Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Obstetrics/Gynecology

Allison C. Calhoun, MD

Works at hospitals in Mobile, AL · Alabama

Summary

Allison C. Calhoun, MD (Obstetrics/Gynecology) is listed by Medicare at 1 hospital in Mobile, AL. NPI 1215374590. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Allison C. Calhoun, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Obstetrics/GynecologyPrimary specialty
YesAccepts Medicare assignment
13Years since medical school (graduated 2013)
University Of Alabama School Of MedicineMedical school
FemaleGender (as listed)
USA Health Physician Billing Services LLCGroup practice

Quick answers

Which hospitals does Allison C. Calhoun work at?
Medicare's official clinician data lists Allison C. Calhoun at 1 hospital: USA Health Children's & Women's Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Allison C. Calhoun see patients?
Medicare's clinician data lists 3 practice locations, including Mobile, AL. Call before your visit to confirm the address.
What is Allison C. Calhoun's specialty?
Medicare lists Obstetrics/Gynecology as the primary specialty.
Does Allison C. Calhoun accept Medicare assignment?
Yes. Medicare's clinician data says Allison C. Calhoun accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for Allison C. Calhoun?
(251) 415-1000, as listed in official Medicare / NPI Registry data.
What is Allison C. Calhoun's NPI number?
1215374590. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Allison C. Calhoun works

Medicare's Facility Affiliation Data lists Allison C. Calhoun at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Allison C. Calhoun is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Allison C. Calhoun as a member of this group (CMS data updated 2026-10-02).

  • USA Health Physician Billing Services LLC339 clinicians in the group

Specialties

Find other Obstetrics/Gynecology doctors in Alabama →

Other OB-GYNs in Mobile

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

All OB-GYNs in Mobile →

Clinician information

CredentialMD
Medical schoolUniversity Of Alabama School Of Medicine
Graduation year2013
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1215374590
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 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians