NPPES file of Aug 9, 2026

Daniel A. Jacoby, DO

Internal Medicine Physician · Wilmington, DE

Daniel A. Jacoby, DO is an internal medicine physician with a practice address in Wilmington, Delaware, and NPI 1447695556, issued on May 2, 2013. Check the license (Delaware C2-0011850, 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
1447695556
Name
Daniel A. Jacoby
Credential
DO
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
C2-0011850 DE
Self-reported in NPPES; status is on the state search
Practice location
501 W 14TH St, Wilmington, DE 19801
Phone
(302) 428-4410
Enumerated
May 2, 2013
Record last updated
Oct 24, 2016 (not updated in 10 years: call before relying on the address or phone)
Fax
(302) 428-4078
Medicare enrollment
Enrolled (PECOS I20190110003374); accepts Medicare assignment
Medical or professional school
Lake Erie College Of Osteopathic Medicine, Erie, 2013
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 501 W 14TH St

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

  1. Shaakira AbdullahFamily Nurse Practitioner1073028189
  2. Arij Batul Abid, DPMStudent in an Organized Health Care Education/Training Program1851233225
  3. Davi-Lue AchuNurse Practitioner1477006864
  4. Beenish Ahmed, MDInternal Medicine Physician1346636172
  5. Jessica An, MDInternal Medicine Physician1740867035
  6. Sheyla ArtigaStudent in an Organized Health Care Education/Training Program1851143119

Verify Daniel A. Jacoby 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 C2-0011850
    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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99% fewer Medicare Part D claims than the average internal medicine physician in 2024

21 Medicare Part D claims for 13 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.

  1. Daniel Jacoby21
  2. Specialty average3,176

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: $35.28

2 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie 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.

  1. Daniel Jacoby$35.28
  2. Specialty average$1,303.06

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

  1. Shore Hospitalists Associates PASomers Point, NJ

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

Daniel A. Jacoby among 600 internal medicine physician records in Delaware

Daniel A. Jacoby, DO 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 2013, is newer than 55% of them.

  • NPI issued2013 · 55% of these records are older, 42% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated2013 · median 2008 among the 414 with a school on file
  • Record last updated2016 · 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).

107 internal medicine physician records list a practice address in Wilmington

They are 107 of the 6,291 NPPES records with a practice address in Wilmington, and 600 internal medicine physician records in Delaware.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Matthew Burday, DOWilmington, DE 198011215907738
  2. Patricia Curtin, M.D.Wilmington, DE 198011790867661
  3. Justin Eldridge, M.D.Wilmington, DE 198011295937365
  4. Edward Ewen, MDWilmington, DE 198011336271436
  5. J. Daniel Hess, MDWilmington, DE 198011265666325
  6. Leroi Hicks, MD, MPHWilmington, DE 198011083665806
  7. Terry Horton, MDWilmington, DE 198011013072156
  8. Rose Kakoza, MDNewark, DE 198011659530087

Common questions

What is Daniel A. Jacoby, DO's NPI number?

Daniel A. Jacoby, DO's National Provider Identifier (NPI) is 1447695556, issued on May 2, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Daniel A. Jacoby, DO located?

The NPPES record lists a practice address at 501 W 14TH St, Wilmington, DE, 19801. Phone: (302) 428-4410. Providers update this record themselves, so call before visiting.

How can I verify Daniel A. Jacoby, DO's license?

NPPES lists Delaware license number C2-0011850, 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 Daniel A. Jacoby, DO prescribe under Medicare Part D?

In 2024, Daniel A. Jacoby, DO had 21 Medicare Part D claims for 13 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.