Dr. Garrett Patrick Diltz, MD
- Part D claims, 2024
- 46
- Publications
- 1
- Hospital affiliations
- 4
- Industry payments
- $3,878
- Medical groups
- 2
- Practice address
- 50 Irving Street N.W., Washington, DC 20422
- Practice phone
- Call (202) 745-8000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Diltz'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. Garrett Patrick Diltz is an internist in Washington, District of Columbia
Dr. Diltz practices at Washington DC VA Medical Center in Washington, District of Columbia, part of Veterans Health Administration.
Dr. Diltz's NPI, 1578120176, was assigned on May 20, 2019. Dr. Diltz graduated from Ohio State University College of Medicine in 2015. Dr. Diltz holds Massachusetts license 280702.
- NPI
- 1578120176NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4082940069
- NPI enumeration date
- May 20, 2019
- NPI status
- Active
- Offers telehealth
- Yes
- Practice phone
- (202) 745-8000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 37
- Medical school graduation
- 2015
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Garrett Patrick Diltz practices at Washington DC VA Medical Center in Washington, District of Columbia
Dr. Diltz's primary practice is Washington DC VA Medical Center, at 50 Irving Street N.W., Washington, DC 20422 in The District County. The practice phone is (202) 745-8000.
- Washington DC VA Medical Center50 Irving Street N.W., Washington, DC 20422 · The District CountyPhone(202) 745-8000
Source: Dmand AI Affiliation Data
Dr. Garrett Patrick Diltz is affiliated with 6 sites of care and 2 medical groups
Dr. Diltz's primary practice is Washington DC VA Medical Center in Washington, District of Columbia, part of Veterans Health Administration. Dr. Diltz is also affiliated with Adventist HealthCare Shady Grove Medical Center. The medical group on file is Zangmeister Cancer Center. Dmand AI also links Dr. Diltz to 2 more hospitals, 2 group practices and clinics and 1 medical group, 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. Garrett Patrick Diltz's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Diltz practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Washington DC VA Medical Center | Available with a free account |
| +5 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Dr. Garrett Patrick Diltz is one of 660 internists in District of Columbia
Internal medicine is Dr. Diltz's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Diltz is licensed in Massachusetts.
Specialties and state licenses
- Internal medicine, MassachusettsPrimary
Internists near Dr. Diltz
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. Garrett Patrick Diltz's patients have a median age of 59
Across all payers, Dmand AI patient panel data puts Dr. Diltz's median patient age at 59, with 57% women.
Dr. Diltz's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 59
Patient panel by sex, all payers
- Women57%
- Men40%
Source: Dmand AI Patient Panel Data
Dr. Garrett Patrick Diltz wrote 46 Medicare Part D claims in 2024
In 2024, Dr. Diltz wrote 46 Medicare Part D claims for 24 patients. 74% of them were for generic drugs. CMS names the drug for 30 of them, across 2 drugs with 11 or more claims each, at $577 in total drug cost. In 2021, CMS named 32 claims across 2 drugs.
Dr. Diltz's Part D claims by kind of drug, 2024
- Generic34 claims74%
- Brand-name and other12 claims26%
Dr. Diltz's most prescribed drugs by claims, 2022
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2021 to 2022
- 2021
- 2022
- Claims for drugs CMS names
- 2021: 322022: 306%
Drugs named by CMS: 2 in 2022, 2 in 2021.
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. Garrett Patrick Diltz offers telehealth to Medicare patients
CMS lists Dr. Diltz as offering telehealth.
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
For MedTech and pharma teams
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Dr. Garrett Patrick Diltz has 1 publication on record
Dmand AI links 1 paper to Dr. Diltz in 2024. Dr. Diltz's most frequent co-authors are Kaleb Kevin Ardoin, MD and Catherine M. Broome, MD.
Dr. Diltz's most frequent co-authors
- Kaleb Kevin Ardoin, MD1 shared paper
- Catherine M. Broome, MD1 shared paper
Recent publications by Dr. Diltz
See who Dr. Diltz researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Diltz works with, so you can find a warm path to the right internists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Garrett Patrick Diltz received $3,878 in industry payments from 2022 to 2025
CMS Open Payments shows 96 general payments to Dr. Diltz from 44 drug and device companies from 2022 to 2025. Food and beverage make up the largest share, 93% of the total. Janssen Pharmaceuticals, Inc paid the most, $367.
General payments to Dr. Diltz by program year, 2022 to 2025
General payments to Dr. Diltz by kind, 2022 to 2025
- Food and beverage$3,59593%
- Education$2847%
Companies that paid Dr. Diltz the most, 2022 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Garrett Patrick Diltz graduated from Ohio State University College of Medicine
Dr. Diltz graduated from Ohio State University College of Medicine in 2015.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Garrett Patrick Diltz'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 patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| 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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. Garrett Patrick Diltz
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. Garrett Patrick Diltz's NPI number?
Dr. Garrett Patrick Diltz's NPI number is 1578120176. It was assigned on May 20, 2019, and it is active in the NPI Registry.
What kind of doctor is Dr. Garrett Patrick Diltz?
Dr. Garrett Patrick Diltz is an internist in Washington, District of Columbia. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Garrett Patrick Diltz practice?
Dr. Diltz practices at 50 Irving Street N.W., Washington, DC 20422. Dr. Diltz's primary practice is Washington DC VA Medical Center in Washington, District of Columbia, part of Veterans Health Administration. Dmand AI also links Dr. Diltz to 2 hospitals, 2 group practices and clinics and 1 medical group.
What is Dr. Garrett Patrick Diltz's office phone number?
The practice phone on file for Dr. Diltz is (202) 745-8000.
What is Dr. Garrett Patrick Diltz's medical license number?
Dr. Diltz holds Massachusetts license 280702.
Which hospitals is Dr. Garrett Patrick Diltz affiliated with?
Dr. Diltz practices at Washington DC VA Medical Center in Washington, District of Columbia. Dr. Diltz is also affiliated with Adventist HealthCare Shady Grove Medical Center. Dmand AI links Dr. Diltz to 2 more hospitals.
What medical group is Dr. Garrett Patrick Diltz part of?
Dr. Diltz is linked to Zangmeister Cancer Center. Dmand AI links Dr. Diltz to 1 more medical group.
Does Dr. Garrett Patrick Diltz offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Diltz as offering telehealth services.
Where did Dr. Garrett Patrick Diltz go to medical school?
Dr. Diltz graduated from Ohio State University College of Medicine in 2015.
What drugs does Dr. Garrett Patrick Diltz prescribe most?
In 2022 Medicare Part D data, Dr. Diltz's most prescribed drugs by claims were Atorvastatin Calcium and Chlorthalidone.
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Has Dr. Garrett Patrick Diltz received payments from drug or device companies?
CMS Open Payments shows $3,878 in general payments to Dr. Diltz from 44 companies from 2022 to 2025. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Dr. Garrett Patrick Diltz been practicing?
Dr. Diltz graduated from medical school in 2015, 11 years ago.
Does Dr. Garrett Patrick Diltz do research?
Dmand AI links 1 publication to Dr. Diltz.
Who does Dr. Garrett Patrick Diltz publish with?
Dr. Diltz's most frequent co-authors are Kaleb Kevin Ardoin, MD (1 shared paper) and Catherine M. Broome, MD (1 shared paper).
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