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CAROLYN OH MD
NPI 1174518690
Obstetrics & Gynecology in Rockville Centre, NY

Active since September 12, 2005PECOS EnrolledAccepts Medicare Assignment
84.14/100
CMS Quality Rating
371 MERRICK RD, SUITE 203, ROCKVILLE CENTRE, NY 11570(516) 766-7626(516) 766-0744 Get Directions Write a Review

NPPES record last updated: March 1, 2008. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Carolyn Oh Md NPPES

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

CAROLYN OH MD (NPI 1174518690) is an individual obstetrics & gynecology provider in Rockville Centre, New York, licensed in New York (217306) and active in the NPI registry since September 2005. She is enrolled in Medicare PECOS and is a graduate of New York Medical College (1996).

NPPES Registry Identity

NPI1174518690
Entity TypeIndividualFemale
Primary Taxonomy207V00000X
Provider Legal NameCAROLYN OHCredential: MD
Location Address371 MERRICK RD, SUITE 203Rockville Centre, NY 11570-5359
Mailing Address371 Merrick Rd, Suite 203Rockville Centre, NY 11570-5359 · (516) 766-7626 · Fax (516) 766-0744
Phone(516) 766-7626
Fax(516) 766-0744
Sole ProprietorNo
Medical School CMSNew York Medical CollegeGraduated 1996
Enumeration DateSeptember 12, 2005
Last NPPES UpdateMarch 1, 2008
✔ NPI 1174518690 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
License✔ Licensed in NY · 217306
Definition
An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.
371 MERRICK RD, Rockville Centre, NY 11570
Open in Google Maps ↗

Other Identifiers 4

Medicare UPINH27888NY
Medicare PIN69N711
Medicare ID-Type Unspecified69N711NY
Medicaid02107624NY

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Carolyn Oh Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID8022904994
PECOS Enrollment IDI20040226000567
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

2

Medicare enrollment records show Carolyn Oh reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

North Shore - Lij Medical PC
7.5 mi
Internal Medicine
270-05 76TH AVE
New Hyde Park, NY 11040
  • Reassigned Medicare billing, New York enrollment
  • 9,353 clinicians in this Medicare group
NPI 1790043479 (516) 465-8089
New York University
1,040 mi
Cardiovascular Disease
3301 QUANTUM BLVD
Boynton Beach, FL 33426
  • Reassigned Medicare billing, New York enrollment
  • 7,712 clinicians in this Medicare group
NPI 1285826438 (877) 648-2964

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 11570 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$154.28 typical visit price
range $67.40 – $203.53
Typical copayment $38.57 (range $16.85 – $50.88)
Most-billed visit code 99204
Established Patient
$83.44 typical visit price
range $21.66 – $164.45
Typical copayment $20.86 (range $5.41 – $41.11)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

84.14/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality78.11
Promoting Interoperability100
Improvement Activities40
Cost69.05

Other Providers at the Same Location NPPES 15

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

ELIANA E WEINBERG PA
Physician Assistant (Medical)
371 MERRICK RD
ROCKVILLE CENTRE, NY 11570
Nassau County (516) 678-5555
CHARLES A. MITGANG, M.D. P.C.
Internal Medicine
371 MERRICK RD, SUITE 302
ROCKVILLE CENTRE, NY 11570
Nassau County (516) 678-5555
CHARLES ALLEN MITGANG M.D.
Internal Medicine
371 MERRICK RD, STE 302
ROCKVILLE CENTRE, NY 11570
Nassau County (516) 678-5555
DR. FARID SHAHKOOHI M.D.
Internal Medicine
371 MERRICK RD, STE 302
ROCKVILLE CENTRE, NY 11570
Nassau County (516) 678-5555
HORIZON OB GYN ASSOCIATES PC
Obstetrics & Gynecology
371 MERRICK RD, SUITE 203
ROCKVILLE CENTRE, NY 11570
Nassau County (516) 766-7626
BRADLEY S. PORTENOY, D.D.S,P.C.
Dentist (Prosthodontics)
371 MERRICK RD, SUITE 304
ROCKVILLE CENTRE, NY 11570
Nassau County (516) 764-4386
MS. BONNI G. SCHOENBACH LCSW-R
Social Worker (Clinical)
371 MERRICK RD, SUITE 201
ROCKVILLE CENTRE, NY 11570
Nassau County (516) 766-7632
DR. ANNETTE BAGGOTT M.D.
Obstetrics & Gynecology
371 MERRICK RD, SUITE 203
ROCKVILLE CENTRE, NY 11570
Nassau County (516) 766-7626

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 Carolyn Oh's NPI number?

The NPI number for Carolyn Oh is 1174518690. It was assigned to this individual provider in the NPPES registry on September 12, 2005.

Where is Carolyn Oh located?

Carolyn Oh practices at 371 Merrick Rd Suite 203, Rockville Centre, NY 11570. The listed phone number is (516) 766-7626.

What is Carolyn Oh's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Is Carolyn Oh enrolled in Medicare?

Yes. Carolyn Oh is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Carolyn Oh's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Carolyn Oh reassigns Medicare benefits to 2 organizations: North Shore - Lij Medical PC (New Hyde Park, NY) and New York University (Boynton Beach, FL). 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 Carolyn Oh's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Carolyn Oh was last updated on March 1, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.