Mark Matson Kaehr, MD
Retina Specialist (Ophthalmology) Physician · Carmel, IN
Mark Matson Kaehr, MD is a retina specialist (ophthalmology) physician with a practice address in Carmel, Indiana, and NPI 1427361450, issued on Jul 19, 2010. Check the license (Indiana 01077286A, as entered in NPPES) on the Medical Licensing Board of Indiana; the Medicare figures below come from public CMS files.
- Name
- Mark Matson Kaehr
- Credential
- MD
- Primary taxonomy
- Retina Specialist (Ophthalmology) Physician 207WX0107X
- License number
- 01077286A IN
Self-reported in NPPES; status is on the state search - Practice location
- 12794 Hamilton Crossing Blvd, Carmel, IN 46032
- Phone
- (317) 571-1501
- Enumerated
- Jul 19, 2010
- Record last updated
- May 15, 2025
- Fax
- (317) 571-4806
- Medicare enrollment
- Enrolled (PECOS I20160804001777); accepts Medicare assignment
- Medical or professional school
- Indiana University School Of Medicine, 2010
- Entity
- Type 1 · individual
8 nearest retina specialist (ophthalmology) physician records → All 21 in Indiana → Look up another NPI →
Also registered at 12794 Hamilton Crossing Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Rodney Bucher, MDRetina Specialist (Ophthalmology) Physician1639173131
- Julia Hudson, MDRetina Specialist (Ophthalmology) Physician1265937676
- Victoria Miller, M.D.Uveitis and Ocular Inflammatory Disease (Ophthalmology) Physician1679936009
- Ramana Moorthy, MDRetina Specialist (Ophthalmology) Physician1902800493
- Frederick Prall, M.D.Retina Specialist (Ophthalmology) Physician1740375534
Verify Mark Matson Kaehr in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Licensing Board of Indiana
Search for license 01077286ACheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
10% more Medicare Part D claims than the average retina specialist (ophthalmology) physician in 2024
679 Medicare Part D claims for 232 beneficiaries, against an average of 620 among the 1,449 providers of this specialty who prescribed in Part D. Brand-name drugs were 37% of claims.
Most prescribed
- Prednisolone Acetate174 claims
- Dorzolamide-Timolol77 claims
- Moxifloxacin77 claims
- Difluprednate66 claims
- Prednisone48 claims
- Latanoprost37 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): 100 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).
Bills Medicare through one group practice
- Associated Vitreoretinal And Uveitis Consultants LLCCarmel, IN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mark Matson Kaehr among 21 retina specialist (ophthalmology) physician records in Indiana
Mark Matson Kaehr, MD is one of 21 retina specialist (ophthalmology) physician records with a practice address in Indiana. 86% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 76% of them.
- NPI issued2010 · 76% of these records are older, 19% newer
- In a Medicare fileYes · 86% of these records are
- In the CMS Doctors and Clinicians fileYes · 86% of these records are
- Graduated2010 · median 2001 among the 18 with a school on file
- Record last updated2025 · 33% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207WX0107X and a Indiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Retina Specialist (Ophthalmology) Physician providers in Indiana
There are 21 retina specialist (ophthalmology) physician records in Indiana.
All 21 in Indiana → Every provider in Carmel → Retina Specialist (Ophthalmology) Physician nationwide →
The 8 retina specialist (ophthalmology) physician records with the nearest ZIP codes
- Rodney Bucher, MDCarmel, IN 460321639173131
- Julia Hudson, MDCarmel, IN 460321265937676
- Denis Jusufbegovic, M.D.Carmel, IN 460321952544975
- Raj Maturi, MDCarmel, IN 460321366448631
- John Minturn, M.D.Carmel, IN 460321073513628
- Ramana Moorthy, MDCarmel, IN 460321902800493
- Frederick Prall, M.D.Carmel, IN 460321740375534
- Stephen Saxe, MD, FACSCarmel, IN 460321699750844
Common questions
What is Mark Matson Kaehr, MD's NPI number?
Mark Matson Kaehr, MD's National Provider Identifier (NPI) is 1427361450, issued on Jul 19, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Mark Matson Kaehr, MD located?
The NPPES record lists a practice address at 12794 Hamilton Crossing Blvd, Carmel, IN, 46032. Phone: (317) 571-1501. Providers update this record themselves, so call before visiting.
How can I verify Mark Matson Kaehr, MD's license?
NPPES lists Indiana license number 01077286A, as entered by the provider. Search the Medical Licensing Board of Indiana at https://www.in.gov/pla/professions/physicians-home/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Mark Matson Kaehr, MD prescribe under Medicare Part D?
In 2024, Mark Matson Kaehr, MD had 679 Medicare Part D claims for 232 beneficiaries; the average among retina specialist (ophthalmology) physician prescribers was 620. Part D covers Medicare prescriptions only.
What is Mark Matson Kaehr, MD's MIPS final score?
The 2023 MIPS final score is 100 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.