Mark A. Key, PA
- Medicare patients, 2024
- 18
- Part D claims, 2024
- 65
- Hospital affiliations
- 4
- Industry payments
- $87
- Medical groups
- 17
- Practice address
- 2700 Hospital Dr, Northport, AL 35476
- Practice phone
- Call (205) 759-7378
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Northport Medical Center
Northport, Alabama
Find Mark Key'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.
Mark A. Key is a physician assistant in Northport, Alabama
Mark Key practices at Northport Medical Center in Northport, Alabama.
Mark Key's NPI, 1699833145, was assigned on December 5, 2006. Mark Key holds Montana license 143035.
- NPI
- 1699833145NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2769454727
- NPI enumeration date
- December 5, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (205) 759-7378
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 56
- Medical school graduation
- 1996
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Mark A. Key practices at Northport Medical Center in Northport, Alabama
Mark Key's primary practice is Northport Medical Center, at 2700 Hospital Dr, Northport, AL 35476 in Tuscaloosa County. The practice phone is (205) 759-7378.
- Northport Medical Center2700 Hospital Dr, Northport, AL 35476 · Tuscaloosa CountyPhone(205) 759-7378
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Mark A. Key is affiliated with 12 sites of care and 17 medical groups
Mark Key's primary practice is Northport Medical Center in Northport, Alabama. Mark Key is also affiliated with Flagstaff Medical Center. The medical group on file is DCH Regional Medical Center. Dmand AI also links Mark Key to 3 more hospitals, 16 medical groups and 7 group practices and clinics, 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 Mark A. Key's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Mark Key practices, 11 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Northport Medical Center | Available with a free account |
| +11 more sites and 16 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Mark A. Key is one of 913 physician assistants in Alabama
Physician assistant is Mark Key's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Dmand AI has Mark Key's licenses on file in 5 states: Montana, Delaware, Florida, Pennsylvania and Virginia.
Specialties and state licenses
- Physician assistant, MontanaPrimary
- Surgical physician assistant, Delaware
- Florida license
- Pennsylvania license
- Virginia license
Physician assistants near Mark Key
Counts of physician assistants 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
Mark A. Key treated 18 Medicare patients in 2024, average age 72
CMS counts 18 Medicare patients who saw Mark Key in 2024. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.92, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Mark Key's median patient age at 71, with 42% women.
Chronic conditions among Mark Key's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease75%
- Heart failure61%
Share of Medicare patients with each condition. A patient can have several.
Mark Key's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women42%
- Men58%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Mark A. Key wrote 65 Medicare Part D claims in 2024
In 2024, Mark Key wrote 65 Medicare Part D claims for 13 patients. 91% of them were for generic drugs.
Mark Key's Part D claims by kind of drug, 2024
- Generic59 claims91%
- Brand-name and other6 claims9%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Mark A. Key takes part in Medicare
Mark Key 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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Mark A. Key received $87 in industry payments in 2025
CMS Open Payments shows 1 general payment to Mark Key from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. MAQUET Cardiovascular U.S. Sales, L.L.C. paid the most, $87.
Companies that paid Mark Key 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 Mark A. Key'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 Mark A. Key
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Mark A. Key's NPI number?
Mark A. Key's NPI number is 1699833145. It was assigned on December 5, 2006, and it is active in the NPI Registry.
What does Mark A. Key specialize in?
Mark A. Key is a physician assistant in Northport, Alabama. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Mark A. Key practice?
Mark Key practices at 2700 Hospital Dr, Northport, AL 35476. Mark Key's primary practice is Northport Medical Center in Northport, Alabama. Dmand AI also links Mark Key to 3 hospitals, 16 medical groups and 7 group practices and clinics.
What is Mark A. Key's office phone number?
The practice phone on file for Mark Key is (205) 759-7378.
What is Mark A. Key's medical license number?
Mark Key holds Montana license 143035, one of the licenses on file in 5 states.
Which states has Mark A. Key been licensed in?
Dmand AI has state licenses on file for Mark Key in Montana, Delaware, Florida, Pennsylvania and Virginia.
Which hospitals is Mark A. Key affiliated with?
Mark Key is affiliated with Flagstaff Medical Center. Dmand AI links Mark Key to 3 more hospitals.
What medical group is Mark A. Key part of?
Mark Key is linked to DCH Regional Medical Center. Dmand AI links Mark Key to 16 more medical groups.
Does Mark A. Key accept Medicare?
Yes. CMS lists Mark Key as accepting Medicare assignment.
How many Medicare patients does Mark A. Key see?
CMS counts 18 Medicare patients who saw Mark Key in 2024, with an average age of 72.
Has Mark A. Key received payments from drug or device companies?
CMS Open Payments shows $87 in general payments to Mark Key from 1 company from 2025 to 2025. The largest total came from MAQUET Cardiovascular U.S. Sales, L.L.C.
How long has Mark A. Key been practicing?
Mark Key graduated from medical school in 1996, 30 years ago.
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