William Carr, PA
NPI 1700803293 · Physician Assistant · Fredericksburg, VA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Carr, PA is a Physician Assistant provider in Fredericksburg, VA (NPI 1700803293).
Provider details
- NPI number
- 1700803293
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA
- Sex
- Male
- Sole proprietor
- No
- License
- 006057 (NY)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
179 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) |
|---|---|---|
| Telephone Medical Discussion With Physician, 11-20 Minutes99442 | 76 | $87 |
| Established Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More99212 | 67 | $55 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 36 | $88 |
Typical Medicare-allowed amounts for these services range $55–$88 (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 · 37 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 86 | 31 |
| Amlodipine Besylate | 67 | 26 |
| Metoprolol Tartrate | 50 | 13 |
| Losartan Potassium | 49 | 21 |
| Metformin Hcl | 42 | 16 |
| Apixabanbrand: Eliquis | 41 | 14 |
Practice location
Mailing address
Additional practice locations (1)
- 200 Memorial AvenueCarroll Hospital CenterWestminster, MD 21157-5799Phone: (410) 871-6700Fax: (410) 871-7177
Registry dates
- Enumerated
- 2006-07-17
- Last updated
- 2020-04-22
- Certified
- 2020-04-22
Frequently asked questions
- What is William Carr's NPI number?
- William Carr's National Provider Identifier (NPI) is 1700803293, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Carr's specialty?
- William Carr is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is William Carr located?
- William Carr's practice location on file with NPPES is 3031 Plank Rd, Fredericksburg, VA 22401-4951.
- What is William Carr's phone number?
- The practice phone number listed in the NPPES registry for William Carr is (540) 736-5043.
- Does William Carr accept Medicare?
- William Carr is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Carr's NPI active?
- Yes — William Carr's NPI (1700803293) is active in the NPPES registry as of the last update on 2020-04-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.