William Kowal, M.D.
NPI 1669464889 · Internal Medicine Physician · Albany, NY
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Provider details
- NPI number
- 1669464889
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 213032 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
6 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
651 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 148 | $78 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 123 | $42 |
| Administration of Influenza Virus VaccineG0008 | 101 | $31 |
| 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 | 84 | $16 |
| Admn Sarscov2 Vacc 1 Dose90480 | 57 | $41 |
| 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 · 71 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 239 | 88 |
| Losartan Potassium | 198 | 79 |
| Amlodipine Besylate | 174 | 61 |
| Omeprazole | 143 | 55 |
| Simvastatin | 114 | 38 |
| Lisinopril | 107 | 36 |
| Alprazolam | 103 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$929 across 54 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
Additional practice locations (5)
- 1440 Western AveAlbany, NY 12203-3421Phone: (518) 451-7570
- 53 Columbia StRensselaer, NY 12144-2933Phone: (518) 434-2526Fax: (518) 434-2595
- 1401 Massachusetts AveTroy, NY 12180-1621Phone: (518) 268-5242Fax: (518) 268-5480
- 79 Vandenburgh AveTroy, NY 12180-6024Phone: (518) 271-0063Fax: (518) 271-0298
- 147 Hoosick St Ste KTroy, NY 12180-2393Phone: (518) 268-5370Fax: (518) 268-5800
Registry dates
- Enumerated
- 2005-08-16
- Last updated
- 2025-03-18
- Certified
- 2025-03-18
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.