Colleen Lenz, CPNP
Pediatric Nurse Practitioner · Baltimore, MD
Colleen Lenz, CPNP is a pediatric nurse practitioner with a practice address in Baltimore, Maryland, and NPI 1083936397, issued on Feb 28, 2010. Check the license (Maryland R185831, as entered in NPPES) with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Colleen Lenz
- Credential
- CPNP
- Primary taxonomy
- Pediatric Nurse Practitioner 363LP0200X
- License number
- R185831 MD
Self-reported in NPPES; status is on the state search - Practice location
- Johns Hopkins Hospital, Baltimore, MD 21287
- Phone
- (443) 287-6493
- Enumerated
- Feb 28, 2010
- Record last updated
- Nov 28, 2011 (not updated in 15 years: call before relying on the address or phone)
- Medicaid ID
- 213105600 MD
- Medicare enrollment
- Enrolled (PECOS I20100615000486); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest pediatric nurse practitioner records → All 585 in Maryland → Look up another NPI →
Also registered at Johns Hopkins Hospital
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Colleen Lenz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this profession
Search for license R185831Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
93% fewer Medicare Part D claims than the average pediatric nurse practitioner in 2024
14 Medicare Part D claims, against an average of 206 among the 854 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of 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.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Kennedy Krieger AssociatesBaltimore, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Colleen Lenz among 585 pediatric nurse practitioner records in Maryland
Colleen Lenz, CPNP is one of 585 pediatric nurse practitioner records with a practice address in Maryland. 38% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 35% of them.
- NPI issued2010 · 35% of these records are older, 61% newer
- In a Medicare fileYes · 38% of these records are
- In the CMS Doctors and Clinicians fileYes · 8% of these records are
- Graduated2009 · median 2016 among the 45 with a school on file
- Record last updated2011 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LP0200X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pediatric Nurse Practitioner providers in Maryland
There are 585 pediatric nurse practitioner records in Maryland.
All 585 in Maryland → Every provider in Baltimore → Pediatric Nurse Practitioner nationwide →
The 8 pediatric nurse practitioner records with the nearest ZIP codes
- Cathy Baldino, CRNP PEDIATRICSBaltimore, MD 212871700941861
- Carol BillettBaltimore, MD 212871982742540
- Charnita Bryant, CPNPBaltimore, MD 212871497880843
- Barbara Burns, RN, CPNPBaltimore, MD 212871851438626
- Melinda Desell, CRNPBaltimore, MD 212871750346821
- Marlo Eldridge, CPNPBaltimore, MD 212871376682906
- Michelle Felix, CRNP-PBaltimore, MD 212871326078759
- Kathleen Naughton, CRNPBaltimore, MD 212871477699023
Common questions
What is Colleen Lenz, CPNP's NPI number?
Colleen Lenz, CPNP's National Provider Identifier (NPI) is 1083936397, issued on Feb 28, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Colleen Lenz, CPNP located?
The NPPES record lists a practice address at Johns Hopkins Hospital, Baltimore, MD, 21287. Phone: (443) 287-6493. Providers update this record themselves, so call before visiting.
How can I verify Colleen Lenz, CPNP's license?
NPPES lists Maryland license number R185831, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.
How much does Colleen Lenz, CPNP prescribe under Medicare Part D?
In 2024, Colleen Lenz, CPNP had 14 Medicare Part D claims; the average among pediatric nurse practitioner prescribers was 206. Part D covers Medicare prescriptions only.
What is Colleen Lenz, CPNP'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.