Tamara Powell, M.D.
Family Medicine Physician · Grants Pass, OR
Tamara Powell, M.D. is a family medicine physician with a practice address in Grants Pass, Oregon, and NPI 1073510228, issued on Jul 1, 2005. Check the license (Oregon MD21458, as entered in NPPES) on the Oregon Medical Board; the Medicare figures below come from public CMS files.
- Name
- Tamara Powell
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- MD21458 OR
Self-reported in NPPES; status is on the state search - Practice location
- 1690 NE Lynda LN, Grants Pass, OR 97526
- Phone
- (541) 476-3000
- Enumerated
- Jul 1, 2005
- Record last updated
- Apr 5, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (541) 479-5101
- Medicaid ID
- 130020 OR
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 2,847 in Oregon → Look up another NPI →
Verify Tamara Powell in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersOregon Medical Board
Search for license MD21458Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
92% fewer Medicare Part D claims than the average family medicine physician in 2024
300 Medicare Part D claims for 29 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 14 claims were for opioids.
Most prescribed
- Alprazolam20 claims
- Hydrocodone-Acetaminophen14 claims
- Levothyroxine Sodium13 claims
- Breo Ellipta12 claims
- Semglee (Yfgn) Pen12 claims
- Sumatriptan Succinate11 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.
Tamara Powell among 2,847 family medicine physician records in Oregon
Tamara Powell, M.D. is one of 2,847 family medicine physician records with a practice address in Oregon. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 91% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileNo · 59% of these records are
- Record last updated2020 · 57% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
46 family medicine physician records list a practice address in Grants Pass
They are 46 of the 2,127 NPPES records with a practice address in Grants Pass, and 2,847 family medicine physician records in Oregon.
All 2,847 in Oregon → Every provider in Grants Pass → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- David Abdun-Nur, M.D.Grants Pass, OR 975261396737847
- Linford Beachy, BA, MDGrants Pass, OR 975261942289277
- Stephen Bergman, D.O.Grants Pass, OR 975261669475562
- Steven Foutz, M.D.Grants Pass, OR 975261003809666
- Robert Gentry, M.D.Grants Pass, OR 975261255338471
- Dan Gleffe, M.D.Grants Pass, OR 975261508858051
- Barry Hamann, MDGrants Pass, OR 975261194725069
- Brian Hancock, MDGrants Pass, OR 975261720088693
Common questions
What is Tamara Powell, M.D.'s NPI number?
Tamara Powell, M.D.'s National Provider Identifier (NPI) is 1073510228, issued on Jul 1, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Tamara Powell, M.D. located?
The NPPES record lists a practice address at 1690 NE Lynda LN, Grants Pass, OR, 97526. Phone: (541) 476-3000. Providers update this record themselves, so call before visiting.
How can I verify Tamara Powell, M.D.'s license?
NPPES lists Oregon license number MD21458, 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 Tamara Powell, M.D. prescribe under Medicare Part D?
In 2024, Tamara Powell, M.D. had 300 Medicare Part D claims for 29 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.