Tracy Patricia Marien, M.D.
Urology Physician · Chula Vista, CA
Tracy Patricia Marien, M.D. is a urology physician with a practice address in Chula Vista, California, and NPI 1902033517, issued on Jun 22, 2009. Check the license (California A143473, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Tracy Patricia Marien
- Credential
- M.D.
- Primary taxonomy
- Urology Physician 208800000X
- License number
- A143473 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1400 E Palomar St, Chula Vista, CA 91913
- Phone
- (619) 446-1530
- Enumerated
- Jun 22, 2009
- Record last updated
- Aug 22, 2016 (not updated in 10 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20160924000465); accepts Medicare assignment
- Medical or professional school
- New York University School Of Medicine, 2009
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest urology physician records → All 1,524 in California → Look up another NPI →
Also registered at 1400 E Palomar St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Tracy Patricia Marien in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A143473Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
16% fewer Medicare Part D claims than the average urology physician in 2024
1,123 Medicare Part D claims for 307 beneficiaries, against an average of 1,340 among the 10,782 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims. 85 claims were for opioids.
Most prescribed
- Tamsulosin Hcl238 claims
- Finasteride150 claims
- Trospium Chloride96 claims
- Hydrocodone-Acetaminophen69 claims
- Cefuroxime63 claims
- Ciprofloxacin Hcl57 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 73.6 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $270.23
6 payments; by number, the most common kind was food and beverage; the largest payer was Teleflex LLC. The 9,340 providers of this specialty with any payment received $3,800.04 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Sharp Rees-Stealy Medical Group IncChula Vista, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Tracy Patricia Marien among 1,524 urology physician records in California
Tracy Patricia Marien, 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 2009, is newer than 64% of them.
- NPI issued2009 · 64% of these records are older, 33% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated2009 · median 2003 among the 1,049 with a school on file
- 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 Chula Vista → Urology Physician nationwide →
The 8 urology physician records with the nearest ZIP codes
- Douglas Darlin, M.D.Chula Vista, CA 919131851301287
- Sriram Dasari, MDChula Vista, CA 919111851352009
- Claudia Sevilla, M.D.Chula Vista, CA 919111689081275
- John Grimaldi, D.O.Chula Vista, CA 919101821157033
- Daniel Hunting, M.D.Chula Vista, CA 919101235132556
- Carrie Aisen, M.D.La Mesa, CA 919421245673334
- Mohamed Bidair, M.D.La Mesa, CA 919421598758203
- Scott Brown, M.D.La Mesa, CA 919421477592681
Common questions
What is Tracy Patricia Marien, M.D.'s NPI number?
Tracy Patricia Marien, M.D.'s National Provider Identifier (NPI) is 1902033517, issued on Jun 22, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Tracy Patricia Marien, M.D. located?
The NPPES record lists a practice address at 1400 E Palomar St, Chula Vista, CA, 91913. Phone: (619) 446-1530. Providers update this record themselves, so call before visiting.
How can I verify Tracy Patricia Marien, M.D.'s license?
NPPES lists California license number A143473, 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 Tracy Patricia Marien, M.D. prescribe under Medicare Part D?
In 2024, Tracy Patricia Marien, M.D. had 1,123 Medicare Part D claims for 307 beneficiaries; the average among urology physician prescribers was 1,340. Part D covers Medicare prescriptions only.
What is Tracy Patricia Marien, M.D.'s MIPS final score?
The 2023 MIPS final score is 73.6 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.