P Praxis·MD
● Active Type 2 · Organization

Amarillo Medical Specialists,llp

Internal Medicine·Amarillo, TX· NPI 1790743524 · Enumerated 2006 · 20 years on NPI
Amarillo Medical Specialists,llp is 1 of 12343 internal medicine organizations in Texas.
NPI age
20 years
Enumerated 2006-05-02
Primary specialty
Internal Medicine
Plus 7 secondary
Practice locations
2
1 secondary on file
Status
Active
No deactivations on record
Authorized official
Keister
Managing Partner
Last NPPES update
2025-09-25
Source: monthly bulk 2026-05

How this organization compares

Across 12343 active internal medicine providers in Texas.

NPI age
20 years
↑ 3 yr above median
Practice locations
2
1 secondary on file
Subspecialties
7
In the 33% of peers with subspecialties

NPI lifetime · 2006 → 2026

2006-05Enumerated in NPPES
2006 2026

Where they practice

Primary practice location
9092 Westgate Pkwy W
Amarillo, TX 791242441
📞 8063507520fax 8063502383
Mailing address
9092 Westgate Pkwy W
Amarillo, TX 791242441
📞 8063507520fax 8063502383

Additional practice locations

1 secondary location on file with NPPES.

Location 2
9092 Westgate Pkwy W
Amarillo, TX 791242441
📞 8063588331fax 8063560045

Authorized official

Alan Keister, M.D.
Managing Partner
📞 8063559741

Individual providers at this organization

20 individual providers on file at this primary practice address.

Specialties

  • Internal Medicine Primary
    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,...
    TX license #G7553 taxonomy 207R00000X
  • Internal Medicine
    An internist who treats disorders of the kidney, high blood pressure, fluid and mineral balance and dialysis of body wastes when the kidneys do not function. This specialist consults with surgeons about kidney transplantation.
    TX license #J5330TX license #H3590TX license #J4363 taxonomy 207RN0300X
  • Internal Medicine
    An internist who treats diseases of joints, muscle, bones and tendons. This specialist diagnoses and treats arthritis, back pain, muscle strains, common athletic injuries and "collagen" diseases.
    TX license #H8801 taxonomy 207RR0500X
  • Internal Medicine
    An internist who concentrates on disorders of the internal (endocrine) glands such as the thyroid and adrenal glands. This specialist also deals with disorders such as diabetes, metabolic and nutritional disorders, obesity, pituitary...
    TX license #J9835TX license #G3157TX license #L4222TX license #J8472 taxonomy 207RE0101X
  • Internal Medicine
    An internist who deals with infectious diseases of all types and in all organ systems. Conditions requiring selective use of antibiotics call for this special skill. This physician often diagnoses and treats AIDS patients and patients...
    taxonomy 207RI0200X
  • Internal Medicine
    An internist who treats diseases of the lungs and airways. The pulmonologist diagnoses and treats cancer, pneumonia, pleurisy, asthma, occupational and environmental diseases, bronchitis, sleep disorders, emphysema and other complex...
    TX license #J7649 taxonomy 207RP1001X
  • Obstetrics & Gynecology
    An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other...
    TX license #G3114 taxonomy 207V00000X
  • Psychiatry & Neurology
    A Neurologist specializes in the diagnosis and treatment of diseases or impaired function of the brain, spinal cord, peripheral nerves, muscles, autonomic nervous system, and blood vessels that relate to these structures.
    TX license #H5053 taxonomy 2084N0400X

Identifiers

TypeValueNotes
05 (TX) 080861001

Practice context

Multi-provider organization. 20 individual providers on file at this primary address. Plus 1 secondary practice location.

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How to verify this organization

  1. Confirm the NPI on NPPES.The CMS registry is the system of record. Open NPPES →
  2. Verify the organization is in good standing.Cross-check with the state's business registration and any applicable licensing boards.
  3. Confirm payer enrollment if billing.NPI presence does not guarantee active enrollment with Medicare, Medicaid, or commercial payers.

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