Joy Chizobam Ahanonu, CRNP
Acute Care Nurse Practitioner · Catonsville, MD
Joy Chizobam Ahanonu, CRNP is an acute care nurse practitioner with a practice address in Catonsville, Maryland, and NPI 1588837090, issued on Apr 4, 2008. Check the license (Maryland R159676, as entered in NPPES) with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Joy Chizobam Ahanonu
- Credential
- CRNP
- Primary taxonomy
- Acute Care Nurse Practitioner 363LA2100X
- License number
- R159676 MD
Self-reported in NPPES; status is on the state search - Practice location
- 4 W Rolling Cross RD Ste 100, Catonsville, MD 21228
- Phone
- (410) 869-0100
- Enumerated
- Apr 4, 2008
- Record last updated
- Apr 4, 2024
- Fax
- (410) 601-7317
- Medicare enrollment
- Enrolled (PECOS I20081013000381); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
Also registered at 4 W Rolling Cross RD Ste 100
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Lynnette Brown, MD MPHInternal Medicine Physician1508010539
- Jyotin ParikhInternal Medicine Physician1871561811
- Muthukrishnan Vasanthakumar, M.D.Internal Medicine Physician1982671210
Verify Joy Chizobam Ahanonu in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this profession
Search for license R159676Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.4 times the Medicare Part D claims of the average acute care nurse practitioner in 2024
1,402 Medicare Part D claims for 192 beneficiaries, against an average of 594 among the 13,133 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims.
Most prescribed
- Amlodipine Besylate135 claims
- Atorvastatin Calcium130 claims
- Lisinopril67 claims
- Rosuvastatin Calcium62 claims
- Simvastatin60 claims
- Metformin Hcl51 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.
Industry payments in 2024: $745.39
30 payments; by number, the most common kind was food and beverage; the largest payer was Novo Nordisk Inc. The 10,984 providers of this specialty with any payment received $647.94 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Lifebridge Community Physicians IncBaltimore, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Acute Care Nurse Practitioner providers in Maryland
There are 755 acute care nurse practitioner records in Maryland.
Other acute care nurse practitioner records in Maryland
- Eyerusalem Abdeta, NURSE PRACTITIONERGreenbelt, MD1386450583
- Matthew Abell, NPSalisbury, MD1295395564
- Ifedayo Abiola-Matthew, CRNPBaltimore, MD1033781117
- Luverne Abogadie, DNP, AGACNP-BCSilver Spring, MD1386239234
- Krishna AcharyaBaltimore, MD1811623176
- Rosemary Acorda, CRNPTakoma Park, MD1760618342
- Monisola Adedeji, NPBaltimore, MD1598686156
- Michelle Adelstein, ACNPBaltimore, MD1396956488
- Saba AdemeSilver Spring, MD1124760319
- Oluwatoyin Adisa, ACNPBaltimore, MD1013156181
Common questions
What is Joy Chizobam Ahanonu, CRNP's NPI number?
Joy Chizobam Ahanonu, CRNP's National Provider Identifier (NPI) is 1588837090, issued on Apr 4, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Joy Chizobam Ahanonu, CRNP located?
The NPPES record lists a practice address at 4 W Rolling Cross RD Ste 100, Catonsville, MD, 21228. Phone: (410) 869-0100. Providers update this record themselves, so call before visiting.
How can I verify Joy Chizobam Ahanonu, CRNP's license?
NPPES lists Maryland license number R159676, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.
How much does Joy Chizobam Ahanonu, CRNP prescribe under Medicare Part D?
In 2024, Joy Chizobam Ahanonu, CRNP had 1,402 Medicare Part D claims for 192 beneficiaries; the average among acute care nurse practitioner prescribers was 594. 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.