Andrew Nash, D.O.
Internal Medicine Physician · Harrington, DE
Andrew Nash, D.O. is an internal medicine physician with a practice address in Harrington, Delaware, and NPI 1326158791, issued on Aug 30, 2006. Check the license (Delaware C2-0006084, as entered in NPPES) on the Delaware Board of Medical Licensure and Discipline; the Medicare figures below come from public CMS files.
- Name
- Andrew Nash
- Credential
- D.O.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- C2-0006084 DE
Self-reported in NPPES; status is on the state search - Practice location
- 16681 S Dupont Hwy, Harrington, DE 19952
- Phone
- (302) 398-8704
- Enumerated
- Aug 30, 2006
- Record last updated
- Mar 9, 2023
- Fax
- (302) 398-8818
- Medicare enrollment
- Enrolled (PECOS I20050719001136); accepts Medicare assignment
- Medical or professional school
- Des Moines University Of Osteopathic Medicine And Health Sciences, 1994
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
Also registered at 16681 S Dupont Hwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Michelle Devern, FNP-CFamily Nurse Practitioner1598435042
- Shivani Dogne, MDFamily Medicine Physician1073297461
- Svetlana Polishchuk, MDInternal Medicine Physician1811549975
- Dawn Roach, MDInfectious Disease Physician1588226005
Verify Andrew Nash 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 C2-0006084Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
4.2 times the Medicare Part D claims of the average internal medicine physician in 2024
13,231 Medicare Part D claims for 1,172 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 138 claims were for opioids.
Most prescribed
- Atorvastatin Calcium851 claims
- Warfarin Sodium675 claims
- Rosuvastatin Calcium643 claims
- Amlodipine Besylate601 claims
- Lisinopril389 claims
- Omeprazole381 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: $68.19
4 payments; by number, the most common kind was food and beverage; the largest payer was Novo Nordisk 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.
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, IncHarrington, DE
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
3 internal medicine physician records list a practice address in Harrington
They are 3 of the 77 NPPES records with a practice address in Harrington, and 600 internal medicine physician records in Delaware.
All 3 in Harrington → All 600 in Delaware → Every provider in Harrington →
Other internal medicine physician records in Delaware
- Raya Abbasi, M.DNewark, DE1205524154
- Semaan Abboud, M.D.Millsboro, DE1063477529
- Joseph Raphael Ablaza, M.D.Dover, DE1366892291
- Anastasia AbongnelahMilford, DE1275371312
- Aashish AcharyaDover, DE1912523424
- Ramesh Adabala, M.D.,Newark, DE1902898596
- Oluwaseun Adeniyi, MDLewes, DE1154906097
- Sonia Adnan, MDNewark, DE1790915593
- Fatima Afridi, M.D.Newark, DE1578712584
- Reynold Agard, M.D.Newark, DE1902811730
Common questions
What is Andrew Nash, D.O.'s NPI number?
Andrew Nash, D.O.'s National Provider Identifier (NPI) is 1326158791, issued on Aug 30, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Andrew Nash, D.O. located?
The NPPES record lists a practice address at 16681 S Dupont Hwy, Harrington, DE, 19952. Phone: (302) 398-8704. Providers update this record themselves, so call before visiting.
How can I verify Andrew Nash, D.O.'s license?
NPPES lists Delaware license number C2-0006084, 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 Andrew Nash, D.O. prescribe under Medicare Part D?
In 2024, Andrew Nash, D.O. had 13,231 Medicare Part D claims for 1,172 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.