Doctor profile · Federal record

Dr. David Koffman, M. D.

Internal Medicine Physician (CMS: Internal Medicine) · Bangor, ME

  • NPI 1164402624
  • Accepts Medicare
  • 33 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
900 Broadway
Bangor, ME 044011900
(207) 907-3300
fax (207) 907-1923
Mailing address
C/O St Marys Health System - Provider Enrollment, Po Box 7291
Lewiston, ME 042437291

Credentials & registration

NPPES · NUCC
NPI registered
January 2006 — 20 yrs on file
Profile last updated
February 3, 2022
Year of graduation
1993 — 33 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
Maine #MD14488
Medicaid
ME #000210032

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1164402624. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
73
Distinct HCPCS
2
Medicare allowed
$3,846
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 45 33 $75
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 28 28 $18

In context: peer comparison

Among 23 peers in Bangor Internal Medicine Physician, average services per provider: 91. This provider delivers 0.8× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
389
Patients
15
Total drug cost
$7,606
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 55 15 $926
Lisinopril Generic 48 0 $327
Levothyroxine Sodium Generic 41 0 $615
Amlodipine Besylate Generic 32 0 $375
Rosuvastatin Calcium Generic 27 0 $1,085
Tamsulosin Hcl Generic 23 0 $862
Donepezil Hcl Generic 22 0 $280
Fluoxetine Hcl Generic 21 0 $346
Simvastatin Generic 21 0 $164
Losartan Potassium Generic 18 0 $143

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. David Koffman's medical specialty?
Dr. David Koffman practices Internal Medicine Physician in Bangor, ME.
Where does Dr. David Koffman practice?
Dr. David Koffman practices at 900 Broadway, Bangor, ME 044011900. Office phone: 2079073300.
What is Dr. David Koffman's NPI?
Dr. David Koffman's National Provider Identifier (NPI) is 1164402624, issued by NPPES.
Does Dr. David Koffman accept Medicare assignment?
Yes. Dr. David Koffman accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. David Koffman commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439). Source: CMS Medicare Physician & Other Practitioners file.