Michael Louis Ernst, MD
Pediatric Urology Physician · Stony Brook, NY
Michael Louis Ernst, MD is a pediatric urology physician with a practice address in Stony Brook, New York, and NPI 1386039378, issued on Apr 6, 2015. Check the license (New York 316666, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Michael Louis Ernst
- Credential
- MD
- Primary taxonomy
- Pediatric Urology Physician 2088P0231X
- License numbers
- 316666 NY
30.138575 OH
35.138575 OH
Self-reported in NPPES; status is on the state search - Practice location
- 101 Nicholls RD, Stony Brook, NY 11795
- Phone
- (631) 444-1176
- Enumerated
- Apr 6, 2015
- Record last updated
- Aug 7, 2026
- Medicare enrollment
- Enrolled (PECOS I20220913000808); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest pediatric urology physician records → All 39 in New York → Look up another NPI →
Verify Michael Louis Ernst in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
Search for license 316666Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The MIPS final score for 2023 (Medicare payment program): 98.5 of 100
The Merit-based Incentive Payment System score is reported for this clinician. 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; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $1,350.00
2 payments; by number, the most common kind was consulting fee; the largest payer was Novo Nordisk Inc. The 264 providers of this specialty with any payment received $737.56 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
- Stony Brook Urology University Faculty Practice CorporationEast Setauket, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Michael Louis Ernst among 39 pediatric urology physician records in New York
Michael Louis Ernst, MD is one of 39 pediatric urology physician records with a practice address in New York. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 87% of them.
- NPI issued2015 · 87% of these records are older, 10% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 46% of these records are
- Graduated2015 · median 2001 among the 18 with a school on file
- Record last updated2026 · 49% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2088P0231X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pediatric Urology Physician providers in New York
There are 39 pediatric urology physician records in New York.
All 39 in New York → Every provider in Stony Brook → Pediatric Urology Physician nationwide →
The 8 pediatric urology physician records with the nearest ZIP codes
- William Cromie, WILLIAM CROMIE MDAlbany, NY 122041639441801
- Jean Hollowell, M.D.Albany, NY 122081134135338
- Adam Howe, M.D.Albany, NY 122081083939284
- Barry KoganAlbany, NY 122081174607923
- Jeremy Wiygul, M.D.Forest Hills, NY 113751922298066
- Jack Jedwab, M.D.Brooklyn, NY 112341427188879
- Jaime Freyle, MDBrooklyn, NY 112191295763902
- Aaron Krill, MDNew Hyde Park, NY 110421427294099
Common questions
What is Michael Louis Ernst, MD's NPI number?
Michael Louis Ernst, MD's National Provider Identifier (NPI) is 1386039378, issued on Apr 6, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Michael Louis Ernst, MD located?
The NPPES record lists a practice address at 101 Nicholls RD, Stony Brook, NY, 11795. Phone: (631) 444-1176. Providers update this record themselves, so call before visiting.
How can I verify Michael Louis Ernst, MD's license?
NPPES lists New York license number 316666, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
What is Michael Louis Ernst, MD's MIPS final score?
The 2023 MIPS final score is 98.5 of 100. 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.