MARK SHELL DO
NPI 1265097000
Internal Medicine - Gastroenterology in Temple, TX

Q: What is Mark Shell's NPI number?

The NPI number for Mark Shell is 1265097000. It was assigned to this individual provider in the NPPES registry on May 7, 2019.

Q: What is Mark Shell'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 Shell was last updated on June 20, 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.

Active since May 07, 2019PECOS EnrolledAccepts Medicare Assignment

1605 S 31ST ST, TEMPLE, TX 76508(254) 215-0100(254) 215-0636 Get Directions Write a Review

NPPES record last updated: June 20, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jun 20, 2025, Dec 27, 2021, Nov 1, 2021 and 1 more (4 updates tracked since 2019).

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About Mark Shell Do NPPES

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

MARK SHELL DO (NPI 1265097000) is an individual gastroenterology provider in Temple, Texas, licensed in Texas (T1845) and active in the NPI registry since May 2019. He is enrolled in Medicare PECOS, is affiliated with Baylor Scott & White Medical Center- College Stati, and maintains a secondary practice location in Temple.

NPPES Registry Identity

NPI1265097000

Entity TypeIndividualMale

Primary Taxonomy207RG0100X

Provider Legal NameMARK SHELLCredential: DO

Location Address1605 S 31ST STTemple, TX 76508-0001

Mailing AddressPo Box 844658Dallas, TX 75284-4658 · (254) 724-2111

Phone(254) 215-0100

Fax(254) 215-0636

Sole ProprietorNo

Medical School CMSUniversity Of North Texas Hsc, College Of Osteopathic MedGraduated 2019

Enumeration DateMay 7, 2019

Last NPPES UpdateJune 20, 20254 updates tracked since enumeration

NPPES CertifiedJune 20, 2025

✔ NPI 1265097000 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians

Taxonomy Code207RG0100X

License✔ Licensed in TX · T1845

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.

Also ListedInternal MedicineTaxonomy 207R00000X · License T1845 (TX)

1605 S 31ST ST, Temple, TX 76508

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Secondary Practice Location 1

Location 12401 S 31st StTemple, TX 76508-0001 · Phone (254) 215-0600

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Baylor Scott and White Health Plan, Blue Cross and Blue Shield of Texas.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

Mark Shell Do 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 ID2668706607

PECOS Enrollment IDI20210812000668

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.

Hospital Affiliations CMS Care Compare

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

Baylor Scott & White Medical Center- College Stati

Acute Care Hospitals · College Station, TX

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number670088

Location700 Scott & White DriveCollege Station, TX 77845 · Brazos County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 76508 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

$126.40 typical visit price

range $54.84 – $166.88

Typical copayment $31.60 (range $13.71 – $41.72)

Most-billed visit code 99204

Established Patient

$97.05 typical visit price

range $17.52 – $136.11

Typical copayment $24.26 (range $4.38 – $34.02)

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.

RAAGSUDHA JHAVAR

Internal Medicine