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Anesthesiology

Melissa J. Jennings, MD

Works at hospitals in Norman, OK · Oklahoma

Summary

Dr. Melissa J. Jennings, MD is an anesthesiologist at 3300 Healthplex Pkwy, Norman, OK 73072. Phone: (405) 515-1000. Accepts Medicare assignment. In 2024, Melissa J. Jennings had 194 Original Medicare patients and 289 services. NPI 1548640758. 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: Anesthesiologist (Medicare lists Anesthesiology)
  • Address: 3300 Healthplex Pkwy, Norman, OK 73072 · Directions (1 more location)
  • Phone: (405) 515‑1000
  • Medicare: Accepts Medicare assignment
  • Hospital: Norman Regional
  • Group practice: Norman Anesthesia Providers, P.C.
  • Medical school: University Of Oklahoma College Of Medicine · graduated 2015 (11 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Melissa J. Jennings, 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 Melissa J. Jennings accept Medicare assignment?
Yes. Medicare's clinician data says Melissa J. Jennings 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 Melissa J. Jennings see?
In 2024, CMS data shows 194 Original Medicare patients and 289 services for Melissa J. Jennings. This counts Original Medicare only and measures volume, not quality.
What is Melissa J. Jennings's NPI number?
1548640758. 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 Melissa J. Jennings, 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 patients194
Services billed to Medicare289
Different services or procedures64
Participating Medicare providerYes
Average age of these patients73

Most frequent services

  1. Injection of anesthetic agent and/or steroid into thigh nerve (femoral nerve) (64447)29 services
  2. Anesthesia for procedure for total knee joint replacement (01402)20 services
  3. Injection of anesthetic agent and/or steroid into arm nerve bundle (brachial plexus) (64415)19 services
  4. Anesthesia for other procedure on neck area (1 year or older) (00320)15 services
  5. Anesthesia for other procedure on upper abdomen (00790)14 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%
  • Arthritis69%
  • Ischemic heart disease38%
  • Diabetes35%
  • Depression34%

Hospitals where Melissa J. Jennings works

Medicare's Facility Affiliation Data lists Melissa J. Jennings 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.

  • Norman RegionalNorman, OK · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 370008

Practice locations

Addresses where Melissa J. Jennings is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Melissa J. Jennings as a member of this group (CMS data updated October 2, 2026).

  • Norman Anesthesia Providers, P.C.36 clinicians in the group

Specialties

Find other Anesthesiology doctors in Oklahoma →

Other anesthesiologists in Norman

Clinicians with the same Medicare primary specialty in Norman, OK — not a recommendation.

All anesthesiologists in Norman →

Other clinicians in Norman Anesthesia Providers, P.C.

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

Clinician information

CredentialMD
Medical schoolUniversity Of Oklahoma College Of Medicine
Graduation year2015 (11 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1548640758
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