NPPES file of Aug 9, 2026

Tamara Smith Douglass, M.D.

Family Medicine Physician · Fortuna, CA

Tamara Smith Douglass, M.D. is a family medicine physician with a practice address in Fortuna, California, and NPI 1952396103, issued on Sep 14, 2005. Check the license (California A92702, as entered in NPPES) on the Medical Board of California; 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
1952396103
Name
Tamara Smith Douglass
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
A92702 CA
Self-reported in NPPES; status is on the state search
Practice location
3429 Renner Dr Ste B, Fortuna, CA 95540
Phone
(707) 726-2255
Enumerated
Sep 14, 2005
Record last updated
Jun 10, 2025
Fax
(707) 949-9715
Medicare enrollment
Enrolled (PECOS I20060829000259); accepts Medicare assignment
Medical or professional school
University Of California, Davis School Of Medicine, 2002
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 Tamara Smith Douglass in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A92702
    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 California license search

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83% more Medicare Part D claims than the average family medicine physician in 2024

6,498 Medicare Part D claims for 335 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 264 claims were for opioids.

  1. Tamara Douglass6,498
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium321 claims
  2. Levothyroxine Sodium232 claims
  3. Amlodipine Besylate185 claims
  4. Pantoprazole Sodium166 claims
  5. Bupropion Xl165 claims
  6. Gabapentin158 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 2 group practices

  1. Ikigai Physician Group IncFortuna, CA
  2. Open Door Community Health CentersEureka, CA

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

Tamara Smith Douglass among 17,133 family medicine physician records in California

Tamara Smith Douglass, M.D. is one of 17,133 family medicine physician records with a practice address in California. 81% 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, 94% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated2002 · median 2005 among the 10,652 with a school on file
  • Record last updated2025 · 58% 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 California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

13 family medicine physician records list a practice address in Fortuna

They are 13 of the 173 NPPES records with a practice address in Fortuna, and 17,133 family medicine physician records in California.

The 8 family medicine physician records with the nearest ZIP codes

  1. Ruben Brinckhaus, MDFortuna, CA 955401891708806
  2. Nathan BrinckhausFortuna, CA 955401508156910
  3. Hyun Ryung Choi, MD.Fortuna, CA 955401205578663
  4. Stephanie Dittmer, MDFortuna, CA 955401942422688
  5. Fannette Downie-Allman, FNPFortuna, CA 955401952597163
  6. Katherine Estlin, MDFortuna, CA 955401255574885
  7. Rodney Grover, DOFortuna, CA 955401790735223
  8. Daniel Heyn, MDFortuna, CA 955401265000251

Common questions

What is Tamara Smith Douglass, M.D.'s NPI number?

Tamara Smith Douglass, M.D.'s National Provider Identifier (NPI) is 1952396103, issued on Sep 14, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Tamara Smith Douglass, M.D. located?

The NPPES record lists a practice address at 3429 Renner Dr Ste B, Fortuna, CA, 95540. Phone: (707) 726-2255. Providers update this record themselves, so call before visiting.

How can I verify Tamara Smith Douglass, M.D.'s license?

NPPES lists California license number A92702, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Tamara Smith Douglass, M.D. prescribe under Medicare Part D?

In 2024, Tamara Smith Douglass, M.D. had 6,498 Medicare Part D claims for 335 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.