NPPES file of Aug 9, 2026

Omar A. Khan, MD, MHS

Family Medicine Physician · Wilmington, DE

Omar A. Khan, MD, MHS is a family medicine physician with a practice address in Wilmington, Delaware, and NPI 1811938491, issued on Jun 8, 2006. Check the license (Delaware C1-0008006, 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
1811938491
Name
Omar A. Khan
Credential
MD, MHS
Primary taxonomy
Family Medicine Physician 207Q00000X
License numbers
C1-0008006 DE
42011038 VT
Self-reported in NPPES; status is on the state search
Practice location
1309 Veale RD, Wilmington, DE 19810
Phone
(302) 478-7160
Enumerated
Jun 8, 2006
Record last updated
Feb 20, 2013 (not updated in 13 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20070208000413); accepts Medicare assignment
Medical or professional school
University Of Vermont College Of Medicine, 2003
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 1309 Veale RD

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

  1. H Carrick, D.C.Chiropractor1508965419
  2. M Gilani, MDInternal Medicine Physician1780618702

Verify Omar A. Khan 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 C1-0008006
    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.

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61% fewer Medicare Part D claims than the average family medicine physician in 2024

1,372 Medicare Part D claims for 111 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims.

  1. Omar Khan1,372
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium107 claims
  2. Metoprolol Succinate92 claims
  3. Amlodipine Besylate80 claims
  4. Hydrochlorothiazide77 claims
  5. Lisinopril73 claims
  6. Omeprazole72 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 IncWilmington, DE

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

Omar A. Khan among 518 family medicine physician records in Delaware

Omar A. Khan, MD, MHS is one of 518 family medicine physician records with a practice address in Delaware. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 15% of them.

  • NPI issued2006 · 15% of these records are older, 49% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated2003 · median 2002 among the 323 with a school on file
  • Record last updated2013 · 53% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Delaware practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

163 family medicine physician records list a practice address in Wilmington

They are 163 of the 6,291 NPPES records with a practice address in Wilmington, and 518 family medicine physician records in Delaware.

The 8 family medicine physician records with the nearest ZIP codes

  1. Margaret Conte, MDWilmington, DE 198101265421028
  2. Jeffrey Cramer, MDWilmington, DE 198101912981473
  3. John Daly, M.D.Wilmington, DE 198101134109101
  4. Kristine Diehl, MDWilmington, DE 198101245213933
  5. Tha Dun, MDWilmington, DE 198101235240524
  6. Valerie Elener, M.D.Wilmington, DE 198101801900816
  7. James Fierro, D.O.Wilmington, DE 198101154345379
  8. Jan Gavis, DOWilmington, DE 198101972663524

Common questions

What is Omar A. Khan, MD, MHS's NPI number?

Omar A. Khan, MD, MHS's National Provider Identifier (NPI) is 1811938491, issued on Jun 8, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Omar A. Khan, MD, MHS located?

The NPPES record lists a practice address at 1309 Veale RD, Wilmington, DE, 19810. Phone: (302) 478-7160. Providers update this record themselves, so call before visiting.

How can I verify Omar A. Khan, MD, MHS's license?

NPPES lists Delaware license number C1-0008006, 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 Omar A. Khan, MD, MHS prescribe under Medicare Part D?

In 2024, Omar A. Khan, MD, MHS had 1,372 Medicare Part D claims for 111 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.