NPPES file of Aug 9, 2026

Irene Greenhouse, M.D.

Neurology Physician · Jamison, PA

Irene Greenhouse, M.D. is a neurology physician with a practice address in Jamison, Pennsylvania, and NPI 1588811194, issued on Aug 26, 2008. Check the license (Pennsylvania MD433944, as entered in NPPES) on the Pennsylvania Department of State (PALS); 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
1588811194
Name
Irene Greenhouse
Credential
M.D.
Primary taxonomy
Neurology Physician 2084N0400X
License number
MD433944 PA
Self-reported in NPPES; status is on the state search
Practice location
2370 York RD Ste A4, Jamison, PA 18929
Phone
(215) 792-7227
Enumerated
Aug 26, 2008
Record last updated
Nov 17, 2023
Fax
(267) 483-5938
Medicare enrollment
Enrolled (PECOS I20081205000561); accepts Medicare assignment
Medical or professional school
University Of Pittsburgh School Of Medicine, 2003
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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Verify Irene Greenhouse in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
    Search for license MD433944
    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 Pennsylvania license search

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22% more Medicare Part D claims than the average neurology physician in 2024

1,668 Medicare Part D claims for 161 beneficiaries, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D. Brand-name drugs were 36% of claims. 22 claims were for opioids.

  1. Irene Greenhouse1,668
  2. Specialty average1,370

Most prescribed

  1. Memantine Hcl Er86 claims
  2. Gamunex-C81 claims
  3. Donepezil Hcl69 claims
  4. Gammagard Liquid65 claims
  5. Carbidopa-Levodopa63 claims
  6. Sertraline Hcl63 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: $9,720.14

260 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 10,858 providers of this specialty with any payment received $8,318.07 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Irene Greenhouse$9,720.14
  2. Specialty average$8,318.07

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. Wildcat Neurophysiology, PCHuntingdon Valley, PA

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

1 neurology physician records list a practice address in Jamison

They are 1 of the 107 NPPES records with a practice address in Jamison, and 1,077 neurology physician records in Pennsylvania.

Other neurology physician records in Pennsylvania

  1. Whitley Aamodt, M.D.Philadelphia, PA1598152944
  2. Brian Abaluck, MDMalvern, PA1952428070
  3. Amro Abdulsattar, M.DPhiladelphia, PA1316206667
  4. Rania Abou Elenein, MDHuntingdon Valley, PA1114156866
  5. Frederick Abraham, DOWest Reading, PA1851968382
  6. Daniel Ackerman, M.D.Bethlehem, PA1154642338
  7. Cathleen Adams, D.O.Hershey, PA1124253851
  8. Kristin Adams, M.D.Williamsport, PA1326188756
  9. Akintunde Adebowale, MDHershey, PA1053158204
  10. Philip Adelman, MDPaoli, PA1376594630

Common questions

What is Irene Greenhouse, M.D.'s NPI number?

Irene Greenhouse, M.D.'s National Provider Identifier (NPI) is 1588811194, issued on Aug 26, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Irene Greenhouse, M.D. located?

The NPPES record lists a practice address at 2370 York RD Ste A4, Jamison, PA, 18929. Phone: (215) 792-7227. Providers update this record themselves, so call before visiting.

How can I verify Irene Greenhouse, M.D.'s license?

NPPES lists Pennsylvania license number MD433944, as entered by the provider. Search the Pennsylvania Department of State (PALS) at https://www.pals.pa.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Irene Greenhouse, M.D. prescribe under Medicare Part D?

In 2024, Irene Greenhouse, M.D. had 1,668 Medicare Part D claims for 161 beneficiaries; the average among neurology physician prescribers was 1,370. 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.