Daniel Alan Heyn, MD
Family Medicine Physician · Fortuna, CA
Daniel Alan Heyn, MD is a family medicine physician with a practice address in Fortuna, California, and NPI 1265000251, issued on Jun 15, 2021. Check the license (California A197739, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Daniel Alan Heyn
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- A197739 CA
Self-reported in NPPES; status is on the state search - Practice location
- 3302 Renner Dr, Fortuna, CA 95540
- Phone
- (707) 725-3318
- Enumerated
- Jun 15, 2021
- Record last updated
- Sep 4, 2024
- Fax
- (707) 725-1998
- Medicare enrollment
- Enrolled (PECOS I20240808004811); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 17,133 in California → Look up another NPI →
Also registered at 3302 Renner Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Andrew Billings, FNPPrimary Care Nurse Practitioner1902555675
- Johnny Coleman, P.A.-C.Primary Care Nurse Practitioner1174558845
- Amber FordFamily Nurse Practitioner1114238797
- Philip Olkin, M.D.Family Medicine Physician1508897950
Verify Daniel Alan Heyn in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A197739Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
74% fewer Medicare Part D claims than the average family medicine physician in 2024
913 Medicare Part D claims for 176 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 12 claims were for opioids.
Most prescribed
- Atorvastatin Calcium64 claims
- Gabapentin48 claims
- Amlodipine Besylate41 claims
- Fluticasone Propionate29 claims
- Lisinopril29 claims
- Losartan Potassium26 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
- St Joseph Health Northern California LLCFortuna, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Daniel Alan Heyn among 17,133 family medicine physician records in California
Daniel Alan Heyn, MD 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 2021, is newer than 91% of them.
- NPI issued2021 · 91% of these records are older, 6% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2020 · median 2005 among the 10,652 with a school on file
- Record last updated2024 · 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.
All 17,133 in California → Every provider in Fortuna → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Ruben Brinckhaus, MDFortuna, CA 955401891708806
- Nathan BrinckhausFortuna, CA 955401508156910
- Hyun Ryung Choi, MD.Fortuna, CA 955401205578663
- Stephanie Dittmer, MDFortuna, CA 955401942422688
- Tamara Douglass, M.D.Fortuna, CA 955401952396103
- Fannette Downie-Allman, FNPFortuna, CA 955401952597163
- Katherine Estlin, MDFortuna, CA 955401255574885
- Rodney Grover, DOFortuna, CA 955401790735223
Common questions
What is Daniel Alan Heyn, MD's NPI number?
Daniel Alan Heyn, MD's National Provider Identifier (NPI) is 1265000251, issued on Jun 15, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Daniel Alan Heyn, MD located?
The NPPES record lists a practice address at 3302 Renner Dr, Fortuna, CA, 95540. Phone: (707) 725-3318. Providers update this record themselves, so call before visiting.
How can I verify Daniel Alan Heyn, MD's license?
NPPES lists California license number A197739, 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 Daniel Alan Heyn, MD prescribe under Medicare Part D?
In 2024, Daniel Alan Heyn, MD had 913 Medicare Part D claims for 176 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.