NPPES file of Aug 9, 2026

Narayanan Deepak Karayil Thekkoott, MD

Interventional Cardiology Physician · Zachary, LA

Narayanan Deepak Karayil Thekkoott, MD is an interventional cardiology physician with a practice address in Zachary, Louisiana, and NPI 1043405541, issued on Sep 9, 2007. Check the license (Louisiana 201962, as entered in NPPES) on the Louisiana State Board of Medical Examiners; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1043405541
Name
Narayanan Deepak Karayil Thekkoott
Credential
MD
Primary taxonomy
Interventional Cardiology Physician 207RI0011X
License numbers
201962 LA
MD201962 LA
Self-reported in NPPES; status is on the state search
Practice location
6550 Main Street, Zachary, LA 70791
Phone
(225) 654-1559
Enumerated
Sep 9, 2007
Record last updated
Oct 9, 2015 (not updated in 11 years: call before relying on the address or phone)
Fax
(225) 654-6212
Medicaid ID
1120871 LA
Medicare enrollment
Enrolled (PECOS I20240529003123); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 6550 Main Street

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Charles Thompson, M.D.Interventional Cardiology Physician1528260072

Verify Narayanan Deepak Karayil Thekkoott in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersLouisiana State Board of Medical Examiners
    Search for license 201962
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Louisiana license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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67% fewer Medicare Part D claims than the average interventional cardiology physician in 2024

1,064 Medicare Part D claims for 298 beneficiaries, against an average of 3,179 among the 6,605 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims.

  1. Narayanan Karayil Thekkoott1,064
  2. Specialty average3,179

Most prescribed

  1. Atorvastatin Calcium110 claims
  2. Metoprolol Tartrate100 claims
  3. Rosuvastatin Calcium83 claims
  4. Clopidogrel62 claims
  5. Furosemide57 claims
  6. Metoprolol Succinate49 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $102.08

4 payments; by number, the most common kind was food and beverage; the largest payer was Merck Sharp & Dohme LLC. The 6,394 providers of this specialty with any payment received $7,062.29 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Narayanan Karayil Thekkoott$102.08
  2. Specialty average$7,062.29

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Maimonides Cardiology FppBrooklyn, NY

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Narayanan Deepak Karayil Thekkoott among 176 interventional cardiology physician records in Louisiana

Narayanan Deepak Karayil Thekkoott, MD is one of 176 interventional cardiology physician records with a practice address in Louisiana. 98% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 53% of them.

  • NPI issued2007 · 53% of these records are older, 35% newer
  • In a Medicare fileYes · 98% of these records are
  • In the CMS Doctors and Clinicians fileYes · 91% of these records are
  • Graduated1990 · median 2000 among the 160 with a school on file
  • Record last updated2015 · 50% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RI0011X and a Louisiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

6 interventional cardiology physician records list a practice address in Zachary

They are 6 of the 494 NPPES records with a practice address in Zachary, and 176 interventional cardiology physician records in Louisiana.

The 8 interventional cardiology physician records with the nearest ZIP codes

  1. Babu Jasti, M.D.Zachary, LA 707911417983271
  2. Abdullah Bin Munir, M.D.Zachary, LA 707911750760195
  3. Adrian Nugent, M.D.Zachary, LA 707911861930711
  4. Manpreet Singh, MDZachary, LA 707911902066848
  5. Charles Thompson, M.D.Zachary, LA 707911528260072
  6. Harold Clausen, MDBaton Rouge, LA 708081417958240
  7. Daniel Fontenot, MDBaton Rouge, LA 708081356342513
  8. Boyd Helm, MDBaton Rouge, LA 708081073514576

Common questions

What is Narayanan Deepak Karayil Thekkoott, MD's NPI number?

Narayanan Deepak Karayil Thekkoott, MD's National Provider Identifier (NPI) is 1043405541, issued on Sep 9, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Narayanan Deepak Karayil Thekkoott, MD located?

The NPPES record lists a practice address at 6550 Main Street, Zachary, LA, 70791. Phone: (225) 654-1559. Providers update this record themselves, so call before visiting.

How can I verify Narayanan Deepak Karayil Thekkoott, MD's license?

NPPES lists Louisiana license number 201962, as entered by the provider. Search the Louisiana State Board of Medical Examiners at https://www.lsbme.la.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Narayanan Deepak Karayil Thekkoott, MD prescribe under Medicare Part D?

In 2024, Narayanan Deepak Karayil Thekkoott, MD had 1,064 Medicare Part D claims for 298 beneficiaries; the average among interventional cardiology physician prescribers was 3,179. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.