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ANN CATHERINE FRISSE M.D.
NPI 1861846602
Obstetrics & Gynecology - Complex Family Planning in Hawthorne, NY

Active since April 18, 2016PECOS EnrolledAccepts Medicare Assignment
19 BRADHURST AVE STE 2550S, HAWTHORNE, NY 10532(914) 493-2250(914) 493-2080 Get Directions Write a Review

NPPES record last updated: October 15, 2024. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Jul 17, 2024, Oct 10, 2022 (2 updates tracked since 2022).

About Ann Catherine Frisse M.d. NPPES

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

ANN CATHERINE FRISSE M.D. (NPI 1861846602) is an individual complex family planning provider in Hawthorne, New York, licensed in New York (305170) and active in the NPI registry since April 2016. She is enrolled in Medicare PECOS and is a graduate of Other (2022).

NPPES Registry Identity

NPI1861846602
Entity TypeIndividualFemale
Primary Taxonomy207VC0300X
Provider Legal NameANN CATHERINE FRISSECredential: M.D.
Location Address19 BRADHURST AVE STE 2550SHawthorne, NY 10532-2140
Mailing Address19 Bradhurst Ave Ste 2550sHawthorne, NY 10532-2140 · (914) 493-2250 · Fax (914) 493-2080
Phone(914) 493-2250
Fax(914) 493-2080
Sole ProprietorNo
Medical School CMSOtherGraduated 2022
Enumeration DateApril 18, 2016
Last NPPES UpdateOctober 15, 20242 updates tracked since enumeration
NPPES CertifiedOctober 15, 2024
✔ NPI 1861846602 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyObstetrics & Gynecology · Complex Family PlanningAllopathic & Osteopathic Physicians
Taxonomy Code207VC0300X
License✔ Licensed in NY · 305170
Definition
A complex family planning physician specializes in the diagnosis and treatment of individuals with complex reproductive needs. These physicians are experts in abortion and contraception clinical care, research, education, and advocacy.
Also ListedObstetrics & GynecologyTaxonomy 207V00000X · License 305170 (NY)
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
19 BRADHURST AVE STE 2550S, Hawthorne, NY 10532
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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

Ann Catherine Frisse M.d. 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 ID6901146760
PECOS Enrollment IDI20220804002221
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 Ann Frisse reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Westchester Medical Center Advanced Physician Services PC
0.2 mi
Anesthesiology
100 WOODS RD, TAYLOR PAVILION - ROOM M229
Valhalla, NY 10595
  • Reassigned Medicare billing, New York enrollment
  • 1,663 clinicians in this Medicare group
NPI 1740687458 (914) 493-2844
Icahn School Of Medicine At Mount Sinai
24 mi
Obstetrics & Gynecology
1000 10TH AVE, SUITE 10C
New York, NY 10019
  • Reassigned Medicare billing, New York enrollment
  • Also billed through NPI 1467865063 (New York)
  • 81 clinicians in this Medicare group
NPI 1922411065 (212) 523-3452

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 10532 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.

Other Providers at the Same Location NPPES

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

STEFFANIE WRIGHT MD
Obstetrics & Gynecology
19 BRADHURST AVE STE 2550S
HAWTHORNE, NY 10532
Westchester County (914) 493-2250

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 Ann Frisse's NPI number?

The NPI number for Ann Frisse is 1861846602. It was assigned to this individual provider in the NPPES registry on April 18, 2016.

Where is Ann Frisse located?

Ann Frisse practices at 19 Bradhurst Ave Ste 2550S, Hawthorne, NY 10532. The listed phone number is (914) 493-2250.

What is Ann Frisse's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology, specializing in Complex Family Planning, with taxonomy code 207VC0300X.

Is Ann Frisse enrolled in Medicare?

Yes. Ann Frisse 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 Ann Frisse's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Ann Frisse reassigns Medicare benefits to 2 organizations: Westchester Medical Center Advanced Physician Services PC (Valhalla, NY) and Icahn School Of Medicine At Mount Sinai (New York, NY). 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 Ann Frisse'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 Ann Frisse 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.