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Endocrinology

Cheryl Fassler, MD

Works at hospitals in Nashville, TN · Murfreesboro, TN · Tennessee

Summary

Dr. Cheryl Fassler, MD is an endocrinologist at 2010 Church St, Suite 201, Nashville, TN 37203. Phone: (615) 284-7060. Accepts Medicare assignment. In 2024, Cheryl Fassler had 281 Original Medicare patients and 8,140 services. NPI 1508862939. 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 Cheryl Fassler, 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 Cheryl Fassler accept Medicare assignment?
Yes. Medicare's clinician data says Cheryl Fassler 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 Cheryl Fassler see?
In 2024, CMS data shows 281 Original Medicare patients and 8,140 services for Cheryl Fassler. This counts Original Medicare only and measures volume, not quality.
What is Cheryl Fassler's NPI number?
1508862939. 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 Cheryl Fassler, 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 patients281
Services billed to Medicare8,140
Different services or procedures44
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Injection, denosumab, 1 mg (J0897)4,980 services
  2. Insertion of needle into vein for collection of blood sample (36415)313 services
  3. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)267 services
  4. Blood test, thyroid stimulating hormone (tsh) (84443)229 services
  5. Thyroxine (thyroid chemical), free (84439)227 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 pressure74%
  • High cholesterol74%
  • Arthritis44%
  • Osteoporosis37%
  • Chronic kidney disease25%
  • Diabetes23%

Hospitals where Cheryl Fassler works

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

Group practices

Medicare enrollment lists Cheryl Fassler as a member of this group (CMS data updated October 2, 2026).

  • Saint Thomas Medical Partners590 clinicians in the group

Specialties

Find other Endocrinology doctors in Tennessee →

Other endocrinologists in Nashville

Clinicians with the same Medicare primary specialty in Nashville, TN — not a recommendation.

All endocrinologists in Nashville →

Other clinicians in Saint Thomas Medical Partners

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

Clinician information

CredentialMD
Medical schoolOhio State University College Of Medicine
Graduation year1982 (44 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1508862939
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