NPPES file of Aug 9, 2026

Erik Nielson, M.D.

Anesthesiology Physician · Harrisburg, PA

Erik Nielson, M.D. is an anesthesiology physician with a practice address in Harrisburg, Pennsylvania, and NPI 1073749180, issued on Jun 3, 2009. Check the license (Pennsylvania MD448513, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1073749180
Name
Erik Nielson
Credential
M.D.
Primary taxonomy
Anesthesiology Physician 207L00000X
License number
MD448513 PA
Self-reported in NPPES; status is on the state search
Practice location
4300 Londonderry RD, Harrisburg, PA 17109
Phone
(717) 782-5118
Enumerated
Jun 3, 2009
Record last updated
Nov 13, 2025
Fax
(717) 782-5854
Medicare enrollment
Enrolled (PECOS I20130710000159); accepts Medicare assignment
Medical or professional school
Pennsylvania State University College Of Medicine, 2009
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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8 nearest anesthesiology physician records → All 2,481 in Pennsylvania → Look up another NPI →

Also registered at 4300 Londonderry RD

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

  1. Danya AbedeenInternal Medicine Physician1023695939
  2. Ankush Agarwal, M.D.Hospitalist Physician1629445721
  3. Fabian Alcaraz-Angulo, MDInternal Medicine Physician1144696576
  4. Anne Valerie Allen, MDInternal Medicine Physician1558778993
  5. Eli Allen, DOFamily Medicine Physician1164083192
  6. Alia Alsaidy, DOInternal Medicine Physician1033475405

Verify Erik Nielson 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 MD448513    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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Bills Medicare through 2 group practices

  1. North American Partners IN Anesthesia, Pennsylvania , LLCEast Stoudsburg, PA
  2. Upmc Pinnacle Anesthesia Services LLCHarrisburg, PA

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

Erik Nielson among 2,481 anesthesiology physician records in Pennsylvania

Erik Nielson, M.D. is one of 2,481 anesthesiology physician records with a practice address in Pennsylvania. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 61% of them.

  • NPI issued2009 · 61% of these records are older, 35% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated2009 · median 2005 among the 1,720 with a school on file
  • Record last updated2025 · 57% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Anesthesiology Physician providers in Pennsylvania

There are 2,481 anesthesiology physician records in Pennsylvania.

All 2,481 in Pennsylvania → Every provider in Harrisburg → Anesthesiology Physician nationwide →

The 8 anesthesiology physician records with the nearest ZIP codes

  1. Roger Bucs, MDHarrisburg, PA 171091306836788
  2. Chunya Huang, MDHarrisburg, PA 171091205464161
  3. Steven Later, D.O.Harrisburg, PA 171091770894685
  4. Christian Lauver, M.D.Harrisburg, PA 171091124257191
  5. Malik Momin, M.D.Harrisburg, PA 171091023096708
  6. Shawn Murphy, D.O.Harrisburg, PA 171091730301144
  7. Jay Nassar, MDHarrisburg, PA 171091548250913
  8. Robyne Rast, MDHarrisburg, PA 171091376624429

Common questions

What is Erik Nielson, M.D.'s NPI number?

Erik Nielson, M.D.'s National Provider Identifier (NPI) is 1073749180, issued on Jun 3, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Erik Nielson, M.D. located?

The NPPES record lists a practice address at 4300 Londonderry RD, Harrisburg, PA, 17109. Phone: (717) 782-5118. Providers update this record themselves, so call before visiting.

How can I verify Erik Nielson, M.D.'s license?

NPPES lists Pennsylvania license number MD448513, 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.

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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.