1. Home
  2. Directory
  3. New York
  4. Sleepy Hollow
  5. Family Medicine
  6. NPI Profile

REBECCA A WILLIAMS MD, MHPE, FAAFP
NPI 1841375979
Family Medicine in Sleepy Hollow, NY

Active since October 26, 2006PECOS Enrolled
100/100
CMS Quality Rating
80 BEEKMAN AVE, SLEEPY HOLLOW, NY 10591(914) 631-4141 Get Directions Write a Review

NPPES record last updated: November 14, 2012. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Rebecca A Williams Md, Mhpe, Faafp NPPES

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

REBECCA A WILLIAMS MD, MHPE, FAAFP (NPI 1841375979) is an individual family medicine provider in Sleepy Hollow, New York, licensed in New York (233184) and active in the NPI registry since October 2006. She is enrolled in Medicare PECOS, is affiliated with Montefiore Medical Center, and is a graduate of University Of Illinois College Of Med (chi/peor/rock/chm-urb) (1986).

NPPES Registry Identity

NPI1841375979
Entity TypeIndividualFemale
Primary Taxonomy207Q00000X
Provider Legal NameREBECCA A WILLIAMSCredential: MD, MHPE, FAAFP
Location Address80 BEEKMAN AVESleepy Hollow, NY 10591-2503
Mailing Address165 Main StOssining, NY 10562-4702 · (914) 941-1263 · Fax (914) 941-0993
Phone(914) 631-4141
Sole ProprietorNo
Medical School CMSUniversity Of Illinois College Of Med (chi/peor/rock/chm-urb)Graduated 1986
Enumeration DateOctober 26, 2006
Last NPPES UpdateNovember 14, 2012
✔ NPI 1841375979 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in NY · 233184
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
80 BEEKMAN AVE, Sleepy Hollow, NY 10591
Open in Google Maps ↗

Other Identifiers 2

Medicare UPIND46569NY
Medicaid02585293NY

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Rebecca A Williams Md, Mhpe, Faafp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID7416915442
PECOS Enrollment IDI20041222000433
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.

Areas of Expertise CMS Part B claims 2

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
28 services13 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
25 services22 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Montefiore Medical Center

Acute Care Hospitals · Bronx, NY
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number330059
Location111 East 210th StreetBronx, NY 10467 · Bronx County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 10591 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
$105.06 typical visit price
range $67.40 – $203.53
Typical copayment $26.26 (range $16.85 – $50.88)
Most-billed visit code 99203
Established Patient
$117.62 typical visit price
range $21.66 – $164.45
Typical copayment $29.40 (range $5.41 – $41.11)
Most-billed visit code 99214
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.

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

Other Providers at the Same Location NPPES 5

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

ALISHA JEAN BLANKS RD
Dietitian, Registered
80 BEEKMAN AVE
SLEEPY HOLLOW, NY 10591
Westchester County (914) 631-4141
MRS. JILL GALLIN NP
Nurse Practitioner (School)
80 BEEKMAN AVE
SLEEPY HOLLOW, NY 10591
Westchester County (914) 631-4141
DR. REBECCA COLLINS DO
Family Medicine
80 BEEKMAN AVE
SLEEPY HOLLOW, NY 10591
Westchester County (914) 631-4141
MARY ROSE PUTHIYAMADAM MD
Internal Medicine
80 BEEKMAN AVE, OPEN DOOR FAMILY MEDICAL CENTERS, INC.
SLEEPY HOLLOW, NY 10591
Westchester County (914) 941-1263
KIMBERLY HOPE ANDRON LCSW-R
Social Worker
80 BEEKMAN AVE
SLEEPY HOLLOW, NY 10591
Westchester County (914) 631-4141

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 Rebecca Williams's NPI number?

The NPI number for Rebecca Williams is 1841375979. It was assigned to this individual provider in the NPPES registry on October 26, 2006.

Where is Rebecca Williams located?

Rebecca Williams practices at 80 Beekman Ave, Sleepy Hollow, NY 10591. The listed phone number is (914) 631-4141.

What is Rebecca Williams's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Rebecca Williams enrolled in Medicare?

Yes. Rebecca Williams is registered in the Medicare PECOS enrollment system.

Is Rebecca Williams affiliated with any hospitals?

According to CMS data, Rebecca Williams is affiliated with Montefiore Medical Center.

When was this NPI record last updated?

The NPPES record for Rebecca Williams was last updated on November 14, 2012. NPI Profile syncs with the weekly NPPES data releases published by CMS.