William Sray, M.D.
NPI 1114997020 · Ophthalmology Physician · Chelsea, MI
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Sray, M.D. is a Ophthalmology Physician provider in Chelsea, MI (NPI 1114997020).
Provider details
- NPI number
- 1114997020
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 0101048604 (VA)
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
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
952 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 Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 351 | $66 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 140 | $98 |
| Established Patient Complete Exam of Visual System92014 | 126 | $73 |
| Imaging of Optic Nerve92133 | 71 | $21 |
| Imaging of Retina92134 | 60 | $24 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 39 | $82 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 12 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Latanoprost | 146 | 44 |
| Prednisolone Acetate | 130 | 85 |
| Erythromycin Basebrand: Erythromycin | 100 | 39 |
| Doxycycline Monohydrate | 52 | 23 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 49 | 13 |
| Cyclosporinebrand: Restasis | 33 | 14 |
| Timolol Maleate | 30 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-01-24
- Last updated
- 2016-09-02
Frequently asked questions
- What is William Sray's NPI number?
- William Sray's National Provider Identifier (NPI) is 1114997020, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Sray's specialty?
- William Sray is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is William Sray located?
- William Sray's practice location on file with NPPES is 14700 East Old US 12 Hwy, Chelsea, MI 48118.
- What is William Sray's phone number?
- The practice phone number listed in the NPPES registry for William Sray is (734) 475-1321.
- Does William Sray accept Medicare?
- William Sray is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Sray's NPI active?
- Yes — William Sray's NPI (1114997020) is active in the NPPES registry as of the last update on 2016-09-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.