Dr. Gary Miller, MD

  • Bristol, CT
  • Internist
NPI1528027430PAC ID7911951116
Medicare services, 2024
916
Medicare patients, 2024
518
Part D claims, 2024
49,669
MIPS score, 2024
47
Hospital affiliations
2
Practice address
1660 Stafford Ave, Bristol, CT 06010
Practice phone
Call (860) 583-8483
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Athena Health Care Systems

Bristol, Connecticut

See all 17 affiliations

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Dr. Gary Miller is an internist in Bristol, Connecticut

Dr. Miller practices at Athena Health Care Systems in Bristol, Connecticut.

Dr. Miller's NPI, 1528027430, was assigned on March 20, 2006. Dr. Miller holds Connecticut license 025717.

NPI and contact details
Medicare PAC ID
7911951116
NPI enumeration date
March 20, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(860) 583-8483
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
70
Medical school graduation
1982

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

Dr. Gary Miller practices at Athena Health Care Systems in Bristol, Connecticut

Dr. Miller's primary practice is Athena Health Care Systems, at 1660 Stafford Ave, Bristol, CT 06010 in Naugatuck Vly County. The practice phone is (860) 583-8483.

  • Athena Health Care Systems
    1660 Stafford Ave, Bristol, CT 06010 · Naugatuck Vly CountyPhone(860) 583-8483

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

Dr. Gary Miller is affiliated with 17 sites of care

Dr. Miller's primary practice is Athena Health Care Systems in Bristol, Connecticut. Dr. Miller is also affiliated with Bristol Hospital. Dmand AI also links Dr. Miller to 1 more hospital, 5 hospices, 5 skilled nursing facilities, 2 physician offices and 2 home health agencies, each named with a free account.

See all 17 affiliations for Dr. Miller

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

Dmand AI tracks the EHR system at Dr. Gary Miller's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Miller practices, 16 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Athena Health Care SystemsAvailable with a free account
+16 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Gary Miller is one of 2,189 internists in Connecticut

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

Specialties and state licenses

  • Internal medicine, ConnecticutPrimaryLicense 025717 · taxonomy 207R00000X

Internists near Dr. Miller

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. Gary Miller billed Medicare for 916 services in 2024

CMS data shows 916 Medicare services from Dr. Miller across 5 procedure codes in 2024, for 518 Medicare patients. Medicare paid $89,736 for them.

Medicare services, 2024916
Medicare patients518
Paid by Medicare$89,736
Procedure codes5

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

  • 2023
  • 2024
Office and hospital visits
2023: 1,1552024: 91621%
Tests and treatments
2023: 472024: 0100%

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

  • In an office627%
  • In a facility85493%

Dr. Miller compared with the Connecticut median for internists, 2024

  • Dr. Miller
  • Connecticut median
Medicare services
916vs 3902.3 times
Medicare patients
518vs 1723.0 times
Part D claims
48,782vs 343142.2 times

Medians across 2,185 internists in Connecticut with Dmand AI profiles that report each measure.

Dr. Miller'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. Miller

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

Dr. Gary Miller treated 518 Medicare patients in 2024, average age 81

CMS counts 518 Medicare patients who saw Dr. Miller in 2024. The largest group is 85 and over, with 232 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 54% 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. Miller's median patient age at 79, with 56% women.

Medicare patients, 2024518
Average age81
Average risk score2.39
Also on Medicaid54%

Dr. Miller's Medicare patients by age, 2024

Dr. Miller's Medicare patients by sex, 2024

  • Women29156%
  • Men22744%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Mood disorders65%
  4. Anxiety62%
  5. Depression58%
  6. Arthritis53%
  7. Alzheimer's and dementia52%
  8. Chronic kidney disease44%

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

Dr. Miller's patients across all payers

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

Patient panel by age, all payers

Median age 79

Patient panel by sex, all payers

  • Women56%
  • Men42%

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

Dr. Gary Miller wrote 49,669 Medicare Part D claims in 2024

In 2024, Dr. Miller wrote 49,669 Medicare Part D claims for 1,025 patients. 82% of them were for generic drugs. CMS names the drug for 48,782 of them, across 320 drugs with 11 or more claims each, at $3,325,236 in total drug cost. In 2023, CMS named 38,894 claims across 313 drugs.

