Gregory C. Gardner

  • Seattle, WA
  • Rheumatologist
NPI1376628107PAC ID3173668027
Medicare services, 2024
78
Medicare patients, 2024
73
Part D claims, 2024
396
MIPS score, 2024
94
Hospital affiliations
2
Practice address
1959 NE Pacific St Box 356151, Seattle, WA 98195
Practice phone
Call (206) 598-3300
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

UW Medical Center - Montlake

Hospital · Seattle, Washington

See all 8 affiliations

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Gregory C. Gardner is a rheumatologist in Seattle, Washington

Gregory Gardner practices at UW Medical Center - Montlake in Seattle, Washington, part of University of Washington.

Gregory Gardner's NPI, 1376628107, was assigned on October 27, 2006. Gregory Gardner graduated from Baylor College of Medicine in 1984. Gregory Gardner holds Washington license MD00026866.

NPI and contact details
Medicare PAC ID
3173668027
NPI enumeration date
October 27, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(206) 598-3300
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
68
Medical school graduation
1984

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

Gregory C. Gardner practices at UW Medical Center - Montlake in Seattle, Washington

Gregory Gardner's primary practice is UW Medical Center - Montlake, at 1959 NE Pacific St Box 356151, Seattle, WA 98195 in King County. The practice phone is (206) 598-3300.

Source: Dmand AI Affiliation Data

Gregory C. Gardner is affiliated with 4 sites of care and 4 medical groups

Gregory Gardner's primary practice is UW Medical Center - Montlake in Seattle, Washington, part of University of Washington. The medical group on file is UW Physicians. Dmand AI also links Gregory Gardner to 1 more hospital, 3 medical groups, 1 group practice or clinic and 1 hospital outpatient department, each named with a free account.

See all 8 affiliations for Gregory Gardner

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

Dmand AI tracks the EHR system at Gregory C. Gardner's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Gregory Gardner practices, 4 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
UW Medical Center - MontlakeAvailable with a free account
+3 more sites and 3 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Gregory C. Gardner is one of 156 rheumatologists in Washington

Rheumatology is Gregory Gardner's primary specialty in the NPI Registry, under taxonomy code 207RR0500X. Gregory Gardner is licensed in Washington.

Specialties and state licenses

  • Rheumatology, WashingtonPrimaryLicense MD00026866 · taxonomy 207RR0500X

Rheumatologists near Gregory Gardner

Counts of rheumatologists 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

Gregory C. Gardner billed Medicare for 78 services in 2024

CMS data shows 78 Medicare services from Gregory Gardner across 1 procedure code in 2024, all of them office visits, for 73 Medicare patients. Medicare paid $6,089 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 202478
Medicare patients73
Paid by Medicare$6,089
Procedure codes1

Gregory Gardner's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 922024: 7815%

Gregory Gardner compared with the Washington median for rheumatologists, 2024

  • Gregory Gardner
  • Washington median
Medicare services
78vs 76390% below
Medicare patients
73vs 20464% below
Part D claims
282vs 92870% below

Medians across 159 rheumatologists in Washington with Dmand AI profiles that report each measure.

Gregory Gardner'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 Gregory Gardner

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

Gregory C. Gardner treated 73 Medicare patients in 2024, average age 67

CMS counts 73 Medicare patients who saw Gregory Gardner in 2024. The largest group is 65 to 74, with 35 patients. 62% of them have arthritis, and 59% have high cholesterol. 15% are also on Medicaid. Their average risk score is 2.41, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Gregory Gardner's median patient age at 58, with 67% women.

Medicare patients, 202473
Average age67
Average risk score2.41
Also on Medicaid15%

Gregory Gardner's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Gregory Gardner's Medicare patients by sex, 2024

  • Women5373%
  • Men2027%

Chronic conditions among Gregory Gardner's Medicare patients, 2024

  1. Arthritis62%
  2. High cholesterol59%
  3. High blood pressure49%
  4. Mood disorders25%
  5. Anxiety23%
  6. Osteoporosis23%
  7. COPD22%
  8. Depression22%

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

Gregory Gardner's patients across all payers

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

Patient panel by age, all payers

Median age 58

Patient panel by sex, all payers

  • Women67%
  • Men32%

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

Gregory C. Gardner wrote 396 Medicare Part D claims in 2024

In 2024, Gregory Gardner wrote 396 Medicare Part D claims for 67 patients. 89% of them were for generic drugs. CMS names the drug for 282 of them, across 9 drugs with 11 or more claims each, at $116,538 in total drug cost. In 2023, CMS named 285 claims across 11 drugs.

