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RACHEL ELIZABETH WESTBAY M.D.
NPI 1598127730
Dermatology in New York, NY

Active since March 27, 2016PECOS Enrolled
12 E 87TH ST APT 1A, NEW YORK, NY 10128(212) 996-6900(646) 376-5140 Get Directions Write a Review

NPPES record last updated: December 10, 2025. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: Dec 10, 2025, Jul 19, 2022, Jan 8, 2018 and 1 more (4 updates tracked since 2016).

About Rachel Elizabeth Westbay M.d. NPPES

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

RACHEL ELIZABETH WESTBAY M.D. (NPI 1598127730) is an individual dermatology provider in New York, New York, licensed in New York (303248) and active in the NPI registry since March 2016. She is enrolled in Medicare PECOS and is a graduate of Georgetown University School Of Medicine (2016).

NPPES Registry Identity

NPI1598127730
Entity TypeIndividualFemale
Primary Taxonomy207N00000X
Provider Legal NameRACHEL ELIZABETH WESTBAYCredential: M.D.
Location Address12 E 87TH ST APT 1ANew York, NY 10128-0501
Mailing Address12 E 87th St Apt 1aNew York, NY 10128-0501 · (212) 996-6900
Phone(212) 996-6900
Fax(646) 376-5140
Sole ProprietorYes
Medical School CMSGeorgetown University School Of MedicineGraduated 2016
Enumeration DateMarch 27, 2016
Last NPPES UpdateDecember 10, 20254 updates tracked since enumeration
NPPES CertifiedDecember 10, 2025
✔ NPI 1598127730 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDermatologyAllopathic & Osteopathic Physicians
Taxonomy Code207N00000X
License✔ Licensed in NY · 303248
Definition
A dermatologist is trained to diagnose and treat pediatric and adult patients with benign and malignant disorders of the skin, mouth, external genitalia, hair and nails, as well as a number of sexually transmitted diseases. The dermatologist has had additional training and experience in the diagnosis and treatment of skin cancers, melanomas, moles and other tumors of the skin, the management of contact dermatitis and other allergic and nonallergic skin disorders, and in the recognition of the skin manifestations of systemic (including internal malignancy) and infectious diseases. Dermatologists have special training in dermatopathology and in the surgical techniques used in dermatology. They also have expertise in the management of cosmetic disorders of the skin such as hair loss and scars and the skin changes associated with aging.
12 E 87TH ST APT 1A, New York, NY 10128
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Other Names 1

Former Name (1)Rachel Elizabeth Westbay M.d.

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Rachel Elizabeth Westbay M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID3375020670
PECOS Enrollment IDI20260116001786
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 Reassignment

Medicare enrollment records show Rachel Westbay reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Marmur Dermatology And Cardiology, PLLC
0.4 mi
MOHS-Micrographic Surgery
12 E 87TH ST SUITE 1A
New York, NY 10128
  • Reassigned Medicare billing, New York enrollment
  • 5 clinicians in this Medicare group
NPI 1598043432 (212) 996-6900

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 10128 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
$102.04 typical visit price
range $65.69 – $198.19
Typical copayment $25.51 (range $16.42 – $49.54)
Most-billed visit code 99203
Established Patient
$81.44 typical visit price
range $21.20 – $160.66
Typical copayment $20.36 (range $5.30 – $40.16)
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 3

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

ALEXANDRA SWEENEY NP
Nurse Practitioner (Family)
12 E 87TH ST APT 1A
NEW YORK, NY 10128
New York County (212) 996-6900
JENNIFER WEISS P.A.
Physician Assistant (Surgical)
12 E 87TH ST APT 1A
NEW YORK, NY 10128
New York County (212) 996-6900
TERESA SONG MD
Dermatology
12 E 87TH ST APT 1A
NEW YORK, NY 10128
New York County (212) 996-6900

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 Rachel Westbay's NPI number?

The NPI number for Rachel Westbay is 1598127730. It was assigned to this individual provider in the NPPES registry on March 27, 2016. The provider is also known as Rachel Elizabeth Westbay M.D..

Where is Rachel Westbay located?

Rachel Westbay practices at 12 E 87th St Apt 1A, New York, NY 10128. The listed phone number is (212) 996-6900.

What is Rachel Westbay's specialty?

The primary specialty registered for this NPI is Dermatology with taxonomy code 207N00000X.

Is Rachel Westbay enrolled in Medicare?

Yes. Rachel Westbay is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Rachel Westbay's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Rachel Westbay reassigns Medicare benefits to Marmur Dermatology And Cardiology, PLLC (New York, NY). The 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 Rachel Westbay'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 Rachel Westbay was last updated on December 10, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 months 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.