NPPES file of Aug 9, 2026

Chelsea Marshall Evans, D.O.

Sports Medicine (Family Medicine) Physician · Allentown, PA

Chelsea Marshall Evans, D.O. is a sports medicine (family medicine) physician with a practice address in Allentown, Pennsylvania, and NPI 1518304211, issued on Jun 4, 2013. Check the license (Pennsylvania OS018589, 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
1518304211
Name
Chelsea Marshall Evans
Credential
D.O.
Primary taxonomy
Sports Medicine (Family Medicine) Physician 207QS0010X
License numbers
OS018589 PA
OT015214 PA
Self-reported in NPPES; status is on the state search
Practice location
1250 S Cedar Crest Blvd Ste 110, Allentown, PA 18103
Phone
(610) 402-8900
Enumerated
Jun 4, 2013
Record last updated
Jul 21, 2022
Fax
(610) 402-5658
Medicare enrollment
Enrolled (PECOS I20170712000575); accepts Medicare assignment
Medical or professional school
Philadelphia College Of Osteopathic Medicine, 2013
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.
Download card Updates feed

8 nearest sports medicine (family medicine) physician records → All 178 in Pennsylvania → Look up another NPI →

Also registered at 1250 S Cedar Crest Blvd Ste 110

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

  1. Xander Arwand, D.O.Sports Medicine (Family Medicine) Physician1003261298
  2. Jonathon Brown, DOAdult Reconstructive Orthopaedic Surgery Physician1619242195
  3. Samantha Eddinger, MS, LAT, ATCAthletic Trainer1699551069
  4. Anthony Falvello, DOOrthopaedic Surgery Physician1124227236
  5. Colleen Hammerstone, PA-CPhysician Assistant1285038166
  6. Frank Jackson, P.A-C., A.T.C.Physician Assistant1386977593

Verify Chelsea Marshall Evans 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 OS018589    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

69% fewer Medicare Part D claims than the average sports medicine (family medicine) physician in 2024

264 Medicare Part D claims for 142 beneficiaries, against an average of 855 among the 2,237 providers of this specialty who prescribed in Part D. 13 claims were for opioids.

  1. Chelsea Evans264
  2. Specialty average855

Most prescribed

  1. Meloxicam125 claims
  2. Prednisone42 claims
  3. Naproxen16 claims
  4. Gabapentin14 claims
  5. Celecoxib12 claims
  6. Diclofenac Sodium12 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: $193.27

10 payments; by number, the most common kind was food and beverage; the largest payer was Ferring Pharmaceuticals Inc. The 1,218 providers of this specialty with any payment received $781.49 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Chelsea Evans$193.27
  2. Specialty average$781.49

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. Lehigh Valley Physician GroupAllentown, PA

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

Chelsea Marshall Evans among 178 sports medicine (family medicine) physician records in Pennsylvania

Chelsea Marshall Evans, D.O. is one of 178 sports medicine (family medicine) physician records with a practice address in Pennsylvania. 90% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 48% of them.

  • NPI issued2013 · 48% of these records are older, 48% newer
  • In a Medicare fileYes · 90% of these records are
  • In the CMS Doctors and Clinicians fileYes · 84% of these records are
  • Graduated2013 · median 2014 among the 149 with a school on file
  • Record last updated2022 · 37% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207QS0010X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Sports Medicine (Family Medicine) Physician providers in Pennsylvania

There are 178 sports medicine (family medicine) physician records in Pennsylvania.

All 178 in Pennsylvania → Every provider in Allentown → Sports Medicine (Family Medicine) Physician nationwide →

The 8 sports medicine (family medicine) physician records with the nearest ZIP codes

  1. Xander Arwand, D.O.Allentown, PA 181031003261298
  2. Margaret Vido, DOAllentown, PA 181031770142234
  3. Brian Chan, DOAllentown, PA 181041972178630
  4. Jill Crosson, D.O.Allentown, PA 181041992936249
  5. Laura Dunne, MDAllentown, PA 181041568454890
  6. Michael Krafczyk, MDAllentown, PA 181041942264411
  7. Bradley Rivotto, DOAllentown, PA 181041942959390
  8. Eric Yuschak, DOAllentown, PA 181041437647641

Common questions

What is Chelsea Marshall Evans, D.O.'s NPI number?

Chelsea Marshall Evans, D.O.'s National Provider Identifier (NPI) is 1518304211, issued on Jun 4, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Chelsea Marshall Evans, D.O. located?

The NPPES record lists a practice address at 1250 S Cedar Crest Blvd Ste 110, Allentown, PA, 18103. Phone: (610) 402-8900. Providers update this record themselves, so call before visiting.

How can I verify Chelsea Marshall Evans, D.O.'s license?

NPPES lists Pennsylvania license number OS018589, 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 Chelsea Marshall Evans, D.O. prescribe under Medicare Part D?

In 2024, Chelsea Marshall Evans, D.O. had 264 Medicare Part D claims for 142 beneficiaries; the average among sports medicine (family medicine) physician prescribers was 855. 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.

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.