James Anthony Busack, D.O.
Ophthalmology Physician · Frederick, MD
James Anthony Busack, D.O. is an ophthalmology physician with a practice address in Frederick, Maryland, and NPI 1174505689, issued on Nov 18, 2005. Check the license (Maryland H31629, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- James Anthony Busack
- Credential
- D.O.
- Primary taxonomy
- Ophthalmology Physician 207W00000X
- License number
- H31629 MD
Self-reported in NPPES; status is on the state search - Practice location
- 470 W Patrick St, Frederick, MD 21701
- Phone
- (301) 668-2020
- Enumerated
- Nov 18, 2005
- Record last updated
- Jun 23, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (301) 620-8729
- Entity
- Type 1 · individual
8 nearest ophthalmology physician records → All 588 in Maryland → Look up another NPI →
Also registered at 470 W Patrick St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jeremy Wood, M.D.Ophthalmology Physician1598714909
Verify James Anthony Busack in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license H31629Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
87% fewer Medicare Part D claims than the average ophthalmology physician in 2024
194 Medicare Part D claims for 72 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 34% of claims.
Most prescribed
- Latanoprost65 claims
- Dorzolamide-Timolol23 claims
- Timolol Maleate22 claims
- Restasis17 claims
- Erythromycin11 claims
- Lumigan11 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 practice group's MIPS final score for 2023 (Medicare payment program): 51.3 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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, group reporting; category weights for 2023 (qpp.cms.gov).
James Anthony Busack among 588 ophthalmology physician records in Maryland
James Anthony Busack, D.O. is one of 588 ophthalmology physician records with a practice address in Maryland. 72% 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, 86% newer
- In a Medicare fileYes · 72% of these records are
- In the CMS Doctors and Clinicians fileNo · 63% of these records are
- Record last updated2014 · 65% 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 Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Ophthalmology Physician providers in Maryland
There are 588 ophthalmology physician records in Maryland.
All 588 in Maryland → Every provider in Frederick → Ophthalmology Physician nationwide →
The 8 ophthalmology physician records with the nearest ZIP codes
- Philip McGann, MDFrederick, MD 217011528238557
- Jeremy Wood, M.D.Frederick, MD 217011598714909
- Mary Aronow, M.D.Frederick, MD 217021730235144
- Robert Hodges, M.D.Frederick, MD 217021568577948
- Louis Perraut, MDFrederick, MD 217021497832000
- Elizabeth Segal, MDFrederick, MD 217021801887427
- Holly Gross, M.D.Frederick, MD 217031164498598
- Amy Nicholas, MDFrederick, MD 217031407081680
Common questions
What is James Anthony Busack, D.O.'s NPI number?
James Anthony Busack, D.O.'s National Provider Identifier (NPI) is 1174505689, issued on Nov 18, 2005. An NPI identifies a provider in billing; it is not a license.
Where is James Anthony Busack, D.O. located?
The NPPES record lists a practice address at 470 W Patrick St, Frederick, MD, 21701. Phone: (301) 668-2020. Providers update this record themselves, so call before visiting.
How can I verify James Anthony Busack, D.O.'s license?
NPPES lists Maryland license number H31629, as entered by the provider. Search the Maryland Board of Physicians at https://www.mbp.state.md.us/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does James Anthony Busack, D.O. prescribe under Medicare Part D?
In 2024, James Anthony Busack, D.O. had 194 Medicare Part D claims for 72 beneficiaries; the average among ophthalmology physician prescribers was 1,518. Part D covers Medicare prescriptions only.
What is James Anthony Busack, D.O.'s MIPS final score?
The 2023 MIPS final score is 51.3 of 100, reported for the practice group. 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.