AMARILLO MEDICAL SPECIALISTS,LLP
NPI 1790743524
Internal Medicine in Amarillo, TX
NPI Status: Active since May 02, 2006
Contact Information
9092 WESTGATE PKWY W
AMARILLO, TX
ZIP 79124
Phone: (806) 350-7520
Fax: (806) 350-2383
- Organization
- Internal Medicine
- Accepts Insurance
- CLIA Number: 45D0667604
- CLIA Cert. Type: Physician Office
- CLIA Exp. Date: 12-22-2027
About AMARILLO MEDICAL SPECIALISTS,LLP
This page provides the complete NPI Profile along with additional information for Amarillo Medical Specialists,llp, an internist established in Amarillo, Texas operating as a Internal Medicine. The healthcare provider is registered in the NPI registry with number 1790743524 assigned on May 2006. The practitioner's primary taxonomy code is 207R00000X. The provider is registered as an organization and their NPI record was last updated one year ago. Amarillo Medical Specialists,llp operates as a Multi-Specialty Group with one or more individual practitioners, who practice different areas of specialization. The authorized official of this NPI record is Dr. Alan Keister M.d. (Managing Partner)
- NPI
- 1790743524
- Provider Name
- AMARILLO MEDICAL SPECIALISTS,LLP
- Entity Type
- Organization
- Location Address
- 9092 WESTGATE PKWY W AMARILLO, TX 79124
- Location Phone
- (806) 350-7520
- Location Fax
- (806) 350-2383
- Mailing Address
- 9092 WESTGATE PKWY W AMARILLO, TX 79124
- Mailing Phone
- (806) 350-7520
- Mailing Fax
- (806) 350-2383
- Is Sole Proprietor?
- No
- Is Organization Subpart?
- No
- Enumeration Date
- 05-02-2006
- Last Update Date
- 09-25-2025
- Code Navigator
An internist like Amarillo Medical Specialists,llp is a physician who has completed an internal medicine residency and is board-certified or board-eligible in an internist specialty. Internists are trained to care for adults of all ages for many different medical conditions. An internist typically monitors chronic physical conditions, identifies acute diseases, provides family planning, provides counseling about wellness and disease prevention, etc.
Location Map
Secondary Locations
- 9092 Westgate Pkwy W
Amarillo, TX 79124
(806) 358-8331
Specialty - Primary Taxonomy
The NPI enumerator requires providers to submit at least one taxonomy code. A taxonomy code is a unique 10-character code that describes the healthcare provider type, classification, and the area of specialization. There could be only one primary taxonomy code per NPI record. For individual NPIs the license data is associated to the taxonomy code.
- Classification
Internal Medicine
- Taxonomy Code
- 207R00000X
- Type
- Allopathic & Osteopathic Physicians
- Taxonomy Description
- 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.
Secondary Taxonomies
The provider has reported to the NPI enumerator additional taxonomy codes. Multiple taxonomy codes may represent subspecialties or other areas of specialization the provider maybe licensed to practice.
| No. | Taxonomy Code | Type | Classification / Specialization |
License No. (State) |
|---|---|---|---|---|
| 1 | 207R00000X | Allopathic & Osteopathic Physicians | Internal Medicine | G7553 (TX) |
| 2 | 207RE0101X | Allopathic & Osteopathic Physicians | Internal Medicine | J9835 (TX) |
| 3 | 207RE0101X | Allopathic & Osteopathic Physicians | Internal Medicine | G3157 (TX) |
| 4 | 207RE0101X | Allopathic & Osteopathic Physicians | Internal Medicine | L4222 (TX) |
| 5 | 207RE0101X | Allopathic & Osteopathic Physicians | Internal Medicine | J8472 (TX) |
| 6 | 207RI0200X | Allopathic & Osteopathic Physicians | Internal Medicine | (TX) |
| 7 | 207RN0300X | Allopathic & Osteopathic Physicians | Internal Medicine | J5330 (TX) |
| 8 | 207RN0300X | Allopathic & Osteopathic Physicians | Internal Medicine | H3590 (TX) |
| 9 | 207RN0300X | Allopathic & Osteopathic Physicians | Internal Medicine | J4363 (TX) |
| 10 | 207RP1001X | Allopathic & Osteopathic Physicians | Internal Medicine | J7649 (TX) |
| 11 | 207RR0500X | Allopathic & Osteopathic Physicians | Internal Medicine | H8801 (TX) |
| 12 | 207V00000X | Allopathic & Osteopathic Physicians | Obstetrics & Gynecology | G3114 (TX) |
| 13 | 2084N0400X | Allopathic & Osteopathic Physicians | Psychiatry & Neurology | H5053 (TX) |
Group Taxonomy 193200000X MULTI-SPECIALTY GROUP
This provider is a business group of one or more individual practitioners, who practice with different areas of specialization.
