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

Pulmonary Disease

Alessandra Morello Gearhart, MD

Works at hospitals in Tulsa, OK · Oklahoma

Summary

Dr. Alessandra Morello Gearhart, MD is a pulmonologist at 042 Murray, Stillwater, OK 74078. Phone: (405) 744-8939. Accepts Medicare assignment. In 2024, Alessandra Morello Gearhart had 102 Original Medicare patients and 257 services. NPI 1639412612. 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: Pulmonologist (Medicare lists Pulmonary Disease)
  • Address: 042 Murray, Stillwater, OK 74078 · Directions (1 more location)
  • Phone: (405) 744‑8939
  • Medicare: Accepts Medicare assignment
  • Hospital: Oklahoma State University Medical Center
  • Group practice: Oklahoma State University
  • Medical school: graduated 2011 (15 years since medical school)
  • Gender (as listed): Female
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Alessandra Morello Gearhart, 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 Alessandra Morello Gearhart accept Medicare assignment?
Yes. Medicare's clinician data says Alessandra Morello Gearhart 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 Alessandra Morello Gearhart see?
In 2024, CMS data shows 102 Original Medicare patients and 257 services for Alessandra Morello Gearhart. This counts Original Medicare only and measures volume, not quality.
What is Alessandra Morello Gearhart's NPI number?
1639412612. 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 Alessandra Morello Gearhart, 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 patients102
Services billed to Medicare257
Different services or procedures24
Participating Medicare providerYes
Average age of these patients67

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)59 services
  2. Test to examine how well the lungs exchange gases (94729)25 services
  3. Test to determine lung volumes using sensors (94726)24 services
  4. Test to measure expiratory airflow and volume changes before and after medication administration (94060)20 services
  5. New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)12 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 cholesterol60%
  • Arthritis55%
  • Anxiety41%
  • Depression40%
  • COPD40%

Hospitals where Alessandra Morello Gearhart works

Medicare's Facility Affiliation Data lists Alessandra Morello Gearhart 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 Alessandra Morello Gearhart is enrolled with Medicare (CMS data updated October 2, 2026).

  • 042 MurrayStillwater, OK 74078
  • 042 Murray, OSU Speech Lang Hearing ClinicStillwater, OK 74078 (405) 744‑8939

Group practices

Medicare enrollment lists Alessandra Morello Gearhart as a member of this group (CMS data updated October 2, 2026).

  • Oklahoma State University108 clinicians in the group

Specialties

Find other Pulmonary Disease doctors in Oklahoma →

Other pulmonologists in Oklahoma

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

All pulmonologists in Oklahoma →

Other clinicians in Oklahoma State University

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

Clinician information

CredentialMD
Graduation year2011 (15 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1639412612
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