Dr. Andrew E. Nash, DO

  • Harrington, DE
  • Internist
NPI1326158791PAC ID9739116922
Medicare services, 2024
2,597
Medicare patients, 2024
829
Part D claims, 2024
13,231
Hospital affiliations
3
Industry payments
$5,539
Practice address
205 Shaw Ave, Harrington, DE 19952
Practice phone
Call (302) 674-3970
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Bayhealth Emergency Center - Smyrna

Harrington, Delaware

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Dr. Andrew E. Nash is an internist in Harrington, Delaware

Dr. Nash practices at Bayhealth Emergency Center - Smyrna in Harrington, Delaware.

Dr. Nash's NPI, 1326158791, was assigned on August 30, 2006. Dr. Nash graduated from Des Moines University of Osteopathic Medicine and Health Sciences in 1994. Dr. Nash holds Delaware license C2-0006084.

NPI and contact details
Medicare PAC ID
9739116922
NPI enumeration date
August 30, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(302) 674-3970
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
58
Medical school graduation
1994

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Andrew E. Nash practices at Bayhealth Emergency Center - Smyrna in Harrington, Delaware

Dr. Nash's primary practice is Bayhealth Emergency Center - Smyrna, at 205 Shaw Ave, Harrington, DE 19952 in Kent County. The practice phone is (302) 674-3970.

  • Bayhealth Emergency Center - Smyrna
    205 Shaw Ave, Harrington, DE 19952 · Kent CountyPhone(302) 674-3970

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Andrew E. Nash is affiliated with 9 sites of care and 1 medical group

Dr. Nash's primary practice is Bayhealth Emergency Center - Smyrna in Harrington, Delaware. Dr. Nash is also affiliated with Bayhealth Hospital, Kent Campus. The medical group on file is Bayhealth. Dmand AI also links Dr. Nash to 2 more hospitals, 3 home health agencies, 1 physician office and 1 group practice or clinic, each named with a free account.

See all 10 affiliations for Dr. Nash

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Andrew E. Nash's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Nash practices, 8 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Bayhealth Emergency Center - SmyrnaAvailable with a free account
+8 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Andrew E. Nash is one of 615 internists in Delaware

Internal medicine is Dr. Nash's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Nash is licensed in Delaware.

Specialties and state licenses

  • Internal medicine, DelawarePrimaryLicense C2-0006084 · taxonomy 207R00000X

Internists near Dr. Nash

Counts of internists with a Dmand AI profile, by place and practice. Each opens the list.

615internists in Delaware
2internists in Harrington

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Andrew E. Nash billed Medicare for 2,597 services in 2024

CMS data shows 2,597 Medicare services from Dr. Nash across 17 procedure codes in 2024, for 829 Medicare patients. Medicare paid $194,604 for them. Every service was in an office.

Medicare services, 20242,597
Medicare patients829
Paid by Medicare$194,604
Procedure codes17

Dr. Nash's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Other services
2023: 6292024: 1,260100%
Office and hospital visits
2023: 1,1742024: 1,1205%
Tests and treatments
2023: 2232024: 16426%
Lab and pathology
2023: 342024: 5356%

Dr. Nash compared with the Delaware median for internists, 2024

  • Dr. Nash
  • Delaware median
Medicare services
2,597vs 6863.8 times
Medicare patients
829vs 2872.9 times
Part D claims
12,395vs 124100.0 times

Medians across 565 internists in Delaware with Dmand AI profiles that report each measure.

Dr. Nash's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Nash

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Andrew E. Nash treated 829 Medicare patients in 2024, average age 73

CMS counts 829 Medicare patients who saw Dr. Nash in 2024. The largest group is 65 to 74, with 414 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 13% are also on Medicaid. Their average risk score is 1.30, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Nash's median patient age at 71, with 51% women.

Medicare patients, 2024829
Average age73
Average risk score1.30
Also on Medicaid13%

Dr. Nash's Medicare patients by age, 2024

Dr. Nash's Medicare patients by sex, 2024

  • Women44654%
  • Men38346%

Chronic conditions among Dr. Nash's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis42%
  4. Diabetes32%
  5. Chronic kidney disease30%
  6. Ischemic heart disease24%
  7. Mood disorders23%
  8. Depression22%

Share of Medicare patients with each condition. A patient can have several.

