Guy Richard Bennallack, DO
Family Medicine Physician · Santa Maria, CA
Guy Richard Bennallack, DO is a family medicine physician with a practice address in Santa Maria, California, and NPI 1245610344, issued on Jun 3, 2015. Check the license (California 20A15415, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Guy Richard Bennallack
- Credential
- DO
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License numbers
- 20A15415 CA
S3795 TX
Self-reported in NPPES; status is on the state search - Practice location
- 1400 E Church St Bldg 8, Santa Maria, CA 93454
- Phone
- (805) 739-3561
- Enumerated
- Jun 3, 2015
- Record last updated
- Mar 23, 2020 (not updated in 6 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20200401000984); accepts Medicare assignment
- Medical or professional school
- Touro Un College Of Osteopathic Medicine, Vallejo, 2015
- Entity
- Type 1 · individual
Also registered at 1400 E Church St Bldg 8
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Baochuong Le, DOStudent in an Organized Health Care Education/Training Program1770073850
- Heidi Millard, MDFamily Medicine Physician1871889667
Verify Guy Richard Bennallack in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 20A15415Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
88% fewer Medicare Part D claims than the average family medicine physician in 2024
439 Medicare Part D claims for 287 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.
Most prescribed
- Cyclobenzaprine Hcl58 claims
- Cefpodoxime Proxetil46 claims
- Ondansetron Odt46 claims
- Ketorolac Tromethamine29 claims
- Ibuprofen22 claims
- Azithromycin21 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 3 group practices
- Hawaii Emergency Physicians Associated IncHonokaa, HI
- Pearsall Emergency Medicine Associates, PAEl Paso, TX
- Santa Ynez River Physicians PCLompoc, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (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 79 in Santa Maria → All 17,133 in California → Every provider in Santa Maria →
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 Guy Richard Bennallack, DO's NPI number?
Guy Richard Bennallack, DO's National Provider Identifier (NPI) is 1245610344, issued on Jun 3, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Guy Richard Bennallack, DO located?
The NPPES record lists a practice address at 1400 E Church St Bldg 8, Santa Maria, CA, 93454. Phone: (805) 739-3561. Providers update this record themselves, so call before visiting.
How can I verify Guy Richard Bennallack, DO's license?
NPPES lists California license number 20A15415, 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 Guy Richard Bennallack, DO prescribe under Medicare Part D?
In 2024, Guy Richard Bennallack, DO had 439 Medicare Part D claims for 287 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.