reads or performs imaging such as x-ray of foot, minimum of 3 views and x-ray of foot, 2 views, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Peter R. Grinkewitz. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.