MARK BYRON JENNINGS MD
NPI 1336379783
Internal Medicine in Allen, TX

Active since July 20, 2009PECOS EnrolledAccepts Medicare Assignment
84.03/100
CMS Quality Rating
1105 CENTRAL EXPY N STE 235, ALLEN, TX 75013(972) 747-6042(972) 747-6043 Get Directions Write a Review

NPPES record last updated: September 12, 2012. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Mark Byron Jennings Md NPPES

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

MARK BYRON JENNINGS MD (NPI 1336379783) is an individual internal medicine provider in Allen, Texas, licensed in Texas (P1880) and active in the NPI registry since July 2009. He is enrolled in Medicare PECOS, is affiliated with Stillwater Medical Center, and is a graduate of University Of Oklahoma College Of Medicine (2009).

NPPES Registry Identity

NPI1336379783
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameMARK BYRON JENNINGSCredential: MD
Location Address1105 CENTRAL EXPY N STE 235Allen, TX 75013-6135
Mailing Address1105 Central Expy N Ste 235Allen, TX 75013-6135 · (972) 747-6042 · Fax (972) 747-6043
Fax(972) 747-6043
Sole ProprietorNo
Medical School CMSUniversity Of Oklahoma College Of MedicineGraduated 2009
Enumeration DateJuly 20, 2009
Last NPPES UpdateSeptember 12, 2012
NPI 1336379783 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License Licensed in TX · P1880
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.
1105 CENTRAL EXPY N STE 235, Allen, TX 75013

Other Identifiers 3

Medicare PINTXB157933TX
Medicare PINTXB157935TX
Medicare PINTXB157931TX

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

Mark Byron Jennings Md 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 ID8426204322
PECOS Enrollment IDI20160713000303
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 85

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.

Injection, ferric carboxymaltose, 1 mg J1439
Ferric carboxymaltose is an iron supplement injection. It's given when your body needs more iron than you can consume through diet, like in anemia. The injection is administered by a healthcare professional into a vein.
14,250 services17 patients
Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml Q9967
Low osmolar contrast material with 300-399 mg/ml iodine concentration is a diagnostic tool used in imaging procedures. It helps to enhance the visibility of specific areas in the body, aiding in accurate diagnosis. It's safe and generally well-tolerated by patients.
13,927 services138 patients
Injection, nivolumab, 1 mg J9299
Nivolumab is a medication given via injection, often used in cancer treatment. It works by helping your immune system fight the cancer cells. The dosage is measured in milligrams (mg), with 1 mg being a common dose.
12,780 services25 patients
Injection, pembrolizumab, 1 mg J9271
Pembrolizumab is a medication given via injection to help your body's immune system fight certain types of cancer. It's typically administered in a hospital or clinic by a healthcare professional.
11,600 services31 patients
Injection, granisetron, extended-release, 0.1 mg J1627
Granisetron extended-release injection is a medication that helps prevent nausea and vomiting often caused by cancer treatments like chemotherapy. It's administered under the skin and slowly releases the drug over time to provide long-lasting effects.
8,700 services67 patients
Injection, oxaliplatin, 0.5 mg J9263
Oxaliplatin is a chemotherapy drug that is administered via injection. It works by stopping cancer cells from growing and dividing, which helps in the treatment of certain types of cancer. The dosage is 0.5 mg, and it's important to follow your doctor's instructions for this treatment.
8,000 services17 patients

Hospital Affiliations CMS Care Compare 4

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

Stillwater Medical Center

Acute Care Hospitals · Stillwater, OK
4/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number370049
Location1323 West 6th StreetStillwater, OK 74076 · Payne County
Emergency services Birthing friendly

Oklahoma State University Medical Center

Acute Care Hospitals · Tulsa, OK
2/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number370078
Location744 West 9th StreetTulsa, OK 74127 · Tulsa County
Emergency services Birthing friendly

Ascension St John Medical Center

Acute Care Hospitals · Tulsa, OK
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number370114
Location1923 South Utica AvenueTulsa, OK 74104 · Tulsa County
Emergency services Birthing friendly

Cherokee Nation W W Hastings Indian Hospital

Acute Care Hospitals · Tahlequah, OK
3/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number370171
Location100 S Bliss AvenueTahlequah, OK 74464 · Cherokee County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 75013 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.

