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Orthopedic Surgery

Jasen H. Gilley, MD

Works at hospitals in Chesterfield, MO · Missouri

Summary

Dr. Jasen H. Gilley, MD is an orthopedic surgeon at 10448 Old Olive St Rd, Creve Coeur, MO 63141. Phone: (314) 597-8887. Accepts Medicare assignment. In 2024, Jasen H. Gilley had 66 Original Medicare patients and 358 services. NPI 1922367325. 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: Orthopedic surgeon (Medicare lists Orthopedic Surgery)
  • Address: 10448 Old Olive St Rd, Creve Coeur, MO 63141 · Directions (1 more location)
  • Phone: (314) 597‑8887
  • Medicare: Accepts Medicare assignment
  • Hospital: St Lukes Hospital
  • Group practice: Physical Therapy Spine and Sports Medicine LLC (+1 more)
  • Medical school: graduated 2012 (14 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Jasen H. Gilley, 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 Jasen H. Gilley accept Medicare assignment?
Yes. Medicare's clinician data says Jasen H. Gilley 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 Jasen H. Gilley see?
In 2024, CMS data shows 66 Original Medicare patients and 358 services for Jasen H. Gilley. This counts Original Medicare only and measures volume, not quality.
What is Jasen H. Gilley's NPI number?
1922367325. 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 Jasen H. Gilley, 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 patients66
Services billed to Medicare358
Different services or procedures33
Participating Medicare providerYes
Average age of these patients72

Most frequent services

  1. X-ray of foot, minimum of 3 views (73630)84 services
  2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)79 services
  3. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)31 services
  4. Fluoroscopic guidance for needle placement (77002)27 services
  5. New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)25 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 cholesterol75%
  • High blood pressure67%
  • Arthritis64%
  • Ischemic heart disease30%
  • Depression30%
  • Anxiety27%

Hospitals where Jasen H. Gilley works

Medicare's Facility Affiliation Data lists Jasen H. Gilley 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.

  • St Lukes HospitalChesterfield, MO · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 260179

Practice locations

Addresses where Jasen H. Gilley is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Jasen H. Gilley as a member of these groups (CMS data updated October 2, 2026).

  • Physical Therapy Spine and Sports Medicine LLC129 clinicians in the group
  • Medbilling LLC2 clinicians in the group

Specialties

Find other Orthopedic Surgery doctors in Missouri →

Other orthopedic surgeons in Creve Coeur

Clinicians with the same Medicare primary specialty in Creve Coeur, MO — not a recommendation.

All orthopedic surgeons in Creve Coeur →

Other clinicians in Physical Therapy Spine and Sports Medicine LLC

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

Clinician information

CredentialMD
Graduation year2012 (14 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1922367325
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