Doctor profile · Federal record

Dr. Michael Flanagan, MD, PHD

Internal Medicine Physician (CMS: Internal Medicine) · Bryn Mawr, PA

  • NPI 1851453252
  • Accepts Medicare
  • MIPS 95.8 / 100 · 2023
  • 43 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
955 E Haverford Road, Sutie 300
Bryn Mawr, PA 19010
(610) 527-8844
fax (610) 527-6658
Mailing address
955 E Haverford RD Ste 300
Bryn Mawr, PA 190103848

Credentials & registration

NPPES · NUCC
NPI registered
December 2006 — 20 yrs on file
Profile last updated
August 8, 2025
Year of graduation
1983 — 43 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
Pennsylvania #MD031671E

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1851453252. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
2,860
Distinct HCPCS
10
Medicare allowed
$261,835
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 772 354 $133
99213 Established patient office or other outpatient visit, 20-29 minutes 517 424 $94
G0444 Annual depression screening, 5 to 15 minutes 413 413 $19
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 407 407 $133
99308 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes 178 21 $77
93000 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report 108 106 $15
G0008 Administration of influenza virus vaccine 99 99 $32
90694 Influenza vaccine, quadrivalent inactivated, 0.5 ml dosage 98 98 $76
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional 57 20 $24
36415 Insertion of needle into vein for collection of blood sample 50 37 $5

In context: peer comparison

Among 12 peers in Bryn Mawr Internal Medicine Physician, average services per provider: 112. This provider delivers 26× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$1,149
Transactions
52
Manufacturers
15
Payer (manufacturer) Industry Txns Amount
Abbvie INC. 10 $181.50
GlaxoSmithKline, LLC. 8 $150.27
Lilly USA, LLC 6 $139.95
Novo Nordisk INC 6 $117.65
AstraZeneca Pharmaceuticals Lp 5 $86.59
Daiichi Sankyo INC. 3 $80.32
Pfizer INC. 3 $71.80
Axsome Therapeutics, INC. 3 $65.58
iRhythm Technologies, INC. 1 $33.64
Eisai INC. 1 $31.75
Boehringer Ingelheim Pharmaceuticals, INC. 1 $30.99
Phathom Pharmaceuticals, INC. 2 $29.65
Sumitomo Pharma America, INC. 1 $28.09
Astellas Pharma US INC 1 $21.74
Salix Pharmaceuticals, A Division of Bausch Health US, LLC 1 $20.97

By nature of payment

Food and Beverage
$1,149

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
3,305
Patients
822
Total drug cost
$130,787
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 539 141 $7,002
Amlodipine Besylate Generic 356 92 $3,239
Levothyroxine Sodium Generic 333 78 $6,044
Rosuvastatin Calcium Generic 306 79 $9,829
Escitalopram Oxalate Generic 189 45 $6,597
Lisinopril Generic 188 44 $1,812
Omeprazole Generic 176 50 $2,704
Lorazepam Generic 173 43 $1,296
Simvastatin Generic 167 41 $1,674
Sertraline Hcl Generic 160 34 $2,296

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Michael Flanagan's medical specialty?
Dr. Michael Flanagan practices Internal Medicine Physician in Bryn Mawr, PA.
Where does Dr. Michael Flanagan practice?
Dr. Michael Flanagan practices at 955 E Haverford Road, Bryn Mawr, PA 19010. Office phone: 6105278844.
What is Dr. Michael Flanagan's NPI?
Dr. Michael Flanagan's National Provider Identifier (NPI) is 1851453252, issued by NPPES.
Does Dr. Michael Flanagan accept Medicare assignment?
Yes. Dr. Michael Flanagan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Michael Flanagan commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213); Annual depression screening, 5 to 15 minutes (HCPCS G0444). Source: CMS Medicare Physician & Other Practitioners file.