Insurance Plans Accepted
According to publicly available information the provider might be accepting the following health plans from these health insurance companies:
- Choice Bronze HSA - HMO
- Choice Bronze HSA + Vision + Adult Dental - HMO
- Complete Gold - HMO
- Complete Gold + Vision + Adult Dental - HMO
- Complete Silver - HMO
- Complete Silver + Vision + Adult Dental - HMO
- Elite Gold - HMO
- Elite Gold + Vision + Adult Dental - HMO
- Everyday Bronze - HMO
- Everyday Bronze + Vision + Adult Dental - HMO
- Choice Bronze HSA (QualChoice) - POS
- Complete Gold - PPO
- Complete Gold + Vision + Adult Dental - PPO
- Connected Silver - PPO
- Connected Silver (QualChoice) - POS
- Connected Silver (QualChoice) + Vision + Adult Dental - POS
- Connected Silver (QualChoiceLife) - PPO
- Connected Silver (QualChoiceLife) + Vision + Adult Dental - PPO
- Connected Silver + Vision + Adult Dental - PPO
- Elite Bronze - PPO
- Complete Gold - EPO
- Complete Gold + Vision + Adult Dental - EPO
- Elite Bronze - EPO
- Elite Bronze + Vision + Adult Dental - EPO
- Elite Gold - EPO
- Elite Gold + Vision + Adult Dental - EPO
- Everyday Bronze - EPO
- Everyday Bronze + Vision + Adult Dental - EPO
- Focused Silver - EPO
- Focused Silver + Vision + Adult Dental - EPO
- Complete Gold - EPO
- Complete Gold + Vision + Adult Dental - EPO
- Enhanced Diabetes Care Silver with $0 Drug Options - EPO
- Enhanced Diabetes Care Silver with $0 Drug Options + Vision + Adult Dental - EPO
- Everyday Gold - EPO
- Everyday Gold + Vision + Adult Dental - EPO
- Focused Silver - EPO
- Focused Silver + Vision + Adult Dental - EPO
- Standard Gold - EPO
- Standard Gold + Vision + Adult Dental - EPO
- Elite Bronze - PPO
- Elite Bronze + Vision + Adult Dental - PPO
- Elite Gold - PPO
- Elite Gold + Vision + Adult Dental - PPO
- Enhanced Asthma/COPD Care Silver with $0 Drug Options - PPO
- Enhanced Asthma/COPD Care Silver with $0 Drug Options + Vision + Adult Dental - PPO
- Enhanced Diabetes Care Silver with $0 Drug Options - PPO
- Enhanced Diabetes Care Silver with $0 Drug Options + Vision + Adult Dental - PPO
- Everyday Bronze - PPO
- Everyday Bronze + Vision + Adult Dental - PPO
- Wellpoint Essential Bronze 4000 HSA (+ Incentives) - HMO
- Wellpoint Essential Bronze 6000 ($0 Virtual PCP + $0 Select Drugs + Incentives) - HMO
- Wellpoint Essential Bronze 6000 Adult Dental/Vision ($0 Virtual PCP+$0 Select Drugs) - HMO
- Wellpoint Essential Bronze 7500 Standard ($0 Virtual PCP + $0 Select Drugs + Incentives) - HMO
- Wellpoint Essential Bronze POS 4500 ($0 Virtual PCP + $0 Select Drugs + Incentives) - POS
- Wellpoint Essential Bronze POS 5500 ($0 Virtual PCP + $0 Select Drugs + Incentives) - POS
- Wellpoint Essential Bronze POS 7500 Standard ($0 Virtual PCP + $0 Select Drugs + Incentives) - POS
- Wellpoint Essential Catastrophic (+ Incentives) - HMO
- Wellpoint Essential Gold 1500 ($0 Virtual PCP + $0 Select Drugs + Incentives) - HMO
- Wellpoint Essential Gold 2000 Standard ($0 Virtual PCP + $0 Select Drugs + Incentives) - HMO
Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.
Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.
*Please verify directly with this provider to make sure your insurance plan is currently accepted.
Additional Identifiers
The NPI Enumerator encourages providers to submit additional identifiers with their NPI application although the submission of this information is optional. The additional identifier(s) section includes other numbers or codes currently or formerly used as an identifier for the provider by other public healthcare entities. The identifiers may include UPIN, NSC, OSCAR, DEA, Medicaid State or PIN identification numbers.
| Identifier | Type / Code | Identifier State | Identifier Issuer |
|---|---|---|---|
| 080861001 | MEDICAID (05) | TX |
CLIA Information
The Clinical Laboratory Improvement Amendments (CLIA) of 1988 applies to facilities or sites that test human specimens for health assessment or to diagnose, prevent, or treat disease. The CLIA Program sets standards for clinical laboratory testing and issues certificates. The NPI / CLIA crosswalk information for this NPI number is:
- CLIA Number
- 45D0667604
- Facility Type
- Physician Office
- Certificate Effective Date
- December 23, 2025
- Certificate Expiration Date
- December 22, 2027
- Laboratory Director
- WILLIAM C. BIGGS
- Certificate Type
- Certificate of Accreditation
- Certificate Type Description
- This is a CLIA certificate is issued to Amarillo Medical Specialists,llp on the basis of the laboratory's accreditation by an accreditation organization approved by CMS. This type of certificate is issued to a laboratories tha perform nonwaived (moderate and/or high complexity) testing.
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NPI NPI Number Validation
How NPI Validation Works
The NPI validation process uses the ISO-standard Luhn algorithm, a mathematical "handshake", to ensure that a provider's 10-digit ID is authentic and free of common typing errors.
To verify the NPI 1790743524, we treat the final digit (4) as the Check Digit—the target answer we need to reach. The process begins by taking the first nine digits and adding a constant value of 24, which accounts for the "80840" prefix required for all U.S. health identifiers. We then double every other digit starting from the right and sum the individual digits of those results together. For this specific NPI, that total comes to 66. The final step is to find the difference between that total and the next multiple of ten (70 - 66 = 4).
Digit-by-digit view
Use the first nine digits for the calculation. Starting from the right, double every other digit. The last digit is the check digit and is not part of the calculation.
Step 1: Double every other digit from the right
Starting with the rightmost digit of the first nine digits, double every other value. If doubling creates a two-digit number, add those digits together.
Step 2: Add all digits plus the NPI constant
Add the transformed values, the unchanged digits, and the constant 24.
Step 3: Find the amount needed to reach the next multiple of 10
The next multiple of ten after 66 is 70. The difference is the calculated check digit.
Other Providers at the Same Location
The following 20 providers are registered at the same or a nearby location.
AMARILLO, TX 79124
AMARILLO, TX 79124
AMARILLO, TX 79124
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1790743524, enumerated as an "organization" on May 02, 2006.
The provider is located at 9092 WESTGATE PKWY W AMARILLO, TX 79124 and the phone number is (806) 350-7520.
Internal Medicine with taxonomy code 207R00000X.
The provider might be accepting Accepts: Ambetter from Arizona Complete Health, Ambetter. Please consult your insurance carrier or call the provider to verify.
