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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. STEPHEN IRA ESKIN M.D.
NPI 1871515379
Internal Medicine - Gastroenterology in Bangor, ME

Active since July 24, 2006PECOS Enrolled
82.77/100
CMS Quality Rating
360 BROADWAY STE 100, BANGOR, ME 04401(207) 907-3550(207) 907-3562 Get Directions Write a Review

NPPES record last updated: October 20, 2026. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: Feb 3, 2022, Dec 5, 2019 (2 updates tracked since 2019).

About Dr. Stephen Ira Eskin M.d. NPPES

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

DR. STEPHEN IRA ESKIN M.D. (NPI 1871515379) is an individual gastroenterology provider in Bangor, Maine, licensed in Maine (MD21763) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS, is affiliated with Mid Coast Hospital, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1871515379
Entity TypeIndividualMale
Primary Taxonomy207RG0100X
Provider Legal NameDR. STEPHEN IRA ESKINCredential: M.D.
Location Address360 BROADWAY STE 100Bangor, ME 04401-3900
Mailing AddressPo Box 347544Coral Gables, FL 33234-7544 · (305) 447-6987 · Fax (305) 447-6989
Phone(207) 907-3550
Fax(207) 907-3562
Sole ProprietorNo
Medical School CMSOtherGraduated 1986
Enumeration DateJuly 24, 2006
Last NPPES UpdateOctober 20, 20262 updates tracked since enumeration
NPPES CertifiedOctober 16, 2026
✔ NPI 1871515379 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
Licenses✔ Licensed in ME · MD21763✔ Licensed in FL · ME93038✔ Licensed in NM · MD2026-0951
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.
360 BROADWAY STE 100, Bangor, ME 04401
Open in Google Maps ↗

Secondary Practice Locations 2

Location 1630 W Maple StFarmington, NM 87401-5968 · Phone (505) 609-6349
Location 22601 SW 37th AveMiami, FL 33133-2700 · Phone (305) 447-6987 · Fax (305) 447-6989

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield.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. Stephen Ira Eskin 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 ID6800804162
PECOS Enrollment IDI20170926002085
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 Stephen Eskin reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Mainehealth
28 mi
Critical Access
118 NORTHPORT AVE
Belfast, ME 04915
  • Reassigned Medicare billing, Maine enrollment
  • 3,140 clinicians in this Medicare group
NPI 1265912075 (207) 338-2500
Froedtert Manitowoc Medical Group, LLC
933 mi
Multi-Specialty
2300 WESTERN AVE
Manitowoc, WI 54220
  • Reassigned Medicare billing, Wisconsin enrollment
  • 350 clinicians in this Medicare group
NPI 1437829975 (920) 320-2436

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

Areas of Expertise CMS Part B claims 5

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.

Moderate sedation services provided by the same physician or other qualified health care professional performing a gastrointestinal endoscopic service that sedation supports, requiring the presence of an independent trained observer to assist in the monito G0500
Moderate sedation is a method where a physician uses medication to help you relax during a gastrointestinal endoscopy. An independent trained observer will be present to monitor your vital signs and ensure your safety throughout the procedure. It's a common and safe practice.
28 services28 patients
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 43239
This procedure involves using a thin, flexible tube with a light and camera, known as an endoscope, to examine the esophagus, stomach, and upper part of the small intestine. Small tissue samples are taken for further examination to help diagnose various conditions.
20 services20 patients
Removal of polyps or growths of large bowel using an endoscope with mechanical snare 45385
This procedure involves using a thin, flexible tube called an endoscope to examine the large bowel. If any abnormal growths or polyps are found, a tool called a mechanical snare is used to remove them. This is a common method to prevent potential health issues.
19 services19 patients
Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes 99221
Initial hospital inpatient care refers to the first day of your stay in the hospital. This service typically includes a 30-minute check-up with a healthcare professional. They'll assess your health, discuss your condition, and plan your treatment. It's part of ensuring you receive the best possible care.
15 services15 patients
Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk G0121
Colorectal cancer screening, such as a colonoscopy, is a preventive measure to detect early signs of cancer in the large intestine. For individuals not at high risk, it's typically recommended at age 50. A small, flexible tube with a camera is used to examine your colon. It's a safe, effective way to catch issues early.
14 services14 patients

Hospital Affiliations CMS Care Compare

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

Mid Coast Hospital

Acute Care Hospitals · Brunswick, ME
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number200021
Location123 Medical Center DriveBrunswick, ME 04011 · Cumberland County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 04401 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
$123.23 typical visit price
range $53.26 – $162.77
Typical copayment $30.80 (range $13.31 – $40.69)
Most-billed visit code 99204
Established Patient
$94.60 typical visit price
range $16.90 – $132.79
Typical copayment $23.65 (range $4.22 – $33.19)
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.

82.77/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality85.36
Promoting Interoperability100
Improvement Activities40
Cost57.23

Other Providers at the Same Location NPPES 7

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

DR. MICHAEL PAUL SIGHINOLFI M.D.
Internal Medicine (Gastroenterology)
360 BROADWAY STE 100
BANGOR, ME 04401
Penobscot County (207) 907-3550
MIRA REGINA OLSON M.D.
Internal Medicine (Gastroenterology)
360 BROADWAY STE 100
BANGOR, ME 04401
Penobscot County (207) 907-3550
TAHIRA SAIFUDDIN MD
Internal Medicine (Gastroenterology)
360 BROADWAY STE 100
BANGOR, ME 04401
Penobscot County (207) 907-3550
MARK R LENA MD
Internal Medicine (Gastroenterology)
360 BROADWAY STE 100
BANGOR, ME 04401
Penobscot County (207) 907-3550
MR. NORMAN ROBERT MALLORY PA-C
Physician Assistant (Medical)
360 BROADWAY STE 100
BANGOR, ME 04401
Penobscot County (207) 907-3550
BRIAN BERBERIAN M.D.
Internal Medicine (Gastroenterology)
360 BROADWAY STE 100
BANGOR, ME 04401
Penobscot County (207) 907-3550
JOSEPH P GALLAGHER MD
Internal Medicine (Gastroenterology)
360 BROADWAY STE 100
BANGOR, ME 04401
Penobscot County (207) 907-3550

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 Stephen Eskin's NPI number?

The NPI number for Stephen Eskin is 1871515379. It was assigned to this individual provider in the NPPES registry on July 24, 2006.

Where is Stephen Eskin located?

Stephen Eskin practices at 360 Broadway Ste 100, Bangor, ME 04401. The listed phone number is (207) 907-3550.

What is Stephen Eskin's specialty?

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

Is Stephen Eskin enrolled in Medicare?

Yes. Stephen Eskin 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 Stephen Eskin's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Stephen Eskin reassigns Medicare benefits to 2 organizations: Mainehealth (Belfast, ME) and Froedtert Manitowoc Medical Group, LLC (Manitowoc, WI). 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 Stephen Eskin's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Stephen Eskin accept?

Health plans from Anthem Blue Cross and Blue Shield list Stephen Eskin 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 Stephen Eskin affiliated with any hospitals?

According to CMS data, Stephen Eskin is affiliated with Mid Coast Hospital.

When was this NPI record last updated?

The NPPES record for Stephen Eskin was last updated on October 20, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 24 days 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.