Claire Regan
Adult Health Nurse Practitioner · Baltimore, MD
Claire Regan is an adult health nurse practitioner with a practice address in Baltimore, Maryland, and NPI 1184242109, issued on Jul 7, 2020. Check the license (Maryland R223787, as entered in NPPES) with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Claire Regan
- Primary taxonomy
- Adult Health Nurse Practitioner 363LA2200X
- License number
- R223787 MD
Self-reported in NPPES; status is on the state search - Practice location
- 10 N Greene St, Baltimore, MD 21201
- Phone
- (410) 605-7016
- Enumerated
- Jul 7, 2020
- Record last updated
- Nov 22, 2021 (not updated in 5 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest adult health nurse practitioner records → All 902 in Maryland → Look up another NPI →
Also registered at 10 N Greene St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Claire Regan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this profession
Search for license R223787Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
88% fewer Medicare Part D claims than the average adult health nurse practitioner in 2024
152 Medicare Part D claims for 17 beneficiaries, against an average of 1,280 among the 16,937 providers of this specialty who prescribed in Part D.
Most prescribed
- Levothyroxine Sodium13 claims
- Atorvastatin Calcium11 claims
- Fluticasone Propionate11 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): 92 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).
Claire Regan among 902 adult health nurse practitioner records in Maryland
Claire Regan 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 2020, is newer than 82% of them.
- NPI issued2020 · 82% of these records are older, 15% newer
- In a Medicare fileYes · 63% of these records are
- In the CMS Doctors and Clinicians fileNo · 43% of these records are
- Record last updated2021 · 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.
All 902 in Maryland → Every provider in Baltimore → Adult Health Nurse Practitioner nationwide →
The 8 adult health nurse practitioner records with the nearest ZIP codes
- Sylvia Ayers, CRNPBaltimore, MD 212011982669461
- Deborah Baker, NURSE PRACTITIONERBaltimore, MD 212011356303010
- Marlene Binick, NPBaltimore, MD 212011164483608
- Krista Brown, CRNPBaltimore, MD 212011699771428
- Betty Freeman, CRNP ADULTBaltimore, MD 212011457313199
- Ashley Hanahan, CRNPBaltimore, MD 212011437112877
- Acquanetta Lancaster, NPBaltimore, MD 212011972565570
- Judith Myers, CRNPBaltimore, MD 212011336101146
Common questions
What is Claire Regan's NPI number?
Claire Regan's National Provider Identifier (NPI) is 1184242109, issued on Jul 7, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Claire Regan located?
The NPPES record lists a practice address at 10 N Greene St, Baltimore, MD, 21201. Phone: (410) 605-7016. Providers update this record themselves, so call before visiting.
How can I verify Claire Regan's license?
NPPES lists Maryland license number R223787, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.
How much does Claire Regan prescribe under Medicare Part D?
In 2024, Claire Regan had 152 Medicare Part D claims for 17 beneficiaries; the average among adult health nurse practitioner prescribers was 1,280. Part D covers Medicare prescriptions only.
What is Claire Regan's MIPS final score?
The 2023 MIPS final score is 92 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.