NPPES file of Aug 9, 2026

Rajashekar Narasimaiah, M.D.

Internal Medicine Physician · Bethany Beach, DE

Rajashekar Narasimaiah, M.D. is an internal medicine physician with a practice address in Bethany Beach, Delaware, and NPI 1457367088, issued on Aug 1, 2006. Check the license (Delaware C1-0008098, as entered in NPPES) on the Delaware Board of Medical Licensure and Discipline; 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
1457367088
Name
Rajashekar Narasimaiah
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
C1-0008098 DE
Self-reported in NPPES; status is on the state search
Practice location
33188 Coastal Hwy, Bethany Beach, DE 19930
Phone
(302) 537-1100
Enumerated
Aug 1, 2006
Record last updated
May 11, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(302) 537-0921
Medicare enrollment
Enrolled (PECOS I20070125000278); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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 33188 Coastal Hwy

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

  1. Margaret Kemper, FNP-CPrimary Care Nurse Practitioner1003764614

Verify Rajashekar Narasimaiah in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersDelaware Board of Medical Licensure and Discipline
    Search for license C1-0008098
    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 Delaware license search

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5.9 times the Medicare Part D claims of the average internal medicine physician in 2024

18,685 Medicare Part D claims for 897 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims. 114 claims were for opioids.

  1. Rajashekar Narasimaiah18,685
  2. Specialty average3,176

Most prescribed

  1. Rosuvastatin Calcium981 claims
  2. Levothyroxine Sodium910 claims
  3. Atorvastatin Calcium771 claims
  4. Omeprazole575 claims
  5. Baclofen474 claims
  6. Amlodipine Besylate441 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: $1,393.20

52 payments; by number, the most common kind was food and beverage; the largest payer was Eisai Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Rajashekar Narasimaiah$1,393.20
  2. Specialty average$1,303.06

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. Bethany Primary CareBethany Beach, DE

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

2 internal medicine physician records list a practice address in Bethany Beach

They are 2 of the 20 NPPES records with a practice address in Bethany Beach, and 600 internal medicine physician records in Delaware.

Other internal medicine physician records in Delaware

  1. Raya Abbasi, M.DNewark, DE1205524154
  2. Semaan Abboud, M.D.Millsboro, DE1063477529
  3. Joseph Raphael Ablaza, M.D.Dover, DE1366892291
  4. Anastasia AbongnelahMilford, DE1275371312
  5. Aashish AcharyaDover, DE1912523424
  6. Ramesh Adabala, M.D.,Newark, DE1902898596
  7. Oluwaseun Adeniyi, MDLewes, DE1154906097
  8. Sonia Adnan, MDNewark, DE1790915593
  9. Fatima Afridi, M.D.Newark, DE1578712584
  10. Reynold Agard, M.D.Newark, DE1902811730

Common questions

What is Rajashekar Narasimaiah, M.D.'s NPI number?

Rajashekar Narasimaiah, M.D.'s National Provider Identifier (NPI) is 1457367088, issued on Aug 1, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Rajashekar Narasimaiah, M.D. located?

The NPPES record lists a practice address at 33188 Coastal Hwy, Bethany Beach, DE, 19930. Phone: (302) 537-1100. Providers update this record themselves, so call before visiting.

How can I verify Rajashekar Narasimaiah, M.D.'s license?

NPPES lists Delaware license number C1-0008098, as entered by the provider. Search the Delaware Board of Medical Licensure and Discipline at https://delpros.delaware.gov/OH_VerifyLicense. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Rajashekar Narasimaiah, M.D. prescribe under Medicare Part D?

In 2024, Rajashekar Narasimaiah, M.D. had 18,685 Medicare Part D claims for 897 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.