NPPES file of Aug 9, 2026

Mara Selene Karamitopoulos, MD

Orthopaedic Surgery Physician · Philadelphia, PA

Mara Selene Karamitopoulos, MD is an orthopaedic surgery physician with a practice address in Philadelphia, Pennsylvania, and NPI 1538362298, issued on Jun 8, 2007. Check the license (Pennsylvania MT186052, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1538362298
Name
Mara Selene Karamitopoulos
Credential
MD
Primary taxonomy
Orthopaedic Surgery Physician 207X00000X
License number
MT186052 PA
Self-reported in NPPES; status is on the state search
Practice location
1015 Walnut St, Philadelphia, PA 19107
Phone
(215) 977-1500
Enumerated
Jun 8, 2007
Record last updated
Aug 29, 2022
Medicare enrollment
Enrolled (PECOS I20111123000327); accepts Medicare assignment
Medical or professional school
Jefferson Medical College Of Thomas Jefferson University, 2005
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.
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Also registered at 1015 Walnut St

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

  1. Itohan AikhionbareSurgery Physician1366135535
  2. Raquel AntosStudent in an Organized Health Care Education/Training Program1043138381
  3. Sara Beachy, PHDCounseling Psychologist1275427536
  4. Regina Gismondi, APRN,BCAcute Care Nurse Practitioner1881871051
  5. Oscar Irigoyen, MDRheumatology Physician1114929585
  6. Jay JunStudent in an Organized Health Care Education/Training Program1043155237

Verify Mara Selene Karamitopoulos in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
    Search for license MT186052
    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 Pennsylvania license search

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The practice group's MIPS final score for 2023 (Medicare payment program): 84.5 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 score93.3
  2. Costout of 100 · 30%54.9
  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. New York UniversityNew York, NY

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

Mara Selene Karamitopoulos among 1,253 orthopaedic surgery physician records in Pennsylvania

Mara Selene Karamitopoulos, MD is one of 1,253 orthopaedic surgery physician records with a practice address in Pennsylvania. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 52% of them.

  • NPI issued2007 · 52% of these records are older, 42% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated2005 · median 2003 among the 777 with a school on file
  • Record last updated2022 · 56% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207X00000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Orthopaedic Surgery Physician providers in Pennsylvania

There are 1,253 orthopaedic surgery physician records in Pennsylvania.

The 8 orthopaedic surgery physician records with the nearest ZIP codes

  1. Scot Brown, MDPhiladelphia, PA 191071639338890
  2. Michael Ciccotti, M.D.Philadelphia, PA 191071245287556
  3. Barbara Frieman, M.D.Philadelphia, PA 191071770537193
  4. Benjamin Gray, MDPhiladelphia, PA 191071841427556
  5. John Horneff, MDPhiladelphia, PA 191071053639302
  6. Christopher Kepler, M.D.Philadelphia, PA 191071114184389
  7. James Krieg, MDPhiladelphia, PA 191071659480317
  8. Surena Namdari, MDPhiladelphia, PA 191071255539938

Common questions

What is Mara Selene Karamitopoulos, MD's NPI number?

Mara Selene Karamitopoulos, MD's National Provider Identifier (NPI) is 1538362298, issued on Jun 8, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Mara Selene Karamitopoulos, MD located?

The NPPES record lists a practice address at 1015 Walnut St, Philadelphia, PA, 19107. Phone: (215) 977-1500. Providers update this record themselves, so call before visiting.

How can I verify Mara Selene Karamitopoulos, MD's license?

NPPES lists Pennsylvania license number MT186052, as entered by the provider. Search the Pennsylvania Department of State (PALS) at https://www.pals.pa.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

What is Mara Selene Karamitopoulos, MD's MIPS final score?

The 2023 MIPS final score is 84.5 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.