NPPES file of Aug 9, 2026

Patrick Flannery, D.O.

Family Medicine Physician · Philadelphia, PA

Patrick Flannery, D.O. is a family medicine physician with a practice address in Philadelphia, Pennsylvania, and NPI 1144600297, issued on Jun 4, 2015. Check the license (Pennsylvania OS018720, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1144600297
Name
Patrick Flannery
Credential
D.O.
Primary taxonomy
Family Medicine Physician 207Q00000X
License numbers
OS018720 PA
OT016413 PA
Self-reported in NPPES; status is on the state search
Practice location
10800 Knights RD, Philadelphia, PA 19114
Phone
(215) 612-5161
Enumerated
Jun 4, 2015
Record last updated
Mar 17, 2020 (not updated in 6 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20200429001484); accepts Medicare assignment
Medical or professional school
Philadelphia College Of Osteopathic Medicine, 2015
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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Also registered at 10800 Knights RD

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

  1. Ibrahim Abaherah, DOStudent in an Organized Health Care Education/Training Program1942004189
  2. Vincent Abiona, MD, MPHStudent in an Organized Health Care Education/Training Program1245966126
  3. Frederick Allen, MDAnesthesiology Physician1033279617
  4. Nathan Alspaugh, DOStudent in an Organized Health Care Education/Training Program1881443976
  5. Kimberly Angelina, PA-CMedical Physician Assistant1497222871
  6. Fatima Athar, MDStudent in an Organized Health Care Education/Training Program1952229445

Verify Patrick Flannery 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 OS018720
    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

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

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99% more Medicare Part D claims than the average family medicine physician in 2024

7,057 Medicare Part D claims for 664 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 89 claims were for opioids.

  1. Patrick Flannery7,057
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium637 claims
  2. Amlodipine Besylate300 claims
  3. Levothyroxine Sodium228 claims
  4. Lisinopril223 claims
  5. Metformin Hcl216 claims
  6. Losartan Potassium175 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.

Industry payments in 2024: $70.53

4 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. Patrick Flannery$70.53
  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. Aria Health Physician ServicesPhiladelphia, PA

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

Patrick Flannery among 7,483 family medicine physician records in Pennsylvania

Patrick Flannery, D.O. 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 2015, is newer than 71% of them.

  • NPI issued2015 · 71% of these records are older, 27% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 61% of these records are
  • Graduated2015 · 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).

800 family medicine physician records list a practice address in Philadelphia

They are 800 of the 42,849 NPPES records with a practice address in Philadelphia, and 7,483 family medicine physician records in Pennsylvania.

The 8 family medicine physician records with the nearest ZIP codes

  1. William Artz, D.O.Philadelphia, PA 191141154378891
  2. Ivan Doner, D.O.Philadelphia, PA 191141457300733
  3. Nora Faynberg, MDPhiladelphia, PA 191141285688333
  4. Jay Glickman, D.O.Philadelphia, PA 191141497781181
  5. Sigrid Larson, MDPhiladelphia, PA 191141861485245
  6. Maria Limberakis, DOPhiladelphia, PA 191141164476016
  7. Richard Mandel, D.O.Philadelphia, PA 191141346271244
  8. Herman Palat, D.O.Philadelphia, PA 191141679522957

Common questions

What is Patrick Flannery, D.O.'s NPI number?

Patrick Flannery, D.O.'s National Provider Identifier (NPI) is 1144600297, issued on Jun 4, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Patrick Flannery, D.O. located?

The NPPES record lists a practice address at 10800 Knights RD, Philadelphia, PA, 19114. Phone: (215) 612-5161. Providers update this record themselves, so call before visiting.

How can I verify Patrick Flannery, D.O.'s license?

NPPES lists Pennsylvania license number OS018720, 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 Patrick Flannery, D.O. prescribe under Medicare Part D?

In 2024, Patrick Flannery, D.O. had 7,057 Medicare Part D claims for 664 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.

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.