Doctor profile · Federal record

Dr. Alvin Nakamura, M.D.

Obstetrics & Gynecology Physician (CMS: Obstetrics/Gynecology) · Portland, OR

  • NPI 1528029345
  • Accepts Medicare
  • 38 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
10000 Se Main St, Suite 248
Portland, OR 972162448
(503) 257-7757
fax (503) 257-6703

Credentials & registration

NPPES · NUCC
NPI registered
March 2006 — 20 yrs on file
Profile last updated
May 9, 2016
Year of graduation
1988 — 38 yrs since
Specialty taxonomy
207V00000X — NUCC code
State license (1)
Oregon #MD17656
Medicaid
OR #044995

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1528029345. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
44
Distinct HCPCS
2
Medicare allowed
$1,877
HCPCS Description Services Patients Avg allowed
G0101 Cervical or vaginal cancer screening; pelvic and clinical breast examination 22 22 $40
Q0091 Screening papanicolaou smear; obtaining, preparing and conveyance of cervical or vaginal smear to laboratory 22 22 $45

In context: peer comparison

Among 20 peers in this city , average services per provider: 27. This provider delivers 1.6× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
97
Patients
24
Total drug cost
$3,363
Drug Type Claims Patients Total cost
Estradiol Generic 68 24 $1,876
Larin (Norethindrone Ac-Eth Estradiol) Brand 15 0 $454
Dotti (Estradiol) Brand 14 0 $1,033

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Alvin Nakamura's medical specialty?
Dr. Alvin Nakamura practices Obstetrics & Gynecology Physician in Portland, OR.
Where does Dr. Alvin Nakamura practice?
Dr. Alvin Nakamura practices at 10000 Se Main St, Portland, OR 972162448. Office phone: 5032577757.
What is Dr. Alvin Nakamura's NPI?
Dr. Alvin Nakamura's National Provider Identifier (NPI) is 1528029345, issued by NPPES.
Does Dr. Alvin Nakamura accept Medicare assignment?
Yes. Dr. Alvin Nakamura accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Alvin Nakamura commonly perform?
Top Medicare-reported procedures in 2023: Cervical or vaginal cancer screening; pelvic and clinical breast examination (HCPCS G0101); Screening papanicolaou smear; obtaining, preparing and conveyance of cervical or vaginal smear to laboratory (HCPCS Q0091). Source: CMS Medicare Physician & Other Practitioners file.