Cary Lynn Smeltzer, D.O.
Family Medicine Physician · Boonville, CA
Cary Lynn Smeltzer, D.O. is a family medicine physician with a practice address in Boonville, California, and NPI 1427366426, issued on Sep 24, 2010. Check the license (California 20A12450, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Cary Lynn Smeltzer
- Credential
- D.O.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License numbers
- 20A12450 CA
005614 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 13500 Airport RD, Boonville, CA 95415
- Phone
- (707) 895-3477
- Enumerated
- Sep 24, 2010
- Record last updated
- Apr 8, 2024
- Fax
- (707) 895-2035
- Medicare enrollment
- Enrolled (PECOS I20121119000322); 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 13500 Airport RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Cary Lynn Smeltzer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 20A12450Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
76% fewer Medicare Part D claims than the average family medicine physician in 2024
846 Medicare Part D claims for 218 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 68 claims were for opioids.
Most prescribed
- Atorvastatin Calcium56 claims
- Lisinopril40 claims
- Levothyroxine Sodium39 claims
- Omeprazole30 claims
- Hydrocodone-Acetaminophen27 claims
- Metformin Hcl22 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
- Anderson Valley Health CenterBoonville, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Cary Lynn Smeltzer among 17,133 family medicine physician records in California
Cary Lynn Smeltzer, D.O. 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
- Graduated2009 · median 2005 among the 10,652 with a school on file
- Record last updated2024 · 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).
3 family medicine physician records list a practice address in Boonville
They are 3 of the 12 NPPES records with a practice address in Boonville, and 17,133 family medicine physician records in California.
All 17,133 in California → Every provider in Boonville → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Mark Apfel, M.D.Boonville, CA 954151538219779
- Peter Barg, MDBoonville, CA 954151689724007
- John CarolloSanta Rosa, CA 954091558518290
- Courtney King, MDSanta Rosa, CA 954091467745950
- Daniel Boucher, MDClearlake, CA 954221164115549
- Sonja Derose, MDClearlake, CA 954221558849661
- Jerry Douglas, MDClearlake, CA 954221285603621
- Mark Freeman, MDClearlake, CA 954221801898929
Common questions
What is Cary Lynn Smeltzer, D.O.'s NPI number?
Cary Lynn Smeltzer, D.O.'s National Provider Identifier (NPI) is 1427366426, issued on Sep 24, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Cary Lynn Smeltzer, D.O. located?
The NPPES record lists a practice address at 13500 Airport RD, Boonville, CA, 95415. Phone: (707) 895-3477. Providers update this record themselves, so call before visiting.
How can I verify Cary Lynn Smeltzer, D.O.'s license?
NPPES lists California license number 20A12450, 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 Cary Lynn Smeltzer, D.O. prescribe under Medicare Part D?
In 2024, Cary Lynn Smeltzer, D.O. had 846 Medicare Part D claims for 218 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.