Marianne G. Rochester, M.D.
Urology Physician · San Diego, CA
Marianne G. Rochester, M.D. is a urology physician with a practice address in San Diego, California, and NPI 1386746097, issued on Sep 2, 2006. Check the license (California A45939, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Marianne G. Rochester
- Credential
- M.D.
- Primary taxonomy
- Urology Physician 208800000X
- License number
- A45939 CA
Self-reported in NPPES; status is on the state search - Practice location
- 3969 4TH Ave, San Diego, CA 92103
- Phone
- (619) 260-0060
- Enumerated
- Sep 2, 2006
- Record last updated
- Oct 10, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (619) 260-0460
- Medicaid ID
- GR0100000 CA
- Entity
- Type 1 · individual
8 nearest urology physician records → All 1,524 in California → Look up another NPI →
Also registered at 3969 4TH Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Marianne G. Rochester in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A45939Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average urology physician in 2024
29 Medicare Part D claims for 18 beneficiaries, against an average of 1,340 among the 10,782 providers of this specialty who prescribed in Part D.
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.
Marianne G. Rochester among 1,524 urology physician records in California
Marianne G. Rochester, 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 2006, is newer than 8% of them.
- NPI issued2006 · 8% of these records are older, 51% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileNo · 69% of these records are
- Record last updated2016 · 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 San Diego → Urology Physician nationwide →
The 8 urology physician records with the nearest ZIP codes
- Michael Albo, M.D.San Diego, CA 921031912938499
- Jennifer Anger, MDSan Diego, CA 921031114949807
- Stephen Bridge, MDSan Diego, CA 921031922034891
- Jill Buckley, M.D.San Diego, CA 921031730198128
- Elward Crawford, MDSan Diego, CA 921031902814379
- James Fawcett, M.D.San Diego, CA 921031972505139
- Christopher Kane, M.D.San Diego, CA 921031083636294
- Charles Lakin, M.D.San Diego, CA 921031548272198
Common questions
What is Marianne G. Rochester, M.D.'s NPI number?
Marianne G. Rochester, M.D.'s National Provider Identifier (NPI) is 1386746097, issued on Sep 2, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Marianne G. Rochester, M.D. located?
The NPPES record lists a practice address at 3969 4TH Ave, San Diego, CA, 92103. Phone: (619) 260-0060. Providers update this record themselves, so call before visiting.
How can I verify Marianne G. Rochester, M.D.'s license?
NPPES lists California license number A45939, 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 Marianne G. Rochester, M.D. prescribe under Medicare Part D?
In 2024, Marianne G. Rochester, M.D. had 29 Medicare Part D claims for 18 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.