HOSPITAL MEDICINE SERVICES OF TX, PLLC
NPI 1902775489
Internal Medicine in Webster, TX

NPI Status: Active since November 03, 2025

Contact Information

500 W MEDICAL CENTER BLVD
WEBSTER, TX
ZIP 77598
Phone: (281) 332-2511

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  • Organization
  • Internal Medicine

About HOSPITAL MEDICINE SERVICES OF TX, PLLC

This page provides the complete NPI Profile along with additional information for Hospital Medicine Services Of Tx, Pllc, an internist established in Webster, Texas operating as a Internal Medicine. The healthcare provider is registered in the NPI registry with number 1902775489 assigned on November 2025. 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. Hospital Medicine Services Of Tx, Pllc 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 William Tedrick Johnson (Vice President)

NPI
1902775489
Provider Name
HOSPITAL MEDICINE SERVICES OF TX, PLLC
Entity Type
Organization
Location Address
500 W MEDICAL CENTER BLVD WEBSTER, TX 77598
Location Phone
(281) 332-2511
Mailing Address
2000 HEALTH PARK DR BRENTWOOD, TN 37027
Mailing Phone
(615) 373-7406
Is Sole Proprietor?
No
Is Organization Subpart?
Yes
Enumeration Date
11-03-2025
Last Update Date
11-03-2025
Code Navigator

An internist like Hospital Medicine Services Of Tx, Pllc 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

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)
1207P00000XAllopathic & Osteopathic Physicians

Emergency Medicine

 
2208M00000XAllopathic & Osteopathic Physicians

Hospitalist

 

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.

Authorized Official

The authorized official is the designated individual with the legal authority to make changes to the provider’s official NPI record. For organizations, the authorized official must be a general partner, chairman of the board, CEO, CFO or a direct owner holding at least a 5 percent stake in the medical organization.

Authorized Official Name

WILLIAM TEDRICK JOHNSON

Authorized Official Title
VICE PRESIDENT
Authorized Official Phone
(615) 372-3375

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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 1902775489, we treat the final digit (9) 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 61. The final step is to find the difference between that total and the next multiple of ten (70 - 61 = 9).

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.

Pos 1
1
Doubled → 2
Pos 2
9
Unchanged
Pos 3
0
Doubled → 0
Pos 4
2
Unchanged
Pos 5
7
Doubled → 14 → 1 + 4
Pos 6
7
Unchanged
Pos 7
5
Doubled → 10 → 1 + 0
Pos 8
4
Unchanged
Pos 9
8
Doubled → 16 → 1 + 6
Check
9
Target digit
Regular digit Doubled digit Check digit

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.

1 → 2 0 → 0 7 → 14 → 5 5 → 10 → 1 8 → 16 → 7

Step 2: Add all digits plus the NPI constant

Add the transformed values, the unchanged digits, and the constant 24.

2 + 9 + 0 + 2 + 1 + 4 + 7 + 1 + 0 + 4 + 1 + 6 + 24 = 61

Step 3: Find the amount needed to reach the next multiple of 10

The next multiple of ten after 61 is 70. The difference is the calculated check digit.

70 - 61 = 9
This NPI is valid
The calculated check digit is 9, which matches the last digit of 1902775489.

Other Providers at the Same Location


The following 20 providers are registered at the same or a nearby location.

Emergency Medicine
500 W MEDICAL CENTER BLVD
WEBSTER, TX 77598
Psychiatry & Neurology (Neurology)
500 W MEDICAL CENTER BLVD
WEBSTER, TX 77598
Emergency Medicine
500 W MEDICAL CENTER BLVD
WEBSTER, TX 77598
Nurse Practitioner (Acute Care)
500 W MEDICAL CENTER BLVD, ATTN CATH LAB
WEBSTER, TX 77598
Psychiatry & Neurology (Neurology)
500 W MEDICAL CENTER BLVD
WEBSTER, TX 77598
Clinical Nurse Specialist (Family Health)
500 W MEDICAL CENTER BLVD
WEBSTER, TX 77598
Nurse Practitioner (Neonatal)
500 W MEDICAL CENTER BLVD
WEBSTER, TX 77598
Emergency Medicine
500 W MEDICAL CENTER BLVD, CLEAR LAKE REGIONAL MEDICAL CENTER EMERGENCY DEPARTMENT
WEBSTER, TX 77598
Anesthesiology
500 W MEDICAL CENTER BLVD
WEBSTER, TX 77598
Emergency Medicine
500 W MEDICAL CENTER BLVD, DEPARTMENT OF EMERGENCY MEDICINE
WEBSTER, TX 77598
Internal Medicine
500 W MEDICAL CENTER BLVD
WEBSTER, TX 77598
Physician Assistant (Medical)
500 W MEDICAL CENTER BLVD
WEBSTER, TX 77598
Internal Medicine
500 W MEDICAL CENTER BLVD
WEBSTER, TX 77598
Emergency Medicine
500 W MEDICAL CENTER BLVD
WEBSTER, TX 77598
Anesthesiology
500 W MEDICAL CENTER BLVD
WEBSTER, TX 77598
Pediatrics
500 W MEDICAL CENTER BLVD
WEBSTER, TX 77598
Internal Medicine (Nephrology)
500 W MEDICAL CENTER BLVD
WEBSTER, TX 77598
Internal Medicine (Critical Care Medicine)
500 W MEDICAL CENTER BLVD
WEBSTER, TX 77598
Surgery
500 W MEDICAL CENTER BLVD
WEBSTER, TX 77598
Pediatrics
500 W MEDICAL CENTER BLVD
WEBSTER, TX 77598

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1902775489, enumerated as an "organization" on November 03, 2025.

The provider is located at 500 W MEDICAL CENTER BLVD WEBSTER, TX 77598 and the phone number is (281) 332-2511.

Internal Medicine with taxonomy code 207R00000X.