CAREMOUNT MEDICAL, P.C.
NPI 1982643003
Internal Medicine - Cardiovascular Disease in Mount Kisco, NY

Q: What is Optum Medical Care, P.C.'s NPI number?

The NPI number for Optum Medical Care, P.C. is 1982643003. It was assigned to this organization in the NPPES registry on June 5, 2006. The provider is doing business as Caremount Medical, P.C..

Q: What is Optum Medical Care, P.C.'s specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.

Active since June 05, 2006

90 SOUTH BEDFORD RD, MT KISCO MEDICAL GROUP PC, MOUNT KISCO, NY 10549(914) 241-1050(914) 242-1516 Get Directions Write a Review

NPPES record last updated: August 26, 2024. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Aug 23, 2024, May 23, 2023, Oct 5, 2022 and 1 more (4 updates tracked since 2016).

On this page

About Caremount Medical, P.c. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

CAREMOUNT MEDICAL, P.C. (NPI 1982643003) is a healthcare organization registered as a cardiovascular disease in Mount Kisco, New York and active in the NPI registry since June 2006. The organization lists Jonathan Nasser, President Optum Tri State, as its authorized official.

NPPES Registry Identity

NPI1982643003

Entity TypeOrganization

Primary Taxonomy207RC0000X

Legal Business NameOPTUM MEDICAL CARE, P.C.

Location Address90 SOUTH BEDFORD RD, MT KISCO MEDICAL GROUP PCMount Kisco, NY 10549-3412

Mailing AddressPo Box 95000-8363Philadelphia, PA 19195-0001 · (914) 241-1050 · Fax (914) 242-1516

Phone(914) 241-1050

Fax(914) 242-1516

Organization SubpartNo

Authorized OfficialJonathan NasserPresident Optum Tri State · (914) 242-2940

Enumeration DateJune 5, 2006

Last NPPES UpdateAugust 26, 20244 updates tracked since enumeration

NPPES CertifiedAugust 26, 2024

✔ NPI 1982643003 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 15

★ Primary SpecialtyInternal Medicine · Cardiovascular DiseaseAllopathic & Osteopathic Physicians

Taxonomy Code207RC0000X

Definition

An internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms.

Also ListedAllergy & Immunology · AllergyTaxonomy 207KA0200X

Also ListedDermatologyTaxonomy 207N00000X

Also ListedInternal Medicine · Endocrinology, Diabetes & MetabolismTaxonomy 207RE0101X

Also ListedInternal Medicine · GastroenterologyTaxonomy 207RG0100X

Also ListedInternal Medicine · HematologyTaxonomy 207RH0000X

Also ListedInternal Medicine · Hematology & OncologyTaxonomy 207RH0003X

Also ListedObstetrics & Gynecology · GynecologyTaxonomy 207VG0400X

Also ListedOrthopaedic Surgery · Hand SurgeryTaxonomy 207XS0106X

Also ListedOrthopaedic Surgery · Foot and Ankle SurgeryTaxonomy 207XX0004X

Also ListedRadiology · Diagnostic RadiologyTaxonomy 2085R0202X

Also ListedSurgeryTaxonomy 208600000X

Also ListedColon & Rectal SurgeryTaxonomy 208C00000X

Also ListedAudiologistTaxonomy 231H00000X

Also ListedAdvanced Practice MidwifeTaxonomy 367A00000X

90 SOUTH BEDFORD RD, Mount Kisco, NY 10549

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Other Names 1

Doing Business AsCaremount Medical, P.c.

Other Identifiers 2

Medicaid00547351NY

OtherCA0060NY · Medicare Railroad

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Caremount Medical, P.c. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

1,596

Medicare enrollment records show 1,596 clinicians reassign Medicare billing to Caremount Medical, P.C., which bills Medicare for the services they deliver. Of these, 92 practice at this address and 255 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 61

Nurse Practitioner212

Internal Medicine189

Pediatric Medicine151

Anesthesiology114

Family Practice98

Diagnostic Radiology95

Obstetrics/Gynecology84

Physical Therapist in Private Practice53

53 other specialties600

Nearest to this location (20)

