NPPES file of Aug 9, 2026

Walter Edward Margie, M.D.

Internal Medicine Physician · Ithaca, NY

Walter Edward Margie, M.D. is an internal medicine physician with a practice address in Ithaca, New York, and NPI 1427033349, issued on Dec 13, 2005. Check the license (New York 187301, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1427033349
Name
Walter Edward Margie
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License numbers
187301 NY
MD038632E PA
Self-reported in NPPES; status is on the state search
Practice location
16 Brentwood Dr, Ithaca, NY 14850
Phone
(607) 257-1126
Enumerated
Dec 13, 2005
Record last updated
Jun 23, 2010 (not updated in 16 years: call before relying on the address or phone)
Fax
(607) 257-0955
Medicare enrollment
Enrolled (PECOS I20070719000431); accepts Medicare assignment
Medical or professional school
Temple University School Of Medicine, 1983
Telehealth
Offers telehealth (CMS)
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 16 Brentwood Dr

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

  1. Deidre Blake, M.D.Adult Reconstructive Orthopaedic Surgery Physician1336157015
  2. Elisabeth Cotton, M.D.Internal Medicine Physician1720049919
  3. Ryan Dirienzo, PA-CPhysician Assistant1205464344
  4. Benjamin Donohue, M.D.Orthopaedic Surgery Physician1558587204
  5. Dirk Dugan, MDOrthopaedic Surgery Physician1699854208
  6. Lawrence Endo, MDRheumatology Physician1831285279

Verify Walter Edward Margie in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
    Search for license 187301
    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 New York 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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71% more Medicare Part D claims than the average internal medicine physician in 2024

5,445 Medicare Part D claims for 558 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 64 claims were for opioids.

  1. Walter Margie5,445
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium488 claims
  2. Amlodipine Besylate369 claims
  3. Levothyroxine Sodium243 claims
  4. Lisinopril209 claims
  5. Omeprazole181 claims
  6. Metformin Hcl180 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.

The MIPS final score for 2023 (Medicare payment program): 95.2 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score84.7
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $19.15

1 payment: debt forgiveness; the largest payer was Baxter Healthcare. 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. Walter Margie$19.15
  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. Cayuga Medical Associates PCIthaca, NY

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

Walter Edward Margie among 12,067 internal medicine physician records in New York

Walter Edward Margie, M.D. is one of 12,067 internal medicine physician records with a practice address in New York. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 92% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated1983 · median 2002 among the 7,221 with a school on file
  • Record last updated2010 · 61% 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 New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

57 internal medicine physician records list a practice address in Ithaca

They are 57 of the 2,215 NPPES records with a practice address in Ithaca, and 12,067 internal medicine physician records in New York.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Timothy Cardina, MDIthaca, NY 148501114907847
  2. Ann Costello, MDIthaca, NY 148501235125626
  3. John Costello, MDIthaca, NY 148501871589267
  4. Elisabeth Cotton, M.D.Ithaca, NY 148501720049919
  5. Ruth Crepet, MDIthaca, NY 148501306810270
  6. Matthew Estill, MDIthaca, NY 148501487629622
  7. Lucia Jander, MDIthaca, NY 148501851368732
  8. Adam Law, M.D.Ithaca, NY 148501023014974

Common questions

What is Walter Edward Margie, M.D.'s NPI number?

Walter Edward Margie, M.D.'s National Provider Identifier (NPI) is 1427033349, issued on Dec 13, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Walter Edward Margie, M.D. located?

The NPPES record lists a practice address at 16 Brentwood Dr, Ithaca, NY, 14850. Phone: (607) 257-1126. Providers update this record themselves, so call before visiting.

How can I verify Walter Edward Margie, M.D.'s license?

NPPES lists New York license number 187301, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Walter Edward Margie, M.D. prescribe under Medicare Part D?

In 2024, Walter Edward Margie, M.D. had 5,445 Medicare Part D claims for 558 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

What is Walter Edward Margie, M.D.'s MIPS final score?

The 2023 MIPS final score is 95.2 of 100. The average among 454,083 clinicians with a measured score was 83.5.

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.