NPPES file of Aug 9, 2026

Amar Srivastava, M.D.

Radiation Oncology Physician · Portland, OR

Amar Srivastava, M.D. is a radiation oncology physician with a practice address in Portland, Oregon, and NPI 1235549031, issued on May 1, 2014. Check the license (Oregon MD198289, 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
1235549031
Name
Amar Srivastava
Credential
M.D.
Primary taxonomy
Radiation Oncology Physician 2085R0001X
License number
MD198289 OR
Self-reported in NPPES; status is on the state search
Practice location
4805 NE Glisan St, Garden Level, Portland, OR 97213
Phone
(503) 215-6029
Enumerated
May 1, 2014
Record last updated
Dec 5, 2023
Fax
(503) 215-6387
Medicaid IDs
2162047 WA
500779252 OR
Medicare enrollment
Enrolled (PECOS I20200708000641); accepts Medicare assignment
Medical or professional school
Johns Hopkins University School Of Medicine, 2015
Telehealth
Offers telehealth (CMS)
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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Verify Amar Srivastava in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersOregon Medical Board
    Search for license MD198289
    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

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93% more Medicare Part D claims than the average radiation oncology physician in 2024

258 Medicare Part D claims for 104 beneficiaries, against an average of 134 among the 4,851 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 24 claims were for opioids.

  1. Amar Srivastava258
  2. Specialty average134

Most prescribed

  1. Tamsulosin Hcl37 claims
  2. Dexamethasone21 claims
  3. Oxycodone Hcl20 claims
  4. Gabapentin19 claims
  5. Pentoxifylline18 claims
  6. Levothyroxine Sodium16 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. The Oregon Clinic, PCPortland, OR

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

Amar Srivastava among 115 radiation oncology physician records in Oregon

Amar Srivastava, M.D. is one of 115 radiation oncology physician records with a practice address in Oregon. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 74% of them.

  • NPI issued2014 · 74% of these records are older, 22% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 74% of these records are
  • Graduated2015 · median 2006 among the 85 with a school on file
  • Record last updated2023 · 50% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0001X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Radiation Oncology Physician providers in Oregon

There are 115 radiation oncology physician records in Oregon.

The 8 radiation oncology physician records with the nearest ZIP codes

  1. Adam Avant, MDPortland, OR 972131700413788
  2. Stephen Bader, MDPortland, OR 972131790787422
  3. Roy Bliley, MDPortland, OR 972131407484314
  4. Marka Crittenden, M.D. PH.D.Portland, OR 972131619187143
  5. Christina Huang, MDPortland, OR 972131558947002
  6. Cymon Kersch, MDPortland, OR 972131023684735
  7. Eric Nesbit, M.D.Portland, OR 972131396134078
  8. Steven Seung, MD, PHDPortland, OR 972131396738431

Common questions

What is Amar Srivastava, M.D.'s NPI number?

Amar Srivastava, M.D.'s National Provider Identifier (NPI) is 1235549031, issued on May 1, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Amar Srivastava, M.D. located?

The NPPES record lists a practice address at 4805 NE Glisan St, Garden Level, Portland, OR, 97213. Phone: (503) 215-6029. Providers update this record themselves, so call before visiting.

How can I verify Amar Srivastava, M.D.'s license?

NPPES lists Oregon license number MD198289, 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 Amar Srivastava, M.D. prescribe under Medicare Part D?

In 2024, Amar Srivastava, M.D. had 258 Medicare Part D claims for 104 beneficiaries; the average among radiation oncology physician prescribers was 134. 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.