NPPES file of Aug 9, 2026

Hollis M. Misiewicz, MSN, CRNP

Adult Health Nurse Practitioner · Baltimore, MD

Hollis M. Misiewicz, MSN, CRNP is an adult health nurse practitioner with a practice address in Baltimore, Maryland, and NPI 1326027731, issued on Jan 13, 2006. Check the license (Maryland R080812, 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
1326027731
Name
Hollis M. Misiewicz
Credential
MSN, CRNP
Primary taxonomy
Adult Health Nurse Practitioner 363LA2200X
License number
R080812 MD
Self-reported in NPPES; status is on the state search
Practice location
227 Saint Paul St, Baltimore, MD 21202
Phone
(410) 783-5858
Enumerated
Jan 13, 2006
Record last updated
Jul 13, 2026
Fax
(410) 783-5864
Medicare enrollment
Enrolled (PECOS I20140322000205); 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 227 Saint Paul St

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

  1. Nicole Abrams, WHNP-BCWomen's Health Nurse Practitioner1477194496
  2. Rachel Black, FNPFamily Nurse Practitioner1437746658
  3. Katherine CikatzPhysician Assistant1467975664
  4. Stephen Daily, FNP-CFamily Nurse Practitioner1134015779
  5. Katelynn Dougherty Soper, DNP, FNP-BCFamily Nurse Practitioner1083387369
  6. Emily Dwyer, PA-CSurgical Physician Assistant1366252744

Verify Hollis M. Misiewicz 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 R080812
    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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45% fewer Medicare Part D claims than the average adult health nurse practitioner in 2024

709 Medicare Part D claims for 194 beneficiaries, against an average of 1,280 among the 16,937 providers of this specialty who prescribed in Part D. 81 claims were for opioids.

  1. Hollis Misiewicz709
  2. Specialty average1,280

Most prescribed

  1. Ondansetron Hcl43 claims
  2. Eliquis42 claims
  3. Oxycodone Hcl36 claims
  4. Prochlorperazine Maleate36 claims
  5. Abiraterone Acetate25 claims
  6. Xtandi23 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): 83.3 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 score69.7
  2. Costnot scored (reweighted)
  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: $103.49

4 payments; by number, the most common kind was food and beverage; the largest payer was Novartis Pharmaceuticals Corporation. 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. Hollis Misiewicz$103.49
  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 2 group practices

  1. Lutherville Hematology And Oncology ServicesLutherville, MD
  2. St Paul Place Specialists, Inc.Baltimore, MD

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

Hollis M. Misiewicz among 902 adult health nurse practitioner records in Maryland

Hollis M. Misiewicz, MSN, 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
  • Graduated2001 · median 2014 among the 386 with a school on file
  • Record last updated2026 · 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. Martha Alvaran, CRANPBaltimore, MD 212021972508281
  2. Susan Appling, CRNPBaltimore, MD 212021003809153
  3. Barbara Ashley, CRNPBaltimore, MD 212021619911674
  4. Kathleen Becker, DNP, CRNPBaltimore, MD 212021750507521
  5. Roslyn DeshieldsBaltimore, MD 212021649721671
  6. Patricia Drummond, CRNPBaltimore, MD 212021629263173
  7. Maureen Flood, AGPCNP-C, CRNPBaltimore, MD 212021407224702
  8. Mary Gercke, CRNPBaltimore, MD 212021528408895

Common questions

What is Hollis M. Misiewicz, MSN, CRNP's NPI number?

Hollis M. Misiewicz, MSN, CRNP's National Provider Identifier (NPI) is 1326027731, issued on Jan 13, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Hollis M. Misiewicz, MSN, CRNP located?

The NPPES record lists a practice address at 227 Saint Paul St, Baltimore, MD, 21202. Phone: (410) 783-5858. Providers update this record themselves, so call before visiting.

How can I verify Hollis M. Misiewicz, MSN, CRNP's license?

NPPES lists Maryland license number R080812, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.

How much does Hollis M. Misiewicz, MSN, CRNP prescribe under Medicare Part D?

In 2024, Hollis M. Misiewicz, MSN, CRNP had 709 Medicare Part D claims for 194 beneficiaries; the average among adult health nurse practitioner prescribers was 1,280. Part D covers Medicare prescriptions only.

What is Hollis M. Misiewicz, MSN, CRNP's MIPS final score?

The 2023 MIPS final score is 83.3 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.