Josef Williams, D.O.
NPI 1811252331 · Emergency Medicine Physician · Greenville, SC
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Josef Williams, D.O. is a Emergency Medicine Physician provider in Greenville, SC (NPI 1811252331).
Provider details
- NPI number
- 1811252331
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- No
- License
- RTP005475 (GA)
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
13 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
381 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) |
|---|---|---|
| Emergency Department Visit With Moderate Level of Medical Decision Making99284 | 147 | $113 |
| Emergency Department Visit With High Level of Medical Decision Making99285 | 126 | $164 |
| Emergency Department Visit With Low Level of Medical Decision Making99283 | 43 | $67 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report Only93010 | 28 | $8 |
| Emergency Department Visit With Straightforward Medical Decision Making99282 | 25 | $38 |
| Critical Care, First 30-74 Minutes99291 | 12 | $199 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 10 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 29 | 29 |
| Oxycodone Hcl/Acetaminophenbrand: Oxycodone-Acetaminophen | 28 | 28 |
| Ondansetron Hcl | 26 | 26 |
| Prednisone | 24 | 24 |
| Naproxen | 19 | 19 |
| Doxycycline Hyclate | 18 | 18 |
| Cephalexin | 15 | 15 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2012-07-10
- Last updated
- 2021-05-07
- Certified
- 2021-05-07
Frequently asked questions
- What is Josef Williams's NPI number?
- Josef Williams's National Provider Identifier (NPI) is 1811252331, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Josef Williams's specialty?
- Josef Williams is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Josef Williams located?
- Josef Williams's practice location on file with NPPES is 701 Grove Rd, Greenville, SC 29605-4210.
- What is Josef Williams's phone number?
- The practice phone number listed in the NPPES registry for Josef Williams is (864) 455-7899.
- Does Josef Williams accept Medicare?
- Josef Williams is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Josef Williams's NPI active?
- Yes — Josef Williams's NPI (1811252331) is active in the NPPES registry as of the last update on 2021-05-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.