Dr. Michael Ryan Buckley, MD

  • Knoxville, TN
  • Vascular surgeon
NPI1801038716PAC ID7214220433
Medicare services, 2024
1,540
Medicare patients, 2024
934
Part D claims, 2024
37
MIPS score, 2024
96
Hospital affiliations
4
Practice address
1924 Alcoa Highway, Knoxville, TN 37920
Practice phone
Call (865) 305-9000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

The University of Tennessee Medical Center

Hospital · Knoxville, Tennessee

See all 6 affiliations

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Dr. Michael Ryan Buckley is a vascular surgeon in Knoxville, Tennessee

Dr. Buckley practices at The University of Tennessee Medical Center in Knoxville, Tennessee, part of Ut Medical.

Dr. Buckley's NPI, 1801038716, was assigned on March 24, 2009. Dr. Buckley holds Tennessee license 51476.

NPI and contact details
Medicare PAC ID
7214220433
NPI enumeration date
March 24, 2009
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(865) 305-9000
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
43
Medical school graduation
2009

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

Dr. Michael Ryan Buckley practices at The University of Tennessee Medical Center in Knoxville, Tennessee

Dr. Buckley's primary practice is The University of Tennessee Medical Center, at 1924 Alcoa Highway, Knoxville, TN 37920 in Knox County. The practice phone is (865) 305-9000.

Source: Dmand AI Affiliation Data

Dr. Michael Ryan Buckley is affiliated with 5 sites of care and 1 medical group

Dr. Buckley's primary practice is The University of Tennessee Medical Center in Knoxville, Tennessee, part of Ut Medical. Dr. Buckley is also affiliated with Covenant Health Parkwest. The medical group on file is UT Internal Medicine - Pellissippi. Dmand AI also links Dr. Buckley to 2 more hospitals and 1 group practice or clinic, each named with a free account.

See all 6 affiliations for Dr. Buckley

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

Dmand AI tracks the EHR system at Dr. Michael Ryan Buckley's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Buckley practices, 5 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
The University of Tennessee Medical CenterAvailable with a free account
+4 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Michael Ryan Buckley is one of 118 vascular surgeons in Tennessee

Vascular surgery is Dr. Buckley's primary specialty in the NPI Registry, under taxonomy code 2086S0129X. Dr. Buckley is licensed in Tennessee.

Specialties and state licenses

  • Vascular surgery, TennesseePrimaryLicense 51476 · taxonomy 2086S0129X

Vascular surgeons near Dr. Buckley

Counts of vascular surgeons 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

Dr. Michael Ryan Buckley billed Medicare for 1,540 services in 2024

CMS data shows 1,540 Medicare services from Dr. Buckley across 25 procedure codes in 2024, for 934 Medicare patients. Medicare paid $65,564 for them.

Medicare services, 20241,540
Medicare patients934
Paid by Medicare$65,564
Procedure codes25

Dr. Buckley's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Tests and treatments
2023: 1,0092024: 83517%
Office and hospital visits
2023: 4352024: 51218%
Surgery
2023: 1282024: 10915%
Imaging
2023: 1162024: 8428%

Where Dr. Buckley's Medicare services took place, 2024

  • In an office45830%
  • In a facility1,08270%

Dr. Buckley compared with the Tennessee median for vascular surgeons, 2024

  • Dr. Buckley
  • Tennessee median
Medicare services
1,540vs 6642.3 times
Medicare patients
934vs 3542.6 times
Part D claims
23vs 11881% below

Medians across 116 vascular surgeons in Tennessee with Dmand AI profiles that report each measure.

Dr. Buckley'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.

See all procedures by Dr. Buckley

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

Dr. Michael Ryan Buckley treated 934 Medicare patients in 2024, average age 73

CMS counts 934 Medicare patients who saw Dr. Buckley in 2024. The largest group is 75 to 84, with 365 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 12% are also on Medicaid. Their average risk score is 2.39, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Buckley's median patient age at 72, with 49% women.

Medicare patients, 2024934
Average age73
Average risk score2.39
Also on Medicaid12%

Dr. Buckley's Medicare patients by age, 2024

Dr. Buckley's Medicare patients by sex, 2024

  • Women47551%
  • Men45949%

Chronic conditions among Dr. Buckley's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis54%
  4. Ischemic heart disease51%
  5. Chronic kidney disease45%
  6. Diabetes43%
  7. Anxiety34%
  8. Mood disorders33%

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

Dr. Buckley's patients across all payers

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

Patient panel by age, all payers

Median age 72

Patient panel by sex, all payers

  • Women49%
  • Men51%

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

Dr. Michael Ryan Buckley wrote 37 Medicare Part D claims in 2024

In 2024, Dr. Buckley wrote 37 Medicare Part D claims for 27 patients. 95% of them were for generic drugs. CMS names the drug for 23 of them, across 1 drug with 11 or more claims each, at $191 in total drug cost. In 2022, CMS named 120 claims across 4 drugs.

