DR. MARK R KEY M.D.
NPI 1861684441
Family Medicine in Lubbock, TX

Active since August 16, 2007PECOS EnrolledAccepts Medicare Assignment
5512 114TH ST, LUBBOCK, TX 79424(806) 288-1075 Get Directions Write a Review

NPPES record last updated: December 15, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Mark R Key M.d. NPPES

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

DR. MARK R KEY M.D. (NPI 1861684441) is an individual family medicine provider in Lubbock, Texas, licensed in Texas (N1362) and active in the NPI registry since August 2007. He is enrolled in Medicare PECOS, is affiliated with Medical Arts Hospital, and maintains a secondary practice location in Lamesa.

NPPES Registry Identity

NPI1861684441
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameDR. MARK R KEYCredential: M.D.
Location Address5512 114TH STLubbock, TX 79424-2177
Mailing Address5512 114th StLubbock, TX 79424-2177 · (806) 288-1075
Sole ProprietorYes
Medical School CMSTexas Tech University Health Science Center School Of MedicineGraduated 2007
Enumeration DateAugust 16, 2007
Last NPPES UpdateDecember 15, 2025
NPPES CertifiedDecember 15, 2025
NPI 1861684441 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License Licensed in TX · N1362
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
5512 114TH ST, Lubbock, TX 79424

Secondary Practice Location 1

Location 12200 N Bryan AveLamesa, TX 79331-2451 · Phone (806) 872-7291 · Fax (806) 872-6550

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 R Key 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 ID8224185525
PECOS Enrollment IDI20090402000093
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 3

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

Medical Arts Hospital

Acute Care Hospitals · Lamesa, TX
OwnershipGovernment - Hospital District or Authority
CMS Certification Number450489
Location2200 N Bryan AveLamesa, TX 79331 · Dawson County
Emergency services

University Medical Center

Acute Care Hospitals · Lubbock, TX
2/5 CMS rating
OwnershipGovernment - Hospital District or Authority
CMS Certification Number450686
Location602 Indiana AvenueLubbock, TX 79415 · Lubbock County
Emergency services Birthing friendly

Covenant Childrens Hospital

Childrens · Lubbock, TX
OwnershipVoluntary non-profit - Private
CMS Certification Number453306
Location4015 22nd PlaceLubbock, TX 79410 · Lubbock County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 79424 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
$84.92 typical visit price
range $54.84 – $166.88
Typical copayment $21.23 (range $13.71 – $41.72)
Most-billed visit code 99203
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.

Referred Medical Equipment & Supplies CMS DME claims 10

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

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253
DME-Other DME · category DE017N
6 suppliers57 claims178 services$6.59 avg. paid by Medicare
Normal, low and high calibrator solution / chips A4256
DME-Other DME · category DE000N
4 suppliers12 claims12 services$2.93 avg. paid by Medicare
Lancets, per box of 100 A4259
DME-Medical/Surgical Supplies · category DA000N
6 suppliers26 claims48 services$1.12 avg. paid by Medicare
Enteral feeding supply kit; syringe fed, per day, includes but not limited to feeding/flushing syringe, administration set tubing, dressings, tape B4034
Other-Enteral and Parenteral · category OB006N
1 supplier13 claims362 services$4.16 avg. paid by Medicare
Enteral formula, nutritionally complete, calorically dense (equal to or greater than 1.5 kcal/ml) with intact nutrients, includes proteins, fats, carbohydrates, vitamins and minerals, may include fiber, administered through an enteral feeding tube, 100 calories = 1 unit B4152
Other-Enteral and Parenteral · category OB006N
1 supplier13 claims2,696 services$0.33 avg. paid by Medicare
Enteral formula, nutritionally complete, for special metabolic needs, excludes inherited disease of metabolism, includes altered composition of proteins, fats, carbohydrates, vitamins and/or minerals, may include fiber, administered through an enteral feeding tube, 100 calories = 1 unit B4154
Other-Enteral and Parenteral · category OB006N
1 supplier13 claims1,627 services$0.84 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 2

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

Family Medicine
5512 114TH ST
LUBBOCK, TX 79424
Family Medicine
5512 114TH ST
LUBBOCK, TX 79424

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 Key's NPI number?

The NPI number for Mark Key is 1861684441. It was assigned to this individual provider in the NPPES registry on August 16, 2007.

Where is Mark Key located?

Mark Key practices at 5512 114th St, Lubbock, TX 79424. The listed phone number is (806) 288-1075.

What is Mark Key's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Mark Key enrolled in Medicare?

Yes. Mark Key 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 Key accept?

Health plans from Baylor Scott and White Health Plan, Blue Cross and Blue Shield of Texas and UnitedHealthcare list Mark Key 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 Key affiliated with any hospitals?

According to CMS data, Mark Key is affiliated with Medical Arts Hospital, University Medical Center and Covenant Childrens Hospital.

When was this NPI record last updated?

The NPPES record for Mark Key was last updated on December 15, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.