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

DR. MARK STEVEN PANKONIN M.D./PH.D.
NPI 1356509947
Internal Medicine - Gastroenterology in Saginaw, MI

Q: What is Mark Pankonin's NPI number?

The NPI number for Mark Pankonin is 1356509947. It was assigned to this individual provider in the NPPES registry on May 30, 2008.

Q: What is Mark Pankonin's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Mark Pankonin was last updated on July 1, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 47 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.

Active since May 30, 2008PECOS EnrolledAccepts Medicare Assignment

900 COOPER AVE, SUITE 4300, SAGINAW, MI 48602(989) 583-7460(989) 583-7432 Get Directions Write a Review

NPPES record last updated: July 1, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Dec 12, 2025, Dec 13, 2022, Oct 3, 2022 and 1 more (4 updates tracked since 2021).

On this page

About Dr. Mark Steven Pankonin M.d./ph.d. NPPES

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

DR. MARK STEVEN PANKONIN M.D./PH.D. (NPI 1356509947) is an individual gastroenterology provider in Saginaw, Michigan, licensed in Massachusetts (295203) and active in the NPI registry since May 2008. He is enrolled in Medicare PECOS, is affiliated with Phoebe Putney Memorial Hospital, and maintains 6 additional practice locations.

NPPES Registry Identity

NPI1356509947

Entity TypeIndividualMale

Primary Taxonomy207RG0100X

Provider Legal NameDR. MARK STEVEN PANKONINCredential: M.D./PH.D.

Location Address900 COOPER AVE, SUITE 4300Saginaw, MI 48602-5182

Mailing Address1447 N Harrison StSaginaw, MI 48602-4727 · (989) 583-2833 · Fax (989) 583-1440

Phone(989) 583-7460

Fax(989) 583-7432

Sole ProprietorNo

Medical School CMSWayne State University School Of MedicineGraduated 2008

Enumeration DateMay 30, 2008

Last NPPES UpdateJuly 1, 20264 updates tracked since enumeration

NPPES CertifiedJuly 1, 2026

✔ NPI 1356509947 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 MA · 295203✔ Licensed in MO · 2025045301✔ Licensed in MI · 4301105873✔ Licensed in NC · 2021-02901

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.

900 COOPER AVE, Saginaw, MI 48602

Open in Google Maps ↗

Secondary Practice Locations 6

Location 111155 Dunn Rd Ste 309ESaint Louis, MO 63136-6111 · Phone (314) 953-8799 · Fax (314) 273-0149

Location 2262 LeRoy George DrClyde, NC 28721-7430 · Phone (828) 456-7311

Location 355 Lake Ave NWorcester, MA 01655-0002 · Phone (508) 334-3068

Location 43901 S Fremont Ave Fl 4Springfield, MO 65804-6538 · Phone (417) 875-3250

Location 5119 Belmont StWorcester, MA 01605-2903 · Phone (508) 334-3068

Location 621 Eastern AveWorcester, MA 01605-3094 · Phone (508) 856-8350

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of NC.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

Dr. Mark Steven Pankonin M.d./ph.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 ID3072732882

PECOS Enrollment IDI20211015002513, I20241204003035, I20251222002135, I20251224002611

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 9

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.

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.

113 services113 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.

51 services51 patients

Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope 43235

This procedure, known as an upper endoscopy, involves inserting a thin, flexible tube with a camera down the throat to examine the esophagus, stomach, and upper small bowel. It helps diagnose conditions like ulcers or inflammation.

40 services38 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.

39 services37 patients

Diagnostic exam of large bowel using a flexible endoscope 45378

This procedure, known as a colonoscopy, involves using a flexible tube with a light and camera to examine the large intestine. It helps detect any abnormalities such as polyps or inflammation. It's a standard procedure to ensure gut health.

28 services28 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 services25 patients

Hospital Affiliations CMS Care Compare 4

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

Phoebe Putney Memorial Hospital

Acute Care Hospitals · Albany, GA

2/5 CMS rating

OwnershipGovernment - Hospital District or Authority

CMS Certification Number110007

Location417 Third AvenueAlbany, GA 31703 · Dougherty County

Emergency services Birthing friendly

Wellstar Paulding Medical Center

Acute Care Hospitals · Hiram, GA

4/5 CMS rating

OwnershipVoluntary non-profit - Other

CMS Certification Number110042

Location2518 Jimmy Lee Smith ParkwayHiram, GA 30141 · Paulding County

Alton Memorial Hospital

Acute Care Hospitals · Alton, IL

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number140002

LocationOne Memorial DriveAlton, IL 62002 · Madison County

Emergency services Birthing friendly

Haywood Regional Medical Center

Acute Care Hospitals · Clyde, NC

3/5 CMS rating

OwnershipGovernment - Hospital District or Authority

CMS Certification Number340184

Location262 Leroy George DriveClyde, NC 28721 · Haywood County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 48602 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

$126.15 typical visit price

range $54.34 – $166.68

Typical copayment $31.53 (range $13.58 – $41.67)

Most-billed visit code 99204

Established Patient

$96.44 typical visit price

range $17.09 – $135.40

Typical copayment $24.11 (range $4.27 – $33.85)

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.

MATTHEW MCRAE

Emergency Medicine

900 COOPER AVE
SAGINAW, MI 48602

Saginaw County (989) 295-1377

BRIAN C. DE BEAUBIEN M.D.

Orthopaedic Surgery (Adult Reconstructive Orthopaedic Surgery)

900 COOPER AVE, SUITE 3100
SAGINAW, MI 48602

Saginaw County (989) 583-7450

DR. DEREK SCHALLER M.D.

Emergency Medicine

900 COOPER AVE
SAGINAW, MI 48602

Saginaw County (989) 583-6521

DR. BARBIE JEAN FERNELIUS D.O.

Emergency Medicine

900 COOPER AVE
SAGINAW, MI 48602

Saginaw County (989) 583-6521

RACHELLE M BRYANT FNP-BC

Nurse Practitioner

900 COOPER AVE
SAGINAW, MI 48602

Saginaw County (989) 583-4700

JEAN NOEL BARKER PA-C

Physician Assistant

900 COOPER AVE
SAGINAW, MI 48602

Saginaw County (989) 583-0000

MAXWELL TODD RECKNAGEL

Physical Medicine & Rehabilitation

900 COOPER AVE
SAGINAW, MI 48602

Saginaw County (989) 583-0000

DEANNA MICHELLE LEMORIE APRN

Nurse Practitioner

900 COOPER AVE
SAGINAW, MI 48602

Saginaw County (989) 583-6402

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 Mark Pankonin's NPI number?

The NPI number for Mark Pankonin is 1356509947. It was assigned to this individual provider in the NPPES registry on May 30, 2008.

Where is Mark Pankonin located?

Mark Pankonin practices at 900 Cooper Ave Suite 4300, Saginaw, MI 48602. The listed phone number is (989) 583-7460.

What is Mark Pankonin's specialty?

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

Is Mark Pankonin enrolled in Medicare?

Yes. Mark Pankonin 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 Mark Pankonin accept?

Health plans from Blue Cross and Blue Shield of NC list Mark Pankonin 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 Mark Pankonin affiliated with any hospitals?

According to CMS data, Mark Pankonin is affiliated with Phoebe Putney Memorial Hospital, Wellstar Paulding Medical Center, Alton Memorial Hospital and Haywood Regional Medical Center.

When was this NPI record last updated?

The NPPES record for Mark Pankonin was last updated on July 1, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 47 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.