NPPES file of Aug 9, 2026

Ellen Wong Dillard, NP-C

Nurse Practitioner · Detroit, MI

Ellen Wong Dillard, NP-C is a nurse practitioner with a practice address in Detroit, Michigan, and NPI 1568016244, issued on Jul 30, 2019. Check the license (Michigan 4704288766, as entered in NPPES) with the Michigan board that licenses this profession; 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
1568016244
Name
Ellen Wong Dillard
Credential
NP-C
Primary taxonomy
Nurse Practitioner 363L00000X
License number
4704288766 MI
Self-reported in NPPES; status is on the state search
Practice location
4100 John R St, Detroit, MI 48201
Phone
(313) 576-9096
Enumerated
Jul 30, 2019
Record last updated
Jul 30, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(313) 576-8422
Medicare enrollment
Enrolled (PECOS I20200106001626); accepts Medicare assignment
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 4100 John R St

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

  1. Barbara Adam, N.P.Nurse Practitioner1881918357
  2. Zahra Ahmad, M.DInternal Medicine Physician1902218175
  3. Morhaf Al Achkar, MDFamily Medicine Physician1851555866
  4. Mohammed Al Hallak, M.D.Hematology & Oncology Physician1205088556
  5. Lubina Arjyal, MDHematology & Oncology Physician1346761855
  6. Midhat Asfar, DDS, MSDProsthodontics1891222816

Verify Ellen Wong Dillard in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Michigan board licenses this profession
    Search for license 4704288766
    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
Find the Michigan 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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51% fewer Medicare Part D claims than the average nurse practitioner in 2024

540 Medicare Part D claims for 71 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. 52 claims were for opioids.

  1. Ellen Dillard540
  2. Specialty average1,109

Most prescribed

  1. Acyclovir79 claims
  2. Revlimid40 claims
  3. Lenalidomide29 claims
  4. Potassium Chloride23 claims
  5. Hydrocodone-Acetaminophen20 claims
  6. Oxycodone Hcl18 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: $53,275.13

125 payments; by number, the most common kind was travel and lodging; the largest payer was Janssen Biotech, Inc. The 38,884 providers of this specialty with any payment received $791.64 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Ellen Dillard$53,275
  2. Specialty average$792

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. University Physician GroupDetroit, MI

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

Ellen Wong Dillard among 3,574 nurse practitioner records in Michigan

Ellen Wong Dillard, NP-C is one of 3,574 nurse practitioner records with a practice address in Michigan. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 65% of them.

  • NPI issued2019 · 65% of these records are older, 29% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileYes · 56% of these records are
  • Graduated2019 · median 2017 among the 1,983 with a school on file
  • Record last updated2019 · 52% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Nurse Practitioner providers in Michigan

There are 3,574 nurse practitioner records in Michigan.

The 8 nurse practitioner records with the nearest ZIP codes

  1. Karen Braniff, NPDetroit, MI 482011750315370
  2. Margaret Campbell, PHD, RNDetroit, MI 482011265460323
  3. Jane Dean, MSN,NPDetroit, MI 482011538116520
  4. Deborah Guziatek-Karwan, CNPDetroit, MI 482011811937360
  5. Kimberly Hayes-Hart, NPDetroit, MI 482011265545727
  6. Lisa Lange, CNPDetroit, MI 482011497792485
  7. Mary Lepczyk, CNPDetroit, MI 482011689611675
  8. Cynthia Marsack, CNPDetroit, MI 482011518966316

Common questions

What is Ellen Wong Dillard, NP-C's NPI number?

Ellen Wong Dillard, NP-C's National Provider Identifier (NPI) is 1568016244, issued on Jul 30, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Ellen Wong Dillard, NP-C located?

The NPPES record lists a practice address at 4100 John R St, Detroit, MI, 48201. Phone: (313) 576-9096. Providers update this record themselves, so call before visiting.

How can I verify Ellen Wong Dillard, NP-C's license?

NPPES lists Michigan license number 4704288766, as entered by the provider. Search the Michigan board that licenses this profession; the NPPES record confirms identity only.

How much does Ellen Wong Dillard, NP-C prescribe under Medicare Part D?

In 2024, Ellen Wong Dillard, NP-C had 540 Medicare Part D claims for 71 beneficiaries; the average among nurse practitioner prescribers was 1,109. 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.