MARK MATTHEW NEIMAT M.D.
NPI 1407143100
Internal Medicine in Jackson, WY

Q: What is Mark Neimat's NPI number?

The NPI number for Mark Neimat is 1407143100. It was assigned to this individual provider in the NPPES registry on July 1, 2011.

Q: What is Mark Neimat's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Q: When was this NPI record last updated?

The NPPES record for Mark Neimat was last updated on June 3, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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 July 01, 2011PECOS EnrolledAccepts Medicare Assignment

100/100

CMS Quality Rating

625 E BROADWAY AVE, JACKSON, WY 83001(307) 733-3636(888) 329-5701 Get Directions Write a Review

NPPES record last updated: June 3, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jun 3, 2026, Apr 21, 2026, Sep 24, 2024 and 3 more (6 updates tracked since 2019).

On this page

About Mark Matthew Neimat M.d. NPPES

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

MARK MATTHEW NEIMAT M.D. (NPI 1407143100) is an individual internal medicine provider in Jackson, Wyoming, licensed in Utah (13244411-1205) and active in the NPI registry since July 2011. He is enrolled in Medicare PECOS, is affiliated with University Of Utah Hospitals And Clinics, and maintains a secondary practice location in Cortez.

NPPES Registry Identity

NPI1407143100

Entity TypeIndividualMale

Primary Taxonomy207R00000X

Provider Legal NameMARK MATTHEW NEIMATCredential: M.D.

Location Address625 E BROADWAY AVEJackson, WY 83001-8642

Mailing AddressPo Box 428Jackson, WY 83001-0428 · (307) 733-3636 · Fax (888) 329-5701

Phone(307) 733-3636

Fax(888) 329-5701

Sole ProprietorNo

Medical School CMSGeorge Washington University School Of MedicineGraduated 2011

Enumeration DateJuly 1, 2011

Last NPPES UpdateJune 3, 20266 updates tracked since enumeration

NPPES CertifiedJune 3, 2026

✔ NPI 1407143100 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207R00000X

Licenses✔ Licensed in UT · 13244411-1205✔ Licensed in WY · 10289A

Definition

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

Also ListedFamily MedicineTaxonomy 207Q00000X · License CDR.3892 (CO)

625 E BROADWAY AVE, Jackson, WY 83001

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Secondary Practice Location 1

Location 11311 N Mildred RdCortez, CO 81321-2231 · Phone (970) 565-6666

Other Identifiers 1

Medicaid142001100WY

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross Blue Shield of Wyoming, University of Utah Health Plans.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Mark Matthew Neimat 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 ID4981823119

PECOS Enrollment IDI20151109001443, I20250207000056

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.

Medicare Billing Reassignments

Medicare enrollment records show Mark Neimat reassigns Medicare billing to 7 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Lander Valley Physician Practices, LLC

111 mi

Psychiatry

830 LINCOLN ST
Lander, WY 82520

Reassigned Medicare billing, Wyoming enrollment
66 clinicians in this Medicare group

NPI 1215971510 (307) 332-9577

Memorial Hospital Of Sweetwater County

152 mi

Internal Medicine

1180 COLLEGE DRIVE
Rock Springs, WY 82901

Reassigned Medicare billing, Wyoming enrollment
Also billed through NPI 1558361949 (Wyoming)
176 clinicians in this Medicare group

NPI 1437312436 (307) 352-8125

Utah Regional Hospitalists LLC

205 mi

Hospitalist

5505 S 900 E STE 240
Murray, UT 84117

Reassigned Medicare billing, Utah enrollment
271 clinicians in this Medicare group

NPI 1962821223 (844) 474-4019

Sound Physicians Of Wyoming, LLC

229 mi

Hospitalist

1233 E 2ND ST
Casper, WY 82601

Reassigned Medicare billing, Wyoming enrollment
108 clinicians in this Medicare group

NPI 1982982708 (800) 822-7201

Hoskinson Health & Wellness Clinic LLC

261 mi

Undersea and Hyperbaric Medicine

1012 HIGHWAY 50
Gillette, WY 82718

Reassigned Medicare billing, Wyoming enrollment
82 clinicians in this Medicare group

NPI 1003628611 (307) 387-9850

Rural Physicians Group - Pannu PLLC

356 mi

Hospitalist

1501 E 3RD ST
Delta, CO 81416

Reassigned Medicare billing, Colorado and Wyoming enrollments
Also billed through NPI 1891236584 (Wyoming)
76 clinicians in this Medicare group

NPI 1851972087 (303) 390-1924

Southwest Health System, Inc.

