Doctor profile · Federal record

Dr. Michael Auster, DO

Hematology & Oncology Physician (CMS: Hematology/Oncology) · Internal Medicine Physician · Internal Medicine Physician · Hematology & Oncology Physician · South Portland, ME

  • NPI 1164929451
  • Accepts Medicare
  • 8 yrs in practice
  • Licensed in 2 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
265 Western Ave Ste 2
South Portland, ME 041062458
(207) 661-0200
Additional location
3073 White Mountain Hwy
North Conway, NH 038607101
(603) 356-4904
fax (603) 356-0842

Credentials & registration

NPPES · NUCC
NPI registered
April 2018 — 8 yrs on file
Profile last updated
May 27, 2025
Year of graduation
2018 — 8 yrs since
Specialty taxonomy
207RH0003X — NUCC code
State licenses (2)
Maine #DO3773 · New Hampshire #33089

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1164929451. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$258
Transactions
4
Manufacturers
3
Payer (manufacturer) Industry Txns Amount
Aveo Pharmaceuticals, INC. 1 $123.67
Incyte Corporation 2 $119.24
Lilly USA, LLC 1 $15.47

By nature of payment

Food and Beverage
$159
Education
$99

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Michael Auster's medical specialty?
Dr. Michael Auster practices Hematology & Oncology Physician in South Portland, ME.
Where does Dr. Michael Auster practice?
Dr. Michael Auster practices at 265 Western Ave Ste 2, South Portland, ME 041062458. Office phone: 2076610200.
What is Dr. Michael Auster's NPI?
Dr. Michael Auster's National Provider Identifier (NPI) is 1164929451, issued by NPPES.
Does Dr. Michael Auster accept Medicare assignment?
Yes. Dr. Michael Auster accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.