Patrick L. Spencer, D.O.
Ophthalmology Physician · Dayton, OH
Patrick L. Spencer, D.O. is an ophthalmology physician with a practice address in Dayton, Ohio, and NPI 1861494304, issued on Aug 15, 2005. Check the license (Ohio 34-00-6232-S, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.
- Name
- Patrick L. Spencer
- Credential
- D.O.
- Primary taxonomy
- Ophthalmology Physician 207W00000X
- License number
- 34-00-6232-S OH
Self-reported in NPPES; status is on the state search - Practice location
- 425 W Grand Ave, Dayton, OH 45405
- Phone
- (937) 298-5536
- Enumerated
- Aug 15, 2005
- Record last updated
- Apr 12, 2022
- Fax
- (937) 298-5596
- Medicaid ID
- 2050739 OH
- Medicare enrollment
- Enrolled (PECOS I20090724000057); accepts Medicare assignment
- Medical or professional school
- Philadelphia College Of Osteopathic Medicine, 1994
- Entity
- Type 1 · individual
8 nearest ophthalmology physician records → All 751 in Ohio → Look up another NPI →
Also registered at 425 W Grand Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Patrick L. Spencer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersState Medical Board of Ohio
Search for license 34-00-6232-SCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.0 times the Medicare Part D claims of the average ophthalmology physician in 2024
3,088 Medicare Part D claims for 531 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 39% of claims.
Most prescribed
- Latanoprost618 claims
- Prednisolone Acetate499 claims
- Ketorolac Tromethamine398 claims
- Ofloxacin380 claims
- Brimonidine Tartrate181 claims
- Timolol Maleate102 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The MIPS final score for 2023 (Medicare payment program): 93.3 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $1,551.65
40 payments; by number, the most common kind was food and beverage; the largest payer was Amgen Inc. The 13,221 providers of this specialty with any payment received $4,535.02 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Patrick L. Spencer among 751 ophthalmology physician records in Ohio
Patrick L. Spencer, D.O. is one of 751 ophthalmology physician records with a practice address in Ohio. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 75% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated1994 · median 2002 among the 495 with a school on file
- Record last updated2022 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207W00000X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Ophthalmology Physician providers in Ohio
There are 751 ophthalmology physician records in Ohio.
All 751 in Ohio → Every provider in Dayton → Ophthalmology Physician nationwide →
The 8 ophthalmology physician records with the nearest ZIP codes
- Kunalkumar Vyas, D.O.Dayton, OH 454051235494394
- Michael Lopez, MDDayton, OH 454041205192135
- Brenda Young, MDDayton, OH 454041740491034
- Jeffrey Horwitz, M.D.Dayton, OH 454021285746289
- Steven Miller, M.D.Dayton, OH 454021528170321
- Scott Pfahler, D.O.Dayton, OH 454021093923385
- John Fleishman, M.D.Dayton, OH 454091871558510
- Peter Koumas, DODayton, OH 454091073611877
Common questions
What is Patrick L. Spencer, D.O.'s NPI number?
Patrick L. Spencer, D.O.'s National Provider Identifier (NPI) is 1861494304, issued on Aug 15, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Patrick L. Spencer, D.O. located?
The NPPES record lists a practice address at 425 W Grand Ave, Dayton, OH, 45405. Phone: (937) 298-5536. Providers update this record themselves, so call before visiting.
How can I verify Patrick L. Spencer, D.O.'s license?
NPPES lists Ohio license number 34-00-6232-S, as entered by the provider. Search the State Medical Board of Ohio at https://elicense.ohio.gov/oh_verifylicense. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Patrick L. Spencer, D.O. prescribe under Medicare Part D?
In 2024, Patrick L. Spencer, D.O. had 3,088 Medicare Part D claims for 531 beneficiaries; the average among ophthalmology physician prescribers was 1,518. Part D covers Medicare prescriptions only.
What is Patrick L. Spencer, D.O.'s MIPS final score?
The 2023 MIPS final score is 93.3 of 100. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.