Dr. Nash's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 71

Patient panel by sex, all payers

  • Women51%
  • Men49%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Andrew E. Nash wrote 13,231 Medicare Part D claims in 2024

In 2024, Dr. Nash wrote 13,231 Medicare Part D claims for 1,172 patients. 86% of them were for generic drugs. CMS names the drug for 12,395 of them, across 167 drugs with 11 or more claims each, at $1,268,385 in total drug cost. In 2023, CMS named 12,181 claims across 171 drugs.

Part D claims, 202413,231
Drugs named by CMS167
Total drug cost$1.3M
Part D patients1,172

Dr. Nash's Part D claims by kind of drug, 2024

  • Generic11,313 claims86%
  • Brand-name1,760 claims13%
  • Other158 claims1%

Dr. Nash's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Drug classes CMS tracks in Dr. Nash's Part D claims, 2024

  • Opioids1%138 of 13,231 claims
  • Antibiotics2%273 of 13,231 claims
  • Antipsychotics, patients 65 and over0%60 of 13,231 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 12,1812024: 12,3952%

Drugs named by CMS: 167 in 2024, 171 in 2023.

See all prescribing by Dr. Nash

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

Dr. Andrew E. Nash offers telehealth to Medicare patients

Dr. Nash accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Nash as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. Andrew E. Nash received $5,539 in industry payments from 2016 to 2025

CMS Open Payments shows 582 general payments to Dr. Nash from 28 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Novo Nordisk Inc paid the most, $1,481.

General payments to Dr. Nash by program year, 2016 to 2025

General payments to Dr. Nash by kind, 2016 to 2025

$5.5Kin total
  • Food and beverage$5,523100%
  • Education$160%

Companies that paid Dr. Nash the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Nash

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Andrew E. Nash graduated from Des Moines University of Osteopathic Medicine and Health Sciences

Dr. Nash graduated from Des Moines University of Osteopathic Medicine and Health Sciences in 1994.

  1. Medical schoolDes Moines University of Osteopathic Medicine and Health Sciences

Source: Dmand AI Professional Profile Data

Sources for Dr. Andrew E. Nash's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Andrew E. Nash

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Andrew E. Nash's NPI number?

Dr. Andrew E. Nash's NPI number is 1326158791. It was assigned on August 30, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Andrew E. Nash?

Dr. Andrew E. Nash is an internist in Harrington, Delaware. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Dr. Andrew E. Nash practice?

Dr. Nash practices at 205 Shaw Ave, Harrington, DE 19952. Dr. Nash's primary practice is Bayhealth Emergency Center - Smyrna in Harrington, Delaware. Dmand AI also links Dr. Nash to 2 hospitals, 3 home health agencies, 1 physician office and 1 group practice or clinic.

What is Dr. Andrew E. Nash's office phone number?

The practice phone on file for Dr. Nash is (302) 674-3970.

What is Dr. Andrew E. Nash's medical license number?

Dr. Nash holds Delaware license C2-0006084.

Which hospitals is Dr. Andrew E. Nash affiliated with?

Dr. Nash is affiliated with Bayhealth Hospital, Kent Campus. Dmand AI links Dr. Nash to 2 more hospitals.

What medical group is Dr. Andrew E. Nash part of?

Dr. Nash is linked to Bayhealth.

Does Dr. Andrew E. Nash accept Medicare?

Yes. CMS data shows Dr. Nash billed Medicare for 2,597 services in 2024, and Dr. Nash accepts Medicare assignment.

Does Dr. Andrew E. Nash offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Nash as offering telehealth services.

How many Medicare patients does Dr. Andrew E. Nash see?

CMS counts 829 Medicare patients who saw Dr. Nash in 2024, with an average age of 73.

Show 5 more questionsShow fewer questions

What services does Dr. Andrew E. Nash bill to Medicare?

In 2024, Dr. Nash's most billed Medicare services were office visit, established patient (99214), medicare service (G2211) and medicare service (G0439).

Where did Dr. Andrew E. Nash go to medical school?

Dr. Nash graduated from Des Moines University of Osteopathic Medicine and Health Sciences in 1994.

What drugs does Dr. Andrew E. Nash prescribe most?

In 2024 Medicare Part D data, Dr. Nash's most prescribed drugs by claims were Atorvastatin Calcium, Warfarin Sodium and Rosuvastatin Calcium.

Has Dr. Andrew E. Nash received payments from drug or device companies?

CMS Open Payments shows $5,539 in general payments to Dr. Nash from 28 companies from 2016 to 2025. The largest total came from Novo Nordisk Inc.

How long has Dr. Andrew E. Nash been practicing?

Dr. Nash graduated from medical school in 1994, 32 years ago.

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