Mark Smith, M.D.
Family Medicine Physician · Arroyo Grande, CA
Mark Smith, M.D. is a family medicine physician with a practice address in Arroyo Grande, California, and NPI 1780996371, issued on Jul 12, 2010. Check the license (California 133975, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Mark Smith
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 133975 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1057 E Grand Ave, Arroyo Grande, CA 93420
- Phone
- (805) 270-1700
- Enumerated
- Jul 12, 2010
- Record last updated
- Aug 7, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (805) 481-7097
- Medicare enrollment
- Enrolled (PECOS I20150314000333); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 17,133 in California → Look up another NPI →
Also registered at 1057 E Grand Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Michael BosioPhysician Assistant1396576187
- Eric Chan, M.D.Obstetrics & Gynecology Physician1780773044
- George Cury, MDFamily Medicine Physician1083643878
- Shahrouz Eman, DCChiropractor1861426702
- Leticia Garcia, RNLicensed Vocational Nurse1508036310
- Donald HalseyFamily Medicine Physician1811917537
Verify Mark Smith in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 133975Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
60% fewer Medicare Part D claims than the average family medicine physician in 2024
1,418 Medicare Part D claims for 200 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.
Most prescribed
- Atorvastatin Calcium98 claims
- Amlodipine Besylate85 claims
- Metformin Hcl85 claims
- Lisinopril69 claims
- Albuterol Sulfate Hfa60 claims
- Hydrochlorothiazide45 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 2 group practices
- Dr Mona Shah Professional CorporationSan Pedro, CA
- SN Kentuckiana Rehab, LLCLouisville, KY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mark Smith among 17,133 family medicine physician records in California
Mark Smith, 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 2010, is newer than 60% of them.
- NPI issued2010 · 60% of these records are older, 37% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2008 · median 2005 among the 10,652 with a school on file
- Record last updated2015 · 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).
7 family medicine physician records list a practice address in Arroyo Grande
They are 7 of the 462 NPPES records with a practice address in Arroyo Grande, and 17,133 family medicine physician records in California.
All 17,133 in California → Every provider in Arroyo Grande → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Joseph Ardito, MDArroyo Grande, CA 934201457544082
- George Cury, MDArroyo Grande, CA 934201083643878
- Donald HalseyArroyo Grande, CA 934201811917537
- Bradley Idelshon, D.O.Arroyo Grande, CA 934201538125745
- W Kramer, D.O.Arroyo Grande, CA 934201316962335
- Karin Schiller, MDArroyo Grande, CA 934201700908282
- Donah Bulosan, M.D.Atascadero, CA 934221285719906
- Michael Kirschner, D.O.Atascadero, CA 934221982634432
Common questions
What is Mark Smith, M.D.'s NPI number?
Mark Smith, M.D.'s National Provider Identifier (NPI) is 1780996371, issued on Jul 12, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Mark Smith, M.D. located?
The NPPES record lists a practice address at 1057 E Grand Ave, Arroyo Grande, CA, 93420. Phone: (805) 270-1700. Providers update this record themselves, so call before visiting.
How can I verify Mark Smith, M.D.'s license?
NPPES lists California license number 133975, 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 Mark Smith, M.D. prescribe under Medicare Part D?
In 2024, Mark Smith, M.D. had 1,418 Medicare Part D claims for 200 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.