Joan L. Smith-Maclean, MD
Family Medicine Physician · Davis, CA
Joan L. Smith-Maclean, MD is a family medicine physician with a practice address in Davis, California, and NPI 1710078753, issued on Sep 27, 2006. Check the license (California G63709, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Joan L. Smith-Maclean
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- G63709 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2030 Sutter PL, Davis, CA 95616
- Phone
- (530) 750-5800
- Enumerated
- Sep 27, 2006
- Record last updated
- Jun 3, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (530) 750-5804
- Medicaid ID
- 00G637090 CA
- Medicare enrollment
- Enrolled (PECOS I20081209000832); accepts Medicare assignment
- Medical or professional school
- Michigan State University College Of Human Medicine, 1987
- 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 2030 Sutter PL
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Joan L. Smith-Maclean in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G63709Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
95% fewer Medicare Part D claims than the average family medicine physician in 2024
173 Medicare Part D claims for 44 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims.
Most prescribed
- Levothyroxine Sodium22 claims
- Losartan Potassium19 claims
- Atorvastatin Calcium16 claims
- Spironolactone12 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
- Sutter Valley Medical FoundationDixon, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Joan L. Smith-Maclean among 17,133 family medicine physician records in California
Joan L. Smith-Maclean, MD 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 2006, is newer than 6% of them.
- NPI issued2006 · 6% of these records are older, 59% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated1987 · 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).
96 family medicine physician records list a practice address in Davis
They are 96 of the 1,711 NPPES records with a practice address in Davis, and 17,133 family medicine physician records in California.
All 17,133 in California → Every provider in Davis → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Lisa Baumeister, MDDavis, CA 956161952354805
- John Chuck, M.D.Davis, CA 956161164408704
- Rebecca Darsey, MDDavis, CA 956161447240916
- Wetona Eidson-Ton, M.D.Davis, CA 956161609851674
- Sarah Jones, MDDavis, CA 956161306882030
- Melissa Marshall, M.D.Davis, CA 956161477526291
- Karen Mo, M.D.Davis, CA 956161326023086
- Thomas Ormiston, MDDavis, CA 956161568498319
Common questions
What is Joan L. Smith-Maclean, MD's NPI number?
Joan L. Smith-Maclean, MD's National Provider Identifier (NPI) is 1710078753, issued on Sep 27, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Joan L. Smith-Maclean, MD located?
The NPPES record lists a practice address at 2030 Sutter PL, Davis, CA, 95616. Phone: (530) 750-5800. Providers update this record themselves, so call before visiting.
How can I verify Joan L. Smith-Maclean, MD's license?
NPPES lists California license number G63709, 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 Joan L. Smith-Maclean, MD prescribe under Medicare Part D?
In 2024, Joan L. Smith-Maclean, MD had 173 Medicare Part D claims for 44 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.