Ellen Amy Weiss, MD
Family Medicine Physician · Arcata, CA
Ellen Amy Weiss, MD is a family medicine physician with a practice address in Arcata, California, and NPI 1821184979, issued on Oct 5, 2006. Check the license (California G74528, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Ellen Amy Weiss
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- G74528 CA
Self-reported in NPPES; status is on the state search - Practice location
- 770 10TH Street, Arcata, CA 95521
- Phone
- (707) 826-8610
- Enumerated
- Oct 5, 2006
- Record last updated
- Jan 11, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (707) 826-8623
- Medicare enrollment
- Enrolled (PECOS I20091130000129); accepts Medicare assignment
- Medical or professional school
- University Of Washington School Of Medicine, 1989
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 17,133 in California → Look up another NPI →
Also registered at 770 10TH Street
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Norman Bell, MDPediatrics Physician1194819888
- Lisa Hoyt, FNPFamily Nurse Practitioner1811081524
- Kate Koelmel, RNRegistered Nurse1699869305
- Tara Moss, PACMedical Physician Assistant1679660187
- Elaine Reynolds, RNRegistered Nurse1457445157
- Susan Riesel, WHPACPhysician Assistant1174619787
Verify Ellen Amy Weiss in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G74528Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
87% fewer Medicare Part D claims than the average family medicine physician in 2024
464 Medicare Part D claims for 82 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.
Most prescribed
- Atorvastatin Calcium31 claims
- Gabapentin18 claims
- Famotidine17 claims
- Baclofen16 claims
- Levothyroxine Sodium16 claims
- Lisinopril15 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
- Open Door Community Health CentersArcata, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ellen Amy Weiss among 17,133 family medicine physician records in California
Ellen Amy Weiss, 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 2006, is newer than 6% of them.
- NPI issued2006 · 6% of these records are older, 59% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated1989 · median 2005 among the 10,652 with a school on file
- Record last updated2012 · 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).
29 family medicine physician records list a practice address in Arcata
They are 29 of the 829 NPPES records with a practice address in Arcata, and 17,133 family medicine physician records in California.
All 17,133 in California → Every provider in Arcata → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Gerald Alston, MDArcata, CA 955211578650388
- Corinne Basch, M.D.Arcata, CA 955211790853083
- Judy Burns, MDArcata, CA 955211679669253
- Jay Davis, M.D.Arcata, CA 955211083658470
- Alan Glaseroff, M.D.Arcata, CA 955211760569396
- Andrew Hooper, MDArcata, CA 955211053404525
- Gail Hovorka, MDArcata, CA 955211417043969
- Karen March, MDArcata, CA 955211922194687
Common questions
What is Ellen Amy Weiss, MD's NPI number?
Ellen Amy Weiss, MD's National Provider Identifier (NPI) is 1821184979, issued on Oct 5, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Ellen Amy Weiss, MD located?
The NPPES record lists a practice address at 770 10TH Street, Arcata, CA, 95521. Phone: (707) 826-8610. Providers update this record themselves, so call before visiting.
How can I verify Ellen Amy Weiss, MD's license?
NPPES lists California license number G74528, 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 Ellen Amy Weiss, MD prescribe under Medicare Part D?
In 2024, Ellen Amy Weiss, MD had 464 Medicare Part D claims for 82 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.