Diane P. Karalekas, M.D.
Ophthalmology Physician · Marlborough, MA
Diane P. Karalekas, M.D. is an ophthalmology physician with a practice address in Marlborough, Massachusetts, and NPI 1992742944, issued on May 31, 2006. Check the license (Massachusetts 81373, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Diane P. Karalekas
- Credential
- M.D.
- Primary taxonomy
- Ophthalmology Physician 207W00000X
- License number
- 81373 MA
Self-reported in NPPES; status is on the state search - Practice location
- 65 Boston Post RD W, Marlborough, MA 01752
- Phone
- (508) 481-0815
- Enumerated
- May 31, 2006
- Record last updated
- Apr 21, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (508) 481-0820
- Medicare enrollment
- Enrolled (PECOS I20060403000685); accepts Medicare assignment
- Medical or professional school
- Js Weill Medical College, Cornell University, 1989
- Entity
- Type 1 · individual
Verify Diane P. Karalekas in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 81373Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
16% more Medicare Part D claims than the average ophthalmology physician in 2024
1,754 Medicare Part D claims for 412 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 23% of claims.
Most prescribed
- Latanoprost720 claims
- Dorzolamide-Timolol205 claims
- Timolol Maleate166 claims
- Brimonidine Tartrate160 claims
- Dorzolamide Hcl81 claims
- Ketorolac Tromethamine80 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.
No measured MIPS final score for 2023
CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Ophthalmology Physician providers in Massachusetts
There are 791 ophthalmology physician records in Massachusetts.
Other ophthalmology physician records in Massachusetts
- Mark Abelson, M.D.Andover, MA1811990682
- Inas Aboobakar, M.D.Boston, MA1760846265
- Omar Abuqamar, M.D., M.M.S.C.,Burlington, MA1437640414
- Alessandro Adad Jammal, MD, PHDBoston, MA1518725480
- David Agahigian, M.D.Springfield, MA1205822293
- Kanika Agarwal, MDBoston, MA1245692433
- Muna Ahmad, M.D.Leominster, MA1588830145
- Lloyd Aiello, M.D., PH.D.Boston, MA1588622104
- Motasem Al-Latayfeh, M.D.Boston, MA1184855710
- Pierre Alfred, MDAthol, MA1912998501
Common questions
What is Diane P. Karalekas, M.D.'s NPI number?
Diane P. Karalekas, M.D.'s National Provider Identifier (NPI) is 1992742944, issued on May 31, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Diane P. Karalekas, M.D. located?
The NPPES record lists a practice address at 65 Boston Post RD W, Marlborough, MA, 01752. Phone: (508) 481-0815. Providers update this record themselves, so call before visiting.
How can I verify Diane P. Karalekas, M.D.'s license?
NPPES lists Massachusetts license number 81373, as entered by the provider. Search the Massachusetts Board of Registration in Medicine at https://findmydoctor.mass.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Diane P. Karalekas, M.D. prescribe under Medicare Part D?
In 2024, Diane P. Karalekas, M.D. had 1,754 Medicare Part D claims for 412 beneficiaries; the average among ophthalmology physician prescribers was 1,518. Part D covers Medicare prescriptions only.
What is Diane P. Karalekas, M.D.'s MIPS final score?
CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.
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.