NPPES file of Aug 9, 2026

Sidney O. Amankwah

Hospitalist Physician · Portland, OR

Sidney O. Amankwah is a hospitalist physician with a practice address in Portland, Oregon, and NPI 1366062614, issued on Apr 16, 2020. Check the license (Oregon MD215912, as entered in NPPES) on the Oregon Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1366062614
Name
Sidney O. Amankwah
Primary taxonomy
Hospitalist Physician 208M00000X
License number
MD215912 OR
Self-reported in NPPES; status is on the state search
Practice location
10123 SE Market St, Portland, OR 97216
Phone
(503) 257-2500
Enumerated
Apr 16, 2020
Record last updated
Dec 19, 2023
Fax
(503) 261-6790
Medicare enrollment
Enrolled (PECOS I20230913003465); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 10123 SE Market St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Ellen Adrian, RNRegistered Nurse1659532141
  2. Carrie Austin, MDHospitalist Physician1922411412
  3. Maureen Bailey, P.A.Medical Physician Assistant1841744133
  4. Claire Barnes, M.S., CCC-SLPSpeech-Language Pathologist1194037234
  5. Carson Bauder, MDFamily Medicine Physician1528265949
  6. Arielle Bauer, MDDiagnostic Radiology Physician1912311127

Verify Sidney O. Amankwah in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersOregon Medical Board
    Search for license MD215912
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Oregon license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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36% fewer Medicare Part D claims than the average hospitalist physician in 2024

332 Medicare Part D claims for 111 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 17 claims were for opioids.

  1. Sidney Amankwah332
  2. Specialty average521

Most prescribed

  1. Eliquis23 claims
  2. Metoprolol Succinate23 claims
  3. Prednisone22 claims
  4. Atorvastatin Calcium20 claims
  5. Clopidogrel17 claims
  6. Cefpodoxime Proxetil14 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Bills Medicare through one group practice

  1. Portland Adventist Medical CenterPortland, OR

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Sidney O. Amankwah among 471 hospitalist physician records in Oregon

Sidney O. Amankwah is one of 471 hospitalist physician records with a practice address in Oregon. 92% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 89% of them.

  • NPI issued2020 · 89% of these records are older, 7% newer
  • In a Medicare fileYes · 92% of these records are
  • In the CMS Doctors and Clinicians fileYes · 85% of these records are
  • Graduated2013 · median 2009 among the 400 with a school on file
  • Record last updated2023 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Hospitalist Physician providers in Oregon

There are 471 hospitalist physician records in Oregon.

The 8 hospitalist physician records with the nearest ZIP codes

  1. Erin Boyd, MDPortland, OR 972161194979468
  2. Heather Brown, MDPortland, OR 972161972569432
  3. Kevin Bruce, M.D.Portland, OR 972161598961799
  4. Thomas Fahrbach, MDPortland, OR 972161952366890
  5. David Goldberger, MDPortland, OR 972161558327890
  6. Timothy Hill, M.D.Portland, OR 972161235350604
  7. Dennis Lippert, M.D.Portland, OR 972161467634857
  8. Edem Nyonator, MDPortland, OR 972161558322909

Common questions

What is Sidney O. Amankwah's NPI number?

Sidney O. Amankwah's National Provider Identifier (NPI) is 1366062614, issued on Apr 16, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Sidney O. Amankwah located?

The NPPES record lists a practice address at 10123 SE Market St, Portland, OR, 97216. Phone: (503) 257-2500. Providers update this record themselves, so call before visiting.

How can I verify Sidney O. Amankwah's license?

NPPES lists Oregon license number MD215912, as entered by the provider. Search the Oregon Medical Board at https://www.oregon.gov/OMB/Pages/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Sidney O. Amankwah prescribe under Medicare Part D?

In 2024, Sidney O. Amankwah had 332 Medicare Part D claims for 111 beneficiaries; the average among hospitalist physician prescribers was 521. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.