1. Home
  2. Directory
  3. West Virginia
  4. Charleston
  5. Internal Medicine
  6. NPI Profile

MARC A. SUBIK M.D.
NPI 1922044221
Internal Medicine - Gastroenterology in Charleston, WV

Active since June 22, 2006PECOS EnrolledAccepts Medicare Assignment
3100 MACCORKLE AVE SE, STE 509, CHARLESTON, WV 25304(304) 342-0821(304) 345-6679 Get Directions Write a Review

NPPES record last updated: November 19, 2021. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Nov 19, 2021, Jun 21, 2017 (2 updates tracked since 2017).

About Marc A. Subik M.d. NPPES

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

MARC A. SUBIK M.D. (NPI 1922044221) is an individual gastroenterology provider in Charleston, West Virginia, licensed in West Virginia (12349) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS, is affiliated with St Mary's Medical Center, and is a graduate of Other (1979).

NPPES Registry Identity

NPI1922044221
Entity TypeIndividualMale
Primary Taxonomy207RG0100X
Provider Legal NameMARC A. SUBIKCredential: M.D.
Location Address3100 MACCORKLE AVE SE, STE 509Charleston, WV 25304-1226
Mailing Address90 Jackson PikeGallipolis, OH 45631-1560 · (740) 886-9403 · Fax (740) 446-5153
Phone(304) 342-0821
Fax(304) 345-6679
Sole ProprietorNo
Medical School CMSOtherGraduated 1979
Enumeration DateJune 22, 2006
Last NPPES UpdateNovember 19, 20212 updates tracked since enumeration
NPPES CertifiedNovember 19, 2021
✔ NPI 1922044221 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 WV · 12349
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.

3100 MACCORKLE AVE SE, Charleston, WV 25304
Open in Google Maps ↗

Other Identifiers 7

Other001714179Mountain State Bcbs
Other0469238OH · Molina Medicaid
Other000000185211OH · Unison Medicaid
Other310917085157OH · Caresource Medicaid
OtherP00150213Rr Medicare
Medicaid0083470000WV
Other000000347087Anthem Bcbs

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Buckeye Health Plan, Ambetter from Meridian, Ambetter Health and more.Insurance ›

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

Marc A. Subik 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 ID2668433483
PECOS Enrollment IDI20041026000992
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 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.

Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
76 services73 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
49 services31 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.
17 services17 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.
16 services15 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
14 services14 patients

Hospital Affiliations CMS Care Compare 2

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

St Mary's Medical Center

Acute Care Hospitals · Huntington, WV
2/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number510007
Location2900 1st AvenueHuntington, WV 25702 · Cabell County
Emergency services

Cabell Huntington Hospital, Inc

Acute Care Hospitals · Huntington, WV
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number510055
Location1340 Hal Greer BoulevardHuntington, WV 25701 · Cabell County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 25304 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
$124.46 typical visit price
range $53.20 – $164.59
Typical copayment $31.11 (range $13.30 – $41.14)
Most-billed visit code 99204
Established Patient
$94.81 typical visit price
range $16.47 – $133.29
Typical copayment $23.70 (range $4.11 – $33.32)
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 20

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

DARSHANKUMAR ASHWINBHAI DAVE MD
Psychiatry & Neurology (Neurology)
3100 MACCORKLE AVE SE, SUITE 802
CHARLESTON, WV 25304
Kanawha County (304) 343-4400
DR. SCOTT EDWARD MILLER MD
Internal Medicine (Cardiovascular Disease)
3100 MACCORKLE AVE SE, SUITE 610
CHARLESTON, WV 25304
Kanawha County (304) 346-1141
KURT M. NELLHAUS, M.D.
Internal Medicine (Pulmonary Disease)
3100 MACCORKLE AVE SE, SUITE 806
CHARLESTON, WV 25304
Kanawha County (304) 344-9480
NANCY RABEL CANTERBURY MA
Psychologist (Clinical)
3100 MACCORKLE AVE SE, SUITE 401
CHARLESTON, WV 25304
Kanawha County (304) 346-6161
AMANDA L. NEWCOMER NP-C
Nurse Practitioner (Family)
3100 MACCORKLE AVE SE, SUITE 301
CHARLESTON, WV 25304
Kanawha County (304) 388-5395
MR. KATHLEEN A MANNION PA
Physician Assistant
3100 MACCORKLE AVE SE, SUITE 411
CHARLESTON, WV 25304
Kanawha County (304) 343-7576
JENNIFER J. HANCOCK PSY D
Psychologist (Clinical)
3100 MACCORKLE AVE SE, SUITE 101
CHARLESTON, WV 25304
Kanawha County (304) 388-8380
MRS. STACY ANNETTE CHURCH PA-C
Physician Assistant (Medical)
3100 MACCORKLE AVE SE, SUITE 610
CHARLESTON, WV 25304
Kanawha County (304) 346-1141

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 Marc Subik's NPI number?

The NPI number for Marc Subik is 1922044221. It was assigned to this individual provider in the NPPES registry on June 22, 2006.

Where is Marc Subik located?

Marc Subik practices at 3100 Maccorkle Ave SE Ste 509, Charleston, WV 25304. The listed phone number is (304) 342-0821.

What is Marc Subik's specialty?

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

Is Marc Subik enrolled in Medicare?

Yes. Marc Subik 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.

What insurance does Marc Subik accept?

Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, CareSource and Highmark Blue Cross Blue Shield West Virginia list Marc Subik 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 Marc Subik affiliated with any hospitals?

According to CMS data, Marc Subik is affiliated with St Mary's Medical Center and Cabell Huntington Hospital, Inc.

When was this NPI record last updated?

The NPPES record for Marc Subik was last updated on November 19, 2021. NPI Profile syncs with the weekly NPPES data releases published by CMS.