William Griffin, M.D.
NPI 1730569583 · Diagnostic Radiology Physician · Chapel Hill, NC
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Griffin, M.D. is a Diagnostic Radiology Physician provider in Chapel Hill, NC (NPI 1730569583).
Provider details
- NPI number
- 1730569583
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
11 yrs in NPPES registry
- Profile completeness28% of score
83% of core fields populated
- Practice footprint17% of score
4 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
3,366 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) |
|---|---|---|
| X-Ray of Chest, 1 View71045 | 1,457 | $8 |
| X-Ray of Chest, 2 Views71046 | 372 | $10 |
| X-Ray of Chest, 2 Views71046 | 329 | $10 |
| Ct Scan of Chest Without Contrast71250 | 270 | $47 |
| Ct Scan of Chest Without Contrast71250 | 240 | $47 |
| Ct Scan of Chest With Contrast71260 | 202 | $50 |
| Ct Scan of Chest With Contrast71260 | 176 |
Practice location
Mailing address
Additional practice locations (3)
- 2150 Pennsylvania Ave NwWashington, DC 20037-3201Phone: (202) 741-3000
- 2301 Erwin RdDurham, NC 27710-3201Phone: (919) 684-8111
- 169 Ashley AveRoom 202 Main Hospital Msc333Charleston, SC 29425-8905Phone: (843) 792-1480Fax: (843) 792-4331
Registry dates
- Enumerated
- 2015-06-08
- Last updated
- 2024-03-14
- Certified
- 2024-03-14
Frequently asked questions
- What is William Griffin's NPI number?
- William Griffin's National Provider Identifier (NPI) is 1730569583, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Griffin's specialty?
- William Griffin is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is William Griffin located?
- William Griffin's practice location on file with NPPES is 101 Manning Drive 2000 Old Clinic Cb 7510, Chapel Hill, NC 27599-3201.
- What is William Griffin's phone number?
- The practice phone number listed in the NPPES registry for William Griffin is (984) 974-1000.
- Does William Griffin accept Medicare?
- William Griffin is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Griffin's NPI active?
- Yes — William Griffin's NPI (1730569583) is active in the NPPES registry as of the last update on 2024-03-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.