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DR. IKENNA ONYENEMEZU MD
NPI 1497980023
Hospitalist in Annapolis, MD

Active since May 27, 2009PECOS EnrolledAccepts Medicare Assignment
2001 MEDICAL PARKWAY, ANNAPOLIS, MD 21401(443) 481-1750(443) 481-1687 Get Directions Write a Review

NPPES record last updated: June 13, 2012. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Ikenna Onyenemezu Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. IKENNA ONYENEMEZU MD (NPI 1497980023) is an individual hospitalist provider in Annapolis, Maryland, licensed in Maryland (D73676) and active in the NPI registry since May 2009. He is enrolled in Medicare PECOS, is affiliated with Luminis Health Anne Arundel Medical Center, Inc, and is a graduate of George Washington University School Of Medicine (2009).

NPPES Registry Identity

NPI1497980023
Entity TypeIndividualMale
Primary Taxonomy208M00000X
Provider Legal NameDR. IKENNA ONYENEMEZUCredential: MD
Location Address2001 MEDICAL PARKWAYAnnapolis, MD 21401-3280
Mailing AddressPo Box 64916Baltimore, MD 21264-4916 · (443) 481-6469 · Fax (443) 481-6515
Phone(443) 481-1750
Fax(443) 481-1687
Sole ProprietorNo
Medical School CMSGeorge Washington University School Of MedicineGraduated 2009
Enumeration DateMay 27, 2009
Last NPPES UpdateJune 13, 2012
✔ NPI 1497980023 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyHospitalistAllopathic & Osteopathic Physicians
Taxonomy Code208M00000X
License✔ Licensed in MD · D73676
Definition
Hospitalists are physicians whose primary professional focus is the general medical care of hospitalized patients. Their activities include patient care, teaching, research, and leadership related to Hospital Medicine. The term 'hospitalist' refers to physicians whose practice emphasizes providing care for hospitalized patients.
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
2001 MEDICAL PARKWAY, Annapolis, MD 21401
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Other Identifiers 2

Medicare PIN240195Y5Z
Other607156012Department Of Labor

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Ikenna Onyenemezu Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID1254595028
PECOS Enrollment IDI20120606000446
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 5

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
859 services370 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
207 services129 patients
Hospital discharge day management, more than 30 minutes 99239
Hospital discharge day management over 30 minutes involves a detailed process to ensure a smooth transition from hospital to home. It includes final examinations, discussion of your hospital stay, post-discharge instructions, and coordinating follow-up care.
206 services205 patients
Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and G0180
This is a service where a doctor or authorized practitioner certifies that you require Medicare-covered home health services. They will communicate with the home health agency and review reports on your health status to ensure you receive appropriate care. This does not involve an in-person visit.
53 services53 patients
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
44 services44 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Luminis Health Anne Arundel Medical Center, Inc

Acute Care Hospitals · Annapolis, MD
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number210023
Location2001 Medical ParkwayAnnapolis, MD 21401 · Anne Arundel County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 21401 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$139.05 typical visit price
range $60.73 – $183.44
Typical copayment $34.76 (range $15.18 – $45.86)
Most-billed visit code 99204
Established Patient
$106.59 typical visit price
range $19.60 – $149.17
Typical copayment $26.64 (range $4.90 – $37.29)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Referred Medical Equipment & Supplies CMS DME claims 2

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390
DME-Oxygen and Supplies · category DC002N
3 suppliers52 claims52 services$64.83 avg. paid by Medicare
Portable gaseous oxygen system, rental; home compressor used to fill portable oxygen cylinders; includes portable containers, regulator, flowmeter, humidifier, cannula or mask, and tubing K0738
DME-Oxygen and Supplies · category DC000N
1 supplier29 claims29 services$33.74 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

NADRA N KHAN MD
Internal Medicine
2001 MEDICAL PARKWAY, ACUTE CARE PAVILION
ANNAPOLIS, MD 21401
Anne Arundel County (443) 481-1000
WIDS ROMEUS M.D.
Internal Medicine
2001 MEDICAL PARKWAY, ACUTE CARE PAVILION
ANNAPOLIS, MD 21401
Anne Arundel County (443) 481-1000
AMEE B DESAI MD
Internal Medicine
2001 MEDICAL PARKWAY, ACUTE CARE PAVILLION
ANNAPOLIS, MD 21401
Anne Arundel County (443) 481-1000
DR. STEVEN L QUIGLEY MD
Surgery
2001 MEDICAL PARKWAY
ANNAPOLIS, MD 21401
Anne Arundel County (443) 481-1000
PETRA VACLAVKOVA MD, PHD
Pediatrics
2001 MEDICAL PARKWAY
ANNAPOLIS, MD 21401
Anne Arundel County (443) 481-1000
ANNAPOLIS REGIONAL PATHOLOGY SERVICES, LLC
Pathology (Anatomic Pathology & Clinical Pathology)
2001 MEDICAL PARKWAY, ATTN: DR. SANFORD ROBBINS DEPT. OF PATHOLOGY
ANNAPOLIS, MD 21401
Anne Arundel County (443) 481-4252
MRS. MARGARET FAUST GALLEGOS MS, CGC
Genetic Counselor, MS
2001 MEDICAL PARKWAY, DONNER PAVILION
ANNAPOLIS, MD 21401
Anne Arundel County (443) 481-5989
MS. TANUJA G. KULASINGHE MD
Internal Medicine
2001 MEDICAL PARKWAY
ANNAPOLIS, MD 21401
Anne Arundel County (443) 481-1750

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Ikenna Onyenemezu's NPI number?

The NPI number for Ikenna Onyenemezu is 1497980023. It was assigned to this individual provider in the NPPES registry on May 27, 2009.

Where is Ikenna Onyenemezu located?

Ikenna Onyenemezu practices at 2001 Medical Parkway, Annapolis, MD 21401. The listed phone number is (443) 481-1750.

What is Ikenna Onyenemezu's specialty?

The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.

Is Ikenna Onyenemezu enrolled in Medicare?

Yes. Ikenna Onyenemezu is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Is Ikenna Onyenemezu affiliated with any hospitals?

According to CMS data, Ikenna Onyenemezu is affiliated with Luminis Health Anne Arundel Medical Center, Inc.

When was this NPI record last updated?

The NPPES record for Ikenna Onyenemezu was last updated on June 13, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.