DEVRAJ U. NAYAK M.D. – NPI #1124009063
Internal Medicine

An internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms.

Health Care Provider Taxonomy Code for Internal Medicine

DEVRAJ NAYAK is a physician located in FLORESVILLE, TX. NPPES has assigned the NPI number 1124009063 to DEVRAJ NAYAK on November 08, 2005. It is a Type-1 NPI, indicating this NPI number is associated with an individual. The primary taxonomy selected by this provider is 207RC0000X from the Health Care Provider Taxonomy code set, which is classified as Internal Medicine, specializing in Cardiovascular Disease

The NPI profile was last updated on Feb 04, 2026. Use the NPI data found here to bill health insurance companies, identify providers enrolled in Medicare and Medicaid services or other HIPAA compliant transactions. See the complete NPI profile for DEVRAJ NAYAK below.

NPI Profile for
DEVRAJ U. NAYAK

NPI Number
1124009063
Enumeration Date

(more than 20 years ago)
Entity Type
Type-1  Individual (Male)
Legal Name
DEVRAJ U. NAYAK
Credentials
M.D.
Primary location
495 10TH ST.
FLORESVILLE, TX 78114
Phone: (830) 216-2716 Fax: (830) 216-2150
Mailing address
Same as primary location
Sole Proprietor
No
Updated
Certification Date
Feb 04, 2026

Note: NPPES allows providers to attest to the accuracy of their NPI data. When a provider request any change to the NPI record, they will be able to attest to their changed NPI data, resulting in an updated certification date.

Identifiers

Identifiers for DEVRAJ NAYAK

Identifiers are used to associate other provider identifiers such as Medicaid or other insurers (ie:, Blue Cross, Blue Shield, Aetna, Kaiser-Permanente, etc.), with their NPI number. These identifiers can be used in matching an NPI number to an insurer's records. However, not all providers have such numbers and not all providers choose to include them in their NPI information.

DescriptionIssuerStateIdentifier
medicaidTX165220801
Taxonomy Code(s)

A taxonomy code is a code that describes the health care service provider's type, classification, and the area of specialization. The primary specialty for this provider is indicated as (Primary) below.

Taxonomy Classification / Specialization State License
207RC0000X
- Internal Medicine / Cardiovascular Disease (Primary)		 TX L8450

The taxonomy codes are selected by the provider at the time of NPI registration. Selection of a taxonomy code does not replace any credentialing or validation process that the provider requesting the code should complete.

Additional Information

Offers Telehealth Services
Yes - Telehealth services allows you to talk to your health care provider using audio/video communications, such as Zoom, without actually going in to the doctor's office
Accepts Medicare
This provider accepts Medicare-approved amount as payment in full. The Medicare-approved amount is the total the provider can be paid. When a provider accepts the Medicare-approved amount as payment, you won't be billed for more than the Medicare deductible & coinsureance.
Medicare Ordering & Referring
Provider can:
  • Refer to Part B
  • Order Durable Medical Equipment
  • Refer to Home Health Agency
  • Order Power Mobility Devices
Affiliations
DEVRAJ NAYAK is affiliated with the following medical group(s):
  • HOSPITAL
    • BAPTIST MEDICAL CENTER
      111 DALLAS STREET
      SAN ANTONIO, TX 78205
    • CONNALLY MEMORIAL MEDICAL CENTER
      499 10TH STREET
      FLORESVILLE, TX 78114
    • OTTO KAISER MEMORIAL HOSPITAL
      3349 S HIGHWAY 181
      KENEDY, TX 78119

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How do I correct or change the NPI data displayed here?
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Can I hide my NPI profile from the public?
Unfortunately, No. The NPPES discloses health care provider data under the Freedom of Information Act to the public, which means anyone may request such information directly from the National Plan & Provider Enumeration System. See the complete CMS Data Dissemination Notice here.