Juan Rene Frontera, M.D.
Urology Physician · St Clair Shores, MI
Juan Rene Frontera, M.D. is a urology physician with a practice address in St Clair Shores, Michigan, and NPI 1679538904, issued on Apr 19, 2006. Check the license (Michigan 4301053764, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- Juan Rene Frontera
- Credential
- M.D.
- Primary taxonomy
- Urology Physician 208800000X
- License number
- 4301053764 MI
Self-reported in NPPES; status is on the state search - Practice location
- 20952 E 12 Mile RD, St Clair Shores, MI 48081
- Phone
- (586) 771-4820
- Enumerated
- Apr 19, 2006
- Record last updated
- Jul 28, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (586) 771-6620
- Medicare enrollment
- Enrolled (PECOS I20050215001077); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 20952 E 12 Mile RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- James Boutrous, MDUrology Physician1487619722
- Valal George, M.D.Urology Physician1528023892
- Heather Gulish, M.S.N., C.U.N.P.Nurse Practitioner1679538318
- Brian Guz, MDUrology Physician1174588487
- Shiva Maralani, MDUrology Physician1497710982
- Geoffrey Osgood, M.D.Specialist1306897368
Verify Juan Rene Frontera in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 4301053764Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.5 times the Medicare Part D claims of the average urology physician in 2024
4,649 Medicare Part D claims for 1,147 beneficiaries, against an average of 1,340 among the 10,782 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 35 claims were for opioids.
Most prescribed
- Tamsulosin Hcl1,679 claims
- Finasteride662 claims
- Xtandi230 claims
- Alfuzosin Hcl Er213 claims
- Ciprofloxacin Hcl148 claims
- Abiraterone Acetate134 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): 97.5 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: $2,150.89
52 payments; by number, the most common kind was food and beverage; the largest payer was Janssen Scientific Affairs, 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
- Michigan Institute OF Urology PCTroy, MI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
7 urology physician records list a practice address in St Clair Shores
They are 7 of the 164 NPPES records with a practice address in St Clair Shores, and 446 urology physician records in Michigan.
All 7 in St Clair Shores → All 446 in Michigan → Every provider in St Clair Shores →
Other urology physician records in Michigan
- Mazen Abdelhady, M.D.Detroit, MI1669771507
- Firas Abdollah, M.D.Detroit, MI1932591898
- John Addington, PA-CRochester Hills, MI1306942784
- Anthony Adeleye, MDWarren, MI1275552655
- Muzammil Ahmed, M.D.Westland, MI1689649873
- Abdulrahman AlruwailyAnn Arbor, MI1154787604
- Nitin Ambani, M.D.Ann Arbor, MI1417966060
- Sapan Ambani, M.D.Ann Arbor, MI1063640175
- Barrett Anderson, D.O.Detroit, MI1972735587
- John Anema, M.D.Grand Rapids, MI1053411215
Common questions
What is Juan Rene Frontera, M.D.'s NPI number?
Juan Rene Frontera, M.D.'s National Provider Identifier (NPI) is 1679538904, issued on Apr 19, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Juan Rene Frontera, M.D. located?
The NPPES record lists a practice address at 20952 E 12 Mile RD, St Clair Shores, MI, 48081. Phone: (586) 771-4820. Providers update this record themselves, so call before visiting.
How can I verify Juan Rene Frontera, M.D.'s license?
NPPES lists Michigan license number 4301053764, as entered by the provider. Search the Michigan Board of Medicine (LARA) at https://aca-prod.accela.com/MILARA/GeneralProperty/PropertyLookUp.aspx?isLicensee=Y&TabName=APO. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Juan Rene Frontera, M.D. prescribe under Medicare Part D?
In 2024, Juan Rene Frontera, M.D. had 4,649 Medicare Part D claims for 1,147 beneficiaries; the average among urology physician prescribers was 1,340. Part D covers Medicare prescriptions only.
What is Juan Rene Frontera, M.D.'s MIPS final score?
The 2023 MIPS final score is 97.5 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.