DR. RONALD STEPHEN DINSMORE JR. MD
NPI 1093754806
Obstetrics & Gynecology in Yonkers, NY
About Dr. Ronald Stephen Dinsmore Jr. Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. RONALD STEPHEN DINSMORE JR. MD (NPI 1093754806) is an individual obstetrics & gynecology provider in Yonkers, New York, licensed in New York (235184) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS and maintains a secondary practice location in Newport.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Other Identifiers 10
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Ronald Stephen Dinsmore Jr. Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
12Medicare enrollment records show Ronald Dinsmore reassigns Medicare billing to 12 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Bronx, NY 10452
- Reassigned Medicare billing, New York enrollment
- 683 clinicians in this Medicare group
White Plains, NY 10601
- Reassigned Medicare billing, New York enrollment
- 479 clinicians in this Medicare group
Red Bank, NJ 07701
- Reassigned Medicare billing, New Jersey enrollment
- 2,844 clinicians in this Medicare group
Hartford, CT 06105
- Reassigned Medicare billing, Connecticut enrollment
- 1,186 clinicians in this Medicare group
Niskayuna, NY 12309
- Reassigned Medicare billing, New York enrollment
- Medicare enrollment name: Obgyn Hospitalist Medical Services Of New York PC
- 125 clinicians in this Medicare group
Johnson City, NY 13790
- Reassigned Medicare billing, New York enrollment
- 12 clinicians in this Medicare group
Johnson City, NY 13790
- Reassigned Medicare billing, New York enrollment
- 854 clinicians in this Medicare group
Johnson City, NY 13790
- Reassigned Medicare billing, New York enrollment
- 24 clinicians in this Medicare group
Providence, RI 02905
- Reassigned Medicare billing, Rhode Island enrollment
- 1,372 clinicians in this Medicare group
Greenville, SC 29607
- Reassigned Medicare billing, New Jersey enrollment
- 155 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 10703 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
YONKERS, NY 10703
YONKERS, NY 10703
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Ronald Dinsmore's NPI number?
The NPI number for Ronald Dinsmore is 1093754806. It was assigned to this individual provider in the NPPES registry on June 6, 2006.
Where is Ronald Dinsmore located?
Ronald Dinsmore practices at 2 Park Ave Hudson River Healthcare, Inc., Yonkers, NY 10703. The listed phone number is (914) 964-7862.
What is Ronald Dinsmore's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is Ronald Dinsmore enrolled in Medicare?
Yes. Ronald Dinsmore is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Ronald Dinsmore's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ronald Dinsmore reassigns Medicare benefits to 12 organizations: Sun River Health Inc (Bronx, NY), East Post Road Medical Services PC (White Plains, NY), Hackensack Meridian Health Medical Group - Specialty Care PC (Red Bank, NJ), Trinity Health Of New England Provider Network Organization Inc (Hartford, CT), Obgyn Hospitalist Medical Services Of New York, P.C. (Niskayuna, NY) and 7 more organizations, listed in the Medicare section above. Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Ronald Dinsmore's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Ronald Dinsmore accept?
Health plans from Anthem Blue Cross and Blue Shield and Oscar Health list Ronald Dinsmore as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Ronald Dinsmore was last updated on October 15, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Dr. Ronald Stephen Dinsmore Jr., MD · NPI 1093754806
Obstetrics & Gynecology physician in Yonkers, New York. Individual provider, active in the CMS NPPES registry since June 6, 2006.
## Identity
- **NPI:** 1093754806 (Entity type: Individual)
- **Enumerated:** June 6, 2006
- **Primary specialty:** Obstetrics & Gynecology · taxonomy 207V00000X
- **State license:** 235184 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 2 PARK AVE, HUDSON RIVER HEALTHCARE, INC., Yonkers, NY 10703-3402
- **Phone:** (914) 964-7862 · **Fax:** (914) 964-7307
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 12 organizations under Medicare reassignment (form CMS-855R): Sun River Health Inc (NPI 1740763275, Bronx, NY); East Post Road Medical Services PC (NPI 1841767274, White Plains, NY); Hackensack Meridian Health Medical Group - Specialty Care PC (NPI 1215989249, Red Bank, NJ); Trinity Health Of New England Provider Network Organization Inc (NPI 1003882812, Hartford, CT); Obgyn Hospitalist Medical Services Of New York, P.C. (NPI 1518285055, Niskayuna, NY); and 7 more · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** October 15, 2024
- **Other identifiers:** Other 029GC1 (NY); Other 6C3282; Medicaid 03115446 (NY); and 7 more
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Source: [NPI Profile](https://npiprofile.com/npi/1093754806) · Data from the CMS NPPES public registry.