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Orthopedic Surgery

Marcelino P. Oliveri, DO

Works at hospitals in Lancaster, PA · Ephrata, PA · Pennsylvania

Summary

Dr. Marcelino P. Oliveri, DO is an orthopedic surgeon at 231 Granite Run Dr, Lancaster, PA 17601. May accept Medicare assignment. In 2024, Marcelino P. Oliveri had 413 Original Medicare patients and 1,553 services. NPI 1154317105. 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: Orthopedic surgeon (Medicare lists Orthopedic Surgery)
  • Address: 231 Granite Run Dr, Lancaster, PA 17601 · Directions
  • Medicare: May accept Medicare assignment
  • Hospitals: Lancaster General Hospital, WellSpan Ephrata Community Hospital
  • Medical school: New York College Of Osteo Medicine Of New York Institute Of Technology · graduated 1985 (41 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Marcelino P. Oliveri, 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 Marcelino P. Oliveri accept Medicare assignment?
Medicare's clinician data says Marcelino P. Oliveri may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
How many Medicare patients does Marcelino P. Oliveri see?
In 2024, CMS data shows 413 Original Medicare patients and 1,553 services for Marcelino P. Oliveri. This counts Original Medicare only and measures volume, not quality.
What is Marcelino P. Oliveri's NPI number?
1154317105. 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 Marcelino P. Oliveri, 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 patients413
Services billed to Medicare1,553
Different services or procedures81
Participating Medicare providerYes
Average age of these patients73

Most frequent services

  1. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)303 services
  2. X-ray of lower and sacral spine, 2-3 views (72100)269 services
  3. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)254 services
  4. Injection, betamethasone acetate 3 mg and betamethasone sodium phosphate 3 mg (J0702)129 services
  5. Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more (99212)87 services

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 blood pressure75%
  • High cholesterol75%
  • Arthritis75%
  • Anxiety35%
  • Ischemic heart disease29%
  • Diabetes28%

Hospitals where Marcelino P. Oliveri works

Medicare's Facility Affiliation Data lists Marcelino P. Oliveri 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.

Practice locations

Addresses where Marcelino P. Oliveri is enrolled with Medicare (CMS data updated October 2, 2026).

Specialties

Find other Orthopedic Surgery doctors in Pennsylvania →

Other orthopedic surgeons in Lancaster

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

All orthopedic surgeons in Lancaster →

Clinician information

CredentialDO
Medical schoolNew York College Of Osteo Medicine Of New York Institute Of Technology
Graduation year1985 (41 years since medical school)
Gender (as listed)Male
Medicare assignmentMay accept for some services
NPI (National Provider Identifier)1154317105
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