Sean R. Mattingly, FNP

  • Frederick, MD
  • Family nurse practitioner
NPI1245879980PAC ID5890123731
Medicare patients, 2024
516
Part D claims, 2024
497
MIPS score, 2024
83
Hospital affiliations
1
Medical group
1
Practice address
400 West Seventh St, Frederick, MD 21701
Practice phone
Call (240) 566-3300
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Frederick Health Hospital

Hospital · Frederick, Maryland

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Sean R. Mattingly is a family nurse practitioner in Frederick, Maryland

Sean Mattingly practices at Frederick Health Hospital in Frederick, Maryland, part of Frederick Health.

Sean Mattingly's NPI, 1245879980, was assigned on December 28, 2019. Sean Mattingly holds Maryland license R215838.

NPI and contact details
Medicare PAC ID
5890123731
NPI enumeration date
December 28, 2019
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(240) 566-3300
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
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)

Sean R. Mattingly practices at Frederick Health Hospital in Frederick, Maryland

Sean Mattingly'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.

Source: Dmand AI Affiliation Data

Sean R. Mattingly is affiliated with 1 site of care and 1 medical group

Sean Mattingly's primary practice is Frederick Health Hospital in Frederick, Maryland, part of Frederick Health. The medical group on file is Frederick Health Medical Group.

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Sean R. Mattingly's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Sean Mattingly practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Frederick Health HospitalAvailable with a free account

Source: Dmand AI Technology Install Data

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Sean R. Mattingly is one of 3,917 family nurse practitioners in Maryland

Family is Sean Mattingly's primary specialty in the NPI Registry, under taxonomy code 363LF0000X. Sean Mattingly is licensed in Maryland.

Specialties and state licenses

  • Family nurse practitioner, MarylandPrimaryLicense R215838 · taxonomy 363LF0000X

Family nurse practitioners near Sean Mattingly

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

Sean R. Mattingly treated 516 Medicare patients in 2024, average age 73

CMS counts 516 Medicare patients who saw Sean Mattingly in 2024. The largest group is 65 to 74, with 232 patients. 75% of them have high cholesterol, and 71% have high blood pressure. 12% are also on Medicaid. Their average risk score is 1.07, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Sean Mattingly's median patient age at 38, with 56% women.

Medicare patients, 2024516
Average age73
Average risk score1.07
Also on Medicaid12%

Sean Mattingly's Medicare patients by age, 2024

Sean Mattingly's Medicare patients by sex, 2024

  • Women32563%
  • Men19137%

Chronic conditions among Sean Mattingly's Medicare patients, 2024

  1. High cholesterol75%
  2. High blood pressure71%
  3. Arthritis52%
  4. Ischemic heart disease29%
  5. Anxiety28%
  6. Diabetes28%
  7. Mood disorders26%
  8. Depression23%

Share of Medicare patients with each condition. A patient can have several.

Sean Mattingly's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 38

Patient panel by sex, all payers

  • Women56%
  • Men43%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Sean R. Mattingly wrote 497 Medicare Part D claims in 2024

In 2024, Sean Mattingly wrote 497 Medicare Part D claims for 362 patients. 89% of them were for generic drugs.

Part D claims, 2024497
Part D patients362

Sean Mattingly's Part D claims by kind of drug, 2024

  • Generic444 claims89%
  • Brand-name and other53 claims11%

Drug classes CMS tracks in Sean Mattingly's Part D claims, 2024

  • Antibiotics37%186 of 497 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

Sean R. Mattingly scored 83 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 83 out of 100 for Sean Mattingly for performance year 2024, reported as part of a group. Sean Mattingly accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Sean Mattingly's MIPS scores, performance year 2024

  • 83of 100Final score
  • 75.5of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 68of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

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Sources for Sean R. Mattingly's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Sean R. Mattingly

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Sean R. Mattingly's NPI number?

Sean R. Mattingly's NPI number is 1245879980. It was assigned on December 28, 2019, and it is active in the NPI Registry.

What does Sean R. Mattingly specialize in?

Sean R. Mattingly is a family nurse practitioner in Frederick, Maryland. The primary specialty in the NPI Registry is Family Nurse Practitioner (taxonomy code 363LF0000X).

Where does Sean R. Mattingly practice?

Sean Mattingly practices at 400 West Seventh St, Frederick, MD 21701. Sean Mattingly's primary practice is Frederick Health Hospital in Frederick, Maryland, part of Frederick Health.

What is Sean R. Mattingly's office phone number?

The practice phone on file for Sean Mattingly is (240) 566-3300.

What is Sean R. Mattingly's medical license number?

Sean Mattingly holds Maryland license R215838.

Which hospitals is Sean R. Mattingly affiliated with?

Sean Mattingly practices at Frederick Health Hospital in Frederick, Maryland.

What medical group is Sean R. Mattingly part of?

Sean Mattingly is linked to Frederick Health Medical Group.

Does Sean R. Mattingly accept Medicare?

Yes. CMS lists Sean Mattingly as accepting Medicare assignment.

What is Sean R. Mattingly's MIPS score?

Sean Mattingly's MIPS final score for performance year 2024 is 83 out of 100, reported as part of a group.

How many Medicare patients does Sean R. Mattingly see?

CMS counts 516 Medicare patients who saw Sean Mattingly in 2024, with an average age of 73.

How long has Sean R. Mattingly been practicing?

Sean Mattingly graduated from medical school in 2019, 7 years ago.

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