Thomas Mock Brosnan, MD
Ophthalmology Physician · Asheville, NC
Thomas Mock Brosnan, MD is an ophthalmology physician with a practice address in Asheville, North Carolina, and NPI 1083670269, issued on Apr 25, 2006. Check the license on the North Carolina Medical Board; the Medicare figures below come from public CMS files.
- Name
- Thomas Mock Brosnan
- Credential
- MD
- Primary taxonomy
- Ophthalmology Physician 207W00000X
- Practice location
- 900 Centrepark Drive, Asheville, NC 28805
- Phone
- (828) 254-9693
- Enumerated
- Apr 25, 2006
- Record last updated
- Mar 5, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (828) 254-9695
- Medicaid ID
- 89129MJ NC
- Medicare enrollment
- Enrolled (PECOS I20050708000093); accepts Medicare assignment
- Medical or professional school
- University Of South Carolina School Of Medicine, 1997
- Entity
- Type 1 · individual
8 nearest ophthalmology physician records → All 688 in North Carolina → Look up another NPI →
Also registered at 900 Centrepark Drive
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Walter Brosnan, MDOphthalmology Physician1972569150
- Winston Payne, M.D.Ophthalmology Physician1952365058
Verify Thomas Mock Brosnan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNorth Carolina Medical BoardCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
35% more Medicare Part D claims than the average ophthalmology physician in 2024
2,050 Medicare Part D claims for 717 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 36% of claims.
Most prescribed
- Latanoprost590 claims
- Prednisolone Acetate296 claims
- Neomycin-Polymyxin-Dexameth235 claims
- Timolol Maleate191 claims
- Doxycycline Hyclate128 claims
- Lumigan82 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): 93.5 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: $163.65
5 payments; by number, the most common kind was food and beverage; the largest payer was Tarsus Pharmaceuticals, 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.
Bills Medicare through one group practice
- Asheville Eye Associates PLLCAsheville, NC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Thomas Mock Brosnan among 688 ophthalmology physician records in North Carolina
Thomas Mock Brosnan, MD is one of 688 ophthalmology physician records with a practice address in North Carolina. 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 2006, is newer than 18% of them.
- NPI issued2006 · 18% of these records are older, 44% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 67% of these records are
- Graduated1997 · median 2004 among the 463 with a school on file
- Record last updated2008 · 60% 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 North Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Ophthalmology Physician providers in North Carolina
There are 688 ophthalmology physician records in North Carolina.
All 688 in North Carolina → Every provider in Asheville → Ophthalmology Physician nationwide →
The 8 ophthalmology physician records with the nearest ZIP codes
- Alan Barlow, M.D.Asheville, NC 288051811235484
- Joseph Bobbitt, MDAsheville, NC 288051245286962
- Walter Brosnan, MDAsheville, NC 288051972569150
- Winston Payne, M.D.Asheville, NC 288051952365058
- Ernest Skidmore, MDAsheville, NC 288051013915396
- Alice Bashinsky, MDAsheville, NC 288031619087574
- James Crandall, MDAsheville, NC 288031891889135
- William Haynes, M.D.Asheville, NC 288031528040128
Common questions
What is Thomas Mock Brosnan, MD's NPI number?
Thomas Mock Brosnan, MD's National Provider Identifier (NPI) is 1083670269, issued on Apr 25, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Thomas Mock Brosnan, MD located?
The NPPES record lists a practice address at 900 Centrepark Drive, Asheville, NC, 28805. Phone: (828) 254-9693. Providers update this record themselves, so call before visiting.
How can I verify Thomas Mock Brosnan, MD's license?
Search the North Carolina Medical Board at https://portal.ncmedboard.org/verification/search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Thomas Mock Brosnan, MD prescribe under Medicare Part D?
In 2024, Thomas Mock Brosnan, MD had 2,050 Medicare Part D claims for 717 beneficiaries; the average among ophthalmology physician prescribers was 1,518. Part D covers Medicare prescriptions only.
What is Thomas Mock Brosnan, MD's MIPS final score?
The 2023 MIPS final score is 93.5 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.