Ronald James Reiss, MD
Obstetrics & Gynecology Physician · Harrison, NY
Ronald James Reiss, MD is an obstetrics & gynecology physician with a practice address in Harrison, New York, and NPI 1114085206, issued on Dec 4, 2006. Check the license (New York 132418-1, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Ronald James Reiss
- Credential
- MD
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License numbers
- 132418-1 NY
38719 CT
Self-reported in NPPES; status is on the state search - Practice location
- 600 Mamaroneck Ave, Harrison, NY 10528
- Phone
- (914) 723-8100
- Enumerated
- Dec 4, 2006
- Record last updated
- Mar 27, 2019 (not updated in 7 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20110909002436); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 3,174 in New York → Look up another NPI →
Also registered at 600 Mamaroneck Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Angela Chan, M.D.Allergy & Immunology Physician1366805798
Verify Ronald James Reiss 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 132418-1Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
15% more Medicare Part D claims than the average obstetrics & gynecology physician in 2024
190 Medicare Part D claims for 49 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 31% of claims.
Most prescribed
- Premarin36 claims
- Estradiol22 claims
- Acyclovir14 claims
- Clindamycin Phosphate14 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): 99.2 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: $118.27
2 payments; by number, the most common kind was education; the largest payer was Astellas Pharma US Inc. The 21,429 providers of this specialty with any payment received $1,030.61 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
- University Associates IN Obstetrics And Gynecology University FacultyStony Brook, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ronald James Reiss among 3,174 obstetrics & gynecology physician records in New York
Ronald James Reiss, MD is one of 3,174 obstetrics & gynecology physician records with a practice address in New York. 76% 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 9% of them.
- NPI issued2006 · 9% of these records are older, 49% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated1976 · median 2002 among the 1,870 with a school on file
- Record last updated2019 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Obstetrics & Gynecology Physician providers in New York
There are 3,174 obstetrics & gynecology physician records in New York.
All 3,174 in New York → Every provider in Harrison → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Yu-Ting Hung, MDHarrison, NY 105281699922278
- Stanislaw Niznikiewicz, MDHarrison, NY 105281679635031
- Beth Simon, MDHarrison, NY 105281972504132
- Julian Gingold, M.D., PH.D.Hartsdale, NY 105301346634433
- Michelle Goldsammler, MDHartsdale, NY 105301336579028
- M Park Sonoda, MDHartsdale, NY 105301265586796
- Denis Sconzo, M.D.Hartsdale, NY 105301750323671
- Marise St. Charles, D.O.Hartsdale, NY 105301174599682
Common questions
What is Ronald James Reiss, MD's NPI number?
Ronald James Reiss, MD's National Provider Identifier (NPI) is 1114085206, issued on Dec 4, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Ronald James Reiss, MD located?
The NPPES record lists a practice address at 600 Mamaroneck Ave, Harrison, NY, 10528. Phone: (914) 723-8100. Providers update this record themselves, so call before visiting.
How can I verify Ronald James Reiss, MD's license?
NPPES lists New York license number 132418-1, 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.
How much does Ronald James Reiss, MD prescribe under Medicare Part D?
In 2024, Ronald James Reiss, MD had 190 Medicare Part D claims for 49 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. Part D covers Medicare prescriptions only.
What is Ronald James Reiss, MD's MIPS final score?
The 2023 MIPS final score is 99.2 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.