Mark Wilbur Davenport, M.D.
Internal Medicine Physician · Turlock, CA
Mark Wilbur Davenport, M.D. is an internal medicine physician with a practice address in Turlock, California, and NPI 1831129493, issued on Jul 3, 2006. Check the license (California G-31689, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Mark Wilbur Davenport
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- G-31689 CA
Self-reported in NPPES; status is on the state search - Practice location
- 920 Delbon Ave, Turlock, CA 95382
- Phone
- (209) 634-7283
- Enumerated
- Jul 3, 2006
- Record last updated
- Jul 20, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (209) 634-9167
- Medicaid ID
- 00G316892 CA
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 17,696 in California → Look up another NPI →
Also registered at 920 Delbon Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ronald Arakelian, M.D.Internal Medicine Physician1770514515
- Edward Holm, M.D.Internal Medicine Physician1891729265
- Jennifer Leoniak, D.O., M.S.Infectious Disease Physician1588808703
Verify Mark Wilbur Davenport in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G-31689Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average internal medicine physician in 2024
31 Medicare Part D claims, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 77% of claims.
Most prescribed
- Levothyroxine Sodium24 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.
Mark Wilbur Davenport among 17,696 internal medicine physician records in California
Mark Wilbur Davenport, M.D. is one of 17,696 internal medicine physician records with a practice address in California. 79% 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 5% of them.
- NPI issued2006 · 5% of these records are older, 56% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileNo · 63% of these records are
- Record last updated2011 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
21 internal medicine physician records list a practice address in Turlock
They are 21 of the 1,343 NPPES records with a practice address in Turlock, and 17,696 internal medicine physician records in California.
All 17,696 in California → Every provider in Turlock → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Ronald Arakelian, M.D.Turlock, CA 953821770514515
- Gurbir Atwal, MDTurlock, CA 953821790737617
- Inderpal Bal, MDTurlock, CA 953821265486815
- Ishtleen Bhatia, M.D.Turlock, CA 953821851649396
- Andrew Deen, MDTurlock, CA 953821225073000
- Patrick Gamp, M.D.Turlock, CA 953821548245582
- Edward Holm, M.D.Turlock, CA 953821891729265
- Kian Kaveh, D.O.Turlock, CA 953821053451328
Common questions
What is Mark Wilbur Davenport, M.D.'s NPI number?
Mark Wilbur Davenport, M.D.'s National Provider Identifier (NPI) is 1831129493, issued on Jul 3, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mark Wilbur Davenport, M.D. located?
The NPPES record lists a practice address at 920 Delbon Ave, Turlock, CA, 95382. Phone: (209) 634-7283. Providers update this record themselves, so call before visiting.
How can I verify Mark Wilbur Davenport, M.D.'s license?
NPPES lists California license number G-31689, 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 Wilbur Davenport, M.D. prescribe under Medicare Part D?
In 2024, Mark Wilbur Davenport, M.D. had 31 Medicare Part D claims; the average among internal medicine physician prescribers was 3,176. 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.