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Internal Medicine

Lowell F. Clark, MD

Works at hospitals in Orlando, FL · Titusville, FL · Florida

Summary

Dr. Lowell F. Clark, MD is an internal medicine doctor at 110 Lodge Terrace Dr, Altoona, FL 32702. Phone: (352) 787-1600. Accepts Medicare assignment. In 2024, Lowell F. Clark had 88 Original Medicare patients and 384 services. NPI 1336103563. 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: 110 Lodge Terrace Dr, Altoona, FL 32702 · Directions (1 more location)
  • Phone: (352) 787‑1600
  • Medicare: Accepts Medicare assignment
  • Hospitals: AdventHealth Orlando, Parrish Medical Center
  • Group practice: Lowell F. Clark MD PA
  • Medical school: graduated 1980 (46 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Lowell F. Clark, 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 Lowell F. Clark accept Medicare assignment?
Yes. Medicare's clinician data says Lowell F. Clark 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 Lowell F. Clark see?
In 2024, CMS data shows 88 Original Medicare patients and 384 services for Lowell F. Clark. This counts Original Medicare only and measures volume, not quality.
What is Lowell F. Clark's NPI number?
1336103563. 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 Lowell F. Clark, 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 patients88
Services billed to Medicare384
Different services or procedures41
Participating Medicare providerYes
Average age of these patients77

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)64 services
  2. Annual alcohol misuse screening, 5 to 15 minutes (G0442)25 services
  3. Annual depression screening, 5 to 15 minutes (G0444)25 services
  4. Liver function blood test panel (80076)22 services
  5. Blood test, basic group of blood chemicals (calcium, total) (80048)21 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%
  • Chronic kidney disease52%
  • Diabetes49%
  • Arthritis49%
  • Ischemic heart disease36%

Hospitals where Lowell F. Clark works

Medicare's Facility Affiliation Data lists Lowell F. Clark 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 Lowell F. Clark is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Lowell F. Clark as a member of this group (CMS data updated October 2, 2026).

  • Lowell F. Clark MD PA32 clinicians in the group

Specialties

Find other Internal Medicine doctors in Florida →

Other internal medicine doctors in Florida

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

All internal medicine doctors in Florida →

Other clinicians in Lowell F. Clark MD PA

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

Clinician information

CredentialMD
Graduation year1980 (46 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1336103563
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