MARK OLTERMANN MD
NPI 1154353357
Internal Medicine - Critical Care Medicine in Fort Worth, TX

Active since July 07, 2006PECOS Enrolled
1500 S MAIN ST, FORT WORTH, TX 76104(817) 921-3431 Get Directions Write a Review

NPPES record last updated: June 15, 2021. Verified against the NPPES registry weekly; last sync: August 30, 2026.

Record update history: Jun 15, 2021, Jun 27, 2018, May 15, 2018 (3 updates tracked since 2018).

About Mark Oltermann Md NPPES

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

MARK OLTERMANN MD (NPI 1154353357) is an individual critical care medicine provider in Fort Worth, Texas, licensed in Texas (G8323) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS and maintains a secondary practice location in Reno.

NPPES Registry Identity

NPI1154353357
Entity TypeIndividualMale
Primary Taxonomy207RC0200X
Provider Legal NameMARK OLTERMANNCredential: MD
Location Address1500 S MAIN STFort Worth, TX 76104
Mailing Address1617 Hemphill St, Attn CredentialingFort Worth, TX 76104-4709 · (817) 702-3381
Sole ProprietorNo
Enumeration DateJuly 7, 2006
Last NPPES UpdateJune 15, 20213 updates tracked since enumeration
NPPES CertifiedJune 15, 2021
NPI 1154353357 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

Primary SpecialtyInternal Medicine · Critical Care MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207RC0200X
Licenses Licensed in TX · G8323 Licensed in NV · 16376
Definition
An internist who diagnoses, treats and supports patients with multiple organ dysfunction. This specialist may have administrative responsibilities for intensive care units and may also facilitate and coordinate patient care among the primary physician, the critical care staff and other specialists.
Also ListedInternal MedicineTaxonomy 207R00000X · License G8323 (TX)
Also ListedInternal Medicine · Pulmonary DiseaseTaxonomy 207RP1001X · License MED-PHYS-LIC-76336 (MT)
1500 S MAIN ST, Fort Worth, TX 76104

Secondary Practice Location 1

Location 11155 Mill StReno, NV 89502-1576 · Phone (775) 982-7878 · Fax (775) 982-4196

Other Identifiers 3

Medicaid200003780AOK
Medicaid150942401TX
Medicaid59339837NM

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 (PECOS)

Mark Oltermann Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 76104 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
$129.63 typical visit price
range $56.47 – $171.07
Typical copayment $32.40 (range $14.11 – $42.76)
Most-billed visit code 99204
Established Patient
$99.68 typical visit price
range $18.18 – $139.68
Typical copayment $24.92 (range $4.54 – $34.92)
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.

Reported Quality Measures

Care Plan
Percentage of patients aged 65 years and older who have an advance care plan or surrogate decision maker documented in the medical record that an advance care plan was discussed but the patient did not wish or was not able to name a surrogate decision maker…
18%109 patients1/55-star benchmark: 100%
Prevention of Central Venous Catheter (CVC) - Related Bloodstream Infections
Percentage of patients, regardless of age, who undergo central venous catheter (CVC) insertion for whom CVC was inserted with all elements of maximal sterile barrier technique, hand hygiene, skin preparation and, if ultrasound is used, sterile ultrasound…
100%28 patients
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

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.

Family Medicine
1500 S MAIN ST
FORT WORTH, TX 76104
Nurse Anesthetist, Certified Registered
1500 S MAIN ST
FORT WORTH, TX 76104
Family Medicine
1500 S MAIN ST
FT WORTH, TX 76104
Student in an Organized Health Care Education/Training Program
1500 S MAIN ST
FORT WORTH, TX 76104
Student in an Organized Health Care Education/Training Program
1500 S MAIN ST
FORT WORTH, TX 76104
Student in an Organized Health Care Education/Training Program
1500 S MAIN ST
FORT WORTH, TX 76104
Family Medicine
1500 S MAIN ST, FAMILY MEDICINE CENTER
FORT WORTH, TX 76104
Physician Assistant
1500 S MAIN ST
FORT WORTH, TX 76104

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 Oltermann's NPI number?

The NPI number for Mark Oltermann is 1154353357. It was assigned to this individual provider in the NPPES registry on July 7, 2006.

Where is Mark Oltermann located?

Mark Oltermann practices at 1500 S Main St, Fort Worth, TX 76104. The listed phone number is (817) 921-3431.

What is Mark Oltermann's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Critical Care Medicine, with taxonomy code 207RC0200X.

Is Mark Oltermann enrolled in Medicare?

Yes. Mark Oltermann is registered in the Medicare PECOS enrollment system.

What insurance does Mark Oltermann accept?

Health plans from Ambetter Health, Ambetter from Absolute Total Care, Ambetter of Alabama, Ambetter of North Carolina and Ambetter of Tennessee and 1 other insurer list Mark Oltermann 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.

When was this NPI record last updated?

The NPPES record for Mark Oltermann was last updated on June 15, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.