William Bergin, D.O.
NPI 1427284439 · Physical Medicine & Rehabilitation Physician · Johnstown, PA
Enrolled with Medicare as Practitioner - Physical Medicine and Rehabilitation · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Bergin, D.O. is a Physical Medicine & Rehabilitation Physician provider in Johnstown, PA (NPI 1427284439).
Provider details
- NPI number
- 1427284439
- Entity type
- Individual
- Primary specialty
- Physical Medicine & Rehabilitation PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- No
- License
- OS015305 (PA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
- Hospice and Palliative Medicine (Physical Medicine & Rehabilitation) Physician2081H0002XLicense OS015305 (PA)
Allopathic & Osteopathic Physicians
- Neuromuscular Medicine (Physical Medicine & Rehabilitation) Physician2081N0008XLicense OS015305 (PA)
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
17 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
2,999 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 1,994 | $80 |
| Needle Measurement of Electrical Activity in Arm Or Leg Muscles, Complete Study95886 | 166 | $95 |
| Subsequent Hospital Care With Straightforward Or Low Level of Medical Decision Making, Per Day, If Using Time, at Least 25 Minutes99231 | 145 | $50 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 143 | $115 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 134 | $132 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 14 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Gabapentin | 78 | 37 |
| Tizanidine Hcl | 48 | 21 |
| Onabotulinumtoxinabrand: Botox | 43 | 18 |
| Baclofen | 28 | 11 |
| Methocarbamol | 22 | — |
| Amitriptyline Hcl | 17 | — |
| Duloxetine Hcl | 14 | — |
| Pregabalin |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$200 across 9 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2009-06-04
- Last updated
- 2026-02-16
- Certified
- 2026-02-16
Frequently asked questions
- What is William Bergin's NPI number?
- William Bergin's National Provider Identifier (NPI) is 1427284439, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Bergin's specialty?
- William Bergin is listed in the NPPES registry with a primary specialty of Physical Medicine & Rehabilitation Physician (Allopathic & Osteopathic Physicians).
- Where is William Bergin located?
- William Bergin's practice location on file with NPPES is 16 Rose Street, Johnstown, PA 15905-4327.
- What is William Bergin's phone number?
- The practice phone number listed in the NPPES registry for William Bergin is (814) 539-0257.
- Does William Bergin accept Medicare?
- William Bergin is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Bergin's NPI active?
- Yes — William Bergin's NPI (1427284439) is active in the NPPES registry as of the last update on 2026-02-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.