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Dr. Daniel Karel, DO
NPI1962999896PAC ID3173859840
- Medicare services, 2022
- 87
- Part D claims, 2024
- 13
- Publications
- 2
- Hospital affiliations
- 6
- Industry payments
- $4,087
- 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. Karel'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. Daniel Karel is an internist in Washington, District of Columbia
Dr. Karel practices at Washington DC VA Medical Center in Washington, District of Columbia, part of Veterans Health Administration.
Dr. Karel's NPI, 1962999896, was assigned on April 16, 2018. Dr. Karel holds District of Columbia license DO034913.
NPI and contact details
- NPI
- 1962999896NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3173859840
- NPI enumeration date
- April 16, 2018
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (202) 745-8000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 34
- Medical school graduation
- 2018
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Daniel Karel practices at Washington DC VA Medical Center in Washington, District of Columbia
Dr. Karel'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. Daniel Karel is affiliated with 8 sites of care and 2 medical groups
Dr. Karel's primary practice is Washington DC VA Medical Center in Washington, District of Columbia, part of Veterans Health Administration. Dr. Karel is also affiliated with Ochsner Medical Center - New Orleans. The medical group on file is The GW Medical Faculty Associates. Dmand AI also links Dr. Karel to 4 more hospitals, 2 group practices and clinics and 1 medical group, each named with a free account.
Ochsner Medical Center - New OrleansThe GW Medical Faculty Associates4 hospitalsNames with a free account2 group practices and clinicsNames with a free account1 medical groupName with a free account
See all 10 affiliations for Dr. KarelSources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Daniel Karel's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Karel practices, 8 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 |
| +7 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Daniel Karel is one of 660 internists in District of Columbia
Internal medicine is Dr. Karel's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Karel is licensed in District of Columbia.
Specialties and state licenses
- Internal medicine, District of ColumbiaPrimary
Internists near Dr. Karel
Counts of internists with a Dmand AI profile, by place and practice. Each opens the list.
660internists in District of Columbia660internists in Washington73internists at Washington DC VA Medical Center
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Daniel Karel billed Medicare for 87 services in 2022
CMS data shows 87 Medicare services from Dr. Karel across 3 procedure codes in 2022. Medicare paid $8,042 for them. Every service was in an office.
Medicare services, 202287
Paid by Medicare$8,042
Procedure codes3
Dr. Karel's Medicare services by type, 2021 to 2022
- 2021
- 2022
- Office and hospital visits
- 2021: 802022: 739%
- Other services
- 2021: 122022: 1417%
Dr. Karel compared with the District of Columbia median for internists, 2022
- Dr. Karel
- District of Columbia median
- Medicare services
- 87vs 35475% below
- Part D claims
- 11vs 11090% below
Medians across 591 internists in District of Columbia with Dmand AI profiles that report each measure.
Dr. Karel's most billed Medicare procedure codes, 2022
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Karel?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Karel and other internists in District of Columbia.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Daniel Karel's patients have a median age of 72
Across all payers, Dmand AI patient panel data puts Dr. Karel's median patient age at 72, with 49% women.
Dr. Karel's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 72
Patient panel by sex, all payers
- Women49%
- Men51%
Source: Dmand AI Patient Panel Data
Dr. Daniel Karel wrote 13 Medicare Part D claims in 2024
In 2024, Dr. Karel wrote 13 Medicare Part D claims. CMS names the drug for 11 of them, across 1 drug with 11 or more claims each, at $156 in total drug cost. In 2022, CMS named 87 claims across 6 drugs.
Part D claims, 202413
Drugs named by CMS1
Total drug cost$156
Dr. Karel's most prescribed drugs by claims, 2023
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, 2022 to 2023
- 2022
- 2023
- Claims for drugs CMS names
- 2022: 872023: 1187%
Drugs named by CMS: 1 in 2023, 6 in 2022.
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. Daniel Karel offers telehealth to Medicare patients
Dr. Karel accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Karel as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Daniel Karel has 2 publications on record
Dmand AI links 2 papers to Dr. Karel, published from 2022 to 2024. Dr. Karel's most frequent co-authors are Victor Eduardo Nava, MD, PhD and Daniel Martin Tuerff.
Papers2
Years published2022 to 2024
Dr. Karel's most frequent co-authors
- Victor Eduardo Nava, MD, PhD1 shared paper
- Daniel Martin Tuerff1 shared paper
Recent publications by Dr. Karel
See who Dr. Karel researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Karel 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. Daniel Karel received $4,087 in industry payments from 2022 to 2025
CMS Open Payments shows 50 general payments to Dr. Karel from 27 drug and device companies from 2022 to 2025. Food and beverage make up the largest share, 100% of the total. Sanofi and Genzyme US Companies paid the most, $405.
General payments to Dr. Karel by program year, 2022 to 2025
Companies that paid Dr. Karel the most, 2022 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Daniel Karel'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 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) |
| 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. Daniel Karel
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. Daniel Karel's NPI number?
Dr. Daniel Karel's NPI number is 1962999896. It was assigned on April 16, 2018, and it is active in the NPI Registry.
What kind of doctor is Dr. Daniel Karel?
Dr. Daniel Karel 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. Daniel Karel practice?
Dr. Karel practices at 50 Irving Street N.W., Washington, DC 20422. Dr. Karel's primary practice is Washington DC VA Medical Center in Washington, District of Columbia, part of Veterans Health Administration. Dmand AI also links Dr. Karel to 4 hospitals, 2 group practices and clinics and 1 medical group.
What is Dr. Daniel Karel's office phone number?
The practice phone on file for Dr. Karel is (202) 745-8000.
What is Dr. Daniel Karel's medical license number?
Dr. Karel holds District of Columbia license DO034913.
Which hospitals is Dr. Daniel Karel affiliated with?
Dr. Karel practices at Washington DC VA Medical Center in Washington, District of Columbia. Dr. Karel is also affiliated with Ochsner Medical Center - New Orleans. Dmand AI links Dr. Karel to 4 more hospitals.
What medical group is Dr. Daniel Karel part of?
Dr. Karel is linked to The GW Medical Faculty Associates. Dmand AI links Dr. Karel to 1 more medical group.
Does Dr. Daniel Karel accept Medicare?
Yes. CMS data shows Dr. Karel billed Medicare for 87 services in 2022, and Dr. Karel accepts Medicare assignment.
Does Dr. Daniel Karel offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Karel as offering telehealth services.
What services does Dr. Daniel Karel bill to Medicare?
In 2022, Dr. Karel's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99213) and medicare service (G0439).
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What drugs does Dr. Daniel Karel prescribe most?
In 2023 Medicare Part D data, Dr. Karel's most prescribed drugs by claims were Albuterol Sulfate Hfa.
Has Dr. Daniel Karel received payments from drug or device companies?
CMS Open Payments shows $4,087 in general payments to Dr. Karel from 27 companies from 2022 to 2025. The largest total came from Sanofi and Genzyme US Companies.
How long has Dr. Daniel Karel been practicing?
Dr. Karel graduated from medical school in 2018, 8 years ago.
Does Dr. Daniel Karel do research?
Dmand AI links 2 publications to Dr. Karel, published from 2022 to 2024.
Who does Dr. Daniel Karel publish with?
Dr. Karel's most frequent co-authors are Victor Eduardo Nava, MD, PhD (1 shared paper) and Daniel Martin Tuerff (1 shared paper).
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