Joy Ahanonu, CRNP
NPI 1588837090 · Acute Care Nurse Practitioner · Catonsville, MD
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Joy Ahanonu, CRNP is a Acute Care Nurse Practitioner provider in Catonsville, MD (NPI 1588837090).
Provider details
- NPI number
- 1588837090
- Entity type
- Individual
- Primary specialty
- Acute Care Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- CRNP
- Sex
- Female
- Sole proprietor
- No
- License
- R159676 (MD)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
18 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
733 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 106 | $98 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 103 | $84 |
| Blood Glucose (sugar) Test Performed By Hand-Held Instrument82962 | 88 | $3 |
| Advance Care Planning, First 30 Minutes99497 | 72 | $72 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 70 | $14 |
| Hemoglobin A1c Level83036 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 27 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 135 | 50 |
| Atorvastatin Calcium | 130 | 46 |
| Lisinopril | 67 | 22 |
| Rosuvastatin Calcium | 62 | 25 |
| Simvastatin | 60 | 16 |
| Metformin Hcl | 51 | 27 |
| Hydrochlorothiazide | 49 | 20 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$745 across 30 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 600 N Wolfe StBaltimore, MD 21287-0005Phone: (410) 955-5000
Registry dates
- Enumerated
- 2008-04-04
- Last updated
- 2024-04-04
- Certified
- 2024-04-04
Frequently asked questions
- What is Joy Ahanonu's NPI number?
- Joy Ahanonu's National Provider Identifier (NPI) is 1588837090, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joy Ahanonu's specialty?
- Joy Ahanonu is listed in the NPPES registry with a primary specialty of Acute Care Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Joy Ahanonu located?
- Joy Ahanonu's practice location on file with NPPES is 4 W Rolling Cross Rd Ste 100, Catonsville, MD 21228-6280.
- What is Joy Ahanonu's phone number?
- The practice phone number listed in the NPPES registry for Joy Ahanonu is (410) 869-0100.
- Does Joy Ahanonu accept Medicare?
- Joy Ahanonu is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Joy Ahanonu's NPI active?
- Yes — Joy Ahanonu's NPI (1588837090) is active in the NPPES registry as of the last update on 2024-04-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.