NPPES file of Aug 9, 2026

Katie R. Papathakis, CRNP

Adult Health Nurse Practitioner · Baltimore, MD

Katie R. Papathakis, CRNP is an adult health nurse practitioner with a practice address in Baltimore, Maryland, and NPI 1639123474, issued on May 19, 2006. Check the license (Maryland R149963, 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
1639123474
Name
Katie R. Papathakis
Credential
CRNP
Primary taxonomy
Adult Health Nurse Practitioner 363LA2200X
License number
R149963 MD
Self-reported in NPPES; status is on the state search
Practice location
9103 Franklin Square Dr, Baltimore, MD 21237
Phone
(443) 777-7895
Enumerated
May 19, 2006
Record last updated
May 24, 2016 (not updated in 10 years: call before relying on the address or phone)
Fax
(443) 777-8027
Medicare enrollment
Enrolled (PECOS I20070126000614); may accept Medicare assignment
Medical or professional school
University Of Maryland School Of Medicine, 2004
Telehealth
Offers telehealth (CMS)
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 9103 Franklin Square Dr

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

  1. Sein Aung, M.D.Hematology & Oncology Physician1912974189
  2. Faith Barash, M.D.Gynecology Physician1427026061
  3. Ajay Behari, M.D.Pulmonary Disease Physician1902992845
  4. Sara Canada Guy, PA-CMedical Physician Assistant1073818316
  5. Kevin Chen, MDHematology & Oncology Physician1700049707
  6. Kristen Fernandez, M.D.Surgery Physician1760451603

Verify Katie R. Papathakis 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 R149963
    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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64% fewer Medicare Part D claims than the average adult health nurse practitioner in 2024

467 Medicare Part D claims for 90 beneficiaries, against an average of 1,280 among the 16,937 providers of this specialty who prescribed in Part D. Brand-name drugs were 22% of claims. 35 claims were for opioids.

  1. Katie Papathakis467
  2. Specialty average1,280

Most prescribed

  1. Anastrozole86 claims
  2. Letrozole59 claims
  3. Exemestane38 claims
  4. Oxycodone Hcl29 claims
  5. Gabapentin22 claims
  6. Ibrance22 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): 74.4 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 score64.7
  2. Costout of 100 · 30%52.4
  3. Promoting interoperabilityout of 100 · 25%97.0
  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).

Bills Medicare through one group practice

  1. Johns Hopkins UniversityColumbia, MD

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

Katie R. Papathakis among 902 adult health nurse practitioner records in Maryland

Katie R. Papathakis, 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 2006, is newer than 4% of them.

  • NPI issued2006 · 4% of these records are older, 79% newer
  • In a Medicare fileYes · 63% of these records are
  • In the CMS Doctors and Clinicians fileYes · 43% of these records are
  • Graduated2004 · median 2014 among the 386 with a school on file
  • Record last updated2016 · 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. Tanya Anderson, AGPCNPBaltimore, MD 212371780865345
  2. Emily Baur, CRNPBaltimore, MD 212371194071522
  3. Ann Beezley, CRNPBaltimore, MD 212371508988080
  4. Elizabeth Chandler, NPBaltimore, MD 212371144477472
  5. Elizabeth Jesada, CRNP-ABaltimore, MD 212371336316520
  6. Michelle KahlBaltimore, MD 212371245498260
  7. Terri Willis, NURSE PRACTITIONERBaltimore, MD 212371245477694
  8. Linda Bame, CRNPNottingham, MD 212361649761248

Common questions

What is Katie R. Papathakis, CRNP's NPI number?

Katie R. Papathakis, CRNP's National Provider Identifier (NPI) is 1639123474, issued on May 19, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Katie R. Papathakis, CRNP located?

The NPPES record lists a practice address at 9103 Franklin Square Dr, Baltimore, MD, 21237. Phone: (443) 777-7895. Providers update this record themselves, so call before visiting.

How can I verify Katie R. Papathakis, CRNP's license?

NPPES lists Maryland license number R149963, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.

How much does Katie R. Papathakis, CRNP prescribe under Medicare Part D?

In 2024, Katie R. Papathakis, CRNP had 467 Medicare Part D claims for 90 beneficiaries; the average among adult health nurse practitioner prescribers was 1,280. Part D covers Medicare prescriptions only.

What is Katie R. Papathakis, CRNP's MIPS final score?

The 2023 MIPS final score is 74.4 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.