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DR. STEPHANIE STEPHANIE M.D.
NPI 1427412030
Internal Medicine - Gastroenterology in Greenfield, MA

Active since April 09, 2016PECOS EnrolledAccepts Medicare Assignment
48 SANDERSON STREET, GREENFIELD, MA 01301(413) 773-2655(413) 773-2629 Get Directions Write a Review

NPPES record last updated: September 5, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Sep 5, 2025, Jul 7, 2021, Feb 10, 2021 (3 updates tracked since 2021).

About Dr. Stephanie Stephanie M.d. NPPES

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

DR. STEPHANIE STEPHANIE M.D. (NPI 1427412030) is an individual gastroenterology provider in Greenfield, Massachusetts, licensed in Massachusetts (1021615) and active in the NPI registry since April 2016. She is enrolled in Medicare PECOS, is affiliated with Baystate Franklin Medical Center, and is a graduate of Howard University College Of Medicine (2015).

NPPES Registry Identity

NPI1427412030
Entity TypeIndividualFemale
Primary Taxonomy207RG0100X
Provider Legal NameDR. STEPHANIE STEPHANIECredential: M.D.
Location Address48 SANDERSON STREETGreenfield, MA 01301-2778
Mailing Address280 Chestnut Street, 2nd FlSpringfield, MA 01199-1001 · (413) 794-5700
Phone(413) 773-2655
Fax(413) 773-2629
Sole ProprietorNo
Medical School CMSHoward University College Of MedicineGraduated 2015
Enumeration DateApril 9, 2016
Last NPPES UpdateSeptember 5, 20253 updates tracked since enumeration
NPPES CertifiedSeptember 5, 2025
✔ NPI 1427412030 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
License✔ Licensed in MA · 1021615
Definition
An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.
48 SANDERSON STREET, Greenfield, MA 01301
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Taro Health.Insurance ›

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

Dr. Stephanie Stephanie 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 ID6406276682
PECOS Enrollment IDI20250630002074
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 Stephanie Stephanie reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Baystate Medical Practices, Inc
33 mi
Emergency Medical Services
759 CHESTNUT ST
Springfield, MA 01199
  • Reassigned Medicare billing, Massachusetts enrollment
  • 1,537 clinicians in this Medicare group
NPI 1548205909 (413) 794-5700

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Hospital Affiliations CMS Care Compare 3

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

Baystate Franklin Medical Center

Acute Care Hospitals · Greenfield, MA
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220016
Location164 High StreetGreenfield, MA 01301 · Franklin County
Emergency services Birthing friendly

Baystate Noble Hospital

Acute Care Hospitals · Westfield, MA
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220065
Location115 West Silver StreetWestfield, MA 01085 · Hampden County
Emergency services

Baystate Medical Center

Acute Care Hospitals · Springfield, MA
1/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220077
Location759 Chestnut StreetSpringfield, MA 01199 · Hampden County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 01301 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
$134.47 typical visit price
range $58.86 – $177.36
Typical copayment $33.61 (range $14.71 – $44.34)
Most-billed visit code 99204
Established Patient
$103.48 typical visit price
range $19.11 – $144.84
Typical copayment $25.87 (range $4.77 – $36.21)
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.

Other Providers at the Same Location NPPES 16

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

DR. SATISH B MUTHAVARAPU MD
Surgery
48 SANDERSON STREET, SUITE 2
GREENFIELD, MA 01301
Franklin County (413) 773-2626
DR. BRIAN D HOFFMAN MD
Orthopaedic Surgery
48 SANDERSON STREET, 2ND FL
GREENFIELD, MA 01301
Franklin County (413) 773-2220
DR. CHANDRA C HARTMAN MD
Family Medicine
48 SANDERSON STREET
GREENFIELD, MA 01301
Franklin County (413) 773-2022
RAJIV PADMANABHAN MD
Psychiatry & Neurology (Neurology)
48 SANDERSON STREET
GREENFIELD, MA 01301
Franklin County (413) 794-5600
KAITLIN P DEBBINK MD
Surgery
48 SANDERSON STREET
GREENFIELD, MA 01301
Franklin County (413) 773-2626
YVONNE M V LOOMAN NP
Nurse Practitioner (Family)
48 SANDERSON STREET
GREENFIELD, MA 01301
Franklin County (413) 794-5600
MARY C CASARTELLO CNM
Advanced Practice Midwife
48 SANDERSON STREET
GREENFIELD, MA 01301
Franklin County (413) 773-2200
JOHN ROMANO MD
Family Medicine
48 SANDERSON STREET
GREENFIELD, MA 01301
Franklin County (413) 773-2022

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 Stephanie Stephanie's NPI number?

The NPI number for Stephanie Stephanie is 1427412030. It was assigned to this individual provider in the NPPES registry on April 9, 2016.

Where is Stephanie Stephanie located?

Stephanie Stephanie practices at 48 Sanderson Street, Greenfield, MA 01301. The listed phone number is (413) 773-2655.

What is Stephanie Stephanie's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Is Stephanie Stephanie enrolled in Medicare?

Yes. Stephanie Stephanie 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 organization bills Medicare for Stephanie Stephanie's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Stephanie Stephanie reassigns Medicare benefits to Baystate Medical Practices, Inc (Springfield, MA). 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 Stephanie Stephanie's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Stephanie Stephanie accept?

Health plans from Taro Health list Stephanie Stephanie as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Stephanie Stephanie affiliated with any hospitals?

According to CMS data, Stephanie Stephanie is affiliated with Baystate Franklin Medical Center, Baystate Noble Hospital and Baystate Medical Center.

When was this NPI record last updated?

The NPPES record for Stephanie Stephanie was last updated on September 5, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.