Jonathan Parker
- Medicare patients, 2026
- 197
- Part D claims, 2026
- 144
- Medical groups
- 2
- State license
- 1
- Year NPI issued
- 2018
- Practice address
- 501 W 7th St, Frederick, MD 21701
- Practice phone
- Call (301) 698-8374
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Medical group
Find Jonathan Parker'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.
Jonathan Parker is a physician assistant in Frederick, Maryland
Jonathan Parker practices with Emergency Medicine Physicians (EMP), a medical group.
Jonathan Parker's NPI, 1013406966, was assigned on May 7, 2018.
- NPI
- 1013406966NPI Registry (opens in a new tab)
- NPI enumeration date
- May 7, 2018
- NPI status
- Active
- Practice phone
- (301) 698-8374
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Jonathan Parker's practice address is in Frederick, Maryland
Jonathan Parker's practice address in the NPI Registry is 501 W 7th St, Frederick, MD 21701. The practice phone is (301) 698-8374.
- NPI Registry address501 W 7th St, Frederick, MD 21701Phone(301) 698-8374
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Jonathan Parker is affiliated with 2 medical groups
Jonathan Parker is part of Emergency Medicine Physicians (EMP), a medical group in Canton, Ohio. The medical group on file is Aligned Providers Wyoming.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Jonathan Parker's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Jonathan Parker practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Emergency Medicine Physicians (EMP) | 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 Emergency Medicine Physicians (EMP) and 6.2K+ hospitals, with verified contacts in the same login.
Jonathan Parker is one of 2,452 physician assistants in Maryland
Physician assistant is Jonathan Parker's primary specialty in the NPI Registry, under taxonomy code 363A00000X.
Specialties and state licenses
- Physician assistantPrimary
Physician assistants near Jonathan Parker
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
Jonathan Parker treated 197 Medicare patients in 2026, average age 73
CMS counts 197 Medicare patients who saw Jonathan Parker in 2026. The largest group is 75 to 84, with 67 patients. 72% of them have high blood pressure, and 64% have high cholesterol. 30% are also on Medicaid. Their average risk score is 1.66, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Jonathan Parker's Medicare patients by age, 2026
Jonathan Parker's Medicare patients by sex, 2026
- Women12664%
- Men7136%
Chronic conditions among Jonathan Parker's Medicare patients, 2026
- High blood pressure72%
- High cholesterol64%
- Arthritis50%
- Mood disorders47%
- Depression44%
- Anxiety40%
- Diabetes34%
- COPD31%
Share of Medicare patients with each condition. A patient can have several.
Source: Medicare Physician & Other Practitioners - by Provider (CMS), 2026 data
Jonathan Parker wrote 144 Medicare Part D claims in 2026
In 2026, Jonathan Parker wrote 144 Medicare Part D claims for 82 patients. 92% of them were for generic drugs.
Jonathan Parker's Part D claims by kind of drug, 2026
- Generic133 claims92%
- Brand-name and other11 claims8%
Drug classes CMS tracks in Jonathan Parker's Part D claims, 2026
- Opioids17%24 of 144 claims
- Antibiotics22%31 of 144 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), 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 Jonathan Parker'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 | Dmand AI Affiliation Data |
| Medicare patients and the all-payer patient panel | Medicare 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 Jonathan Parker
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Jonathan Parker's NPI number?
Jonathan Parker's NPI number is 1013406966. It was assigned on May 7, 2018, and it is active in the NPI Registry.
What does Jonathan Parker specialize in?
Jonathan Parker is a physician assistant in Frederick, Maryland. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Jonathan Parker practice?
Jonathan Parker practices at 501 W 7th St, Frederick, MD 21701. Jonathan Parker's primary practice is Emergency Medicine Physicians (EMP), a medical group.
What is Jonathan Parker's office phone number?
The practice phone on file for Jonathan Parker is (301) 698-8374. Dmand AI also checks direct phone and mobile numbers, available with a free account.
What is Jonathan Parker's email address?
Dmand AI checks professional and personal email addresses for Jonathan Parker through healthcare-specific waterfall enrichment. They are available with a free Dmand AI account.
What medical group is Jonathan Parker part of?
Jonathan Parker is part of Emergency Medicine Physicians (EMP) in Canton, Ohio. Jonathan Parker is also linked to Aligned Providers Wyoming. Dmand AI links Jonathan Parker to 2 medical groups in all.
Who does Jonathan Parker practice with?
Dmand AI links 1,748 HCPs to Jonathan Parker's primary medical group, 331 of them physician assistants. A free account lists them, with verified contacts.
How many Medicare patients does Jonathan Parker see?
CMS counts 197 Medicare patients who saw Jonathan Parker in 2026, with an average age of 73.
How long has Jonathan Parker been practicing?
Jonathan Parker's NPI was assigned in 2018.
What EHR does Jonathan Parker's practice use?
Dmand AI tracks the EHR system at Emergency Medicine Physicians (EMP). The vendor and product are available with a free Dmand AI account.
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