Doctor profile · Federal record

Dr. Andrew Flanagan, DO

Emergency Medicine Physician (CMS: Emergency Medicine) · East Patchogue, NY

  • NPI 1578723011
  • Accepts Medicare
  • MIPS 22.9 / 100 · 2023
  • 19 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
101 Hospital RD
East Patchogue, NY 117724870
(631) 654-7763
Mailing address
5 Williams Boulevard, Apt 2P
Lake Grove, NY 11755

Credentials & registration

NPPES · NUCC
NPI registered
June 2008 — 18 yrs on file
Profile last updated
June 21, 2012
Year of graduation
2007 — 19 yrs since
Specialty taxonomy
207P00000X — NUCC code
State license (1)
New York #258009

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1578723011. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
722
Distinct HCPCS
7
Medicare allowed
$127,745
HCPCS Description Services Patients Avg allowed
99285 Emergency department visit with high level of medical decision making 322 308 $207
99284 Emergency department visit with moderate level of medical decision making 244 234 $142
99291 Critical care, first 30-74 minutes 65 65 $250
99283 Emergency department visit with low level of medical decision making 45 44 $85
99238 Hospital discharge day management, 30 minutes or less 19 18 $93
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 15 14 $150
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 12 12 $199

In context: peer comparison

Among 2 peers in East Patchogue Emergency Medicine Physician, average services per provider: 86. This provider delivers 8.4× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$113
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Abbvie INC. 1 $112.94

By nature of payment

Food and Beverage
$113

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
34
Patients
16
Total drug cost
$332
Drug Type Claims Patients Total cost
Amantadine (Amantadine Hcl) Brand 18 0 $181
Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) Brand 16 16 $151

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Andrew Flanagan's medical specialty?
Dr. Andrew Flanagan practices Emergency Medicine Physician in East Patchogue, NY.
Where does Dr. Andrew Flanagan practice?
Dr. Andrew Flanagan practices at 101 Hospital RD, East Patchogue, NY 117724870. Office phone: 6316547763.
What is Dr. Andrew Flanagan's NPI?
Dr. Andrew Flanagan's National Provider Identifier (NPI) is 1578723011, issued by NPPES.
Does Dr. Andrew Flanagan accept Medicare assignment?
Yes. Dr. Andrew Flanagan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Andrew Flanagan commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with high level of medical decision making (HCPCS 99285); Emergency department visit with moderate level of medical decision making (HCPCS 99284); Critical care (HCPCS 99291). Source: CMS Medicare Physician & Other Practitioners file.