William Rieter, M.D., PH.D.
NPI 1871855890 · Diagnostic Radiology Physician · Charleston, SC
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Rieter, M.D., PH.D. is a Diagnostic Radiology Physician provider in Charleston, SC (NPI 1871855890).
Provider details
- NPI number
- 1871855890
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D., PH.D.
- Sex
- Male
- Sole proprietor
- No
- License
- LL34810 (SC)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
14 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
2,941 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) |
|---|---|---|
| Dxa Bone Density Measurement of Hip, Pelvis, Spine77080 | 834 | $35 |
| Calculation of Trabecular Bone Score (tbs) Using Imaging Data With Interpretation and Report on Fracture Risk77089 | 706 | $37 |
| Nuclear Medicine Study From Skull Base to Mid-Thigh With Ct Scan78815 | 349 | $105 |
| Dxa Bone Density Measurement of Hip, Pelvis, Spine77080 | 251 | $9 |
| Nuclear Medicine Studies of Heart Muscle at Rest and With Stress and Spect78452 | 179 | $70 |
| Nuclear Medicine Study Whole Body With Ct Scan78816 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2012-06-14
- Last updated
- 2022-07-21
Frequently asked questions
- What is William Rieter's NPI number?
- William Rieter's National Provider Identifier (NPI) is 1871855890, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Rieter's specialty?
- William Rieter is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is William Rieter located?
- William Rieter's practice location on file with NPPES is 171 Ashley Ave, Charleston, SC 29425-9125.
- What is William Rieter's phone number?
- The practice phone number listed in the NPPES registry for William Rieter is (843) 792-1414.
- Does William Rieter accept Medicare?
- William Rieter is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Rieter's NPI active?
- Yes — William Rieter's NPI (1871855890) is active in the NPPES registry as of the last update on 2022-07-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.