See all 1,596

Mark Abrams, MD

Cardiac Electrophysiology

NPI 1063755213

90 S BEDFORD RD FL 2
Mount Kisco, NY 10549

(914) 242-1355

✔ PECOS✔ Accepts MedicareSame address

Barbara Alpert, MD

Internal Medicine

NPI 1194775536

90 S BEDFORD RD CARE MOUNT MEDICAL PC
Mount Kisco, NY 10549

(914) 241-1050

✔ PECOS✔ Accepts MedicareSame address

Kristine Arbolino, NP

Nurse Practitioner

NPI 1164592812

90 S BEDFORD RD CARE MOUNT MEDICAL PC
Mount Kisco, NY 10549

(914) 241-1050

✔ PECOS✔ Accepts MedicareSame address

Alison Cape, MD

Obstetrics/Gynecology

NPI 1346310497

90 S BEDFORD RD
Mount Kisco, NY 10549

(914) 241-1050

✔ PECOS✔ Accepts MedicareSame address

Chee Chan, MD

Endocrinology

NPI 1306899745

90 S BEDFORD RD CARE MOUNT MEDICAL PC
Mount Kisco, NY 10549

(914) 241-1050

✔ PECOS✔ Accepts MedicareSame address

Michael Cohen, MD

Ophthalmology

NPI 1205889649

90 S BEDFORD RD CARE MOUNT MEDICAL PC
Mount Kisco, NY 10549

(914) 241-1050

✔ PECOS✔ Accepts MedicareSame address

Marc Hertz, MD

Diagnostic Radiology

NPI 1083660971

90 S BEDFORD RD CARE MOUNT MEDICAL, PC
Mount Kisco, NY 10549

(914) 241-1050

✔ PECOSSame address

Deborah Hillman, M.D.

Gastroenterology

NPI 1134172927

90 S BEDFORD RD CARE MOUNT MEDICAL PC
Mount Kisco, NY 10549

(914) 241-1050

✔ PECOS✔ Accepts MedicareSame address

Scott Klares, MD

Pulmonary Disease

NPI 1174576391

90 S BEDFORD RD CARE MOUNT MEDICAL PC
Mount Kisco, NY 10549

(914) 241-1050

✔ PECOSSame address

Ross Levy, MD

Dermatology

NPI 1164478947

90 S BEDFORD RD CARE MOUNT MEDICAL , PC
Mount Kisco, NY 10549

(914) 241-1050

✔ PECOS✔ Accepts MedicareSame address

Lindsey Neimand

Neurology

NPI 1992071815

90 S BEDFORD RD
Mount Kisco, NY 10549

(914) 241-1050

✔ PECOSSame address

Craig Osleeb, MD

Allergy/Immunology

NPI 1063466316

90 S BEDFORD RD MOUNT KISCO MEDICAL GROUP, PC
Mount Kisco, NY 10549

(914) 241-1050

✔ PECOS✔ Accepts MedicareSame address

Aglae Rene, M.D.

Cardiovascular Disease (Cardiology)

NPI 1831415090

90 S BEDFORD RD
Mount Kisco, NY 10549

(914) 505-6717

✔ PECOS✔ Accepts MedicareSame address

Douglas Roth, MD

Plastic and Reconstructive Surgery

NPI 1205873924

90 S BEDFORD RD MOUNT KISCO MEDICAL GROUP, PC
Mount Kisco, NY 10549

(914) 241-1050

✔ PECOS✔ Accepts MedicareSame address

Sarah Singh, DO

Nephrology

NPI 1922595040

90 S BEDFORD RD
Mount Kisco, NY 10549

(914) 241-1050

✔ PECOS✔ Accepts MedicareSame address

Omar Syed, M.D.

Neurosurgery

NPI 1841459963

90 S BEDFORD RD CAREMOUNT MEDICAL PC
Mount Kisco, NY 10549

(914) 241-1050

✔ PECOS✔ Accepts MedicareSame address

Rene Talai, MD

Family Practice

NPI 1063077071

90 S BEDFORD RD
Mount Kisco, NY 10549

(914) 242-1050

✔ PECOS✔ Accepts MedicareSame address

Bohdan Batorfalvy, D.P.M.

Podiatry

NPI 1386066439

90 S BEDFORD RD MOUNT KISCO MEDICAL GROUP, PC
Mount Kisco, NY 10549

(914) 241-1050

✔ PECOS✔ Accepts MedicareSame address

Brian Blaufeux, MD

Emergency Medicine

NPI 1992856637

90 S BEDFORD RD CARE MOUNT MEDICAL PC
Mount Kisco, NY 10549

(914) 241-1050

✔ PECOS✔ Accepts MedicareSame address

Jennifer Eleazar, M.D.

Pathology

NPI 1922119361

90 S BEDFORD RD CARE MOUNT MEDICAL PC
Mount Kisco, NY 10549

(914) 241-1050

✔ PECOSSame address

See all 1,596 clinicians

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Optum Medical Care, P.C.'s NPI number?

The NPI number for Optum Medical Care, P.C. is 1982643003. It was assigned to this organization in the NPPES registry on June 5, 2006. The provider is doing business as Caremount Medical, P.C..

Where is Optum Medical Care, P.C. located?

Optum Medical Care, P.C. is located at 90 South Bedford Rd Mt Kisco Medical Group PC, Mount Kisco, NY 10549. The listed phone number is (914) 241-1050.

What is Optum Medical Care, P.C.'s specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.

Is Optum Medical Care, P.C. enrolled in Medicare?

Yes. Optum Medical Care, P.C. is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Optum Medical Care, P.C.?

According to the CMS Revalidation Reassignment List (October 2026 release), 1,596 clinicians in 61 Medicare specialties reassign their Medicare billing to Optum Medical Care, P.C.. A 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 the clinician's services. The largest specialties are Nurse Practitioner (212), Internal Medicine (189) and Pediatric Medicine (151). Of these, 92 practice at this address and 255 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Optum Medical Care, P.C. was last updated on August 26, 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.