Michael Greenley, MD
NPI 1952392813 · Ophthalmology Physician · Farmington Hills, MI
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michael Greenley, MD is a Ophthalmology Physician provider in Farmington Hills, MI (NPI 1952392813).
Provider details
- NPI number
- 1952392813
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 4301045964 (MI)
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
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
3,095 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) |
|---|---|---|
| Photography of the Retina92250 | 624 | $34 |
| Exam of Visual Field With Extended Testing92083 | 513 | $61 |
| Established Patient Complete Exam of Visual System92014 | 411 | $123 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 349 | $128 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 173 | $91 |
| Microfluid Analysis of Tears83861 | 169 | $22 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 19 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Latanoprost | 715 | 180 |
| Ketorolac Tromethamine | 450 | 165 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 314 | 72 |
| Brimonidine Tartrate | 181 | 53 |
| Tobramycin/Dexamethasonebrand: Tobramycin-Dexamethasone | 159 | 145 |
| Timolol Maleate | 131 | 36 |
| Bimatoprostbrand: Lumigan | 129 | 32 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$68 across 4 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 (1)
- 2300 Haggerty Rd Ste 1100West Bloomfield, MI 48323-2185Phone: (248) 538-6463
Registry dates
- Enumerated
- 2005-10-31
- Last updated
- 2023-08-21
- Certified
- 2023-08-21
Frequently asked questions
- What is Michael Greenley's NPI number?
- Michael Greenley's National Provider Identifier (NPI) is 1952392813, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Greenley's specialty?
- Michael Greenley is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Michael Greenley located?
- Michael Greenley's practice location on file with NPPES is 29990 Northwestern Hwy, Farmington Hills, MI 48334-3225.
- What is Michael Greenley's phone number?
- The practice phone number listed in the NPPES registry for Michael Greenley is (248) 538-6463.
- Does Michael Greenley accept Medicare?
- Michael Greenley is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michael Greenley's NPI active?
- Yes — Michael Greenley's NPI (1952392813) is active in the NPPES registry as of the last update on 2023-08-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.