NPPES file of Aug 9, 2026

Erik Ira Soiferman, D.O., F.A.C.O.I.

Internal Medicine Physician · Horsham, PA

Erik Ira Soiferman, D.O., F.A.C.O.I. is an internal medicine physician with a practice address in Horsham, Pennsylvania, and NPI 1124091012, issued on Feb 10, 2006. Check the license (Pennsylvania OS 010670-L, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1124091012
Name
Erik Ira Soiferman
Credential
D.O., F.A.C.O.I.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
OS 010670-L PA
Self-reported in NPPES; status is on the state search
Practice location
401 Horsham RD, Horsham, PA 19044
Phone
(484) 944-1551
Enumerated
Feb 10, 2006
Record last updated
Aug 11, 2016 (not updated in 10 years: call before relying on the address or phone)
Fax
(484) 944-1527
Medicare enrollment
Enrolled (PECOS I20050317000548); accepts Medicare assignment
Medical or professional school
Philadelphia College Of Osteopathic Medicine, 2000
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 401 Horsham RD

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

  1. Latoya Bonk, CRNPFamily Nurse Practitioner1104606987
  2. Highland Campbell, MDEmergency Medicine Physician1043270143
  3. Cara Caputo, CRNPFamily Nurse Practitioner1699213223
  4. Harry De Butts, D.O.Internal Medicine Physician1225267891
  5. Donna Delarge, CRNPAcute Care Nurse Practitioner1780316737
  6. Bridget Grant, CRNPNurse Practitioner1144911587

Verify Erik Ira Soiferman 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 OS 010670-L
    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

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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94% fewer Medicare Part D claims than the average internal medicine physician in 2024

186 Medicare Part D claims for 120 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.

  1. Erik Soiferman186
  2. Specialty average3,176

Most prescribed

  1. Methylprednisolone30 claims
  2. Azithromycin26 claims
  3. Amoxicillin-Clavulanate Potass23 claims
  4. Prednisone20 claims
  5. Sulfamethoxazole-Trimethoprim13 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.

No measured MIPS final score for 2023

CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.

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

Bills Medicare through one group practice

  1. Continuing Care Medical Associates PLLCHorsham, PA

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

Erik Ira Soiferman among 7,300 internal medicine physician records in Pennsylvania

Erik Ira Soiferman, D.O., F.A.C.O.I. is one of 7,300 internal medicine physician records with a practice address in Pennsylvania. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 9% of them.

  • NPI issued2006 · 9% of these records are older, 64% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 58% of these records are
  • Graduated2000 · median 2008 among the 4,208 with a school on file
  • Record last updated2016 · 56% 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 Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

11 internal medicine physician records list a practice address in Horsham

They are 11 of the 505 NPPES records with a practice address in Horsham, and 7,300 internal medicine physician records in Pennsylvania.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Avidon Appel, D.O., M.B.AHorsham, PA 190441770650723
  2. Harry De Butts, D.O.Horsham, PA 190441225267891
  3. James Doghramji, MDHorsham, PA 190441962488064
  4. Harold Gever, M.D.Horsham, PA 190441225040371
  5. Diana Hutchins, MDHorsham, PA 190441376555243
  6. Jennifer Kostacos, M.D.Horsham, PA 190441023375573
  7. Kirti Molinari, MDHorsham, PA 190441538358767
  8. Deepika Nandiraju, M.D.Horsham, PA 190441194136077

Common questions

What is Erik Ira Soiferman, D.O., F.A.C.O.I.'s NPI number?

Erik Ira Soiferman, D.O., F.A.C.O.I.'s National Provider Identifier (NPI) is 1124091012, issued on Feb 10, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Erik Ira Soiferman, D.O., F.A.C.O.I. located?

The NPPES record lists a practice address at 401 Horsham RD, Horsham, PA, 19044. Phone: (484) 944-1551. Providers update this record themselves, so call before visiting.

How can I verify Erik Ira Soiferman, D.O., F.A.C.O.I.'s license?

NPPES lists Pennsylvania license number OS 010670-L, 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 Erik Ira Soiferman, D.O., F.A.C.O.I. prescribe under Medicare Part D?

In 2024, Erik Ira Soiferman, D.O., F.A.C.O.I. had 186 Medicare Part D claims for 120 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

What is Erik Ira Soiferman, D.O., F.A.C.O.I.'s MIPS final score?

CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.

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.