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Internal Medicine

Douglas F. Turtzo, MD

Works at hospitals in Allentown, PA · Bethlehem, PA · Pennsylvania

Summary

Dr. Douglas F. Turtzo, MD is an internal medicine doctor at 101 S Schanck Ave, Pen Argyl, PA 18072. Accepts Medicare assignment. In 2024, Douglas F. Turtzo had 100 Original Medicare patients and 518 services. NPI 1497754246. 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: Internal medicine doctor (Medicare lists Internal Medicine)
  • Address: 101 S Schanck Ave, Pen Argyl, PA 18072 · Directions
  • Medicare: Accepts Medicare assignment
  • Hospitals: Lehigh Valley Hospital, St Lukes Hospital
  • Medical school: Temple University School Of Medicine · graduated 1968 (58 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Douglas F. Turtzo, 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 Douglas F. Turtzo accept Medicare assignment?
Yes. Medicare's clinician data says Douglas F. Turtzo 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 Douglas F. Turtzo see?
In 2024, CMS data shows 100 Original Medicare patients and 518 services for Douglas F. Turtzo. This counts Original Medicare only and measures volume, not quality.
What is Douglas F. Turtzo's NPI number?
1497754246. 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 Douglas F. Turtzo, 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 patients100
Services billed to Medicare518
Different services or procedures17
Participating Medicare providerYes
Average age of these patients79

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)289 services
  2. Administration of influenza virus vaccine (G0008)57 services
  3. Influenza vaccine split virus, preservative free (90662)55 services
  4. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)29 services
  5. Stool analysis for blood to screen for colon tumors (82270)11 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%
  • Ischemic heart disease45%
  • Arthritis29%
  • Diabetes28%
  • Chronic kidney disease27%

Hospitals where Douglas F. Turtzo works

Medicare's Facility Affiliation Data lists Douglas F. Turtzo 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.

  • Lehigh Valley HospitalAllentown, PA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 390133
  • St Lukes HospitalBethlehem, PA · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 390049

Practice locations

Addresses where Douglas F. Turtzo is enrolled with Medicare (CMS data updated October 2, 2026).

  • 101 S Schanck AvePen Argyl, PA 18072

Specialties

Find other Internal Medicine doctors in Pennsylvania →

Other internal medicine doctors in Pennsylvania

Clinicians with the same Medicare primary specialty in Pennsylvania — not a recommendation.

All internal medicine doctors in Pennsylvania →

Clinician information

CredentialMD
Medical schoolTemple University School Of Medicine
Graduation year1968 (58 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1497754246
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