Bonnie Williams, M.D.
NPI 1497754436 · Family Medicine Physician · Erie, PA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Bonnie Williams, M.D. is a Family Medicine Physician provider in Erie, PA (NPI 1497754436).
Provider details
- NPI number
- 1497754436
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- MD050886L (PA)
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
20 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
299 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 | 141 | $121 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 55 | $86 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 51 | $123 |
| Administration of Influenza Virus VaccineG0008 | 24 | $31 |
| Admn Sarscov2 Vacc 1 Dose90480 | 16 | $41 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 12 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 71 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 289 | 104 |
| Losartan Potassium | 166 | 53 |
| Levothyroxine Sodium | 153 | 56 |
| Pantoprazole Sodium | 152 | 59 |
| Amlodipine Besylate | 152 | 55 |
| Lisinopril | 144 | 59 |
| Metformin Hcl |
Practice location
Mailing address
Additional practice locations (1)
- 834 N Seminary St201Galesburg, IL 61401-2852Phone: (309) 343-7139
Registry dates
- Enumerated
- 2005-07-20
- Last updated
- 2023-01-24
- Certified
- 2023-01-24
Frequently asked questions
- What is Bonnie Williams's NPI number?
- Bonnie Williams's National Provider Identifier (NPI) is 1497754436, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Bonnie Williams's specialty?
- Bonnie Williams is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Bonnie Williams located?
- Bonnie Williams's practice location on file with NPPES is 3413 Cherry St, Erie, PA 16508-2678.
- What is Bonnie Williams's phone number?
- The practice phone number listed in the NPPES registry for Bonnie Williams is (814) 868-9828.
- Does Bonnie Williams accept Medicare?
- Bonnie Williams is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Bonnie Williams's NPI active?
- Yes — Bonnie Williams's NPI (1497754436) is active in the NPPES registry as of the last update on 2023-01-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.