Doctor profile · Federal record

Dr. Mary Anne Nidiry, MD

Internal Medicine Physician (CMS: Internal Medicine) · Internal Medicine Physician · Portland, OR

  • NPI 1518041045
  • Accepts Medicare
  • 33 yrs in practice
  • Licensed in 2 states
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
5050 Ne Hoyt St Ste 540
Portland, OR 972132985
(503) 216-6600
fax (503) 215-7751
Mailing address
Po Box 3158
Portland, OR 972083158

Credentials & registration

NPPES · NUCC
NPI registered
October 2006 — 20 yrs on file
Profile last updated
March 22, 2021
Year of graduation
1993 — 33 yrs since
Specialty taxonomy
207R00000X — NUCC code
State licenses (2)
Oregon #MD191875 · New York #242513
Medicaid
OR #500759000

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1518041045. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
197
Distinct HCPCS
7
Medicare allowed
$18,297
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 70 60 $104
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 29 14 $119
99215 Established patient office or other outpatient visit, 40-54 minutes 27 16 $125
99213 Established patient office or other outpatient visit, 20-29 minutes 26 25 $72
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 19 19 $56
G0008 Administration of influenza virus vaccine 14 14 $31
90694 Influenza vaccine, quadrivalent inactivated, 0.5 ml dosage 12 12 $68

In context: peer comparison

Among 209 peers in Portland Internal Medicine Physician, average services per provider: 60. This provider delivers 3.3× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
721
Patients
153
Total drug cost
$42,023
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 130 44 $2,383
Amlodipine Besylate Generic 83 27 $774
Levothyroxine Sodium Generic 57 21 $1,031
Metoprolol Succinate Generic 52 16 $877
Losartan Potassium Generic 50 15 $771
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 47 0 $902
Gabapentin Generic 44 0 $1,366
Lisinopril Generic 44 14 $587
Rosuvastatin Calcium Generic 42 16 $816
Alendronate Sodium Generic 36 0 $362

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Mary Anne Nidiry's medical specialty?
Dr. Mary Anne Nidiry practices Internal Medicine Physician in Portland, OR.
Where does Dr. Mary Anne Nidiry practice?
Dr. Mary Anne Nidiry practices at 5050 Ne Hoyt St Ste 540, Portland, OR 972132985. Office phone: 5032166600.
What is Dr. Mary Anne Nidiry's NPI?
Dr. Mary Anne Nidiry's National Provider Identifier (NPI) is 1518041045, issued by NPPES.
Does Dr. Mary Anne Nidiry accept Medicare assignment?
Yes. Dr. Mary Anne Nidiry accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mary Anne Nidiry commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Established patient office or other outpatient visit (HCPCS 99215). Source: CMS Medicare Physician & Other Practitioners file.