Dr. Gregory John Patton, MD

  • Knoxville, TN
  • Internist
NPI1699778043PAC ID7012188097
Medicare services, 2024
1,519
Medicare patients, 2024
261
Part D claims, 2024
7,947
MIPS score, 2024
90
Hospital affiliations
1
Practice address
265 Brookview Centre Way, Knoxville, TN 37919
Practice phone
Call (972) 249-0200
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Ipc Pac Healthcare Services of Texas

Knoxville, Tennessee

See all 17 affiliations

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Dr. Gregory John Patton is an internist in Knoxville, Tennessee

Dr. Patton practices at Ipc Pac Healthcare Services of Texas in Knoxville, Tennessee.

Dr. Patton's NPI, 1699778043, was assigned on May 31, 2005. Dr. Patton graduated from Universidad Autonoma de Guadalajara in 1979. Dr. Patton holds Texas license G7142.

NPI and contact details
Medicare PAC ID
7012188097
NPI enumeration date
May 31, 2005
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(972) 249-0200
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
73
Medical school graduation
1979

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

Dr. Gregory John Patton practices at Ipc Pac Healthcare Services of Texas in Knoxville, Tennessee

Dr. Patton's primary practice is Ipc Pac Healthcare Services of Texas, at 265 Brookview Centre Way, Knoxville, TN 37919 in Knox County. The practice phone is (972) 249-0200.

  • Ipc Pac Healthcare Services of Texas
    265 Brookview Centre Way, Knoxville, TN 37919 · Knox CountyPhone(972) 249-0200

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Gregory John Patton is affiliated with 12 sites of care and 5 medical groups

Dr. Patton's primary practice is Ipc Pac Healthcare Services of Texas in Knoxville, Tennessee. Dr. Patton is also affiliated with Baylor Scott & White Medical Center - Plano. The medical group on file is TeamHealth. Dmand AI also links Dr. Patton to 4 more group practices and clinics, 4 medical groups, 2 home health agencies, 2 skilled nursing facilities, 1 physician office and 1 hospice, each named with a free account.

See all 17 affiliations for Dr. Patton

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Gregory John Patton's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Patton practices, 11 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Ipc Pac Healthcare Services of TexasAvailable with a free account
+11 more sites and 4 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Gregory John Patton is one of 2,427 internists in Tennessee

Internal medicine is Dr. Patton's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Patton is licensed in Texas.

Specialties and state licenses

  • Internal medicine, TexasPrimaryLicense G7142 · 1984 to 2026 · taxonomy 207R00000X

Clinical focus

Dmand AI lists acid reflux, alzheimer's disease, aneurysm, anxiety, arthritis, asthma, atrial fibrillation and flutter and cardiomyopathy among the conditions Dr. Patton treats.

Internists near Dr. Patton

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

Dr. Gregory John Patton billed Medicare for 1,519 services in 2024

CMS data shows 1,519 Medicare services from Dr. Patton across 8 procedure codes in 2024, for 261 Medicare patients. Medicare paid $124,440 for them.

Medicare services, 20241,519
Medicare patients261
Paid by Medicare$124,440
Procedure codes8

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

  • 2023
  • 2024
Office and hospital visits
2023: 1,4182024: 1,4986%
Other services
2023: 382024: 2145%

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

  • In an office42628%
  • In a facility1,09372%

Dr. Patton compared with the Tennessee median for internists, 2024

  • Dr. Patton
  • Tennessee median
Medicare services
1,519vs 6712.3 times
Medicare patients
261vs 22218% above
Part D claims
7,204vs 33421.6 times

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

Dr. Patton'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. Patton

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

Dr. Gregory John Patton treated 261 Medicare patients in 2024, average age 84

CMS counts 261 Medicare patients who saw Dr. Patton in 2024. The largest group is 85 and over, with 123 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 26% are also on Medicaid. Their average risk score is 2.47, 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. Patton's median patient age at 84, with 64% women.

Medicare patients, 2024261
Average age84
Average risk score2.47
Also on Medicaid26%

Dr. Patton's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Patton's Medicare patients by sex, 2024

  • Women17166%
  • Men9034%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Mood disorders75%
  4. Depression70%
  5. Alzheimer's and dementia66%
  6. Anxiety61%
  7. Arthritis54%
  8. Heart failure48%

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

Dr. Patton's patients across all payers

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

Patient panel by age, all payers

Median age 84

Patient panel by sex, all payers

  • Women64%
  • Men35%

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

Dr. Gregory John Patton wrote 7,947 Medicare Part D claims in 2024

In 2024, Dr. Patton wrote 7,947 Medicare Part D claims for 265 patients. 86% of them were for generic drugs. CMS names the drug for 7,204 of them, across 127 drugs with 11 or more claims each, at $372,660 in total drug cost. In 2023, CMS named 6,864 claims across 120 drugs.

