NPPES file of Aug 9, 2026

Katie Barritt, CRNP

Adult Health Nurse Practitioner · Hampstead, MD

Katie Barritt, CRNP is an adult health nurse practitioner with a practice address in Hampstead, Maryland, and NPI 1336543289, issued on Oct 21, 2014. Check the license (Maryland R157512, as entered in NPPES) with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1336543289
Name
Katie Barritt
Credential
CRNP
Primary taxonomy
Adult Health Nurse Practitioner 363LA2200X
License number
R157512 MD
Self-reported in NPPES; status is on the state search
Practice location
4231 N Woods Trl Ste 100, Hampstead, MD 21074
Phone
(410) 374-0675
Enumerated
Oct 21, 2014
Record last updated
Aug 27, 2025
Fax
(410) 871-7967
Medicare enrollment
Enrolled (PECOS I20181210001971); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 4231 N Woods Trl Ste 100

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Thrisann Chaplin, CRNPFamily Nurse Practitioner1578074571
  2. Michael Eyer, D.O.Family Medicine Physician1033368337
  3. Trudi-Ann Ferguson, CRNPFamily Nurse Practitioner1992432850
  4. Sarah Frattali, MDInternal Medicine Physician1649344409

Verify Katie Barritt in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Maryland board licenses this profession
    Search for license R157512
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Maryland license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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47% more Medicare Part D claims than the average adult health nurse practitioner in 2024

1,879 Medicare Part D claims for 253 beneficiaries, against an average of 1,280 among the 16,937 providers of this specialty who prescribed in Part D. 18 claims were for opioids.

  1. Katie Barritt1,879
  2. Specialty average1,280

Most prescribed

  1. Atorvastatin Calcium111 claims
  2. Amlodipine Besylate75 claims
  3. Fluoxetine Hcl65 claims
  4. Levothyroxine Sodium60 claims
  5. Omeprazole58 claims
  6. Lisinopril57 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

The practice group's MIPS final score for 2023 (Medicare payment program): 86.5 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score74.8
  2. Costout of 100 · 30%80.3
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $469.44

22 payments; by number, the most common kind was food and beverage; the largest payer was Novo Nordisk Inc. The 12,291 providers of this specialty with any payment received $946.40 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Katie Barritt$469.44
  2. Specialty average$946.40

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Carroll Health Group LLCHampstead, MD

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Katie Barritt among 902 adult health nurse practitioner records in Maryland

Katie Barritt, CRNP is one of 902 adult health nurse practitioner records with a practice address in Maryland. 63% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 58% of them.

  • NPI issued2014 · 58% of these records are older, 39% newer
  • In a Medicare fileYes · 63% of these records are
  • In the CMS Doctors and Clinicians fileYes · 43% of these records are
  • Graduated2018 · median 2014 among the 386 with a school on file
  • Record last updated2025 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LA2200X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Adult Health Nurse Practitioner providers in Maryland

There are 902 adult health nurse practitioner records in Maryland.

The 8 adult health nurse practitioner records with the nearest ZIP codes

  1. Mercy Amah, DNPElkridge, MD 210751255974374
  2. Regina Birch, CRNPElkridge, MD 210751043540834
  3. Onnie Brown, APRNElkridge, MD 210751376785782
  4. Maria Patricia DezaElkridge, MD 210751861137630
  5. Karolina DimitrovaElkridge, MD 210751871966143
  6. Jasmine Henderson, APRNElkridge, MD 210751982214334
  7. Karen Jennings, CRNPElkridge, MD 210751619020765
  8. Susan Schurman, CRNPElkridge, MD 210751528396009

Common questions

What is Katie Barritt, CRNP's NPI number?

Katie Barritt, CRNP's National Provider Identifier (NPI) is 1336543289, issued on Oct 21, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Katie Barritt, CRNP located?

The NPPES record lists a practice address at 4231 N Woods Trl Ste 100, Hampstead, MD, 21074. Phone: (410) 374-0675. Providers update this record themselves, so call before visiting.

How can I verify Katie Barritt, CRNP's license?

NPPES lists Maryland license number R157512, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.

How much does Katie Barritt, CRNP prescribe under Medicare Part D?

In 2024, Katie Barritt, CRNP had 1,879 Medicare Part D claims for 253 beneficiaries; the average among adult health nurse practitioner prescribers was 1,280. Part D covers Medicare prescriptions only.

What is Katie Barritt, CRNP's MIPS final score?

The 2023 MIPS final score is 86.5 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.