Patrick Spencer, D.O.
NPI 1861494304 · Ophthalmology Physician · Dayton, OH
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Patrick Spencer, D.O. is a Ophthalmology Physician provider in Dayton, OH (NPI 1861494304).
Provider details
- NPI number
- 1861494304
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 34-00-6232-S (OH)
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
959 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 Complete Exam of Visual System92014 | 156 | $116 |
| Exam of Visual Field With Extended Testing92083 | 145 | $58 |
| Photography of the Retina92250 | 108 | $32 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 90 | $86 |
| Imaging of Optic Nerve92133 | 83 | $31 |
| Measurement of Corneal Curvature and Depth of Eye92136 | 72 | $36 |
| Imaging of Retina |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 26 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Latanoprost | 618 | 140 |
| Prednisolone Acetate | 499 | 250 |
| Ketorolac Tromethamine | 398 | 216 |
| Ofloxacin | 380 | 220 |
| Brimonidine Tartrate | 181 | 50 |
| Timolol Maleate | 102 | 29 |
| Netarsudil Mesylat/Latanoprostbrand: Rocklatan | 91 | 14 |
| Bimatoprostbrand: Lumigan |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,552 across 40 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)
- 330 Forest AveDayton, OH 45405-4536Phone: (937) 723-4994Fax: (937) 463-4244
Registry dates
- Enumerated
- 2005-08-15
- Last updated
- 2022-04-12
- Certified
- 2022-04-12
Frequently asked questions
- What is Patrick Spencer's NPI number?
- Patrick Spencer's National Provider Identifier (NPI) is 1861494304, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Patrick Spencer's specialty?
- Patrick Spencer is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Patrick Spencer located?
- Patrick Spencer's practice location on file with NPPES is 425 W Grand Ave, Dayton, OH 45405-4775.
- What is Patrick Spencer's phone number?
- The practice phone number listed in the NPPES registry for Patrick Spencer is (937) 298-5536.
- Does Patrick Spencer accept Medicare?
- Patrick Spencer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Patrick Spencer's NPI active?
- Yes — Patrick Spencer's NPI (1861494304) is active in the NPPES registry as of the last update on 2022-04-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.