Part D claims, 2024396
Drugs named by CMS9
Total drug cost$116,538
Part D patients67

Gregory Gardner's Part D claims by kind of drug, 2024

  • Generic352 claims89%
  • Brand-name44 claims11%

Gregory Gardner'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 Gregory Gardner's Part D claims, 2024

  • Opioids4%15 of 396 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: 2852024: 2821%

Drugs named by CMS: 9 in 2024, 11 in 2023.

See all prescribing by Gregory Gardner

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

Gregory C. Gardner scored 94 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 94 out of 100 for Gregory Gardner for performance year 2024, reported through an alternative payment model (APM). Gregory Gardner accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Gregory Gardner as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Gregory Gardner's MIPS scores, performance year 2024

  • 94of 100Final score
  • 74.6of 100Quality
  • 100of 100Promoting Interoperability
  • 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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Gregory C. Gardner received $625 in industry payments from 2016 to 2023

CMS Open Payments shows 6 general payments to Gregory Gardner from 4 drug and device companies from 2016 to 2023. Travel and lodging make up the largest share, 80% of the total. Masimo Corporation paid the most, $500.

General payments to Gregory Gardner by program year, 2016 to 2023

General payments to Gregory Gardner by kind, 2016 to 2023

$625in total
  • Travel and lodging$50080%
  • Food and beverage$7011%
  • Education$549%

Companies that paid Gregory Gardner the most, 2016 to 2023

Share is of all general payments to this clinician.

See all payments to Gregory Gardner

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

Gregory C. Gardner graduated from Baylor College of Medicine

Gregory Gardner graduated from Baylor College of Medicine in 1984.

  1. Medical schoolBaylor College of Medicine

Source: Dmand AI Professional Profile Data

Sources for Gregory C. Gardner'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)
Industry paymentsOpen Payments (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 Gregory C. Gardner

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

What is Gregory C. Gardner's NPI number?

Gregory C. Gardner's NPI number is 1376628107. It was assigned on October 27, 2006, and it is active in the NPI Registry.

What does Gregory C. Gardner specialize in?

Gregory C. Gardner is a rheumatologist in Seattle, Washington. The primary specialty in the NPI Registry is Rheumatology Physician (taxonomy code 207RR0500X).

Where does Gregory C. Gardner practice?

Gregory Gardner practices at 1959 NE Pacific St Box 356151, Seattle, WA 98195. Gregory Gardner's primary practice is UW Medical Center - Montlake in Seattle, Washington, part of University of Washington. Dmand AI also links Gregory Gardner to 1 hospital, 3 medical groups, 1 group practice or clinic and 1 hospital outpatient department.

What is Gregory C. Gardner's office phone number?

The practice phone on file for Gregory Gardner is (206) 598-3300.

What is Gregory C. Gardner's medical license number?

Gregory Gardner holds Washington license MD00026866.

Which hospitals is Gregory C. Gardner affiliated with?

Gregory Gardner practices at UW Medical Center - Montlake in Seattle, Washington. Dmand AI links Gregory Gardner to 1 more hospital.

What medical group is Gregory C. Gardner part of?

Gregory Gardner is linked to UW Physicians. Dmand AI links Gregory Gardner to 3 more medical groups.

Does Gregory C. Gardner accept Medicare?

Yes. CMS data shows Gregory Gardner billed Medicare for 78 services in 2024, and Gregory Gardner accepts Medicare assignment.

Does Gregory C. Gardner offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Gregory Gardner as offering telehealth services.

What is Gregory C. Gardner's MIPS score?

Gregory Gardner's MIPS final score for performance year 2024 is 94 out of 100, reported through an alternative payment model (APM).

Show 6 more questionsShow fewer questions

How many Medicare patients does Gregory C. Gardner see?

CMS counts 73 Medicare patients who saw Gregory Gardner in 2024, with an average age of 67.

What services does Gregory C. Gardner bill to Medicare?

In 2024, Gregory Gardner's most billed Medicare services were office visit, established patient (99214).

Where did Gregory C. Gardner go to medical school?

Gregory Gardner graduated from Baylor College of Medicine in 1984.

What drugs does Gregory C. Gardner prescribe most?

In 2024 Medicare Part D data, Gregory Gardner's most prescribed drugs by claims were Prednisone, Hydroxychloroquine Sulfate and Methotrexate.

Has Gregory C. Gardner received payments from drug or device companies?

CMS Open Payments shows $625 in general payments to Gregory Gardner from 4 companies from 2016 to 2023. The largest total came from Masimo Corporation.

How long has Gregory C. Gardner been practicing?

Gregory Gardner graduated from medical school in 1984, 42 years ago.

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