NPPES file of Aug 9, 2026

Shannon K. Idzik, CRNP

Primary Care Nurse Practitioner · Baltimore, MD

Shannon K. Idzik, CRNP is a primary care nurse practitioner with a practice address in Baltimore, Maryland, and NPI 1467445924, issued on Aug 30, 2005. Check the license (Maryland R131534, 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
1467445924
Name
Shannon K. Idzik
Credential
CRNP
Primary taxonomy
Primary Care Nurse Practitioner 363LP2300X
License number
R131534 MD
Self-reported in NPPES; status is on the state search
Practice location
655 W Lombard St, Baltimore, MD 21201
Phone
(410) 706-8129
Enumerated
Aug 30, 2005
Record last updated
Jan 10, 2011 (not updated in 15 years: call before relying on the address or phone)
Fax
(410) 706-0344
Medicare enrollment
Enrolled (PECOS I20040811000452); accepts Medicare assignment
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 655 W Lombard St

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

  1. Laura Allen, DNP, RNPublic Health & General Preventive Medicine Physician1902720832
  2. Joshua AlstonSchool Registered Nurse1225922289
  3. Susan Antol, R.N.Community Health Registered Nurse1982918926
  4. Angyeaba AparandiStudent in an Organized Health Care Education/Training Program1780550939
  5. Princess AtudStudent in an Organized Health Care Education/Training Program1952258832
  6. Sienna BachStudent in an Organized Health Care Education/Training Program1902772171

Verify Shannon K. Idzik 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 R131534
    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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95% fewer Medicare Part D claims than the average primary care nurse practitioner in 2024

68 Medicare Part D claims for 27 beneficiaries, against an average of 1,492 among the 5,992 providers of this specialty who prescribed in Part D.

  1. Shannon Idzik68
  2. Specialty average1,492

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): 85.1 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 score89.3
  2. Costout of 100 · 30%61.8
  3. Promoting interoperabilityout of 100 · 25%99.0
  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. Upper Chesapeake Primary Care,llcHavre De Grace, MD

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

Shannon K. Idzik among 295 primary care nurse practitioner records in Maryland

Shannon K. Idzik, CRNP is one of 295 primary care nurse practitioner records with a practice address in Maryland. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 97% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 57% of these records are
  • Graduated2003 · median 2020 among the 169 with a school on file
  • Record last updated2011 · 36% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LP2300X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Primary Care Nurse Practitioner providers in Maryland

There are 295 primary care nurse practitioner records in Maryland.

The 8 primary care nurse practitioner records with the nearest ZIP codes

  1. Tamar Adolemaiu-Bey, CRNP, DNPBaltimore, MD 212011619127420
  2. Evelyn Frank, MS, AGPCNP-BCBaltimore, MD 212011053716142
  3. Shannon Hansen, CRNPBaltimore, MD 212011336701507
  4. Rachel Joshua, NPBaltimore, MD 212011063838043
  5. Jade Kim, DNP, AGPCNP-BCBaltimore, MD 212011326690397
  6. Joseph Larivey, CRNPBaltimore, MD 212011164558581
  7. Michael Mincin, DNP, CRNPBaltimore, MD 212011033761796
  8. Jo-Ann Mittelman, CRNPBaltimore, MD 212011942330055

Common questions

What is Shannon K. Idzik, CRNP's NPI number?

Shannon K. Idzik, CRNP's National Provider Identifier (NPI) is 1467445924, issued on Aug 30, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Shannon K. Idzik, CRNP located?

The NPPES record lists a practice address at 655 W Lombard St, Baltimore, MD, 21201. Phone: (410) 706-8129. Providers update this record themselves, so call before visiting.

How can I verify Shannon K. Idzik, CRNP's license?

NPPES lists Maryland license number R131534, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.

How much does Shannon K. Idzik, CRNP prescribe under Medicare Part D?

In 2024, Shannon K. Idzik, CRNP had 68 Medicare Part D claims for 27 beneficiaries; the average among primary care nurse practitioner prescribers was 1,492. Part D covers Medicare prescriptions only.

What is Shannon K. Idzik, CRNP's MIPS final score?

The 2023 MIPS final score is 85.1 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.