DR. MARK BLAINE POTTER D.O.
NPI 1992776884
Internal Medicine - Gastroenterology in Tacoma, WA

Active since January 30, 2006PECOS EnrolledAccepts Medicare Assignment
1112 6TH AVE STE 200, TACOMA, WA 98405(253) 272-8664(253) 627-7880 Get Directions Write a Review

NPPES record last updated: May 23, 2018. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Mark Blaine Potter D.o. NPPES

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

DR. MARK BLAINE POTTER D.O. (NPI 1992776884) is an individual gastroenterology provider in Tacoma, Washington, licensed in Washington (OP60322613) and active in the NPI registry since January 2006. He is enrolled in Medicare PECOS, is affiliated with St Clare Hospital, and is a graduate of Other (1997).

NPPES Registry Identity

NPI1992776884
Entity TypeIndividualMale
Primary Taxonomy207RG0100X
Provider Legal NameDR. MARK BLAINE POTTERCredential: D.O.
Location Address1112 6TH AVE STE 200Tacoma, WA 98405
Mailing Address104 Granburg CirSan Antonio, TX 78218-3033 · (210) 826-1308
Fax(253) 627-7880
Sole ProprietorNo
Medical School CMSOtherGraduated 1997
Enumeration DateJanuary 30, 2006
Last NPPES UpdateMay 23, 2018
NPI 1992776884 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 WA · OP60322613 Licensed in IN · 02002013A
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.
1112 6TH AVE STE 200, Tacoma, WA 98405

Accepted 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 Blaine Potter D.o. 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 ID345423224
PECOS Enrollment IDI20110330000925
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 11

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.
88 services86 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.
45 services44 patients
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.
31 services30 patients
Review by radiologist of image from tube placement into bile duct using an endoscope 74328
This procedure involves a specialist, called a radiologist, examining an image taken during a tube placement into your bile duct. The tube is inserted with the help of a tool called an endoscope. This allows the doctor to check for any issues or abnormalities in your bile duct.
26 services26 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.
23 services23 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

Hospital Affiliations CMS Care Compare 4

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

St Clare Hospital

Acute Care Hospitals · Lakewood, WA
3/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number500021
Location11315 Bridgeport Way S WLakewood, WA 98499 · Pierce County
Emergency services

St Joseph Medical Center

Acute Care Hospitals · Tacoma, WA
4/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number500108
Location1717 South J StreetTacoma, WA 98405 · Pierce County
Emergency services Birthing friendly

St Francis Community Hospital

Acute Care Hospitals · Federal Way, WA
3/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number500141
Location34515 9th Avenue SFederal Way, WA 98003 · King County
Emergency services Birthing friendly

St Anthony Hospital

Acute Care Hospitals · Gig Harbor, WA
4/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number500151
Location11567 Canterwood Boulevard NWGig Harbor, WA 98332 · Pierce County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 98405 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
$130.99 typical visit price
range $57.27 – $172.80
Typical copayment $32.74 (range $14.31 – $43.20)
Most-billed visit code 99204
Established Patient
$100.78 typical visit price
range $18.56 – $141.11
Typical copayment $25.19 (range $4.64 – $35.27)
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 6

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

Nurse Practitioner (Family)
1112 6TH AVE STE 200
TACOMA, WA 98405
Internal Medicine (Gastroenterology)
1112 6TH AVE STE 200
TACOMA, WA 98405
Physician Assistant
1112 6TH AVE STE 200
TACOMA, WA 98405
Internal Medicine (Gastroenterology)
1112 6TH AVE STE 200
TACOMA, WA 98405
Physician Assistant (Medical)
1112 6TH AVE STE 200
TACOMA, WA 98405
Internal Medicine (Gastroenterology)
1112 6TH AVE STE 200
TACOMA, WA 98405

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 Potter's NPI number?

The NPI number for Mark Potter is 1992776884. It was assigned to this individual provider in the NPPES registry on January 30, 2006.

Where is Mark Potter located?

Mark Potter practices at 1112 6th Ave Ste 200, Tacoma, WA 98405. The listed phone number is (253) 272-8664.

What is Mark Potter's specialty?

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

Is Mark Potter enrolled in Medicare?

Yes. Mark Potter 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 Potter accept?

Health plans from Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Mark Potter 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 Potter affiliated with any hospitals?

According to CMS data, Mark Potter is affiliated with St Clare Hospital, St Joseph Medical Center, St Francis Community Hospital and St Anthony Hospital.

When was this NPI record last updated?

The NPPES record for Mark Potter was last updated on May 23, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.