Robert Wayne Okerblom, M.D.
Family Medicine Physician · Santa Maria, CA
Robert Wayne Okerblom, M.D. is a family medicine physician with a practice address in Santa Maria, California, and NPI 1942358643, issued on Jan 8, 2007. Check the license (California G59397, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Robert Wayne Okerblom
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- G59397 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1145 E Clark Ave Ste F, Santa Maria, CA 93455
- Phone
- (805) 934-5140
- Enumerated
- Jan 8, 2007
- Record last updated
- Feb 3, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (805) 934-3500
- Medicare enrollment
- Enrolled (PECOS I20060112000474); 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 1145 E Clark Ave Ste F
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Henry ArakakiCase Manager/Care Coordinator1780477240
- Garrett Bakke, LCSW 119469Clinical Social Worker1285047811
- Donald Hole, M.D.Family Medicine Physician1174671812
- Patrick Voegele, M.D.Family Medicine Physician1639227358
Verify Robert Wayne Okerblom in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G59397Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.6 times the Medicare Part D claims of the average family medicine physician in 2024
9,382 Medicare Part D claims for 702 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 579 claims were for opioids.
Most prescribed
- Atorvastatin Calcium562 claims
- Levothyroxine Sodium325 claims
- Rosuvastatin Calcium295 claims
- Losartan Potassium284 claims
- Metoprolol Succinate253 claims
- Amlodipine Besylate248 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.
Industry payments in 2024: $1,907.33
111 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Okerblom Voegele And Hole MD A Professional CorporationSanta Maria, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Robert Wayne Okerblom among 17,133 family medicine physician records in California
Robert Wayne Okerblom, 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 2007, is newer than 41% of them.
- NPI issued2007 · 41% of these records are older, 47% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated1981 · median 2005 among the 10,652 with a school on file
- Record last updated2010 · 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).
79 family medicine physician records list a practice address in Santa Maria
They are 79 of the 3,047 NPPES records with a practice address in Santa Maria, and 17,133 family medicine physician records in California.
All 17,133 in California → Every provider in Santa Maria → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Ryan Allen, DOSanta Maria, CA 934551265417752
- Jennifer Bobell, MDSanta Maria, CA 934551790754489
- Steve Clarke, M.D.Santa Maria, CA 934551861519415
- Michael Haverty, MDSanta Maria, CA 934551235114729
- Donald Hole, M.D.Santa Maria, CA 934551174671812
- Peter Krause, MDSanta Maria, CA 934551073534442
- David Mizes, MDSanta Maria, CA 934551629094230
- William Okerblom, M.D.Santa Maria, CA 934551396893046
Common questions
What is Robert Wayne Okerblom, M.D.'s NPI number?
Robert Wayne Okerblom, M.D.'s National Provider Identifier (NPI) is 1942358643, issued on Jan 8, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Robert Wayne Okerblom, M.D. located?
The NPPES record lists a practice address at 1145 E Clark Ave Ste F, Santa Maria, CA, 93455. Phone: (805) 934-5140. Providers update this record themselves, so call before visiting.
How can I verify Robert Wayne Okerblom, M.D.'s license?
NPPES lists California license number G59397, 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 Robert Wayne Okerblom, M.D. prescribe under Medicare Part D?
In 2024, Robert Wayne Okerblom, M.D. had 9,382 Medicare Part D claims for 702 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.