NPPES file of Aug 9, 2026

Ellen Walford Green, MD, PHD

Transplant Hepatology Physician · Madison, WI

Ellen Walford Green, MD, PHD is a transplant hepatology physician with a practice address in Madison, Wisconsin, and NPI 1518429836, issued on Apr 4, 2019. Check the license (Wisconsin 87762, as entered in NPPES) on the Wisconsin Medical Examining Board; 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
1518429836
Name
Ellen Walford Green
Credential
MD, PHD
Primary taxonomy
Transplant Hepatology Physician 207RT0003X
License number
87762 WI
Self-reported in NPPES; status is on the state search
Practice location
600 Highland Ave, Madison, WI 53792
Phone
(608) 263-6400
Enumerated
Apr 4, 2019
Record last updated
Jul 5, 2026
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 600 Highland Ave

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

  1. Michael AabergSurgery Physician1346991064
  2. Carrah Aadrik, CRNACertified Registered Nurse Anesthetist1326423286
  3. Daniel Abbott, MDSurgical Oncology Physician1750412615
  4. Alaa Abd-ElsayedPain Medicine Physician1194967703
  5. Safiyya Abdulkadir, MDRheumatology Physician1093455826
  6. Edwin Abel, M.D.Urology Physician1083800510

Verify Ellen Walford Green in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining Board
    Search for license 87762
    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 Wisconsin license search

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86% fewer Medicare Part D claims than the average transplant hepatology physician in 2024

94 Medicare Part D claims for 27 beneficiaries, against an average of 669 among the 251 providers of this specialty who prescribed in Part D.

  1. Ellen Green94
  2. Specialty average669

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: $89.00

1 payment: education; the largest payer was Janssen Biotech, Inc. The 193 providers of this specialty with any payment received $10,299.21 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Ellen Green$89
  2. Specialty average$10,299

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Transplant Hepatology Physician providers in Wisconsin

There are 5 transplant hepatology physician records in Wisconsin.

The 4 transplant hepatology physician records with the nearest ZIP codes

  1. Francisco Durazo, MDMilwaukee, WI 532261427070010
  2. Rehana Begum, MDMilwaukee, WI 532151861461626
  3. Moises Garcia, MDMilwaukee, WI 532151386640811
  4. Jaimy Villavicencio Kim, M.D.Milwaukee, WI 532151356839062

Common questions

What is Ellen Walford Green, MD, PHD's NPI number?

Ellen Walford Green, MD, PHD's National Provider Identifier (NPI) is 1518429836, issued on Apr 4, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Ellen Walford Green, MD, PHD located?

The NPPES record lists a practice address at 600 Highland Ave, Madison, WI, 53792. Phone: (608) 263-6400. Providers update this record themselves, so call before visiting.

How can I verify Ellen Walford Green, MD, PHD's license?

NPPES lists Wisconsin license number 87762, as entered by the provider. Search the Wisconsin Medical Examining Board at https://dsps.wi.gov/Pages/BoardsCouncils/MEB/Default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Ellen Walford Green, MD, PHD prescribe under Medicare Part D?

In 2024, Ellen Walford Green, MD, PHD had 94 Medicare Part D claims for 27 beneficiaries; the average among transplant hepatology physician prescribers was 669. 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.