Dr. James R. Gardner, MD
- Medicare services, 2024
- 323
- Medicare patients, 2024
- 255
- Part D claims, 2024
- 108
- Hospital affiliations
- 2
- Industry payments
- $36
- Practice address
- 110 Irving Street NW, Washington, DC 20010
- Practice phone
- Call (202) 877-7000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Gardner's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. James R. Gardner is an emergency medicine physician in Washington, District of Columbia
Dr. Gardner practices at MedStar Washington Hospital Center in Washington, District of Columbia, part of MedStar Health.
Dr. Gardner's NPI, 1669634283, was assigned on June 25, 2008. Dr. Gardner graduated from University of Maryland School of Medicine in 2012. Dr. Gardner holds Pennsylvania license MD441269.
- NPI
- 1669634283NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7214191501
- NPI enumeration date
- June 25, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (202) 877-7000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 40
- Medical school graduation
- 2012
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. James R. Gardner practices at MedStar Washington Hospital Center in Washington, District of Columbia
Dr. Gardner's primary practice is MedStar Washington Hospital Center, at 110 Irving Street NW, Washington, DC 20010 in The District County. The practice phone is (202) 877-7000.
- MedStar Washington Hospital Center110 Irving Street NW, Washington, DC 20010 · The District CountyPhone(202) 877-7000
Source: Dmand AI Affiliation Data
Dr. James R. Gardner is affiliated with 2 sites of care and 3 medical groups
Dr. Gardner's primary practice is MedStar Washington Hospital Center in Washington, District of Columbia, part of MedStar Health. Dr. Gardner is also affiliated with MedStar Southern Maryland Hospital Center. The medical group on file is MedStar Medical Group. Dmand AI also links Dr. Gardner to 2 more medical groups, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. James R. Gardner's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Gardner practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| MedStar Washington Hospital Center | Available with a free account |
| +1 more site and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. James R. Gardner is one of 233 emergency medicine physicians in District of Columbia
Emergency medicine is Dr. Gardner's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Gardner is licensed in Pennsylvania.
Specialties and state licenses
- Emergency medicine, PennsylvaniaPrimary
Emergency medicine physicians near Dr. Gardner
Counts of emergency medicine physicians 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. James R. Gardner billed Medicare for 323 services in 2024
CMS data shows 323 Medicare services from Dr. Gardner across 4 procedure codes in 2024, for 255 Medicare patients. Medicare paid $38,997 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Gardner's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3012024: 25515%
- Tests and treatments
- 2023: 742024: 688%
Dr. Gardner compared with the District of Columbia median for emergency medicine physicians, 2024
- Dr. Gardner
- District of Columbia median
- Medicare services
- 323vs 17189% above
- Medicare patients
- 255vs 17050% above
- Part D claims
- 11vs 2454% below
Medians across 211 emergency medicine physicians in District of Columbia with Dmand AI profiles that report each measure.
Dr. 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.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. James R. Gardner treated 255 Medicare patients in 2024, average age 73
CMS counts 255 Medicare patients who saw Dr. Gardner in 2024. The largest group is 75 to 84, with 85 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 37% are also on Medicaid. Their average risk score is 2.26, 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. Gardner's median patient age at 47, with 59% women.
Dr. Gardner's Medicare patients by age, 2024
Dr. Gardner's Medicare patients by sex, 2024
- Women13453%
- Men12147%
Chronic conditions among Dr. Gardner's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis50%
- Chronic kidney disease49%
- Diabetes49%
- Ischemic heart disease40%
- Heart failure39%
- Mood disorders29%
Share of Medicare patients with each condition. A patient can have several.
Dr. 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 47
Patient panel by sex, all payers
- Women59%
- Men39%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. James R. Gardner wrote 108 Medicare Part D claims in 2024
In 2024, Dr. Gardner wrote 108 Medicare Part D claims for 64 patients. 88% of them were for generic drugs. CMS names the drug for 11 of them, across 1 drug with 11 or more claims each, at $34 in total drug cost. In 2016, CMS named 13 claims across 1 drug.
Dr. Gardner's Part D claims by kind of drug, 2024
- Generic95 claims88%
- Brand-name13 claims12%
Dr. Gardner's most prescribed drugs by claims, 2019
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. Gardner's Part D claims, 2024
- Antibiotics17%18 of 108 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, 2016 to 2019
- 2016
- 2019
- Claims for drugs CMS names
- 2016: 132019: 1115%
Drugs named by CMS: 1 in 2019, 1 in 2016.
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 Dr. James R. Gardner takes part in Medicare
Dr. Gardner 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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Dr. James R. Gardner received $36 in industry payments from 2021 to 2022
CMS Open Payments shows 2 general payments to Dr. Gardner from 1 drug or device company from 2021 to 2022. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $36.
General payments to Dr. Gardner by program year, 2021 to 2022
Companies that paid Dr. Gardner the most, 2021 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. James R. Gardner graduated from University of Maryland School of Medicine
Dr. Gardner graduated from University of Maryland School of Medicine in 2012.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. James R. Gardner's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare 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 percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. James R. 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 Dr. James R. Gardner's NPI number?
Dr. James R. Gardner's NPI number is 1669634283. It was assigned on June 25, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. James R. Gardner?
Dr. James R. Gardner is an emergency medicine physician in Washington, District of Columbia. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. James R. Gardner practice?
Dr. Gardner practices at 110 Irving Street NW, Washington, DC 20010. Dr. Gardner's primary practice is MedStar Washington Hospital Center in Washington, District of Columbia, part of MedStar Health. Dmand AI also links Dr. Gardner to 2 medical groups.
What is Dr. James R. Gardner's office phone number?
The practice phone on file for Dr. Gardner is (202) 877-7000.
What is Dr. James R. Gardner's medical license number?
Dr. Gardner holds Pennsylvania license MD441269.
Which hospitals is Dr. James R. Gardner affiliated with?
Dr. Gardner practices at MedStar Washington Hospital Center in Washington, District of Columbia. Dr. Gardner is also affiliated with MedStar Southern Maryland Hospital Center.
What medical group is Dr. James R. Gardner part of?
Dr. Gardner is linked to MedStar Medical Group. Dmand AI links Dr. Gardner to 2 more medical groups.
Does Dr. James R. Gardner accept Medicare?
Yes. CMS data shows Dr. Gardner billed Medicare for 323 services in 2024, and Dr. Gardner accepts Medicare assignment.
How many Medicare patients does Dr. James R. Gardner see?
CMS counts 255 Medicare patients who saw Dr. Gardner in 2024, with an average age of 73.
What services does Dr. James R. Gardner bill to Medicare?
In 2024, Dr. Gardner's most billed Medicare services were emergency department visit (99285), heart test or procedure (93042) and critical care (99291).
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Where did Dr. James R. Gardner go to medical school?
Dr. Gardner graduated from University of Maryland School of Medicine in 2012.
What drugs does Dr. James R. Gardner prescribe most?
In 2019 Medicare Part D data, Dr. Gardner's most prescribed drugs by claims were Prednisone.
Has Dr. James R. Gardner received payments from drug or device companies?
CMS Open Payments shows $36 in general payments to Dr. Gardner from 1 company from 2021 to 2022. The largest total came from Abbvie Inc.
How long has Dr. James R. Gardner been practicing?
Dr. Gardner graduated from medical school in 2012, 14 years ago.
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