ATASU KUMAR NAYAK (MD) – Interventional Cardiology Physician, NPI 1568558740

ATASU KUMAR NAYAK (MD) is a healthcare provider. based in Houston, Texas. specializing in CARDIOVASCULAR DISEASE (CARDIOLOGY). They hold the professional credentials MD. They hold a License No. L9387 (TX). The NPI Number for ATASU KUMAR NAYAK (MD) is 1568558740

Main info

Male
41 Years Of Experience
Accepts Medicare Assignment
Name
ATASU KUMAR NAYAK (MD)
NPI
1568558740
Phone
(713) 442-1700
Address
15655 Cypress Wood Medical Dr Ste 100
Enumeration Date
5 October 2006
Last Update Date
1 May 2026

Doctor Profile

Medical School Name
OTHER
Secondary Phone
7134420000
Graduation Year
1985 (41 years ago)
PAC ID
1456323542
Group Practice PAC ID
9739093527
Professional Enrollment ID
I20040810000156
Address ID
TX770251669HO2727XBLVD400

Contacts

Secure Messaging
anayak230@direct.kelsey-seybold.com
FHIR Endpoint
https://ssrx.ksnet.com/FhirProxy/api/FHIR/DSTU2/
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience72
Completeness95
Years active:19State licenses:1Other names

2,430 CARDIOVASCULAR DISEASE (CARDIOLOGY) in TX

Provider Addresses for ATASU KUMAR NAYAK (MD)

  • 15655 Cypress Wood Medical Dr Ste 100

    Houston, TX 770141487

    Phone: (713) 442-1700

    Type: Location

  • Shadow Creek Parkway, Pearland, Brazoria County, Texas, 77047-4593, United States

    CREDENTIALING SERVICES

    PEARLAND, TX 775847298

    Phone: (713) 442-0000

    Type: Mailing

  • Spencer R. Berthelsen, M.D., Main Campus, 2727, West Holcombe Boulevard, Houston, Harris County, Texas, 77025, United States

    HOUSTON, TX 770251669

    Phone: (713) 442-0000

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 35 Open Payments records for all available years, with a total value of $2,519.

Total Amount is formed as General ($2,519) + Research ($0) + Ownership ($0) = $2,519.

Last reported payment date: 2024-12-03 • Largest payer in this snapshot: Abbott Laboratories ($1,560).

Total Amount

$2,519

General + Research + Ownership

Payments

35

Total payment records

General Amount

$2,519

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-12-03

Latest reported date

View all Open Payments →|Open Payments Risk Radar →

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2004-08-10

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20040810000156ICardiovascular Disease (Cardiology)TXTBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 77014)

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Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 9739093527View full group profile
NameSpecialtyState
-TX
-TX
Hospitalist, Internal MedicineTX
N E U R O L O G YTX
D E R M A T O L O G YTX
Critical Care (Intensivists), Internal Medicine, Pulmonary DiseaseTX
-TX
Physician AssistantTX
Family PracticeTX
Physician AssistantMA

Reviews

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Frequently asked questions

Can I use this page to confirm ATASU KUMAR NAYAK (MD)'s NPI?
Yes. ATASU KUMAR NAYAK (MD) is listed with NPI 1568558740 in the public NPI dataset.
Is ATASU KUMAR NAYAK (MD) listed as active for patients and plans?
The listing shows ATASU KUMAR NAYAK (MD) as active in the NPI system.
What is ATASU KUMAR NAYAK (MD)'s specialty?
The listing groups ATASU KUMAR NAYAK (MD) with Interventional Cardiology Physician. Clinical services aligned with this taxonomy classification.
Where should I expect ATASU KUMAR NAYAK (MD) on a map?
Expect Houston, Texas as a primary anchor for ATASU KUMAR NAYAK (MD) unless the record lists multiple sites.
Is specialty guaranteed by NPI alone?
Taxonomy selections describe intent; scope of practice still follows state law.

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