NPPES file of Aug 9, 2026

Daniel J. Simpson, DO

Emergency Medicine Physician · Macungie, PA

Daniel J. Simpson, DO is an emergency medicine physician with a practice address in Macungie, Pennsylvania, and NPI 1447780184, issued on Jun 15, 2017. Check the license (Pennsylvania OS021589, 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
1447780184
Name
Daniel J. Simpson
Credential
DO
Primary taxonomy
Emergency Medicine Physician 207P00000X
License numbers
OS021589 PA
OT017544 PA
25MB11016200 NJ
Self-reported in NPPES; status is on the state search
Practice location
3369 State Route 100, Macungie, PA 18062
Phone
(610) 402-8111
Enumerated
Jun 15, 2017
Record last updated
Mar 27, 2024
Medicare enrollment
Enrolled (PECOS I20210910000441); accepts Medicare assignment
Medical or professional school
Philadelphia College Of Osteopathic Medicine, 2017
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 3369 State Route 100

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

  1. James Caffrey, D.O.Emergency Medicine Physician1356340657
  2. Marcin CieslaStudent in an Organized Health Care Education/Training Program1043896780
  3. Duc DangEmergency Medicine Physician1316568199
  4. Basil Harris, MDEmergency Medicine Physician1043283492
  5. Russell Harris, M.D.Emergency Medicine Physician1598714800
  6. Marc Kolpon, D.O.Emergency Medicine Physician1720305246

Verify Daniel J. Simpson 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 OS021589
    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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5.7 times the Medicare Part D claims of the average emergency medicine physician in 2024

1,288 Medicare Part D claims for 565 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 71 claims were for opioids.

  1. Daniel Simpson1,288
  2. Specialty average226

Most prescribed

  1. Ibuprofen131 claims
  2. Famotidine87 claims
  3. Prednisone83 claims
  4. Amlodipine Besylate67 claims
  5. Cephalexin62 claims
  6. Ondansetron Hcl49 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: $37.72

2 payments; by number, the most common kind was food and beverage; the largest payer was Janssen Pharmaceuticals, Inc. The 12,335 providers of this specialty with any payment received $953.79 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Daniel Simpson$37.72
  2. Specialty average$953.79

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

Bills Medicare through 3 group practices

  1. Einstein Practice Plan IncPhila, PA
  2. Haddon Emergency Physicians LLCCamden, NJ
  3. Lehigh Valley Physician GroupAllentown, PA

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

Daniel J. Simpson among 3,911 emergency medicine physician records in Pennsylvania

Daniel J. Simpson, DO is one of 3,911 emergency medicine physician records with a practice address in Pennsylvania. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 68% of them.

  • NPI issued2017 · 68% of these records are older, 29% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 57% of these records are
  • Graduated2017 · median 2013 among the 2,231 with a school on file
  • Record last updated2024 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

11 emergency medicine physician records list a practice address in Macungie

They are 11 of the 246 NPPES records with a practice address in Macungie, and 3,911 emergency medicine physician records in Pennsylvania.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. James Caffrey, D.O.Macungie, PA 180621356340657
  2. Duc DangMacungie, PA 180621316568199
  3. Marina Domatova, MDMacungie, PA 180621235369265
  4. Bryce EbersoleMacungie, PA 180621356927818
  5. Basil Harris, MDMacungie, PA 180621043283492
  6. Russell Harris, M.D.Macungie, PA 180621598714800
  7. Marc Kolpon, D.O.Macungie, PA 180621720305246
  8. Mark Notash, MDMacungie, PA 180621558545863

Common questions

What is Daniel J. Simpson, DO's NPI number?

Daniel J. Simpson, DO's National Provider Identifier (NPI) is 1447780184, issued on Jun 15, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Daniel J. Simpson, DO located?

The NPPES record lists a practice address at 3369 State Route 100, Macungie, PA, 18062. Phone: (610) 402-8111. Providers update this record themselves, so call before visiting.

How can I verify Daniel J. Simpson, DO's license?

NPPES lists Pennsylvania license number OS021589, 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 Daniel J. Simpson, DO prescribe under Medicare Part D?

In 2024, Daniel J. Simpson, DO had 1,288 Medicare Part D claims for 565 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.