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Obstetrics/Gynecology

Chelsea M. Nemeth, MD

Works at hospitals in Bethlehem, PA · Pennsylvania

Summary

Dr. Chelsea M. Nemeth, MD is an OB-GYN at 1736 Hamilton St, Allentown, PA 18104. Phone: (610) 954-3571. Accepts Medicare assignment. In 2024, Chelsea M. Nemeth had 26 Original Medicare patients and 44 services. NPI 1457911331. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: OB-GYN (Medicare lists Obstetrics/Gynecology)
  • Address: 1736 Hamilton St, Allentown, PA 18104 · Directions (7 more locations)
  • Phone: (610) 954‑3571
  • Medicare: Accepts Medicare assignment
  • Hospital: St Lukes Hospital
  • Group practice: St Lukes Physician Group Inc
  • Medical school: Drexel University College Of Medicine · graduated 2019 (7 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Chelsea M. Nemeth, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Chelsea M. Nemeth accept Medicare assignment?
Yes. Medicare's clinician data says Chelsea M. Nemeth accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Chelsea M. Nemeth see?
In 2024, CMS data shows 26 Original Medicare patients and 44 services for Chelsea M. Nemeth. This counts Original Medicare only and measures volume, not quality.
What is Chelsea M. Nemeth's NPI number?
1457911331. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Chelsea M. Nemeth, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients26
Services billed to Medicare44
Different services or procedures12
Participating Medicare providerYes
Average age of these patients70

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High cholesterol75%
  • High blood pressure69%
  • Arthritis50%
  • Anxiety46%

Hospitals where Chelsea M. Nemeth works

Medicare's Facility Affiliation Data lists Chelsea M. Nemeth at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

  • St Lukes HospitalBethlehem, PA · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 390049

Practice locations

Addresses where Chelsea M. Nemeth is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 8; the Medicare profile lists all.

  • 1736 Hamilton StAllentown, PA 18104
  • 1736 W Hamilton StAllentown, PA 18104 (610) 954‑3571
  • 3420 Walbert AveAllentown, PA 18104
  • 3440 Lehigh StAllentown, PA 18103
  • 6689 Sullivan TrlWind Gap, PA 18091

Group practices

Medicare enrollment lists Chelsea M. Nemeth as a member of this group (CMS data updated October 2, 2026).

  • St Lukes Physician Group Inc2,198 clinicians in the group

Specialties

Find other Obstetrics/Gynecology doctors in Pennsylvania →

Other OB-GYNs in Allentown

Clinicians with the same Medicare primary specialty in Allentown, PA — not a recommendation.

All OB-GYNs in Allentown →

Other clinicians in St Lukes Physician Group Inc

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Medical schoolDrexel University College Of Medicine
Graduation year2019 (7 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1457911331
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians