Peter Dennis
- Medicare patients, 2026
- 40
- Part D claims, 2026
- 30
- Hospital affiliations
- 1
- Medical groups
- 3
- State licenses
- 2
- Practice address
- 5255 Loughboro Rd NW, Washington, DC 20016
- Practice phone
- Call (202) 537-4680
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Peter Dennis' 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.
Peter Dennis is a nurse practitioner in Washington, District of Columbia
Peter Dennis practices at Sibley Memorial Hospital in Washington, District of Columbia, part of Johns Hopkins Health System.
Peter Dennis' NPI, 1861270605, was assigned on September 21, 2023. Peter Dennis holds District of Columbia license NP1041492.
- NPI
- 1861270605NPI Registry (opens in a new tab)
- NPI enumeration date
- September 21, 2023
- NPI status
- Active
- Practice phone
- (202) 537-4680
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Peter Dennis practices at Sibley Memorial Hospital in Washington, District of Columbia
Peter Dennis' primary practice is Sibley Memorial Hospital, at 5255 Loughboro Rd NW, Washington, DC 20016 in The District County. The practice phone is (202) 537-4680.
- Sibley Memorial Hospital5255 Loughboro Rd NW, Washington, DC 20016 · The District CountyPhone(202) 537-4680
Source: Dmand AI Affiliation Data
Peter Dennis is affiliated with 1 site of care and 3 medical groups
Peter Dennis' primary practice is Sibley Memorial Hospital in Washington, District of Columbia, part of Johns Hopkins Health System. The medical group on file is Johns Hopkins University. Dmand AI also links Peter Dennis 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 Peter Dennis' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Peter Dennis practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Sibley Memorial Hospital | Available with a free account |
| +2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Johns Hopkins Health System and 6.2K+ hospitals, with verified contacts in the same login.
Peter Dennis is one of 111 nurse practitioners in District of Columbia
Nurse practitioner is Peter Dennis' primary specialty in the NPI Registry, under taxonomy code 363L00000X. Dmand AI has Peter Dennis' licenses on file in 2 states: District of Columbia and Maryland.
Specialties and state licenses
- Nurse practitioner, District of ColumbiaPrimary
- Maryland license
Nurse practitioners near Peter Dennis
Counts of nurse practitioners 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
Peter Dennis treated 40 Medicare patients in 2026, average age 72
CMS counts 40 Medicare patients who saw Peter Dennis in 2026. The largest group is 65 to 74, with 16 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 0.99, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Peter Dennis' median patient age at 46, with 65% women.
Peter Dennis' Medicare patients by age, 2026
CMS leaves out age groups with fewer than 11 patients.
Peter Dennis' Medicare patients by sex, 2026
- Women2665%
- Men1435%
Chronic conditions among Peter Dennis' Medicare patients, 2026
- High blood pressure75%
- High cholesterol75%
- Arthritis65%
- Diabetes28%
Share of Medicare patients with each condition. A patient can have several.
Peter Dennis' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 46
Patient panel by sex, all payers
- Women65%
- Men32%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2026 data
Peter Dennis wrote 30 Medicare Part D claims in 2026
In 2026, Peter Dennis wrote 30 Medicare Part D claims for 20 patients. 97% of them were for generic drugs.
Peter Dennis' Part D claims by kind of drug, 2026
- Generic29 claims97%
- Brand-name and other1 claims3%
Source: Medicare Part D Prescribers - by Provider (CMS), 2026 data
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Sources for Peter Dennis'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 DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider (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 Peter Dennis
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Peter Dennis' NPI number?
Peter Dennis' NPI number is 1861270605. It was assigned on September 21, 2023, and it is active in the NPI Registry.
What does Peter Dennis specialize in?
Peter Dennis is a nurse practitioner in Washington, District of Columbia. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).
Where does Peter Dennis practice?
Peter Dennis practices at 5255 Loughboro Rd NW, Washington, DC 20016. Peter Dennis' primary practice is Sibley Memorial Hospital in Washington, District of Columbia, part of Johns Hopkins Health System. Dmand AI also links Peter Dennis to 2 medical groups, and a free account names each one.
What is Peter Dennis' office phone number?
The practice phone on file for Peter Dennis is (202) 537-4680. Dmand AI also checks direct phone and mobile numbers, available with a free account.
What is Peter Dennis' email address?
Dmand AI checks professional and personal email addresses for Peter Dennis through healthcare-specific waterfall enrichment. They are available with a free Dmand AI account.
What is Peter Dennis' medical license number?
Peter Dennis holds District of Columbia license NP1041492, one of the licenses on file in 2 states.
Which states has Peter Dennis been licensed in?
Dmand AI has state licenses on file for Peter Dennis in District of Columbia and Maryland.
Which hospitals is Peter Dennis affiliated with?
Peter Dennis practices at Sibley Memorial Hospital in Washington, District of Columbia.
What medical group is Peter Dennis part of?
Peter Dennis is linked to Johns Hopkins University. Dmand AI links Peter Dennis to 2 more medical groups, named with a free account.
Who does Peter Dennis practice with?
Dmand AI links 3,843 HCPs to Peter Dennis' primary medical group, 83 of them nurse practitioners. A free account lists them, with verified contacts.
Show 3 more questionsShow fewer questions
How many Medicare patients does Peter Dennis see?
CMS counts 40 Medicare patients who saw Peter Dennis in 2026, with an average age of 72.
How long has Peter Dennis been practicing?
Peter Dennis' NPI was assigned in 2023.
What EHR does Peter Dennis' practice use?
Dmand AI tracks the EHR system at Sibley Memorial Hospital and at 2 medical groups. The vendor and product are available with a free Dmand AI account.
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