NPPES file of Aug 9, 2026

Ioannis Konstantinidis, MD

Internal Medicine Physician · Pittsburgh, PA

Ioannis Konstantinidis, MD is an internal medicine physician with a practice address in Pittsburgh, Pennsylvania, and NPI 1689069841, issued on Apr 3, 2015. Check the license (Pennsylvania MD473260, 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
1689069841
Name
Ioannis Konstantinidis
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License numbers
MD473260 PA
MT216588 PA
Self-reported in NPPES; status is on the state search
Practice location
3459 5TH Ave, Pittsburgh, PA 15213
Phone
(412) 692-2210
Enumerated
Apr 3, 2015
Record last updated
Aug 7, 2026
Medicare enrollment
Enrolled (PECOS I20210629000362); accepts Medicare assignment
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 3459 5TH Ave

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

  1. Olufunso Agbalajobi, MD, MPHStudent in an Organized Health Care Education/Training Program1902397839
  2. Akanksha Aggarwal, MDStudent in an Organized Health Care Education/Training Program1669228979
  3. Allison Agnone, DNPAcute Care Clinical Nurse Specialist1013887322
  4. Mohamed Al-AskariTransplant Surgery Physician1447562285
  5. Mazen Al-Qadi, MDPulmonary Disease Physician1487818886
  6. Sarmad Alshamery, MDSurgery Physician1235706656

Verify Ioannis Konstantinidis 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 MD473260
    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): 77.5 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 score68.6
  2. Costout of 100 · 30%56.4
  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. University OF Pittsburgh PhysiciansPittsburgh, PA

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

750 internal medicine physician records list a practice address in Pittsburgh

They are 750 of the 28,866 NPPES records with a practice address in Pittsburgh, and 7,300 internal medicine physician records in Pennsylvania.

Other internal medicine physician records in Pennsylvania

  1. Saira Aamir, MDYork, PA1184515686
  2. John Aaron, MDWest Grove, PA1427094531
  3. Todd Aaron, MDPhiladelphia, PA1457350522
  4. Joseph Abalos, M.D.Seneca, PA1215128434
  5. Mubasher Abbas, MDYork, PA1578978425
  6. Nicholas AbbottFarrell, PA1639525678
  7. Sara Abbruzzi, D.O.Philadelphia, PA1689686313
  8. Ahmad Abdalla, MDPhiladelphia, PA1730981127
  9. Tori Abdalla, DOPhiladelphia, PA1942091699
  10. Hany Abdel, D.O.Plymouth Meeting, PA1164467262

Common questions

What is Ioannis Konstantinidis, MD's NPI number?

Ioannis Konstantinidis, MD's National Provider Identifier (NPI) is 1689069841, issued on Apr 3, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Ioannis Konstantinidis, MD located?

The NPPES record lists a practice address at 3459 5TH Ave, Pittsburgh, PA, 15213. Phone: (412) 692-2210. Providers update this record themselves, so call before visiting.

How can I verify Ioannis Konstantinidis, MD's license?

NPPES lists Pennsylvania license number MD473260, 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 Ioannis Konstantinidis, MD's MIPS final score?

The 2023 MIPS final score is 77.5 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.