David Leroy Parsons, DO
Family Medicine Physician · Upper Lake, CA
David Leroy Parsons, DO is a family medicine physician with a practice address in Upper Lake, California, and NPI 1679501894, issued on Jun 28, 2006. Check the license (California 20A11123, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- David Leroy Parsons
- Credential
- DO
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 20A11123 CA
Self-reported in NPPES; status is on the state search - Practice location
- 8830 Scotts Valley RD, Upper Lake, CA 95485
- Phone
- (707) 263-7478
- Enumerated
- Jun 28, 2006
- Record last updated
- Jun 21, 2012 (not updated in 14 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 17,133 in California → Look up another NPI →
Verify David Leroy Parsons in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 20A11123Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
14% fewer Medicare Part D claims than the average family medicine physician in 2024
3,052 Medicare Part D claims for 340 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 58 claims were for opioids.
Most prescribed
- Omeprazole166 claims
- Amlodipine Besylate148 claims
- Lisinopril120 claims
- Atorvastatin Calcium96 claims
- Levothyroxine Sodium90 claims
- Metoprolol Succinate87 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.
David Leroy Parsons among 17,133 family medicine physician records in California
David Leroy Parsons, DO 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 fileNo · 62% of these records are
- Record last updated2012 · 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).
1 family medicine physician record lists a practice address in Upper Lake
They are 1 of the 27 NPPES records with a practice address in Upper Lake, and 17,133 family medicine physician records in California.
All 17,133 in California → Every provider in Upper Lake → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Holly Astin, MDUkiah, CA 954821245974302
- Kenyatta Barnes, MDUkiah, CA 954821447818984
- Eric Bauer, MDUkiah, CA 954821669037271
- Emily Bender, M.D.Ukiah, CA 954821821594318
- Scot Brunner, MDUkiah, CA 954821083318133
- Noha EsheraUkiah, CA 954821255810636
- Arlene Flores, DOUkiah, CA 954821750031670
- Claire Hartung, MDUkiah, CA 954821336679661
Common questions
What is David Leroy Parsons, DO's NPI number?
David Leroy Parsons, DO's National Provider Identifier (NPI) is 1679501894, issued on Jun 28, 2006. An NPI identifies a provider in billing; it is not a license.
Where is David Leroy Parsons, DO located?
The NPPES record lists a practice address at 8830 Scotts Valley RD, Upper Lake, CA, 95485. Phone: (707) 263-7478. Providers update this record themselves, so call before visiting.
How can I verify David Leroy Parsons, DO's license?
NPPES lists California license number 20A11123, 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 David Leroy Parsons, DO prescribe under Medicare Part D?
In 2024, David Leroy Parsons, DO had 3,052 Medicare Part D claims for 340 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.