Part D claims, 20247,947
Drugs named by CMS127
Total drug cost$372,660
Part D patients265

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

  • Generic6,831 claims86%
  • Brand-name1,091 claims14%
  • Other25 claims0%

Dr. Patton'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 Dr. Patton's Part D claims, 2024

  • Opioids1%108 of 7,947 claims
  • Antibiotics2%160 of 7,947 claims
  • Antipsychotics, patients 65 and over1%101 of 7,947 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: 6,8642024: 7,2045%

Drugs named by CMS: 127 in 2024, 120 in 2023.

See all prescribing by Dr. Patton

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. Gregory John Patton scored 90 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 90 out of 100 for Dr. Patton for performance year 2024, reported through an alternative payment model (APM). Dr. Patton accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Dr. Patton's MIPS scores, performance year 2024

  • 90of 100Final score
  • 73of 100Quality
  • 40of 100Improvement Activities

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

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

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Dr. Gregory John Patton received $716 in industry payments from 2016 to 2025

CMS Open Payments shows 14 general payments to Dr. Patton from 9 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Abbott Laboratories paid the most, $312.

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

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

Share is of all general payments to this clinician.

See all payments to Dr. Patton

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

Dr. Gregory John Patton graduated from Universidad Autonoma de Guadalajara

Dr. Patton graduated from Universidad Autonoma de Guadalajara in 1979.

  1. Medical schoolUniversidad Autonoma de Guadalajara

Source: Dmand AI Professional Profile Data

Dr. Gregory John Patton accepts plans from 16 insurance carriers

Dr. Patton is in network with 16 carriers, including United Healthcare, Aetna and Blue Cross Blue Shield of Michigan. HMO plans come from the most carriers, 10. Check the plan with the practice before a visit.

  • United Healthcare
  • Aetna
  • Blue Cross Blue Shield of Michigan
  • Elevance
  • Alliant Health Plans
  • Aspirus Health Plan
  • HCSC
  • Baylor Scott and White
  • +8 more carriersWith a free account

Plan types Dr. Patton accepts, by number of carriers

  1. HMO10
  2. PPO8
  3. EPO4
  4. POS4
  5. Medicare2
  6. Medicaid1

Source: Dmand AI Insurance Network Data

Sources for Dr. Gregory John Patton'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 phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network 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 Dr. Gregory John Patton

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. Gregory John Patton's NPI number?

Dr. Gregory John Patton's NPI number is 1699778043. It was assigned on May 31, 2005, and it is active in the NPI Registry.

What kind of doctor is Dr. Gregory John Patton?

Dr. Gregory John Patton is an internist in Knoxville, Tennessee. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Dr. Gregory John Patton practice?

Dr. Patton practices at 265 Brookview Centre Way, Knoxville, TN 37919. Dr. Patton's primary practice is Ipc Pac Healthcare Services of Texas in Knoxville, Tennessee. Dmand AI also links Dr. Patton to 4 group practices and clinics, 4 medical groups, 2 home health agencies, 2 skilled nursing facilities, 1 physician office and 1 hospice.

What is Dr. Gregory John Patton's office phone number?

The practice phone on file for Dr. Patton is (972) 249-0200.

What is Dr. Gregory John Patton's medical license number?

Dr. Patton holds Texas license G7142.

Which hospitals is Dr. Gregory John Patton affiliated with?

Dr. Patton is affiliated with Baylor Scott & White Medical Center - Plano.

What medical group is Dr. Gregory John Patton part of?

Dr. Patton is linked to TeamHealth. Dmand AI links Dr. Patton to 4 more medical groups.

Does Dr. Gregory John Patton accept Medicare?

Yes. CMS data shows Dr. Patton billed Medicare for 1,519 services in 2024, and Dr. Patton accepts Medicare assignment.

What is Dr. Gregory John Patton's MIPS score?

Dr. Patton's MIPS final score for performance year 2024 is 90 out of 100, reported through an alternative payment model (APM).

How many Medicare patients does Dr. Gregory John Patton see?

CMS counts 261 Medicare patients who saw Dr. Patton in 2024, with an average age of 84.

Show 6 more questionsShow fewer questions

What services does Dr. Gregory John Patton bill to Medicare?

In 2024, Dr. Patton's most billed Medicare services were nursing facility care (99309), nursing facility care (99308) and nursing facility care (99306).

Where did Dr. Gregory John Patton go to medical school?

Dr. Patton graduated from Universidad Autonoma de Guadalajara in 1979.

What drugs does Dr. Gregory John Patton prescribe most?

In 2024 Medicare Part D data, Dr. Patton's most prescribed drugs by claims were Atorvastatin Calcium, Eliquis and Levothyroxine Sodium.

Has Dr. Gregory John Patton received payments from drug or device companies?

CMS Open Payments shows $716 in general payments to Dr. Patton from 9 companies from 2016 to 2025. The largest total came from Abbott Laboratories.

How long has Dr. Gregory John Patton been practicing?

Dr. Patton graduated from medical school in 1979, 47 years ago.

What insurance does Dr. Gregory John Patton accept?

Dr. Patton is in network with 16 carriers, including United Healthcare, Aetna and Blue Cross Blue Shield of Michigan. HMO plans come from the most carriers, 10. Check the plan with the practice before a visit.

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