Andrew Frerking, D.O.
Family Medicine Physician · Lompoc, CA
Andrew Frerking, D.O. is a family medicine physician with a practice address in Lompoc, California, and NPI 1477969996, issued on Jul 3, 2014. Check the license (California 20A14325, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Andrew Frerking
- Credential
- D.O.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 20A14325 CA
Self-reported in NPPES; status is on the state search - Practice location
- 301 N R St, Lompoc, CA 93436
- Phone
- (310) 534-6221
- Enumerated
- Jul 3, 2014
- Record last updated
- Jun 16, 2018 (not updated in 8 years: call before relying on the address or phone)
- Medicaid ID
- 1477969996 CA
- Medicare enrollment
- Enrolled (PECOS I20170725000185); accepts Medicare assignment
- Medical or professional school
- Kansas City University Of Physicians And Surgeons, 2014
- Entity
- Type 1 · individual
Also registered at 301 N R St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Sarah Adams, LCSWClinical Social Worker1245375500
- Gowthamy Balakumaran, M.D.Pediatrics Physician1396754636
- Kelley Barragan, RNRegistered Nurse1801208525
- Edith Foley, MDInternal Medicine Physician1770698698
- Howard Gregersen, M.D.Internal Medicine Physician1467474999
- Robert Guerra, M.D.Internal Medicine Physician1518988062
Verify Andrew Frerking in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 20A14325Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
72% more Medicare Part D claims than the average family medicine physician in 2024
6,078 Medicare Part D claims for 420 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims. 22 claims were for opioids.
Most prescribed
- Atorvastatin Calcium312 claims
- Gabapentin286 claims
- Metformin Hcl235 claims
- Losartan Potassium227 claims
- Lisinopril209 claims
- Amlodipine Besylate190 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
- Santa Barbara County AuditorSanta Barbara, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
15 family medicine physician records list a practice address in Lompoc
They are 15 of the 795 NPPES records with a practice address in Lompoc, and 17,133 family medicine physician records in California.
All 15 in Lompoc → All 17,133 in California → Every provider in Lompoc →
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 Andrew Frerking, D.O.'s NPI number?
Andrew Frerking, D.O.'s National Provider Identifier (NPI) is 1477969996, issued on Jul 3, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Andrew Frerking, D.O. located?
The NPPES record lists a practice address at 301 N R St, Lompoc, CA, 93436. Phone: (310) 534-6221. Providers update this record themselves, so call before visiting.
How can I verify Andrew Frerking, D.O.'s license?
NPPES lists California license number 20A14325, 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 Andrew Frerking, D.O. prescribe under Medicare Part D?
In 2024, Andrew Frerking, D.O. had 6,078 Medicare Part D claims for 420 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.