NPPES file of Aug 9, 2026

Anthony P. Buonanno, M.D.

Internal Medicine Physician · Lewes, DE

Anthony P. Buonanno, M.D. is an internal medicine physician with a practice address in Lewes, Delaware, and NPI 1609873413, issued on Jul 7, 2005. Check the license (Delaware C1-0026043, 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
1609873413
Name
Anthony P. Buonanno
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License numbers
C1-0026043 DE
MD061903L PA
Self-reported in NPPES; status is on the state search
Practice location
424 Savannah RD, Lewes, DE 19958
Phone
(302) 645-3100
Enumerated
Jul 7, 2005
Record last updated
Jul 7, 2025
Medicare enrollment
Enrolled (PECOS I20231026002278); 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.
Download card Updates feed

Also registered at 424 Savannah RD

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

  1. Linda AbbottRegistered Nurse1356731657
  2. Mary Abercrombie, RNRegistered Nurse1972035301
  3. Lorie Vic Acacio-Nolasco, R.N.Registered Nurse1891184685
  4. Kathleen AdamsRegistered Nurse1477941243
  5. Renee Adams, RNRegistered Nurse1881246940
  6. Oluwaseun Adeniyi, MDInternal Medicine Physician1154906097

Verify Anthony P. Buonanno 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 C1-0026043
    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

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

Is this page about you? You can ask us to correct, restrict or remove it: how.

87% fewer Medicare Part D claims than the average internal medicine physician in 2024

415 Medicare Part D claims for 129 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.

  1. Anthony Buonanno415
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium38 claims
  2. Levothyroxine Sodium17 claims
  3. Gabapentin14 claims
  4. Amlodipine Besylate13 claims
  5. Nifedipine Er13 claims
  6. Losartan Potassium12 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.

Bills Medicare through one group practice

  1. Christiana Care Health Services IncRehoboth Beach, DE

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

Anthony P. Buonanno among 600 internal medicine physician records in Delaware

Anthony P. Buonanno, M.D. is one of 600 internal medicine physician records with a practice address in Delaware. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 92% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated1993 · median 2008 among the 414 with a school on file
  • Record last updated2025 · 49% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Delaware practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

43 internal medicine physician records list a practice address in Lewes

They are 43 of the 1,696 NPPES records with a practice address in Lewes, and 600 internal medicine physician records in Delaware.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Linda Choy, M.D.Lewes, DE 199581437104817
  2. Julie Holmon, M.D.Lewes, DE 199581871580696
  3. Zeina Jeha, MDLewes, DE 199581669473641
  4. Afshin Khams, MDLewes, DE 199581669440194
  5. Imtiaz Khokhar, M.D.Lewes, DE 199581629075387
  6. Bhaskar Palekar, M.D.Lewes, DE 199581750329322
  7. Gary Raffel, D.O.Lewes, DE 199581396747432
  8. Stephen Rualo, MDLewes, DE 199581871568824

Common questions

What is Anthony P. Buonanno, M.D.'s NPI number?

Anthony P. Buonanno, M.D.'s National Provider Identifier (NPI) is 1609873413, issued on Jul 7, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Anthony P. Buonanno, M.D. located?

The NPPES record lists a practice address at 424 Savannah RD, Lewes, DE, 19958. Phone: (302) 645-3100. Providers update this record themselves, so call before visiting.

How can I verify Anthony P. Buonanno, M.D.'s license?

NPPES lists Delaware license number C1-0026043, 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 Anthony P. Buonanno, M.D. prescribe under Medicare Part D?

In 2024, Anthony P. Buonanno, M.D. had 415 Medicare Part D claims for 129 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.