431 mi

Rural Health

601 CENTRAL AVE
Dolores, CO 81323

Reassigned Medicare billing, Colorado enrollment
Also billed through NPI 1649241571 (Colorado)
97 clinicians in this Medicare group

NPI 1497279236 (970) 565-6666

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 13

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.

Insertion of needle into vein for collection of blood sample 36415

This procedure involves inserting a small needle into a vein, typically in your arm, to collect a blood sample. It's a quick and simple process to help diagnose or monitor health conditions. You may feel a small prick, but discomfort is minimal.

62 services46 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.

60 services47 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.

47 services44 patients

Blood test, comprehensive group of blood chemicals 80053

A comprehensive group of blood chemicals test, also known as a comprehensive metabolic panel, is a blood test that measures your sugar level, electrolyte and fluid balance, kidney function, and liver function. This helps to check your body's overall health.

39 services36 patients

Blood test, thyroid stimulating hormone (tsh) 84443

A TSH blood test measures the level of thyroid stimulating hormone in your body. This hormone is produced by the pituitary gland and regulates how your thyroid works. It's a simple procedure where a small amount of blood is drawn from your arm for analysis.

31 services28 patients

Complete blood cell count (red cells, white blood cell, platelets), automated test 85027

A complete blood cell count (CBC) is an automated test that measures different components of the blood, including red cells, white cells, and platelets. It helps assess overall health, detect disorders like anemia or infection, and monitor medical treatments.

30 services30 patients

New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203

This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.

29 services29 patients

Blood test, lipids (cholesterol and triglycerides) 80061

A lipid panel is a blood test that measures fats and fatty substances, such as cholesterol and triglycerides. These substances are used by your body as a source of energy. High levels can lead to health issues, including heart disease.

25 services24 patients

New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204

This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.

25 services25 patients

Assessment of emotional or behavioral problems 96127

Assessment of emotional or behavioral problems involves a thorough evaluation of your feelings, thoughts, and behaviors. It's a process where professionals study patterns over time to identify potential issues like anxiety, depression, or other mental health conditions.

24 services12 patients

Hemoglobin a1c level 83036

Hemoglobin A1c (HbA1c) is a test that measures your average blood sugar level over the past 2-3 months. It's used to monitor how well diabetes is being controlled. High levels may indicate that your diabetes treatment plan needs adjustment.

19 services17 patients

Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count 85025

A Complete Blood Cell Count is a common test that measures various components of the blood, including red cells (carry oxygen), white cells (fight infection), and platelets (help blood clot). An automated test ensures accuracy. The differential count provides detailed information about white cell types.

12 services12 patients

Vitamin d-3 level 82306

A Vitamin D-3 level test measures the amount of Vitamin D-3, a crucial nutrient, in your body. This test helps identify if your levels are too low or too high. Low levels may lead to bone weakness, while high levels could harm your kidneys. It's a simple blood test.

11 services11 patients

Hospital Affiliations CMS Care Compare

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

University Of Utah Hospitals And Clinics

Acute Care Hospitals · Salt Lake City, UT

5/5 CMS rating

OwnershipGovernment - State

CMS Certification Number460009

Location50 North Medical DriveSalt Lake City, UT 84132 · Salt Lake County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 83001 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

$129.37 typical visit price

range $56.42 – $170.72

Typical copayment $32.34 (range $14.10 – $42.68)

Most-billed visit code 99204

Established Patient

$99.46 typical visit price

range $18.19 – $139.32

Typical copayment $24.86 (range $4.54 – $34.83)

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.

100/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored as part of a group practice

Promoting Interoperability

100

Improvement Activities

Referred Medical Equipment & Supplies CMS DME claims

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing E0431

DME-Oxygen and Supplies · category DC000N

2 suppliers12 claims12 services$21.23 avg. paid by Medicare

Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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.

SHAWN BRICE WRIGHT CRNA

Nurse Anesthetist, Certified Registered