Assar Ahmed Rather, M.D.
Colon & Rectal Surgery Physician · Dover, DE
Assar Ahmed Rather, M.D. is a colon & rectal surgery physician with a practice address in Dover, Delaware, and NPI 1174834097, issued on Jun 25, 2010. Check the license (Delaware C1-0009722, as entered in NPPES) on the Delaware Board of Medical Licensure and Discipline; the Medicare figures below come from public CMS files.
- Name
- Assar Ahmed Rather
- Credential
- M.D.
- Primary taxonomy
- Colon & Rectal Surgery Physician 208C00000X
- License number
- C1-0009722 DE
Self-reported in NPPES; status is on the state search - Practice location
- 724 S New St, Dover, DE 19904
- Phone
- (302) 674-4070
- Enumerated
- Jun 25, 2010
- Record last updated
- Nov 1, 2024
- Fax
- (302) 672-2315
- Medicare enrollment
- Enrolled (PECOS I20110929000399); accepts Medicare assignment
- Entity
- Type 1 · individual
7 nearest colon & rectal surgery physician records → All 8 in Delaware → Look up another NPI →
Also registered at 724 S New St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Edward Alexander, M.D.Surgery Physician1386638807
- Darrell Carpenter, M.D.Surgery Physician1306829189
- Patricia Deer, FNPFamily Nurse Practitioner1558166207
- Carole Dye, NP-CNurse Practitioner1184217432
- Adrianne Fisher, FNP-BCNurse Practitioner1447694393
- Nessreen Ghanem, DOSurgery Physician1164168050
Verify Assar Ahmed Rather in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersDelaware Board of Medical Licensure and Discipline
Search for license C1-0009722Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
87% fewer Medicare Part D claims than the average colon & rectal surgery physician in 2024
25 Medicare Part D claims for 17 beneficiaries, against an average of 192 among the 1,836 providers of this specialty who prescribed in Part D.
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: $321.38
6 payments; by number, the most common kind was food and beverage; the largest payer was Davol Inc. The 1,524 providers of this specialty with any payment received $3,468.16 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
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
- Bayhealth Medical Center, IncDover, DE
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Colon & Rectal Surgery Physician providers in Delaware
There are 8 colon & rectal surgery physician records in Delaware.
All 8 in Delaware → Every provider in Dover → Colon & Rectal Surgery Physician nationwide →
The 7 colon & rectal surgery physician records with the nearest ZIP codes
- Michele Thomas, M.D.Lewes, DE 199581700822848
- Elsa Goldstein, M.D.Rehoboth Beach, DE 199711508868696
- Frederick Denstman, M.D.Newark, DE 197131538197769
- Carey Nathan, M.D.Newark, DE 197131609802172
- David Palange, D.O.Newark, DE 197131750776951
- Shanthi Shakamuri, M.D.Newark, DE 197131174559371
- Sachin Vaid, MDNewark, DE 197131891950879
Common questions
What is Assar Ahmed Rather, M.D.'s NPI number?
Assar Ahmed Rather, M.D.'s National Provider Identifier (NPI) is 1174834097, issued on Jun 25, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Assar Ahmed Rather, M.D. located?
The NPPES record lists a practice address at 724 S New St, Dover, DE, 19904. Phone: (302) 674-4070. Providers update this record themselves, so call before visiting.
How can I verify Assar Ahmed Rather, M.D.'s license?
NPPES lists Delaware license number C1-0009722, 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 Assar Ahmed Rather, M.D. prescribe under Medicare Part D?
In 2024, Assar Ahmed Rather, M.D. had 25 Medicare Part D claims for 17 beneficiaries; the average among colon & rectal surgery physician prescribers was 192. 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.