Mark Ross, MD
NPI 1659335644 · Physical Medicine & Rehabilitation Physician · Newport News, VA
Enrolled with Medicare as Practitioner - Physical Medicine and Rehabilitation · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Ross, MD is a Physical Medicine & Rehabilitation Physician provider in Newport News, VA (NPI 1659335644).
Provider details
- NPI number
- 1659335644
- Entity type
- Individual
- Primary specialty
- Physical Medicine & Rehabilitation PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 0101040978 (VA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
90 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Subsequent Hospital Care With Straightforward Or Low Level of Medical Decision Making, Per Day, If Using Time, at Least 25 Minutes99231 | 50 | $48 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 40 | $77 |
Typical Medicare-allowed amounts for these services range $48–$77 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 31 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Baclofen | 85 | — |
| Atorvastatin Calcium | 84 | 11 |
| Metoprolol Succinate | 43 | — |
| Losartan Potassium | 42 | — |
| Amlodipine Besylate | 41 | — |
| Levothyroxine Sodium | 38 | — |
| Furosemide | 26 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-04-14
- Last updated
- 2014-03-10
Frequently asked questions
- What is Mark Ross's NPI number?
- Mark Ross's National Provider Identifier (NPI) is 1659335644, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Ross's specialty?
- Mark Ross is listed in the NPPES registry with a primary specialty of Physical Medicine & Rehabilitation Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Ross located?
- Mark Ross's practice location on file with NPPES is 1000 Old Denbigh Blvd, Newport News, VA 23602-2017.
- What is Mark Ross's phone number?
- The practice phone number listed in the NPPES registry for Mark Ross is (757) 875-2050.
- Does Mark Ross accept Medicare?
- Mark Ross is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark Ross's NPI active?
- Yes — Mark Ross's NPI (1659335644) is active in the NPPES registry as of the last update on 2014-03-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.