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.

84.03/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality93.28
Promoting Interoperability99
Improvement Activities40
Cost49.15

Reported Quality Measures

Advance Care Plan
100%616 patients5/55-star benchmark: 100%
Breast Cancer Screening
71%310 patients4/55-star benchmark: 93%
Closing the Referral Loop: Receipt of Specialist Report
100%91 patients5/55-star benchmark: 87%
Colorectal Cancer Screening
56%633 patients3/55-star benchmark: 88%
Preventive Care and Screening: Screening for Depression and Follow-Up Plan
100%1,002 patients5/55-star benchmark: 97%
Preventive Care and Screening: Tobacco Use: Screening and Cessation Intervention
Patients combinedPopulations: 100% · 654 patients
Patients screened: 100% · 654 patients
100%87 patients5/55-star benchmark: 100%
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.

Referred Medical Equipment & Supplies CMS DME claims 3

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

Capecitabine, oral, 500 mg J8521
Treatment-Treatment - Miscellaneous · category RX029N
5 suppliers24 claims1,700 services$0.76 avg. paid by Medicare
Pharmacy supply fee for oral anti-cancer, oral anti-emetic or immunosuppressive drug(s); for the first prescription in a 30-day period Q0511
Treatment-Chemotherapy · category RH012N
5 suppliers11 claims11 services$18.94 avg. paid by Medicare
Pharmacy supply fee for oral anti-cancer, oral anti-emetic or immunosuppressive drug(s); for a subsequent prescription in a 30-day period Q0512
Treatment-Chemotherapy · category RH012N
2 suppliers13 claims13 services$12.56 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 14

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

Internal Medicine
1105 CENTRAL EXPY N STE 235
ALLEN, TX 75013
Internal Medicine
1105 CENTRAL EXPY N STE 235
ALLEN, TX 75013
Physician Assistant
1105 CENTRAL EXPY N STE 235
ALLEN, TX 75013
Family Medicine
1105 CENTRAL EXPY N STE 235
ALLEN, TX 75013
Internal Medicine
1105 CENTRAL EXPY N STE 235
ALLEN, TX 75013
Internal Medicine
1105 CENTRAL EXPY N STE 235
ALLEN, TX 75013
Internal Medicine
1105 CENTRAL EXPY N STE 235
ALLEN, TX 75013
Internal Medicine
1105 CENTRAL EXPY N STE 235
ALLEN, TX 75013

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 Jennings's NPI number?

The NPI number for Mark Jennings is 1336379783. It was assigned to this individual provider in the NPPES registry on July 20, 2009.

Where is Mark Jennings located?

Mark Jennings practices at 1105 Central Expy N Ste 235, Allen, TX 75013. The listed phone number is (972) 747-6042.

What is Mark Jennings's specialty?

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

Is Mark Jennings enrolled in Medicare?

Yes. Mark Jennings 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 Jennings accept?

Health plans from Ambetter from Arkansas Health & Wellness, Ambetter from Home State Health, Ambetter from Sunflower Health Plan, Ambetter from Superior HealthPlan and Ambetter of Oklahoma and 5 other insurers list Mark Jennings 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 Jennings affiliated with any hospitals?

According to CMS data, Mark Jennings is affiliated with Stillwater Medical Center, Oklahoma State University Medical Center, Ascension St John Medical Center and Cherokee Nation W W Hastings Indian Hospital.

When was this NPI record last updated?

The NPPES record for Mark Jennings was last updated on September 12, 2012. NPI Profile syncs with the weekly NPPES data releases published by CMS.