Part D claims, 202449,669
Drugs named by CMS320
Total drug cost$3.3M
Part D patients1,025

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

  • Generic40,835 claims82%
  • Brand-name8,662 claims17%
  • Other172 claims0%

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

  • Opioids0%46 of 49,669 claims
  • Antibiotics2%872 of 49,669 claims
  • Antipsychotics, patients 65 and over3%1,486 of 49,669 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: 38,8942024: 48,78225%

Drugs named by CMS: 320 in 2024, 313 in 2023.

See all prescribing by Dr. Miller

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. Gary Miller scored 47 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 47 out of 100 for Dr. Miller for performance year 2024, reported through an alternative payment model (APM). Dr. Miller accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 46 procedures of removal of tissue by Dr. Miller, more than 77% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes

Dr. Miller's MIPS scores, performance year 2024

  • 47of 100Final score
  • 33.6of 100Quality
  • 0of 100Promoting Interoperability
  • 40of 100Improvement Activities

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

Where Dr. Miller ranks in Medicare procedure volume

Removal of tissue
77th percentile46 procedures

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

Removal of skin lesions: 1 to 10 procedures (CMS shows small counts as a range)

Skin biopsy: 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. Gary Miller received $3,104 in industry payments from 2016 to 2025

CMS Open Payments shows 241 general payments to Dr. Miller from 35 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 96% of the total. Sanofi and Genzyme US Companies paid the most, $450.

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

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

$3.1Kin total
  • Food and beverage$2,98896%
  • Education$1023%
  • Entertainment$140%

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

Share is of all general payments to this clinician.

See all payments to Dr. Miller

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

Sources for Dr. Gary Miller'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 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. Gary Miller

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. Gary Miller's NPI number?

Dr. Gary Miller's NPI number is 1528027430. It was assigned on March 20, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Gary Miller?

Dr. Gary Miller is an internist in Bristol, Connecticut. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Dr. Gary Miller practice?

Dr. Miller practices at 1660 Stafford Ave, Bristol, CT 06010. Dr. Miller's primary practice is Athena Health Care Systems in Bristol, Connecticut. Dmand AI also links Dr. Miller to 1 hospital, 5 hospices, 5 skilled nursing facilities, 2 physician offices and 2 home health agencies.

What is Dr. Gary Miller's office phone number?

The practice phone on file for Dr. Miller is (860) 583-8483.

What is Dr. Gary Miller's medical license number?

Dr. Miller holds Connecticut license 025717.

Which hospitals is Dr. Gary Miller affiliated with?

Dr. Miller is affiliated with Bristol Hospital. Dmand AI links Dr. Miller to 1 more hospital.

Does Dr. Gary Miller accept Medicare?

Yes. CMS data shows Dr. Miller billed Medicare for 916 services in 2024, and Dr. Miller accepts Medicare assignment.

What is Dr. Gary Miller's MIPS score?

Dr. Miller's MIPS final score for performance year 2024 is 47 out of 100, reported through an alternative payment model (APM).

How many Medicare patients does Dr. Gary Miller see?

CMS counts 518 Medicare patients who saw Dr. Miller in 2024, with an average age of 81.

What services does Dr. Gary Miller bill to Medicare?

In 2024, Dr. Miller's most billed Medicare services were nursing facility care (99306), nursing facility care (99308) and office visit, established patient (99213).

Show 3 more questionsShow fewer questions

What drugs does Dr. Gary Miller prescribe most?

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

Has Dr. Gary Miller received payments from drug or device companies?

CMS Open Payments shows $3,104 in general payments to Dr. Miller from 35 companies from 2016 to 2025. The largest total came from Sanofi and Genzyme US Companies.

How long has Dr. Gary Miller been practicing?

Dr. Miller graduated from medical school in 1982, 44 years ago.

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