Part D claims, 202437
Drugs named by CMS1
Total drug cost$191
Part D patients27

Dr. Buckley's Part D claims by kind of drug, 2024

  • Generic35 claims95%
  • Brand-name and other2 claims5%

Dr. Buckley's most prescribed drugs by claims, 2023

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 Dr. Buckley's Part D claims, 2024

  • Antibiotics35%13 of 37 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, 2022 to 2023

  • 2022
  • 2023
Claims for drugs CMS names
2022: 1202023: 2381%

Drugs named by CMS: 1 in 2023, 4 in 2022.

See all prescribing by Dr. Buckley

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

Dr. Michael Ryan Buckley scored 96 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 96 out of 100 for Dr. Buckley for performance year 2024, reported through an alternative payment model (APM). Dr. Buckley accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 63 procedures of removal of tissue by Dr. Buckley, more than 81% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes

Dr. Buckley's MIPS scores, performance year 2024

  • 96of 100Final score
  • 86.2of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Where Dr. Buckley ranks in Medicare procedure volume

Removal of tissue
81st percentile63 procedures
Leg revascularization (restoring blood flow)
64th percentile11 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

Varicose vein removal: 1 to 10 procedures (CMS shows small counts as a range)

Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)

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Dr. Michael Ryan Buckley received $6,928 in industry payments from 2016 to 2025

CMS Open Payments shows 116 general payments to Dr. Buckley from 21 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 72% of the total. W. L. Gore & Associates, Inc. paid the most, $3,030.

General payments to Dr. Buckley by program year, 2016 to 2025

General payments to Dr. Buckley by kind, 2016 to 2025

$6.9Kin total
  • Food and beverage$4,96372%
  • Travel and lodging$1,92028%
  • Education$461%

Companies that paid Dr. Buckley the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Buckley

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Sources for Dr. Michael Ryan Buckley'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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
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 Dr. Michael Ryan Buckley

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

What is Dr. Michael Ryan Buckley's NPI number?

Dr. Michael Ryan Buckley's NPI number is 1801038716. It was assigned on March 24, 2009, and it is active in the NPI Registry.

What kind of doctor is Dr. Michael Ryan Buckley?

Dr. Michael Ryan Buckley is a vascular surgeon in Knoxville, Tennessee. The primary specialty in the NPI Registry is Vascular Surgery Physician (taxonomy code 2086S0129X).

Where does Dr. Michael Ryan Buckley practice?

Dr. Buckley practices at 1924 Alcoa Highway, Knoxville, TN 37920. Dr. Buckley's primary practice is The University of Tennessee Medical Center in Knoxville, Tennessee, part of Ut Medical. Dmand AI also links Dr. Buckley to 2 hospitals and 1 group practice or clinic.

What is Dr. Michael Ryan Buckley's office phone number?

The practice phone on file for Dr. Buckley is (865) 305-9000.

What is Dr. Michael Ryan Buckley's medical license number?

Dr. Buckley holds Tennessee license 51476.

Which hospitals is Dr. Michael Ryan Buckley affiliated with?

Dr. Buckley practices at The University of Tennessee Medical Center in Knoxville, Tennessee. Dr. Buckley is also affiliated with Covenant Health Parkwest. Dmand AI links Dr. Buckley to 2 more hospitals.

What medical group is Dr. Michael Ryan Buckley part of?

Dr. Buckley is linked to UT Internal Medicine - Pellissippi.

Does Dr. Michael Ryan Buckley accept Medicare?

Yes. CMS data shows Dr. Buckley billed Medicare for 1,540 services in 2024, and Dr. Buckley accepts Medicare assignment.

What is Dr. Michael Ryan Buckley's MIPS score?

Dr. Buckley's MIPS final score for performance year 2024 is 96 out of 100, reported through an alternative payment model (APM).

How many Medicare patients does Dr. Michael Ryan Buckley see?

CMS counts 934 Medicare patients who saw Dr. Buckley in 2024, with an average age of 73.

Show 4 more questionsShow fewer questions

What services does Dr. Michael Ryan Buckley bill to Medicare?

In 2024, Dr. Buckley's most billed Medicare services were blood vessel study (93880), office visit, established patient (99213) and blood vessel study (93925).

What drugs does Dr. Michael Ryan Buckley prescribe most?

In 2023 Medicare Part D data, Dr. Buckley's most prescribed drugs by claims were Clopidogrel.

Has Dr. Michael Ryan Buckley received payments from drug or device companies?

CMS Open Payments shows $6,928 in general payments to Dr. Buckley from 21 companies from 2016 to 2025. The largest total came from W. L. Gore & Associates, Inc.

How long has Dr. Michael Ryan Buckley been practicing?

Dr. Buckley graduated from medical school in 2009, 17 years ago.

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