Gerald Mullan, MD
NPI 1457361503 · Ophthalmology Physician · Hazel Park, MI
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gerald Mullan, MD is a Ophthalmology Physician provider in Hazel Park, MI (NPI 1457361503).
Provider details
- NPI number
- 1457361503
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- GM028879 (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
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
453 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 Problem Focused Exam of Visual System92012 | 106 | $87 |
| Imaging of Optic Nerve92133 | 69 | $34 |
| Exam of Visual Field With Extended Testing92083 | 61 | $62 |
| Imaging of Retina92134 | 50 | $39 |
| Photography of the Retina92250 | 38 | $34 |
| Established Patient Complete Exam of Visual System92014 | 34 | $124 |
| Ultrasound Scan of Cornea to Determine Thickness76514 |
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 |
|---|---|---|
| Timolol Maleate | 170 | 58 |
| Latanoprost | 119 | 41 |
| Brinzolamide/Brimonidine Tartbrand: Simbrinza | 87 | 29 |
| Fluorometholone | 68 | 33 |
| Bimatoprostbrand: Lumigan | 51 | 12 |
| Cyclosporinebrand: Restasis | 29 | — |
| Brimonidine Tartrate/Timololbrand: Brimonidine Tartrate-Timolol | 27 | — |
Practice location
Mailing address
Additional practice locations (1)
- 3080 John R RdRochester Hills, MI 48307-5462Phone: (248) 299-3937Fax: (248) 336-3938
Registry dates
- Enumerated
- 2006-08-09
- Last updated
- 2019-05-21
Frequently asked questions
- What is Gerald Mullan's NPI number?
- Gerald Mullan's National Provider Identifier (NPI) is 1457361503, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gerald Mullan's specialty?
- Gerald Mullan is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Gerald Mullan located?
- Gerald Mullan's practice location on file with NPPES is 22039 John R Rd, Hazel Park, MI 48030-1712.
- What is Gerald Mullan's phone number?
- The practice phone number listed in the NPPES registry for Gerald Mullan is (248) 336-3937.
- Does Gerald Mullan accept Medicare?
- Gerald Mullan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gerald Mullan's NPI active?
- Yes — Gerald Mullan's NPI (1457361503) is active in the NPPES registry as of the last update on 2019-05-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.