Michael Dennis Flanagan, MD, PHD
Internal Medicine Physician · Bryn Mawr, PA
Michael Dennis Flanagan, MD, PHD is an internal medicine physician with a practice address in Bryn Mawr, Pennsylvania, and NPI 1851453252, issued on Dec 14, 2006. Check the license (Pennsylvania MD031671E, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Michael Dennis Flanagan
- Credential
- MD, PHD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- MD031671E PA
Self-reported in NPPES; status is on the state search - Practice location
- 955 E Haverford Road, Bryn Mawr, PA 19010
- Phone
- (610) 527-8844
- Enumerated
- Dec 14, 2006
- Record last updated
- Aug 8, 2025
- Fax
- (610) 527-6658
- Medicare enrollment
- Enrolled (PECOS I20100929000419); accepts Medicare assignment
- Medical or professional school
- Perelman School Of Med At The University Of Pennsylvania, 1983
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 7,300 in Pennsylvania → Look up another NPI →
Verify Michael Dennis Flanagan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD031671ECheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.7 times the Medicare Part D claims of the average internal medicine physician in 2024
8,444 Medicare Part D claims for 705 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 160 claims were for opioids.
Most prescribed
- Atorvastatin Calcium506 claims
- Amlodipine Besylate369 claims
- Levothyroxine Sodium340 claims
- Rosuvastatin Calcium317 claims
- Omeprazole217 claims
- Lorazepam211 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): 95.8 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.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $1,149.16
55 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
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
- Bryn Mawr Medical Specialists AssociationBryn Mawr, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Michael Dennis Flanagan among 7,300 internal medicine physician records in Pennsylvania
Michael Dennis Flanagan, MD, PHD is one of 7,300 internal medicine physician records with a practice address in Pennsylvania. 78% 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 9% of them.
- NPI issued2006 · 9% of these records are older, 64% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated1983 · median 2008 among the 4,208 with a school on file
- Record last updated2025 · 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 207R00000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
49 internal medicine physician records list a practice address in Bryn Mawr
They are 49 of the 1,496 NPPES records with a practice address in Bryn Mawr, and 7,300 internal medicine physician records in Pennsylvania.
All 7,300 in Pennsylvania → Every provider in Bryn Mawr → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Bonnie Ashby, MDBryn Mawr, PA 190101659350130
- Nahed Botros, DOBryn Mawr, PA 190101770556615
- Richard Brower, M.D.Bryn Mawr, PA 190101558331769
- Matthew Cahill, MDBryn Mawr, PA 190101528031325
- Madeline Danny, D.OBryn Mawr, PA 190101659311892
- Shalini Harigovind, MDBryn Mawr, PA 190101790759306
- Sivasankara Kosaraju, MDBryn Mawr, PA 190101558335919
- Lawrence McKnight, MDBryn Mawr, PA 190101013981166
Common questions
What is Michael Dennis Flanagan, MD, PHD's NPI number?
Michael Dennis Flanagan, MD, PHD's National Provider Identifier (NPI) is 1851453252, issued on Dec 14, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Michael Dennis Flanagan, MD, PHD located?
The NPPES record lists a practice address at 955 E Haverford Road, Bryn Mawr, PA, 19010. Phone: (610) 527-8844. Providers update this record themselves, so call before visiting.
How can I verify Michael Dennis Flanagan, MD, PHD's license?
NPPES lists Pennsylvania license number MD031671E, 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 Michael Dennis Flanagan, MD, PHD prescribe under Medicare Part D?
In 2024, Michael Dennis Flanagan, MD, PHD had 8,444 Medicare Part D claims for 705 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Michael Dennis Flanagan, MD, PHD's MIPS final score?
The 2023 MIPS final score is 95.8 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.