William Potthoff, M.D.
NPI 1568759314 · Ophthalmology Physician · Traverse City, MI
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Potthoff, M.D. is a Ophthalmology Physician provider in Traverse City, MI (NPI 1568759314).
Provider details
- NPI number
- 1568759314
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 4301098907 (MI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
15 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
1,323 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 Complete Exam of Visual System92014 | 263 | $117 |
| Measurement of Corneal Curvature and Depth of Eye92136 | 190 | $38 |
| Imaging of Retina92134 | 185 | $36 |
| Removal of Cataract With Insertion of Prosthetic Lens66984 | 148 | $433 |
| New Patient Complete Exam of Visual System92004 | 101 | $139 |
| Imaging of Optic Nerve92133 | 78 | $32 |
| Exam of Visual Field With Extended Testing |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Latanoprost | 256 | 52 |
| Prednisolone Acetate | 107 | 62 |
| Timolol Maleate | 60 | 14 |
| Dorzolamide/Timolol/Pfbrand: Dorzolamide-Timolol | 28 | — |
| Ketorolac Tromethamine | 27 | 17 |
| Neomycin/Polymyxin B/Dexamethabrand: Neomycin-Polymyxin-Dexameth | 23 | 18 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 21 |
Practice location
Mailing address
Additional practice locations (2)
- 18101 Oakwood BlvdDearborn, MI 48124-4089Phone: (313) 436-2581
- 1301 Carpenter AveIron Mountain, MI 49801-4725Phone: (800) 428-8149
Registry dates
- Enumerated
- 2011-06-30
- Last updated
- 2022-07-21
Frequently asked questions
- What is William Potthoff's NPI number?
- William Potthoff's National Provider Identifier (NPI) is 1568759314, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Potthoff's specialty?
- William Potthoff is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is William Potthoff located?
- William Potthoff's practice location on file with NPPES is 601 S Garfield Ave Ste a, Traverse City, MI 49686-3481.
- What is William Potthoff's phone number?
- The practice phone number listed in the NPPES registry for William Potthoff is (231) 409-1581.
- Does William Potthoff accept Medicare?
- William Potthoff is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Potthoff's NPI active?
- Yes — William Potthoff's NPI (1568759314) is active in the NPPES registry as of the last update on 2022-07-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.