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Vascular Surgery

Ralph B. Pfeiffer Jr., MD

Works at hospitals in Evergreen, AL · Lucedale, MS · Mobile, AL … · Alabama, Mississippi

Summary

Dr. Ralph B. Pfeiffer Jr., MD is a vascular surgeon at 1551 Old Shell Rd, Mobile, AL 36604. Phone: (251) 410-8272. Accepts Medicare assignment. In 2024, Ralph B. Pfeiffer Jr. had 357 Original Medicare patients and 497 services. NPI 1063415339. 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 Ralph B. Pfeiffer Jr., 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 Ralph B. Pfeiffer Jr. accept Medicare assignment?
Yes. Medicare's clinician data says Ralph B. Pfeiffer Jr. 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 Ralph B. Pfeiffer Jr. see?
In 2024, CMS data shows 357 Original Medicare patients and 497 services for Ralph B. Pfeiffer Jr.. This counts Original Medicare only and measures volume, not quality.
What is Ralph B. Pfeiffer Jr.'s NPI number?
1063415339. 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 Ralph B. Pfeiffer Jr., 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 patients357
Services billed to Medicare497
Different services or procedures18
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)193 services
  2. Ultrasound study of arm or leg veins with compression and maneuvers (93970)89 services
  3. New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)75 services
  4. New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more (99205)22 services
  5. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)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%
  • Ischemic heart disease54%
  • Arthritis52%
  • Diabetes49%
  • Chronic kidney disease45%

Hospitals where Ralph B. Pfeiffer Jr. works

Medicare's Facility Affiliation Data lists Ralph B. Pfeiffer Jr. 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.

  • Evergreen Medical CenterEvergreen, AL · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 010148
  • George Regional Health SystemLucedale, MS · Acute Care Hospital · Medicare rating: 1 of 5 stars · Emergency services: listed by Medicare · CCN 250036
  • Mobile Infirmary Medical CenterMobile, AL · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 010113
  • North Baldwin InfirmaryBay Minette, AL · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 010129
  • Washington County HospitalChatom, AL · Critical Access Hospital · Emergency services: listed by Medicare · CCN 011300

Practice locations

Addresses where Ralph B. Pfeiffer Jr. is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Ralph B. Pfeiffer Jr. as a member of these groups (CMS data updated October 2, 2026).

  • Mobile Infirmary Association7 clinicians in the group
  • Vascular Associates of South Alabama LLC6 clinicians in the group

Specialties

Find other Vascular Surgery doctors in Alabama →

Other vascular surgeons in Mobile

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

All vascular surgeons in Mobile →

Other clinicians in Mobile Infirmary Association

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

Clinician information

CredentialMD
Medical schoolUniversity Of Alabama School Of Medicine
Graduation year1970 (56 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1063415339
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