Elizabeth Joan Whipkey-Olson, D.O.
Family Medicine Physician · Willits, CA
Elizabeth Joan Whipkey-Olson, D.O. is a family medicine physician with a practice address in Willits, California, and NPI 1306870605, issued on Jul 10, 2006. Check the license (California 20A 9232, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Elizabeth Joan Whipkey-Olson
- Credential
- D.O.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 20A 9232 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1245 S Main St, Willits, CA 95490
- Phone
- (707) 459-6861
- Enumerated
- Jul 10, 2006
- Record last updated
- Feb 2, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (707) 459-3057
- Medicare enrollment
- Enrolled (PECOS I20060823000490); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 1245 S Main St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Miriam Harris, M.D.Family Medicine Physician1033476452
- Jordan Kruse, RN, FNPPrimary Care Nurse Practitioner1154204378
- Monte Lieberfarb, M.D.Family Medicine Physician1922078898
- Angus Matheson, M.D.Family Medicine Physician1053381939
- Donald Matheson, M.D.Family Medicine Physician1629060900
- Lisa McCurley, ARNPFamily Nurse Practitioner1326391624
Verify Elizabeth Joan Whipkey-Olson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 20A 9232Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.0 times the Medicare Part D claims of the average family medicine physician in 2024
7,115 Medicare Part D claims for 379 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims. 429 claims were for opioids.
Most prescribed
- Atorvastatin Calcium361 claims
- Levothyroxine Sodium256 claims
- Amlodipine Besylate252 claims
- Lisinopril187 claims
- Hydrocodone-Acetaminophen184 claims
- Metoprolol Succinate172 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 73.8 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through 2 group practices
- John R Glyer D Mills Matheson And Margaret Arner Mds PtrWillits, CA
- Ukiah Adventist HospitalUkiah, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
7 family medicine physician records list a practice address in Willits
They are 7 of the 162 NPPES records with a practice address in Willits, and 17,133 family medicine physician records in California.
All 7 in Willits → All 17,133 in California → Every provider in Willits →
Other family medicine physician records in California
- Omer Aba-Omer, MDSanta Monica, CA1649702093
- Michelle Ababa, MDWilmington, CA1710922513
- Anna Tzeitel Abalos, MDRoseville, CA1720200017
- Adan Abarca, MDAnaheim, CA1760553689
- Vanessa Abarca, DOVentura, CA1952040859
- Lorraine Abate, M.D.Sacramento, CA1104840008
- Robert Abatecola, MDCastro Valley, CA1669551719
- Romeo Abaya, M.D.Cottonwood, CA1598053506
- Effiem Abbah, MD, MPHSan Francisco, CA1821185133
- Khuzeman Abbasi, MDSanta Rosa, CA1841979952
Common questions
What is Elizabeth Joan Whipkey-Olson, D.O.'s NPI number?
Elizabeth Joan Whipkey-Olson, D.O.'s National Provider Identifier (NPI) is 1306870605, issued on Jul 10, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Elizabeth Joan Whipkey-Olson, D.O. located?
The NPPES record lists a practice address at 1245 S Main St, Willits, CA, 95490. Phone: (707) 459-6861. Providers update this record themselves, so call before visiting.
How can I verify Elizabeth Joan Whipkey-Olson, D.O.'s license?
NPPES lists California license number 20A 9232, 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 Elizabeth Joan Whipkey-Olson, D.O. prescribe under Medicare Part D?
In 2024, Elizabeth Joan Whipkey-Olson, D.O. had 7,115 Medicare Part D claims for 379 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
What is Elizabeth Joan Whipkey-Olson, D.O.'s MIPS final score?
The 2023 MIPS final score is 73.8 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.