Dr. Dennis Conor Cullen, MD
- Medicare services, 2024
- 249
- Medicare patients, 2024
- 128
- Part D claims, 2024
- 808
- Affiliated sites
- 2
- Medical groups
- 2
- Practice address
- 7625 Wisconsin Ave, Bethesda, MD 20814
- Practice phone
- Call (571) 366-8850
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Privia Medical Group
Bethesda, Maryland
Find Dr. Cullen's professional email, personal email and mobile number
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Dr. Dennis Conor Cullen is a family medicine physician in Bethesda, Maryland
Dr. Cullen practices at Privia Medical Group in Bethesda, Maryland.
Dr. Cullen's NPI, 1982157764, was assigned on July 28, 2016. Dr. Cullen holds Maryland license D89581.
- NPI
- 1982157764NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7719273010
- NPI enumeration date
- July 28, 2016
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (571) 366-8850
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 36
- Medical school graduation
- 2016
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Dennis Conor Cullen practices at Privia Medical Group in Bethesda, Maryland
Dr. Cullen's primary practice is Privia Medical Group, at 7625 Wisconsin Ave, Bethesda, MD 20814 in Montgomery County. The practice phone is (571) 366-8850.
- Privia Medical Group7625 Wisconsin Ave, Bethesda, MD 20814 · Montgomery CountyPhone(571) 366-8850
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Dennis Conor Cullen is affiliated with 3 sites of care and 2 medical groups
Dr. Cullen's primary practice is Privia Medical Group in Bethesda, Maryland. The medical group on file is Privia Medical Group. Dmand AI also links Dr. Cullen to 2 more group practices and clinics and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Dennis Conor Cullen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Cullen practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Privia Medical Group | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Dennis Conor Cullen is one of 1,698 family medicine physicians in Maryland
Family medicine is Dr. Cullen's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dmand AI has Dr. Cullen's licenses on file in 2 states: Maryland and Pennsylvania.
Specialties and state licenses
- Family medicine, MarylandPrimary
- Pennsylvania license
Family medicine physicians near Dr. Cullen
Counts of family 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. Dennis Conor Cullen billed Medicare for 249 services in 2024
CMS data shows 249 Medicare services from Dr. Cullen across 5 procedure codes in 2024, for 128 Medicare patients. Medicare paid $15,818 for them. Every service was in an office.
Dr. Cullen's Medicare services by type, 2024
- Office and hospital visits139
- Surgery72
- Other services38
Dr. Cullen compared with the Maryland median for family medicine physicians, 2024
- Dr. Cullen
- Maryland median
- Medicare services
- 249vs 51652% below
- Medicare patients
- 128vs 20838% below
- Part D claims
- 382vs 75149% below
Medians across 1,659 family medicine physicians in Maryland with Dmand AI profiles that report each measure.
Dr. Cullen'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. Dennis Conor Cullen treated 128 Medicare patients in 2024, average age 75
CMS counts 128 Medicare patients who saw Dr. Cullen in 2024. The largest group is 65 to 74, with 63 patients. 64% of them have high cholesterol, and 48% have high blood pressure. Their average risk score is 0.81, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Cullen's median patient age at 55, with 41% women.
Dr. Cullen's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Cullen's Medicare patients by sex, 2024
- Women6450%
- Men6450%
Chronic conditions among Dr. Cullen's Medicare patients, 2024
- High cholesterol64%
- High blood pressure48%
- Arthritis41%
- Ischemic heart disease23%
- Atrial fibrillation17%
- Cancer16%
- Diabetes16%
- Mood disorders11%
Share of Medicare patients with each condition. A patient can have several.
Dr. Cullen's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 55
Patient panel by sex, all payers
- Women41%
- Men58%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Dennis Conor Cullen wrote 808 Medicare Part D claims in 2024
In 2024, Dr. Cullen wrote 808 Medicare Part D claims for 129 patients. 91% of them were for generic drugs. CMS names the drug for 382 of them, across 18 drugs with 11 or more claims each, at $5,122 in total drug cost.
Dr. Cullen's Part D claims by kind of drug, 2024
- Generic735 claims91%
- Brand-name and other73 claims9%
Dr. Cullen'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 Dr. Cullen's Part D claims, 2024
- Antibiotics6%52 of 808 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
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. Dennis Conor Cullen takes part in Medicare
Dr. Cullen 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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Sources for Dr. Dennis Conor Cullen'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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) |
| 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. Dennis Conor Cullen
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What is Dr. Dennis Conor Cullen's NPI number?
Dr. Dennis Conor Cullen's NPI number is 1982157764. It was assigned on July 28, 2016, and it is active in the NPI Registry.
What kind of doctor is Dr. Dennis Conor Cullen?
Dr. Dennis Conor Cullen is a family medicine physician in Bethesda, Maryland. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).
Where does Dr. Dennis Conor Cullen practice?
Dr. Cullen practices at 7625 Wisconsin Ave, Bethesda, MD 20814. Dr. Cullen's primary practice is Privia Medical Group in Bethesda, Maryland. Dmand AI also links Dr. Cullen to 2 group practices and clinics and 1 medical group.
What is Dr. Dennis Conor Cullen's office phone number?
The practice phone on file for Dr. Cullen is (571) 366-8850.
What is Dr. Dennis Conor Cullen's medical license number?
Dr. Cullen holds Maryland license D89581, one of the licenses on file in 2 states.
Which states has Dr. Dennis Conor Cullen been licensed in?
Dmand AI has state licenses on file for Dr. Cullen in Maryland and Pennsylvania.
What medical group is Dr. Dennis Conor Cullen part of?
Dr. Cullen is linked to Privia Medical Group. Dmand AI links Dr. Cullen to 1 more medical group.
Does Dr. Dennis Conor Cullen accept Medicare?
Yes. CMS data shows Dr. Cullen billed Medicare for 249 services in 2024, and Dr. Cullen accepts Medicare assignment.
How many Medicare patients does Dr. Dennis Conor Cullen see?
CMS counts 128 Medicare patients who saw Dr. Cullen in 2024, with an average age of 75.
What services does Dr. Dennis Conor Cullen bill to Medicare?
In 2024, Dr. Cullen's most billed Medicare services were office visit, established patient (99214), surgery: heart and blood vessels (36415) and medicare service (G0439).
What drugs does Dr. Dennis Conor Cullen prescribe most?
In 2024 Medicare Part D data, Dr. Cullen's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Losartan Potassium.
How long has Dr. Dennis Conor Cullen been practicing?
Dr. Cullen graduated from medical school in 2016, 10 years ago.
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