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Family Practice

James F. Zumstein, MD

Works at hospitals in Phenix City, AL · Columbus, GA · Alabama, Georgia

Summary

Dr. James F. Zumstein, MD is a family doctor at 1810 Stadium Dr, Phenix City, AL 36867. Phone: (706) 536-4772. Accepts Medicare assignment. In 2024, James F. Zumstein had 795 Original Medicare patients and 3,392 services. NPI 1588778591. 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 James F. Zumstein, 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 James F. Zumstein accept Medicare assignment?
Yes. Medicare's clinician data says James F. Zumstein 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 James F. Zumstein see?
In 2024, CMS data shows 795 Original Medicare patients and 3,392 services for James F. Zumstein. This counts Original Medicare only and measures volume, not quality.
What is James F. Zumstein's NPI number?
1588778591. 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 James F. Zumstein, 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 patients795
Services billed to Medicare3,392
Different services or procedures27
Participating Medicare providerYes
Average age of these patients75

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)861 services
  2. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)581 services
  3. Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)527 services
  4. Injection, dexamethasone sodium phosphate, 1 mg (J1100)482 services
  5. Injection, ceftriaxone sodium, per 250 mg (J0696)180 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%
  • Diabetes34%
  • Ischemic heart disease33%
  • Anxiety33%

Hospitals where James F. Zumstein works

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

Specialties

Find other Family Practice doctors in Alabama →

Other family doctors in Phenix City

Clinicians with the same Medicare primary specialty in Phenix City, AL — not a recommendation.

All family doctors in Phenix City →

Clinician information

CredentialMD
Medical schoolUniversity Of Alabama School Of Medicine
Graduation year1990 (36 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1588778591
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