Michael Fister

  • Nashville, TN
  • Internist
NPI1811550411PAC ID8325424161
Medicare services, 2024
699
Medicare patients, 2024
232
Part D claims, 2024
464
Hospital affiliations
3
Medical groups
3
Practice address
4220 Harding Rd, PO Box 380, Nashville, TN 37205
Practice phone
Call (615) 222-2111
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Ascension Saint Thomas Hospital West

Hospital · Nashville, Tennessee

See all 6 affiliations

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Michael Fister is an internist in Nashville, Tennessee

Michael Fister practices at Ascension Saint Thomas Hospital West in Nashville, Tennessee, part of Ascension Health Alliance.

Michael Fister's NPI, 1811550411, was assigned on April 18, 2019. Michael Fister graduated from University of Tennessee, Hsc, College of Medicine in 2019. Michael Fister holds Tennessee license 65337.

NPI and contact details
Medicare PAC ID
8325424161
NPI enumeration date
April 18, 2019
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(615) 222-2111
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
33
Medical school graduation
2019

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Michael Fister practices at Ascension Saint Thomas Hospital West in Nashville, Tennessee

Michael Fister's primary practice is Ascension Saint Thomas Hospital West, at 4220 Harding Rd, PO Box 380, Nashville, TN 37205 in Davidson County. The practice phone is (615) 222-2111.

Source: Dmand AI Affiliation Data

Michael Fister is affiliated with 3 sites of care and 3 medical groups

Michael Fister's primary practice is Ascension Saint Thomas Hospital West in Nashville, Tennessee, part of Ascension Health Alliance. Michael Fister is also affiliated with Williamson Medical Center. The medical group on file is Ascension Saint Thomas Medical Partners. Dmand AI also links Michael Fister to 1 more hospital and 2 medical groups, each named with a free account.

See all 6 affiliations for Michael Fister

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Michael Fister's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Michael Fister practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Ascension Saint Thomas Hospital WestAvailable with a free account
+2 more sites and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Michael Fister is one of 2,427 internists in Tennessee

Internal medicine is Michael Fister's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Michael Fister is licensed in Tennessee.

Specialties and state licenses

  • Internal medicine, TennesseePrimaryLicense 65337 · taxonomy 207R00000X

Internists near Michael Fister

Counts of internists with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Michael Fister billed Medicare for 699 services in 2024

CMS data shows 699 Medicare services from Michael Fister across 5 procedure codes in 2024, for 232 Medicare patients. Medicare paid $58,978 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024699
Medicare patients232
Paid by Medicare$58,978
Procedure codes5

Michael Fister's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 1,0312024: 69932%

Michael Fister compared with the Tennessee median for internists, 2024

  • Michael Fister
  • Tennessee median
Medicare services
699vs 671Close to median
Medicare patients
232vs 222Close to median
Part D claims
145vs 33457% below

Medians across 2,462 internists in Tennessee with Dmand AI profiles that report each measure.

Michael Fister's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Michael Fister treated 232 Medicare patients in 2024, average age 78

CMS counts 232 Medicare patients who saw Michael Fister in 2024. The largest group is 75 to 84, with 84 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 13% are also on Medicaid. Their average risk score is 2.43, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Michael Fister's median patient age at 74, with 50% women.

Medicare patients, 2024232
Average age78
Average risk score2.43
Also on Medicaid13%

Michael Fister's Medicare patients by age, 2024

Michael Fister's Medicare patients by sex, 2024

  • Women11449%
  • Men11851%

Chronic conditions among Michael Fister's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis64%
  4. Ischemic heart disease59%
  5. Chronic kidney disease56%
  6. Heart failure53%
  7. Diabetes50%
  8. Mood disorders47%

Share of Medicare patients with each condition. A patient can have several.

Michael Fister's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 74

Patient panel by sex, all payers

  • Women50%
  • Men50%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Michael Fister wrote 464 Medicare Part D claims in 2024

In 2024, Michael Fister wrote 464 Medicare Part D claims for 190 patients. 87% of them were for generic drugs. CMS names the drug for 145 of them, across 9 drugs with 11 or more claims each, at $16,682 in total drug cost. In 2023, CMS named 92 claims across 6 drugs.

Part D claims, 2024464
Drugs named by CMS9
Total drug cost$16,682
Part D patients190

Michael Fister's Part D claims by kind of drug, 2024

  • Generic405 claims87%
  • Brand-name59 claims13%

Michael Fister's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Drug classes CMS tracks in Michael Fister's Part D claims, 2024

  • Opioids4%18 of 464 claims
  • Antibiotics22%101 of 464 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 922024: 14558%

Drugs named by CMS: 9 in 2024, 6 in 2023.

See all prescribing by Michael Fister

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

How Michael Fister takes part in Medicare

Michael Fister accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Michael Fister graduated from University of Tennessee, Hsc, College of Medicine

Michael Fister graduated from University of Tennessee, Hsc, College of Medicine in 2019.

  1. Medical schoolUniversity of Tennessee, Hsc, College of Medicine

Source: Dmand AI Professional Profile Data

Sources for Michael Fister's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Michael Fister

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Michael Fister's NPI number?

Michael Fister's NPI number is 1811550411. It was assigned on April 18, 2019, and it is active in the NPI Registry.

What does Michael Fister specialize in?

Michael Fister is an internist in Nashville, Tennessee. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Michael Fister practice?

Michael Fister practices at 4220 Harding Rd, PO Box 380, Nashville, TN 37205. Michael Fister's primary practice is Ascension Saint Thomas Hospital West in Nashville, Tennessee, part of Ascension Health Alliance. Dmand AI also links Michael Fister to 1 hospital and 2 medical groups.

What is Michael Fister's office phone number?

The practice phone on file for Michael Fister is (615) 222-2111.

What is Michael Fister's medical license number?

Michael Fister holds Tennessee license 65337.

Which hospitals is Michael Fister affiliated with?

Michael Fister practices at Ascension Saint Thomas Hospital West in Nashville, Tennessee. Michael Fister is also affiliated with Williamson Medical Center. Dmand AI links Michael Fister to 1 more hospital.

What medical group is Michael Fister part of?

Michael Fister is linked to Ascension Saint Thomas Medical Partners. Dmand AI links Michael Fister to 2 more medical groups.

Does Michael Fister accept Medicare?

Yes. CMS data shows Michael Fister billed Medicare for 699 services in 2024, and Michael Fister accepts Medicare assignment.

How many Medicare patients does Michael Fister see?

CMS counts 232 Medicare patients who saw Michael Fister in 2024, with an average age of 78.

What services does Michael Fister bill to Medicare?

In 2024, Michael Fister's most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99232) and hospital inpatient care (99239).

Show 3 more questionsShow fewer questions

Where did Michael Fister go to medical school?

Michael Fister graduated from University of Tennessee, Hsc, College of Medicine in 2019.

What drugs does Michael Fister prescribe most?

In 2024 Medicare Part D data, Michael Fister's most prescribed drugs by claims were Amoxicillin-Clavulanate Potass, Eliquis and Prednisone.

How long has Michael Fister been practicing?

Michael Fister graduated from medical school in 2019, 7 years ago.

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