NPPES file of Aug 9, 2026

Kathryn Markakis, M.D.

Internal Medicine Physician · Rochester, NY

Kathryn Markakis, M.D. is an internal medicine physician with a practice address in Rochester, New York, and NPI 1447365135, issued on Aug 20, 2006. Check the license (New York 167570, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1447365135
Name
Kathryn Markakis
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
167570 NY
Self-reported in NPPES; status is on the state search
Practice location
990 South Ave, Rochester, NY 14620
Phone
(585) 341-6775
Enumerated
Aug 20, 2006
Record last updated
Jun 29, 2023
Fax
(585) 341-8310
Medicare enrollment
Enrolled (PECOS I20110628000074); may accept Medicare assignment
Medical or professional school
Wayne State University School Of Medicine, 1984
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 990 South Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Sue Barron, D.D.S.General Practice Dentistry1780691345
  2. Howard Beckman, M.D.Internal Medicine Physician1972555019
  3. Mary Bostock, M.D.Obstetrics & Gynecology Physician1922172311
  4. Jessica Cassavecca, NPFamily Nurse Practitioner1629782628
  5. Joan Chisholm, M.D.Obstetrics & Gynecology Physician1063584977
  6. Zsolt Depapp, M.D.Endocrinology, Diabetes & Metabolism Physician1528019544

Verify Kathryn Markakis in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
    Search for license 167570
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the New York license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

13% fewer Medicare Part D claims than the average internal medicine physician in 2024

2,761 Medicare Part D claims for 219 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims. 82 claims were for opioids.

  1. Kathryn Markakis2,761
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium375 claims
  2. Levothyroxine Sodium140 claims
  3. Felodipine Er137 claims
  4. Lisinopril122 claims
  5. Omeprazole122 claims
  6. Chlorthalidone112 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): 85.2 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.

  1. Qualityout of 100 · 30% of the final score70.9
  2. Costout of 100 · 30%63.0
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Select PT, OT And Slp Rehabilitation NY, PLLCHudson, NY

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Kathryn Markakis among 12,067 internal medicine physician records in New York

Kathryn Markakis, M.D. is one of 12,067 internal medicine physician records with a practice address in New York. 79% 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 8% of them.

  • NPI issued2006 · 8% of these records are older, 53% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated1984 · median 2002 among the 7,221 with a school on file
  • Record last updated2023 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

504 internal medicine physician records list a practice address in Rochester

They are 504 of the 20,520 NPPES records with a practice address in Rochester, and 12,067 internal medicine physician records in New York.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Egan Allen, M.D.Rochester, NY 146201962471763
  2. Howard Beckman, M.D.Rochester, NY 146201972555019
  3. Suzanne Gillespie, MDRochester, NY 146201215994330
  4. Robert Greene, M.D.Rochester, NY 146201922035740
  5. Youngrin Kim, M.D.Rochester, NY 146201386697498
  6. Russell Maggio, M.D.Rochester, NY 146201518932441
  7. Carl Magnussen, MDRochester, NY 146201639125651
  8. Richard Mottern, MDRochester, NY 146201578523957

Common questions

What is Kathryn Markakis, M.D.'s NPI number?

Kathryn Markakis, M.D.'s National Provider Identifier (NPI) is 1447365135, issued on Aug 20, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Kathryn Markakis, M.D. located?

The NPPES record lists a practice address at 990 South Ave, Rochester, NY, 14620. Phone: (585) 341-6775. Providers update this record themselves, so call before visiting.

How can I verify Kathryn Markakis, M.D.'s license?

NPPES lists New York license number 167570, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Kathryn Markakis, M.D. prescribe under Medicare Part D?

In 2024, Kathryn Markakis, M.D. had 2,761 Medicare Part D claims for 219 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

What is Kathryn Markakis, M.D.'s MIPS final score?

The 2023 MIPS final score is 85.2 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.