Irene Gek-Hia Irby, NP
Critical Care Medicine Nurse Practitioner · Annapolis, MD
Irene Gek-Hia Irby, NP is a critical care medicine nurse practitioner with a practice address in Annapolis, Maryland, and NPI 1477792604, issued on Feb 11, 2009. Check the license (Maryland R202633, as entered in NPPES) with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Irene Gek-Hia Irby
- Credential
- NP
- Primary taxonomy
- Critical Care Medicine Nurse Practitioner 363LC0200X
- License numbers
- R202633 MD
R762005 MS
Self-reported in NPPES; status is on the state search - Practice location
- 108 Forbes St, Annapolis, MD 21401
- Phone
- (410) 571-7880
- Enumerated
- Feb 11, 2009
- Record last updated
- Oct 21, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (410) 571-0362
- Medicaid ID
- 544102100 MD
- Entity
- Type 1 · individual
8 nearest critical care medicine nurse practitioner records → All 38 in Maryland → Look up another NPI →
Also registered at 108 Forbes St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Irene Gek-Hia Irby in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this profession
Search for license R202633Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
51% more Medicare Part D claims than the average critical care medicine nurse practitioner in 2024
622 Medicare Part D claims for 184 beneficiaries, against an average of 412 among the 396 providers of this specialty who prescribed in Part D. Brand-name drugs were 55% of claims.
Most prescribed
- Levothyroxine Sodium104 claims
- Mounjaro47 claims
- Metformin Hcl45 claims
- Ozempic38 claims
- Jardiance27 claims
- Nano 2nd Gen Pen Needle27 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.
Irene Gek-Hia Irby among 38 critical care medicine nurse practitioner records in Maryland
Irene Gek-Hia Irby, NP is one of 38 critical care medicine nurse practitioner records with a practice address in Maryland. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 13% of them.
- NPI issued2009 · 13% of these records are older, 84% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileNo · 74% of these records are
- Record last updated2015 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LC0200X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Critical Care Medicine Nurse Practitioner providers in Maryland
There are 38 critical care medicine nurse practitioner records in Maryland.
All 38 in Maryland → Every provider in Annapolis → Critical Care Medicine Nurse Practitioner nationwide →
The 8 critical care medicine nurse practitioner records with the nearest ZIP codes
- Jamie Bowman, DNP, ACNPAnnapolis, MD 214011972089589
- Rita Abu-Jaber, CRNPBaltimore, MD 212871386967545
- Noelia Bischoff, AGACNP-BCBaltimore, MD 212871356102149
- Timothy Madeira, CRNP, APRN-CNSBaltimore, MD 212871194081588
- Eva Ramgopal, CRNPBaltimore, MD 212871508182189
- Karen Elias Valladares, CRNPBaltimore, MD 212641023688017
- Rachida ToddBaltimore, MD 212391609798479
- Hillary Rice, CRNPParkville, MD 212341912755463
Common questions
What is Irene Gek-Hia Irby, NP's NPI number?
Irene Gek-Hia Irby, NP's National Provider Identifier (NPI) is 1477792604, issued on Feb 11, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Irene Gek-Hia Irby, NP located?
The NPPES record lists a practice address at 108 Forbes St, Annapolis, MD, 21401. Phone: (410) 571-7880. Providers update this record themselves, so call before visiting.
How can I verify Irene Gek-Hia Irby, NP's license?
NPPES lists Maryland license number R202633, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.
How much does Irene Gek-Hia Irby, NP prescribe under Medicare Part D?
In 2024, Irene Gek-Hia Irby, NP had 622 Medicare Part D claims for 184 beneficiaries; the average among critical care medicine nurse practitioner prescribers was 412. Part D covers Medicare prescriptions only.
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.