RACHELLE M ST.ONGE M.D., M.P.H.
NPI 1154709046
Obstetrics & Gynecology in Buffalo, NY

Q: What is Rachelle St.onge's NPI number?

The NPI number for Rachelle St.onge is 1154709046. It was assigned to this individual provider in the NPPES registry on May 11, 2015.

Q: What is Rachelle St.onge's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Rachelle St.onge was last updated on June 17, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.

Active since May 11, 2015PECOS EnrolledAccepts Medicare Assignment

94.31/100

CMS Quality Rating

1001 MAIN STREET, 4TH FLOOR, BUFFALO, NY 14203(716) 636-8284 Get Directions Write a Review

NPPES record last updated: June 17, 2022. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Rachelle M St.onge M.d., M.p.h. NPPES

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

RACHELLE M ST.ONGE M.D., M.P.H. (NPI 1154709046) is an individual obstetrics & gynecology provider in Buffalo, New York, licensed in New York (297060) and active in the NPI registry since May 2015. She is enrolled in Medicare PECOS, is affiliated with Kaleida Health, and maintains a secondary practice location in Buffalo.

NPPES Registry Identity

NPI1154709046

Entity TypeIndividualFemale

Primary Taxonomy207V00000X

Provider Legal NameRACHELLE M ST.ONGECredential: M.D., M.P.H.

Location Address1001 MAIN STREET, 4TH FLOORBuffalo, NY 14203

Mailing Address1001 Main Street, 4th FloorBuffalo, NY 14203 · (716) 636-8284

Phone(716) 636-8284

Sole ProprietorNo

Medical School CMSOtherGraduated 2007

Enumeration DateMay 11, 2015

Last NPPES UpdateJune 17, 2022

NPPES CertifiedJune 17, 2022

✔ NPI 1154709046 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 · 297060

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.

1001 MAIN STREET, Buffalo, NY 14203

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Secondary Practice Location 1

Location 1462 Grider StBuffalo, NY 14215-3098 · Phone (716) 898-3000

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Rachelle M St.onge M.d., M.p.h. 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 ID941545925

PECOS Enrollment IDI20190722002472

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.

Hospital Affiliations CMS Care Compare

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

Kaleida Health

Acute Care Hospitals · Buffalo, NY

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number330005

Location100 High StreetBuffalo, NY 14210 · Erie County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 14203 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

$126.40 typical visit price

range $54.87 – $166.88

Typical copayment $31.60 (range $13.71 – $41.72)

Most-billed visit code 99204

Established Patient

$68.57 typical visit price

range $17.54 – $136.14

Typical copayment $17.14 (range $4.38 – $34.03)

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.

94.31/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored as part of a group practice

Quality

78.84

Promoting Interoperability

100

Improvement Activities

Cost

68.86

Other Providers at the Same Location NPPES 18

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

MR. STEPHANE ETHIER M.D.

Student in an Organized Health Care Education/Training Program

1001 MAIN STREET, 5TH FLOOR
BUFFALO, NY 14203

Erie County (716) 323-0029

CARLA EUGENIA GONZALEZ M.D

Student in an Organized Health Care Education/Training Program

1001 MAIN STREET, 5TH FLOOR
BUFFALO, NY 14203

Erie County (716) 323-0031

DR. SARAH LEE BERGA M.D.

Obstetrics & Gynecology (Reproductive Endocrinology)

1001 MAIN STREET, 4TH FLOOR
BUFFALO, NY 14203

Erie County (716) 636-8284

MISS SIMRAN KAUR GREWAL M.D.

Student in an Organized Health Care Education/Training Program

1001 MAIN STREET
BUFFALO, NY 14203

Erie County (716) 323-0000

MARGARET SCHAEFER-TURNER C.N.M.

Advanced Practice Midwife

1001 MAIN STREET, 4TH FLOOR
BUFFALO, NY 14203

Erie County (716) 636-8284

MS. NAYNA MAINI MD

Student in an Organized Health Care Education/Training Program

1001 MAIN STREET, 5TH FLOOR
BUFFALO, NY 14203

Erie County (716) 323-0031

MS. SANIYA ISHTIAQ M.D.

Student in an Organized Health Care Education/Training Program

1001 MAIN STREET
BUFFALO, NY 14203

Erie County (716) 323-0031

MR. ANDREW KO D.O.

Student in an Organized Health Care Education/Training Program

1001 MAIN STREET, 5TH FLOOR
BUFFALO, NY 14203

Erie County (716) 323-0031

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 Rachelle St.onge's NPI number?

The NPI number for Rachelle St.onge is 1154709046. It was assigned to this individual provider in the NPPES registry on May 11, 2015.

Where is Rachelle St.onge located?

Rachelle St.onge practices at 1001 Main Street 4th Floor, Buffalo, NY 14203. The listed phone number is (716) 636-8284.

What is Rachelle St.onge's specialty?

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

Is Rachelle St.onge enrolled in Medicare?

Yes. Rachelle St.onge 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.

Is Rachelle St.onge affiliated with any hospitals?

According to CMS data, Rachelle St.onge is affiliated with Kaleida Health.

When was this NPI record last updated?

The NPPES record for Rachelle St.onge was last updated on June 17, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.