DR. THOMAS R. WARREN II M.D. NPI 1669458030

PECOS Enrollment and Medicare Participation

Clinician Utilization

The following Healthcare Common Procedure Coding System (HCPCS) codes were publicly reported as the top services rendered by this provider under the Medicare program for the year 2017. The reported codes are based on the top 5 codes for each available Medicare specialty, excluding evaluation and management codes.

• 167Ultrasound scanning of blood flow (outside the brain) on both sides of head and neck (HCPCS:93880)
• 33Ultrasound scan of veins of both arms or legs including assessment of compression and functional maneuvers (HCPCS:93970)
• 29Ultrasound study of arteries and arterial grafts of one leg or limited (HCPCS:93926)
• 18Ultrasound scan of veins of one arm or leg or limited including assessment of compression and functional maneuvers (HCPCS:93971)

Additional Identifiers

Additional identifier(s) currently or formerly used as an identifier for the provider. The codes may include UPIN, NSC, OSCAR, DEA, Medicaid State or PIN identification numbers.

NPI Validation Check Digit Calculation

The following table explains the step by step NPI number validation process using the ISO standard Luhn algorithm.

The NPI number 1669458030 is valid because the calculated check digit 0 using the Luhn validation algorithm matches the last digit of the original NPI number.

Other Providers at the same location

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

NPI Footnotes

What is the National Provider Indentifier (NPI)?
The NPI is 10-position all-numeric identification number assigned by the NPPES to uniquely identify a health care provider.

Provider Location Address
The location address of the provider being identified. For providers with more than one physical location, this is the primary location. This address cannot include a Post Office box.

Provider Mailing Address
The mailing address of the provider being identified. This address may contain the same information as the provider location address.

Entity Type Code
Dr. Thomas R. Warren Ii M.d. is registered as an entity type code: 1. The entity type code describes the type of health care provider that is being assigned an NPI. The entity type codes are:

• 1 = Person: individual human being who furnishes health care.
• 2 = Non-person: entity other than an individual human being that furnishes health care (Examples: hospital, SNF, hospital subunit, pharmacy, or HMO)

What is a Subpart?
Subparts are the components and separate physical locations of organization health care providers. Subpart examples include:
Hospital components include outpatient departments, surgical centers, psychiatric units, and laboratories. These components are often separately licensed or certified by States and may exist at physical locations other than that of the hospital of which they are a component.

Provider Other Organization Name
The other organization name is the alternative last name by which the provider is or has been known (if an individual) or other name by which the organization provider is or has been known. The code identifying the type of other name. The provider other organization name codes are:
1 = former name;
2 = professional name;
3 = doing business as (d/b/ a) name;
4 = former legal business name; :
5 = other.

Provider Enumeration Date
The date the provider was assigned a unique identifier (assigned an NPI).

Last Update Date
The date that a NPI record was last updated or changed.

Primary Taxonomy Code
The primary taxonomy code defines the provider type, classification, and specialization. There could be only one primary taxonomy code per NPI record. For individual NPIs the license data is associated to the taxonomy code.

Authorized Official Name
The name of the person authorized to submit the NPI application or to officially change data for a health care provider.