Stephen Williams, M.D.
NPI 1922426782 · Rheumatology Physician · Ogden, UT
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Stephen Williams, M.D. is a Rheumatology Physician provider in Ogden, UT (NPI 1922426782).
Provider details
- NPI number
- 1922426782
- Entity type
- Individual
- Primary specialty
- Rheumatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
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
12 yrs in NPPES registry
- Profile completeness28% of score
83% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
730 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 266 | $119 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 146 | $15 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 108 | $8 |
| Administration of Chemotherapy Into Vein, 1 Hour Or Less96413 | 66 | $108 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 60 | $13 |
| Administration of Chemotherapy Into Vein, Each Additional Hour96415 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 20 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Methotrexate Sodiumbrand: Methotrexate | 225 | 71 |
| Hydroxychloroquine Sulfate | 188 | 55 |
| Prednisone | 79 | 25 |
| Allopurinol | 69 | 20 |
| Folic Acid | 58 | 22 |
| Alendronate Sodium | 51 | 14 |
| Methylprednisolone | 31 | 24 |
Practice location
Mailing address
Additional practice locations (1)
- 30 N 1900 ERoom 4c104Salt Lake City, UT 84132-0002Phone: (801) 581-7606
Registry dates
- Enumerated
- 2014-03-30
- Last updated
- 2019-03-15
Frequently asked questions
- What is Stephen Williams's NPI number?
- Stephen Williams's National Provider Identifier (NPI) is 1922426782, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stephen Williams's specialty?
- Stephen Williams is listed in the NPPES registry with a primary specialty of Rheumatology Physician (Allopathic & Osteopathic Physicians).
- Where is Stephen Williams located?
- Stephen Williams's practice location on file with NPPES is 4403 Harrison Blvd Ste 3650, Ogden, UT 84403-3288.
- What is Stephen Williams's phone number?
- The practice phone number listed in the NPPES registry for Stephen Williams is (801) 387-7125.
- Does Stephen Williams accept Medicare?
- Stephen Williams is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Stephen Williams's NPI active?
- Yes — Stephen Williams's NPI (1922426782) is active in the NPPES registry as of the last update on 2019-03-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.