OU PHYSICIANS TULSA INTERNAL MEDICINE
NPI 1518900505
Internal Medicine in Tulsa, OK

NPI Status: Active since June 14, 2006

Contact Information

4444 E 41ST STREET 3RD FLOOR STE B
SCHUSTERMAN CENTER CLINIC
TULSA, OK
ZIP 74135
Phone: (918) 619-4101
Fax: (918) 619-4110

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  • Organization
  • Internal Medicine
  • CLIA Number: 37D0050949
  • CLIA Cert. Type: Community Clinic
  • CLIA Exp. Date: 04-12-2027

About OU PHYSICIANS TULSA INTERNAL MEDICINE

This page provides the complete NPI Profile along with additional information for Ou Physicians Tulsa Internal Medicine, an internist established in Tulsa, Oklahoma operating as a Internal Medicine. The healthcare provider is registered in the NPI registry with number 1518900505 assigned on June 2006. The practitioner's primary taxonomy code is 207R00000X. The provider is registered as an organization and their NPI record was last updated 19 years ago. Ou Physicians Tulsa Internal Medicine operates as a Multi-Specialty Group with one or more individual practitioners, who practice different areas of specialization. The provider's other name is Ou Physicians Tulsa Internal Medicine. The authorized official of this NPI record is Brian L Maddy (Ceo Ou Physicians)

NPI
1518900505
Provider Legal Name
BOARD OF REGENTS OF THE UNIVERSITY OF OKLAHOMA OU PHYSICIANS TULSA
Other Organization Name
OU PHYSICIANS TULSA INTERNAL MEDICINE
Other Name Type
Other Name (5)
Entity Type
Organization
Location Address
4444 E 41ST STREET 3RD FLOOR STE B SCHUSTERMAN CENTER CLINIC TULSA, OK 74135
Location Phone
(918) 619-4101
Location Fax
(918) 619-4110
Mailing Address
4502 E 41ST ST 2G08 OU PHYSICIANS TULSA CLINICAL SERVICES TULSA, OK 74135
Mailing Phone
(918) 660-3632
Mailing Fax
(918) 619-4110
Is Sole Proprietor?
No
Is Organization Subpart?
Yes
Enumeration Date
06-14-2006
Last Update Date
08-09-2007
Code Navigator

An internist like Ou Physicians Tulsa Internal Medicine 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)
1207RA0000XAllopathic & Osteopathic Physicians

Internal Medicine
Adolescent Medicine

 
2207RG0100XAllopathic & Osteopathic Physicians

Internal Medicine
Gastroenterology

 
3207RG0300XAllopathic & Osteopathic Physicians

Internal Medicine
Geriatric Medicine

 
4207RI0200XAllopathic & Osteopathic Physicians

Internal Medicine
Infectious Disease

 
5207RR0500XAllopathic & Osteopathic Physicians

Internal Medicine
Rheumatology

 
6208VP0000XAllopathic & Osteopathic Physicians

Pain Medicine
Pain Medicine

 

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

BRIAN L MADDY

Authorized Official Title
CEO OU PHYSICIANS
Authorized Official Phone
(405) 271-3932

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
37D0050949
Facility Type
Community Clinic
Certificate Effective Date
April 13, 2025
Certificate Expiration Date
April 12, 2027
Laboratory Director
V JANELLE WHITT
Certificate Type
Certificate for Provider-Performed Microscopy Procedures (PPMP)
Certificate Type Description
This CLIA certificate is issued to Ou Physicians Tulsa Internal Medicine in which a physician, midlevel practitioner or dentist that performs specific microscopy procedures during the course of a patient's visit. A limited list of provider-performed microscopy procedures is included under this certificate type, which are categorized as moderate 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 1518900505, we treat the final digit (5) 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 55. The final step is to find the difference between that total and the next multiple of ten (60 - 55 = 5).

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
5
Unchanged
Pos 3
1
Doubled → 2
Pos 4
8
Unchanged
Pos 5
9
Doubled → 18 → 1 + 8
Pos 6
0
Unchanged
Pos 7
0
Doubled → 0
Pos 8
5
Unchanged
Pos 9
0
Doubled → 0
Check
5
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 1 → 2 9 → 18 → 9 0 → 0 0 → 0

Step 2: Add all digits plus the NPI constant

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

2 + 5 + 2 + 8 + 1 + 8 + 0 + 0 + 5 + 0 + 24 = 55

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

The next multiple of ten after 55 is 60. The difference is the calculated check digit.

60 - 55 = 5
This NPI is valid
The calculated check digit is 5, which matches the last digit of 1518900505.

Other Providers at the Same Location


The following 1 provider is registered at the same or a nearby location.

Pediatrics
4444 E 41ST STREET 3RD FLOOR STE B, SCHUSTERMAN CENTER CLINIC
TULSA, OK 74135

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1518900505, enumerated as an "organization" on June 14, 2006.

The provider is located at 4444 E 41ST STREET 3RD FLOOR STE B SCHUSTERMAN CENTER CLINIC TULSA, OK 74135 and the phone number is (918) 619-4101.

Internal Medicine with taxonomy code 207R00000X.