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Rheumatology

Hal F. Martens, DO

Works at hospitals in Niceville, FL · Pensacola, FL · Miramar Beach, FL · Florida

Summary

Dr. Hal F. Martens, DO is a rheumatologist at 9375 Emerald Coast Pkwy, Miramar Beach, FL 32550. Phone: (850) 278-3940. Accepts Medicare assignment. In 2024, Hal F. Martens had 338 Original Medicare patients and 775 services. NPI 1942205992. 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.

From official Medicare data

This page shows what Medicare's official clinician data says about Hal F. Martens, 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 Hal F. Martens accept Medicare assignment?
Yes. Medicare's clinician data says Hal F. Martens 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 Hal F. Martens see?
In 2024, CMS data shows 338 Original Medicare patients and 775 services for Hal F. Martens. This counts Original Medicare only and measures volume, not quality.
What is Hal F. Martens's NPI number?
1942205992. 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 Hal F. Martens, 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 patients338
Services billed to Medicare775
Different services or procedures11
Participating Medicare providerYes
Average age of these patients73

Most frequent services

  1. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)546 services
  2. New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)82 services
  3. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)58 services
  4. Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)49 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%
  • Anxiety27%
  • Ischemic heart disease26%
  • Chronic kidney disease26%

Hospitals where Hal F. Martens works

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

Group practices

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

  • Sacred Heart Health System Inc389 clinicians in the group

Specialties

Find other Rheumatology doctors in Florida →

Other rheumatologists in Florida

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

All rheumatologists in Florida →

Other clinicians in Sacred Heart Health System Inc

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

Clinician information

CredentialDO
Graduation year1986 (40 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1942205992
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