NPPES file of Aug 9, 2026

Christopher George Fleissner, DO

Family Medicine Physician · Pittsburgh, PA

Christopher George Fleissner, DO is a family medicine physician with a practice address in Pittsburgh, Pennsylvania, and NPI 1588827828, issued on Jul 7, 2008. Check the license (Pennsylvania OS014193, 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 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1588827828
Name
Christopher George Fleissner
Credential
DO
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
OS014193 PA
Self-reported in NPPES; status is on the state search
Practice location
100 S Jackson Ave FL 6, Pittsburgh, PA 15202
Phone
(412) 734-7790
Enumerated
Jul 7, 2008
Record last updated
Nov 13, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(412) 734-7795
Medicaid ID
102184536 PA
Medicare enrollment
Enrolled (PECOS I20080925000061); accepts Medicare assignment
Medical or professional school
Lake Erie College Of Osteopathic Medicine, Erie, 2006
Telehealth
Offers telehealth (CMS)
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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Verify Christopher George Fleissner 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 OS014193
    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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3.3 times the Medicare Part D claims of the average family medicine physician in 2024

11,819 Medicare Part D claims for 766 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 227 claims were for opioids.

  1. Christopher Fleissner11,819
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium673 claims
  2. Lisinopril504 claims
  3. Amlodipine Besylate493 claims
  4. Levothyroxine Sodium449 claims
  5. Omeprazole363 claims
  6. Gabapentin334 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 MIPS final score for 2023 (Medicare payment program): 93.8 of 100

The Merit-based Incentive Payment System score is reported for this clinician. 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 score85.1
  2. Costnot scored (reweighted)
  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; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $39.97

2 payments; by number, the most common kind was food and beverage; the largest payer was Novo Nordisk Inc. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Christopher Fleissner$39.97
  2. Specialty average$902.55

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Allegheny ClinicPittsburgh, PA

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

Christopher George Fleissner among 7,483 family medicine physician records in Pennsylvania

Christopher George Fleissner, DO is one of 7,483 family medicine physician records with a practice address in Pennsylvania. 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 2008, is newer than 54% of them.

  • NPI issued2008 · 54% of these records are older, 43% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 61% of these records are
  • Graduated2006 · median 2005 among the 4,529 with a school on file
  • Record last updated2020 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

374 family medicine physician records list a practice address in Pittsburgh

They are 374 of the 28,866 NPPES records with a practice address in Pittsburgh, and 7,483 family medicine physician records in Pennsylvania.

The 8 family medicine physician records with the nearest ZIP codes

  1. Temmy Brotherson, MDPittsburgh, PA 152021215558945
  2. Martin Gregorio, MDPittsburgh, PA 152021700025004
  3. Lavanya Karri, MDPittsburgh, PA 152021225254741
  4. Anna Owen, MDPittsburgh, PA 152021699415125
  5. Imad Alizray, M.D.Pittsburgh, PA 152031346253622
  6. Anita BalachandranPittsburgh, PA 152011972762425
  7. Lora Cox-Vance, MDPittsburgh, PA 152011518165950
  8. Leah Annette Dilangalen, M.D.Pittsburgh, PA 152031528219805

Common questions

What is Christopher George Fleissner, DO's NPI number?

Christopher George Fleissner, DO's National Provider Identifier (NPI) is 1588827828, issued on Jul 7, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Christopher George Fleissner, DO located?

The NPPES record lists a practice address at 100 S Jackson Ave FL 6, Pittsburgh, PA, 15202. Phone: (412) 734-7790. Providers update this record themselves, so call before visiting.

How can I verify Christopher George Fleissner, DO's license?

NPPES lists Pennsylvania license number OS014193, 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.

How much does Christopher George Fleissner, DO prescribe under Medicare Part D?

In 2024, Christopher George Fleissner, DO had 11,819 Medicare Part D claims for 766 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.

What is Christopher George Fleissner, DO's MIPS final score?

The 2023 MIPS final score is 93.8 of 100. 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.