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Orthopedic Surgery

Gregory B. Fasani-Feldberg, MD

Works at hospitals in Louisville, CO · Westminster, CO · Denver, CO … · Colorado

Summary

Dr. Gregory B. Fasani-Feldberg, MD is an orthopedic surgeon at 2152 E 88th Ave, Thornton, CO 80229. Phone: (303) 227-0400. Accepts Medicare assignment. In 2024, Gregory B. Fasani-Feldberg had 102 Original Medicare patients and 387 services. NPI 1922504596. 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 Gregory B. Fasani-Feldberg, 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 Gregory B. Fasani-Feldberg accept Medicare assignment?
Yes. Medicare's clinician data says Gregory B. Fasani-Feldberg 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 Gregory B. Fasani-Feldberg see?
In 2024, CMS data shows 102 Original Medicare patients and 387 services for Gregory B. Fasani-Feldberg. This counts Original Medicare only and measures volume, not quality.
What is Gregory B. Fasani-Feldberg's NPI number?
1922504596. 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 Gregory B. Fasani-Feldberg, 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 Medicare387
Different services or procedures49
Participating Medicare providerYes
Average age of these patients71

Most frequent services

  1. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)53 services
  2. Fusion of additional segment of spine (22614)52 services
  3. Partial removal of spine bone with release of spinal cord and/or nerves, each additional segment (63048)30 services
  4. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)29 services
  5. X-ray of lower and sacral spine, minimum of 4 views (72110)26 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).

  • Arthritis75%
  • High blood pressure72%
  • High cholesterol68%
  • Anxiety30%
  • Depression29%
  • Diabetes26%

Hospitals where Gregory B. Fasani-Feldberg works

Medicare's Facility Affiliation Data lists Gregory B. Fasani-Feldberg 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 Gregory B. Fasani-Feldberg is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Gregory B. Fasani-Feldberg as a member of these groups (CMS data updated October 2, 2026).

  • Select Physical Therapy of West Denver Limited Partnership548 clinicians in the group
  • Orthopedic Centers of Colorado LLC324 clinicians in the group

Specialties

Find other Orthopedic Surgery doctors in Colorado →

Other orthopedic surgeons in Thornton

Clinicians with the same Medicare primary specialty in Thornton, CO — not a recommendation.

All orthopedic surgeons in Thornton →

Other clinicians in Select Physical Therapy of West Denver Limited Partnership

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

Clinician information

CredentialMD
Medical schoolNew York Medical College
Graduation year2018 (8 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1922504596
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