David John Martin, M.D.
Urology Physician · Santa Rosa, CA
David John Martin, M.D. is a urology physician with a practice address in Santa Rosa, California, and NPI 1225036320, issued on Jul 12, 2005. Check the license (California A82729, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- David John Martin
- Credential
- M.D.
- Primary taxonomy
- Urology Physician 208800000X
- License number
- A82729 CA
Self-reported in NPPES; status is on the state search - Practice location
- 4415 Sonoma Hwy, Santa Rosa, CA 95409
- Phone
- (707) 537-2070
- Enumerated
- Jul 12, 2005
- Record last updated
- Jul 23, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (707) 537-9696
- Medicaid ID
- GR0067920 CA
- Medicare enrollment
- Enrolled (PECOS I20051005000657); accepts Medicare assignment
- Medical or professional school
- Loyola University Of Chicago, Stritch School Of Medicine, 1997
- Entity
- Type 1 · individual
8 nearest urology physician records → All 1,524 in California → Look up another NPI →
Also registered at 4415 Sonoma Hwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Isabella EarlBehavior Technician1013856558
- Corey MunroeClinical Social Worker1124583513
- Krista RaeMarriage & Family Therapist1902766728
- Megan Schweitz, LCSWClinical Social Worker1073108700
Verify David John Martin in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A82729Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.3 times the Medicare Part D claims of the average urology physician in 2024
3,080 Medicare Part D claims for 485 beneficiaries, against an average of 1,340 among the 10,782 providers of this specialty who prescribed in Part D. 27 claims were for opioids.
Most prescribed
- Tamsulosin Hcl958 claims
- Finasteride774 claims
- Oxybutynin Chloride Er329 claims
- Tolterodine Tartrate Er125 claims
- Doxazosin Mesylate115 claims
- Myrbetriq100 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
- County OF San MateoSan Mateo, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
David John Martin among 1,524 urology physician records in California
David John Martin, M.D. is one of 1,524 urology physician records with a practice address in California. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 92% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated1997 · median 2003 among the 1,049 with a school on file
- Record last updated2007 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208800000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Urology Physician providers in California
There are 1,524 urology physician records in California.
All 1,524 in California → Every provider in Santa Rosa → Urology Physician nationwide →
The 8 urology physician records with the nearest ZIP codes
- Thomas Duckett, M.D.Santa Rosa, CA 954051790700532
- Michael Lazar, MDSanta Rosa, CA 954051376505180
- Robert James, M.D.Santa Rosa, CA 954041558380683
- Adam Kaplan, M.D.Santa Rosa, CA 954041306078050
- Paul McAdams, M. D.Santa Rosa, CA 954041083690259
- James Palleschi, M.D.Santa Rosa, CA 954041528088705
- Yagil Barazani, M.D.Santa Rosa, CA 954031285896605
- Peter Muraki, MDSanta Rosa, CA 954031518462266
Common questions
What is David John Martin, M.D.'s NPI number?
David John Martin, M.D.'s National Provider Identifier (NPI) is 1225036320, issued on Jul 12, 2005. An NPI identifies a provider in billing; it is not a license.
Where is David John Martin, M.D. located?
The NPPES record lists a practice address at 4415 Sonoma Hwy, Santa Rosa, CA, 95409. Phone: (707) 537-2070. Providers update this record themselves, so call before visiting.
How can I verify David John Martin, M.D.'s license?
NPPES lists California license number A82729, 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 John Martin, M.D. prescribe under Medicare Part D?
In 2024, David John Martin, M.D. had 3,080 Medicare Part D claims for 485 beneficiaries; the average among urology physician prescribers was 1,340. 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.