Megan Ryan-Riffle, CRNP
- Medicare patients, 2024
- 988
- Part D claims, 2024
- 2,310
- Hospital affiliations
- 1
- Industry payments
- $25
- Medical groups
- 9
- Practice address
- 400 West Seventh St, Frederick, MD 21701
- Practice phone
- Call (240) 566-3300
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Megan Ryan-Riffle'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.
Megan Ryan-Riffle is a nurse practitioner in Frederick, Maryland
Megan Ryan-Riffle practices at Frederick Health Hospital in Frederick, Maryland, part of Frederick Health.
Megan Ryan-Riffle's NPI, 1356957534, was assigned on September 22, 2020. Megan Ryan-Riffle holds Maryland license R211398.
- NPI
- 1356957534NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8022420876
- NPI enumeration date
- September 22, 2020
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (240) 566-3300
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 33
- Medical school graduation
- 2019
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Megan Ryan-Riffle practices at Frederick Health Hospital in Frederick, Maryland
Megan Ryan-Riffle's primary practice is Frederick Health Hospital, at 400 West Seventh St, Frederick, MD 21701 in Frederick County. The practice phone is (240) 566-3300.
- Frederick Health Hospital400 West Seventh St, Frederick, MD 21701 · Frederick CountyPhone(240) 566-3300
Source: Dmand AI Affiliation Data
Megan Ryan-Riffle is affiliated with 6 sites of care and 9 medical groups
Megan Ryan-Riffle's primary practice is Frederick Health Hospital in Frederick, Maryland, part of Frederick Health. The medical group on file is Maryland Medical First PA. Dmand AI also links Megan Ryan-Riffle to 8 more medical groups and 5 group practices and clinics, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Megan Ryan-Riffle's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Megan Ryan-Riffle practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Frederick Health Hospital | Available with a free account |
| +5 more sites and 8 medical groups | 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 Frederick Health and 6.2K+ hospitals, with verified contacts in the same login.
Megan Ryan-Riffle is one of 1,032 nurse practitioners in Maryland
Nurse practitioner is Megan Ryan-Riffle's primary specialty in the NPI Registry, under taxonomy code 363L00000X. Dmand AI has Megan Ryan-Riffle's licenses on file in 2 states: Maryland and Pennsylvania.
Specialties and state licenses
- Nurse practitioner, MarylandPrimary
- Family nurse practitioner, Pennsylvania
Nurse practitioners near Megan Ryan-Riffle
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
Megan Ryan-Riffle treated 988 Medicare patients in 2024, average age 76
CMS counts 988 Medicare patients who saw Megan Ryan-Riffle in 2024. The largest group is 75 to 84, with 408 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 15% are also on Medicaid. Their average risk score is 1.63, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Megan Ryan-Riffle's median patient age at 68, with 31% women.
Megan Ryan-Riffle's Medicare patients by age, 2024
Megan Ryan-Riffle's Medicare patients by sex, 2024
- Women33834%
- Men65066%
Chronic conditions among Megan Ryan-Riffle's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis52%
- Ischemic heart disease43%
- Diabetes37%
- Mood disorders35%
- Anxiety31%
- Depression31%
Share of Medicare patients with each condition. A patient can have several.
Megan Ryan-Riffle's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women31%
- Men68%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Megan Ryan-Riffle wrote 2,310 Medicare Part D claims in 2024
In 2024, Megan Ryan-Riffle wrote 2,310 Medicare Part D claims for 608 patients. 91% of them were for generic drugs.
Megan Ryan-Riffle's Part D claims by kind of drug, 2024
- Generic2,107 claims91%
- Brand-name203 claims9%
Drug classes CMS tracks in Megan Ryan-Riffle's Part D claims, 2024
- Antibiotics13%298 of 2,310 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 Megan Ryan-Riffle takes part in Medicare
Megan Ryan-Riffle 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)
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.
Megan Ryan-Riffle received $25 in industry payments in 2025
CMS Open Payments shows 1 general payment to Megan Ryan-Riffle from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Sumitomo Pharma America, Inc. paid the most, $25.
Companies that paid Megan Ryan-Riffle 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 Megan Ryan-Riffle'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 Megan Ryan-Riffle
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Megan Ryan-Riffle's NPI number?
Megan Ryan-Riffle's NPI number is 1356957534. It was assigned on September 22, 2020, and it is active in the NPI Registry.
What does Megan Ryan-Riffle specialize in?
Megan Ryan-Riffle is a nurse practitioner in Frederick, Maryland. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).
Where does Megan Ryan-Riffle practice?
Megan Ryan-Riffle practices at 400 West Seventh St, Frederick, MD 21701. Megan Ryan-Riffle's primary practice is Frederick Health Hospital in Frederick, Maryland, part of Frederick Health. Dmand AI also links Megan Ryan-Riffle to 8 medical groups and 5 group practices and clinics.
What is Megan Ryan-Riffle's office phone number?
The practice phone on file for Megan Ryan-Riffle is (240) 566-3300.
What is Megan Ryan-Riffle's medical license number?
Megan Ryan-Riffle holds Maryland license R211398, one of the licenses on file in 2 states.
Which states has Megan Ryan-Riffle been licensed in?
Dmand AI has state licenses on file for Megan Ryan-Riffle in Maryland and Pennsylvania.
Which hospitals is Megan Ryan-Riffle affiliated with?
Megan Ryan-Riffle practices at Frederick Health Hospital in Frederick, Maryland.
What medical group is Megan Ryan-Riffle part of?
Megan Ryan-Riffle is linked to Maryland Medical First PA. Dmand AI links Megan Ryan-Riffle to 8 more medical groups.
Does Megan Ryan-Riffle accept Medicare?
Yes. CMS lists Megan Ryan-Riffle as accepting Medicare assignment.
How many Medicare patients does Megan Ryan-Riffle see?
CMS counts 988 Medicare patients who saw Megan Ryan-Riffle in 2024, with an average age of 76.
Has Megan Ryan-Riffle received payments from drug or device companies?
CMS Open Payments shows $25 in general payments to Megan Ryan-Riffle from 1 company from 2025 to 2025. The largest total came from Sumitomo Pharma America, Inc.
How long has Megan Ryan-Riffle been practicing?
Megan Ryan-Riffle graduated from medical school in 2019, 7 years ago.
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