ALAN WADE KEISTER M.D.
NPI 1255373635
Internal Medicine in Amarillo, TX

Active since June 12, 2006PECOS EnrolledAccepts Medicare Assignment
75/100
CMS Quality Rating
9092 WESTGATE PKWY W, AMARILLO, TX 79124(806) 355-9741(806) 356-0045 Get Directions Write a Review

NPPES record last updated: September 25, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Alan Wade Keister M.d. NPPES

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

ALAN WADE KEISTER M.D. (NPI 1255373635) is an individual internal medicine provider in Amarillo, Texas, licensed in Texas (K9315) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS, is affiliated with Northwest Texas Hospital, and is a graduate of University Of Texas Southwestern Medical School At Dallas (1996).

NPPES Registry Identity

NPI1255373635
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameALAN WADE KEISTERCredential: M.D.
Location Address9092 WESTGATE PKWY WAmarillo, TX 79124-2441
Mailing Address9092 Westgate Pkwy WAmarillo, TX 79124-2441 · (806) 355-9741 · Fax (806) 356-0045
Fax(806) 356-0045
Sole ProprietorNo
Medical School CMSUniversity Of Texas Southwestern Medical School At DallasGraduated 1996
Enumeration DateJune 12, 2006
Last NPPES UpdateSeptember 25, 2025
NPPES CertifiedSeptember 25, 2025
NPI 1255373635 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License Licensed in TX · K9315
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.
9092 WESTGATE PKWY W, Amarillo, TX 79124

Other Identifiers 4

OtherK9315TX · State License
Other0055MBTX · Bcbs
Medicaid038789602TX
Other116563101TX · First Care

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

Alan Wade Keister 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 ID7214993922
PECOS Enrollment IDI20041204000121
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 77

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.
2,016 services968 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.
1,969 services967 patients
Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month 99490
Chronic care management services involve a healthcare professional directing clinical staff in managing your chronic conditions. This includes the first 20 minutes per month of services like medication management, care coordination, and health monitoring to help improve your health and quality of life.
1,939 services228 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.
1,845 services959 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.
1,649 services649 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.
1,570 services854 patients

Hospital Affiliations CMS Care Compare 5

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

Northwest Texas Hospital

Acute Care Hospitals · Amarillo, TX
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number450209
Location1501 S Coulter StAmarillo, TX 79106 · Potter County
Emergency services Birthing friendly

Bsa Hospital

Acute Care Hospitals · Amarillo, TX
2/5 CMS rating
OwnershipProprietary
CMS Certification Number450231
Location1600 Wallace BlvdAmarillo, TX 79106 · Potter County
Emergency services Birthing friendly

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

Quail Creek Surgical Hospital

Acute Care Hospitals · Amarillo, TX
OwnershipProprietary
CMS Certification Number450875
Location6819 Plum CreekAmarillo, TX 79124 · Potter County
Emergency services

Golden Plains Community Hospital

Critical Access Hospitals · Borger, TX
OwnershipProprietary
CMS Certification Number451369
Location100 Medical DriveBorger, TX 79007 · Hutchinson County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 79124 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.

75/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice

Referred Medical Equipment & Supplies CMS DME claims 18

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
20 suppliers68 claims197 services$6.26 avg. paid by Medicare
Lancets, per box of 100 A4259
DME-Medical/Surgical Supplies · category DA000N
9 suppliers22 claims30 services$1.12 avg. paid by Medicare
Intermittent urinary catheter; straight tip, with or without coating (teflon, silicone, silicone elastomer, or hydrophilic, etc.), each A4351
DME-Orthotic Devices · category DF008N
2 suppliers12 claims2,660 services$1.75 avg. paid by Medicare
Tubing with integrated heating element for use with positive airway pressure device A4604
DME-Other DME · category DE001N
3 suppliers17 claims17 services$38.66 avg. paid by Medicare
Full face mask used with positive airway pressure device, each A7030
DME-Other DME · category DE001N
4 suppliers17 claims17 services$94.11 avg. paid by Medicare
Face mask interface, replacement for full face mask, each A7031
DME-Other DME · category DE001N
3 suppliers16 claims39 services$35.39 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.

Nurse Practitioner (Family)
9092 WESTGATE PKWY W
AMARILLO, TX 79124
Nurse Practitioner (Family)
9092 WESTGATE PKWY W
AMARILLO, TX 79124
Nurse Practitioner (Family)
9092 WESTGATE PKWY W
AMARILLO, TX 79124
Family Medicine
9092 WESTGATE PKWY W
AMARILLO, TX 79124
Nurse Practitioner (Family)
9092 WESTGATE PKWY W
AMARILLO, TX 79124
Psychiatry & Neurology (Psychiatry)
9092 WESTGATE PKWY W
AMARILLO, TX 79124
Psychiatry & Neurology (Psychiatry)
9092 WESTGATE PKWY W
AMARILLO, TX 79124
Physician Assistant
9092 WESTGATE PKWY W
AMARILLO, TX 79124

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 Alan Keister's NPI number?

The NPI number for Alan Keister is 1255373635. It was assigned to this individual provider in the NPPES registry on June 12, 2006.

Where is Alan Keister located?

Alan Keister practices at 9092 Westgate Pkwy W, Amarillo, TX 79124. The listed phone number is (806) 355-9741.

What is Alan Keister's specialty?

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

Is Alan Keister enrolled in Medicare?

Yes. Alan Keister 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 Alan Keister accept?

Health plans from Baylor Scott and White Health Plan and UnitedHealthcare list Alan Keister 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 Alan Keister affiliated with any hospitals?

According to CMS data, Alan Keister is affiliated with Northwest Texas Hospital, Bsa Hospital, University Medical Center, Quail Creek Surgical Hospital and Golden Plains Community Hospital.

When was this NPI record last updated?

The NPPES record for Alan Keister was last updated on September 25, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.