Mark Harold Fonrose, M.D.
Emergency Medicine Physician · Valley Stream, NY
Mark Harold Fonrose, M.D. is an emergency medicine physician with a practice address in Valley Stream, New York, and NPI 1528113537, issued on Jan 23, 2007. Check the license (New York 179657-1, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Mark Harold Fonrose
- Credential
- M.D.
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- 179657-1 NY
Self-reported in NPPES; status is on the state search - Practice location
- 900 Franklin Ave, Valley Stream, NY 11580
- Phone
- (516) 256-6353
- Enumerated
- Jan 23, 2007
- Record last updated
- Oct 31, 2009 (not updated in 17 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 5,025 in New York → Look up another NPI →
Also registered at 900 Franklin Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Hijab Ahmad, PAPhysician Assistant1396425583
- Sara Ahmed, MDHospitalist Physician1720656002
- Mohammed AlzafaraniPharmacist1932973245
- Micah Angelitud, NPAcute Care Nurse Practitioner1144017047
- Paul Bamba, M.D.Emergency Medicine Physician1154470979
- Rathindra Banik, MDEmergency Medicine Physician1639102221
Verify Mark Harold Fonrose 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 179657-1Check 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 practice group's MIPS final score for 2023 (Medicare payment program): 79.8 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).
Mark Harold Fonrose among 5,025 emergency medicine physician records in New York
Mark Harold Fonrose, M.D. is one of 5,025 emergency medicine physician records with a practice address in New York. 86% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 28% of them.
- NPI issued2007 · 28% of these records are older, 65% newer
- In a Medicare fileYes · 86% of these records are
- In the CMS Doctors and Clinicians fileNo · 64% of these records are
- Record last updated2009 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
30 emergency medicine physician records list a practice address in Valley Stream
They are 30 of the 1,948 NPPES records with a practice address in Valley Stream, and 5,025 emergency medicine physician records in New York.
All 5,025 in New York → Every provider in Valley Stream → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Paul Bamba, M.D.Valley Stream, NY 115801154470979
- Rathindra Banik, MDValley Stream, NY 115801639102221
- Tania Castro, D.O.Valley Stream, NY 115801366670762
- Atul Chavda, DOValley Stream, NY 115801154354710
- Zong Chen, M.D.Valley Stream, NY 115801073803284
- Joyce David, M.D.Valley Stream, NY 115801750523411
- Nadia Denis, D.O.Valley Stream, NY 115801700046513
- Ngoc HoangValley Stream, NY 115801801186671
Common questions
What is Mark Harold Fonrose, M.D.'s NPI number?
Mark Harold Fonrose, M.D.'s National Provider Identifier (NPI) is 1528113537, issued on Jan 23, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Mark Harold Fonrose, M.D. located?
The NPPES record lists a practice address at 900 Franklin Ave, Valley Stream, NY, 11580. Phone: (516) 256-6353. Providers update this record themselves, so call before visiting.
How can I verify Mark Harold Fonrose, M.D.'s license?
NPPES lists New York license number 179657-1, 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 Mark Harold Fonrose, M.D.'s MIPS final score?
The 2023 MIPS final score is 79.8 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.