Mary E. Vann
- Medicare patients, 2024
- 180
- Part D claims, 2024
- 4,163
- Hospital affiliations
- 4
- Industry payments
- $830
- Medical groups
- 2
- Practice address
- 203 Perry Pkwy, Gaithersburg, MD 20877
- 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
Gaithersburg, Maryland
Find Mary Vann'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.
Mary E. Vann is a family nurse practitioner in Gaithersburg, Maryland
Mary Vann practices at Privia Medical Group in Gaithersburg, Maryland.
Mary Vann's NPI, 1669855714, was assigned on July 8, 2015. Mary Vann holds Virginia license 0024172745.
- NPI
- 1669855714NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1557677317
- NPI enumeration date
- July 8, 2015
- 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
- Female
- Estimated age
- 37
- Medical school graduation
- 2015
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Mary E. Vann practices at Privia Medical Group in Gaithersburg, Maryland
Mary Vann's primary practice is Privia Medical Group, at 203 Perry Pkwy, Gaithersburg, MD 20877 in Montgomery County. The practice phone is (571) 366-8850.
- Privia Medical Group203 Perry Pkwy, Gaithersburg, MD 20877 · Montgomery CountyPhone(571) 366-8850
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Mary E. Vann is affiliated with 7 sites of care and 2 medical groups
Mary Vann's primary practice is Privia Medical Group in Gaithersburg, Maryland. Mary Vann is also affiliated with Bon Secours St. Mary's Hospital. The medical group on file is Privia Medical Group. Dmand AI also links Mary Vann to 3 more hospitals, 2 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 Mary E. Vann's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Mary Vann practices, 6 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 |
| +6 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Mary E. Vann is one of 3,917 family nurse practitioners in Maryland
Family is Mary Vann's primary specialty in the NPI Registry, under taxonomy code 363LF0000X. Mary Vann is licensed in Virginia.
Specialties and state licenses
- Family nurse practitioner, VirginiaPrimary
Family nurse practitioners near Mary Vann
Counts of family 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
Mary E. Vann treated 180 Medicare patients in 2024, average age 74
CMS counts 180 Medicare patients who saw Mary Vann in 2024. The largest group is 65 to 74, with 90 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.12, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Mary Vann's median patient age at 57, with 72% women.
Mary Vann's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Mary Vann's Medicare patients by sex, 2024
- Women13374%
- Men4726%
Chronic conditions among Mary Vann's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis48%
- Chronic kidney disease48%
- Diabetes47%
- Ischemic heart disease31%
- Mood disorders31%
- Anxiety29%
Share of Medicare patients with each condition. A patient can have several.
Mary Vann's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 57
Patient panel by sex, all payers
- Women72%
- Men26%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Mary E. Vann wrote 4,163 Medicare Part D claims in 2024
In 2024, Mary Vann wrote 4,163 Medicare Part D claims for 503 patients. 85% of them were for generic drugs.
Mary Vann's Part D claims by kind of drug, 2024
- Generic3,553 claims85%
- Brand-name558 claims13%
- Other52 claims1%
Drug classes CMS tracks in Mary Vann's Part D claims, 2024
- Opioids1%27 of 4,163 claims
- Antibiotics2%88 of 4,163 claims
- Antipsychotics, patients 65 and over0%11 of 4,163 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Mary E. Vann takes part in Medicare
Mary Vann 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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Mary E. Vann received $830 in industry payments in 2025
CMS Open Payments shows 54 general payments to Mary Vann from 16 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $129.
Companies that paid Mary Vann the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Mary E. Vann'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 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) |
| 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) |
| 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 Mary E. Vann
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Mary E. Vann's NPI number?
Mary E. Vann's NPI number is 1669855714. It was assigned on July 8, 2015, and it is active in the NPI Registry.
What does Mary E. Vann specialize in?
Mary E. Vann is a family nurse practitioner in Gaithersburg, Maryland. The primary specialty in the NPI Registry is Family Nurse Practitioner (taxonomy code 363LF0000X).
Where does Mary E. Vann practice?
Mary Vann practices at 203 Perry Pkwy, Gaithersburg, MD 20877. Mary Vann's primary practice is Privia Medical Group in Gaithersburg, Maryland. Dmand AI also links Mary Vann to 3 hospitals, 2 group practices and clinics and 1 medical group.
What is Mary E. Vann's office phone number?
The practice phone on file for Mary Vann is (571) 366-8850.
What is Mary E. Vann's medical license number?
Mary Vann holds Virginia license 0024172745.
Which hospitals is Mary E. Vann affiliated with?
Mary Vann is affiliated with Bon Secours St. Mary's Hospital. Dmand AI links Mary Vann to 3 more hospitals.
What medical group is Mary E. Vann part of?
Mary Vann is linked to Privia Medical Group. Dmand AI links Mary Vann to 1 more medical group.
Does Mary E. Vann accept Medicare?
Yes. CMS lists Mary Vann as accepting Medicare assignment.
How many Medicare patients does Mary E. Vann see?
CMS counts 180 Medicare patients who saw Mary Vann in 2024, with an average age of 74.
Has Mary E. Vann received payments from drug or device companies?
CMS Open Payments shows $830 in general payments to Mary Vann from 16 companies from 2025 to 2025. The largest total came from Abbvie Inc.
How long has Mary E. Vann been practicing?
Mary Vann graduated from medical school in 2015, 11 years ago.
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