Lynn C. Mays, CRNP
- Medicare patients, 2024
- 270
- Part D claims, 2024
- 2,612
- Industry payments
- $33
- Affiliated sites
- 3
- Medical groups
- 2
- Practice address
- 20410 Observation Dr #101, Germantown, MD 20876
- Practice phone
- Call (301) 762-0277
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Horizon Vascular Specialists
Surgery Center - Not Medicare-Certified · Germantown, Maryland
Find Lynn Mays' 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.
Lynn C. Mays is a nurse practitioner in Germantown, Maryland
Lynn Mays practices at Horizon Vascular Specialists in Germantown, Maryland.
Lynn Mays' NPI, 1700857828, was assigned on January 27, 2006. Lynn Mays holds Maryland license R112121.
- NPI
- 1700857828NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6103982863
- NPI enumeration date
- January 27, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (301) 762-0277
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 56
- Medical school graduation
- 1996
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Lynn C. Mays practices at Horizon Vascular Specialists in Germantown, Maryland
Lynn Mays' primary practice is Horizon Vascular Specialists, at 20410 Observation Dr #101, Germantown, MD 20876. The practice phone is (301) 762-0277.
- Horizon Vascular Specialists20410 Observation Dr #101, Germantown, MD 20876Phone(301) 762-0277
Source: Dmand AI Affiliation Data
Lynn C. Mays is affiliated with 3 sites of care and 2 medical groups
Lynn Mays' primary practice is Horizon Vascular Specialists in Germantown, Maryland. The medical group on file is CloseKnit. Dmand AI also links Lynn Mays to 1 more group practice or clinic, 1 home health agency 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 Lynn C. Mays' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Lynn Mays practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Horizon Vascular Specialists | 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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Lynn C. Mays is one of 1,032 nurse practitioners in Maryland
Nurse practitioner is Lynn Mays' primary specialty in the NPI Registry, under taxonomy code 363L00000X. Lynn Mays is licensed in Maryland.
Specialties and state licenses
- Nurse practitioner, MarylandPrimary
Nurse practitioners near Lynn Mays
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
Lynn C. Mays treated 270 Medicare patients in 2024, average age 71
CMS counts 270 Medicare patients who saw Lynn Mays in 2024. The largest group is 65 to 74, with 143 patients. 75% of them have high cholesterol, and 73% have high blood pressure. 15% are also on Medicaid. Their average risk score is 0.94, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Lynn Mays' median patient age at 55, with 67% women.
Lynn Mays' Medicare patients by age, 2024
Lynn Mays' Medicare patients by sex, 2024
- Women18167%
- Men8933%
Chronic conditions among Lynn Mays' Medicare patients, 2024
- High cholesterol75%
- High blood pressure73%
- Arthritis39%
- Diabetes30%
- Mood disorders24%
- Anxiety23%
- Depression22%
- Ischemic heart disease21%
Share of Medicare patients with each condition. A patient can have several.
Lynn Mays' 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
- Women67%
- Men32%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Lynn C. Mays wrote 2,612 Medicare Part D claims in 2024
In 2024, Lynn Mays wrote 2,612 Medicare Part D claims for 387 patients. 89% of them were for generic drugs.
Lynn Mays' Part D claims by kind of drug, 2024
- Generic2,320 claims89%
- Brand-name277 claims11%
- Other15 claims1%
Drug classes CMS tracks in Lynn Mays' Part D claims, 2024
- Antibiotics2%53 of 2,612 claims
- Antipsychotics, patients 65 and over1%23 of 2,612 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
Lynn C. Mays offers telehealth to Medicare patients
Lynn Mays accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Lynn Mays as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Lynn C. Mays received $33 in industry payments in 2025
CMS Open Payments shows 1 general payment to Lynn Mays from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Globus Medical, Inc. paid the most, $33.
Companies that paid Lynn Mays 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 Lynn C. Mays'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) |
| 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 Lynn C. Mays
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Lynn C. Mays' NPI number?
Lynn C. Mays' NPI number is 1700857828. It was assigned on January 27, 2006, and it is active in the NPI Registry.
What does Lynn C. Mays specialize in?
Lynn C. Mays is a nurse practitioner in Germantown, Maryland. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).
Where does Lynn C. Mays practice?
Lynn Mays practices at 20410 Observation Dr #101, Germantown, MD 20876. Lynn Mays' primary practice is Horizon Vascular Specialists in Germantown, Maryland. Dmand AI also links Lynn Mays to 1 group practice or clinic, 1 home health agency and 1 medical group.
What is Lynn C. Mays' office phone number?
The practice phone on file for Lynn Mays is (301) 762-0277.
What is Lynn C. Mays' medical license number?
Lynn Mays holds Maryland license R112121.
What medical group is Lynn C. Mays part of?
Lynn Mays is linked to CloseKnit. Dmand AI links Lynn Mays to 1 more medical group.
Does Lynn C. Mays accept Medicare?
Yes. CMS lists Lynn Mays as accepting Medicare assignment.
Does Lynn C. Mays offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Lynn Mays as offering telehealth services.
How many Medicare patients does Lynn C. Mays see?
CMS counts 270 Medicare patients who saw Lynn Mays in 2024, with an average age of 71.
Has Lynn C. Mays received payments from drug or device companies?
CMS Open Payments shows $33 in general payments to Lynn Mays from 1 company from 2025 to 2025. The largest total came from Globus Medical, Inc.
How long has Lynn C. Mays been practicing?
Lynn Mays graduated from medical school in 1996, 30 years ago.
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