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DR. NONSO ANDREW EZEMA M.D.
NPI 1588075626
Internal Medicine in Lima, OH

Active since May 12, 2014PECOS EnrolledAccepts Medicare Assignment
658 W MARKET ST STE 106, LIMA, OH 45801(419) 228-3335(419) 226-5013 Get Directions Write a Review

NPPES record last updated: April 20, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Apr 20, 2026, Sep 25, 2024, Feb 19, 2019 (3 updates tracked since 2019).

About Dr. Nonso Andrew Ezema M.d. NPPES

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

DR. NONSO ANDREW EZEMA M.D. (NPI 1588075626) is an individual internal medicine provider in Lima, Ohio, licensed in Illinois (35.130914) and active in the NPI registry since May 2014. He is enrolled in Medicare PECOS, is affiliated with Lima Memorial Health System, and maintains 7 additional practice locations.

NPPES Registry Identity

NPI1588075626
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. NONSO ANDREW EZEMACredential: M.D.
Location Address658 W MARKET ST STE 106Lima, OH 45801-5602
Mailing Address5241 W Galewood AveChicago, IL 60639-4160 · (708) 941-3516
Phone(419) 228-3335
Fax(419) 226-5013
Sole ProprietorNo
Medical School CMSOtherGraduated 2008
Enumeration DateMay 12, 2014
Last NPPES UpdateApril 20, 20263 updates tracked since enumeration
NPPES CertifiedApril 20, 2026
✔ NPI 1588075626 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Licenses✔ Licensed in IL · 35.130914✔ Licensed in OH · 35.130914
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Also ListedHospitalistTaxonomy 208M00000X · License 28706 (WV)
658 W MARKET ST STE 106, Lima, OH 45801
Open in Google Maps ↗

Secondary Practice Locations 7

Location 19000 N Main StEnglewood, OH 45415-1180 · Phone (937) 208-8394 · Fax (937) 641-2780
Location 22400 Miami Valley DrCenterville, OH 45459-4774 · Phone (937) 208-8394 · Fax (937) 641-2780
Location 31500 S Fairfield AveChicago, IL 60608-1782 · Phone (773) 542-2000
Location 41 Wyoming St Ste Se3100BDayton, OH 45409-2722 · Phone (937) 208-8394 · Fax (937) 641-2780
Location 51 Medical Center DrMiddletown, OH 45005-2584 · Phone (513) 974-2111 · Fax (513) 974-5156
Location 63130 N County Road 25ATroy, OH 45373-1337 · Phone (937) 440-4466 · Fax (937) 440-4470
Location 7601 Colliers WayWeirton, WV 26062-5014 · Phone (304) 797-6000 · Fax (304) 797-6176

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include CareSource, Oscar Health Insurance, Oscar Health Maintenance Organization of Florida and more.Insurance ›

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. Nonso Andrew Ezema M.d. 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 ID9537438080
PECOS Enrollment IDI20170627001884
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 6

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 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.
258 services121 patients
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.
238 services116 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.
116 services111 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.
68 services67 patients
Hospital discharge day management, 30 minutes or less 99238
Hospital discharge day management of 30 minutes or less includes finalizing your treatment, discussing your progress, and planning after-care at home. It ensures you're ready to leave the hospital and continue recovery safely.
41 services40 patients
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
13 services13 patients

Hospital Affiliations CMS Care Compare 5

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

Lima Memorial Health System

Acute Care Hospitals · Lima, OH
3/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number360009
Location1001 Bellefontaine AvenueLima, OH 45804 · Allen County
Emergency services Birthing friendly

Grand Lake Health System

Acute Care Hospitals · Saint Marys, OH
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number360032
Location200 Saint Clair StreetSaint Marys, OH 45885 · Auglaize County
Emergency services Birthing friendly

Miami Valley Hospital

Acute Care Hospitals · Dayton, OH
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number360051
LocationOne Wyoming StreetDayton, OH 45409 · Montgomery County
Emergency services Birthing friendly

Kettering Health Dayton

Acute Care Hospitals · Dayton, OH
3/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number360133
Location405 Grand AvenueDayton, OH 45405 · Montgomery County
Birthing friendly

Upper Valley Medical Center

Acute Care Hospitals · Troy, OH
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number360174
Location3130 North County Road 25ATroy, OH 45373 · Miami County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 45801 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
$126.12 typical visit price
range $54.34 – $166.65
Typical copayment $31.53 (range $13.58 – $41.66)
Most-billed visit code 99204
Established Patient
$96.44 typical visit price
range $17.10 – $135.40
Typical copayment $24.11 (range $4.27 – $33.85)
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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

Reported Quality Measures

Care Plan
Percentage of patients aged 65 years and older who have an advance care plan or surrogate decision maker documented in the medical record that an advance care plan was discussed but the patient did not wish or was not able to name a surrogate decision maker…
100%246 patients5/55-star benchmark: 100%
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

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.

Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing E0431
DME-Oxygen and Supplies · category DC000N
1 supplier51 claims51 services$16.98 avg. paid by Medicare
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 suppliers101 claims101 services$86.47 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

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

YOUR DIRECT MD
Internal Medicine
658 W MARKET ST STE 106
LIMA, OH 45801
Allen County (567) 970-3565

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 Nonso Ezema's NPI number?

The NPI number for Nonso Ezema is 1588075626. It was assigned to this individual provider in the NPPES registry on May 12, 2014.

Where is Nonso Ezema located?

Nonso Ezema practices at 658 W Market St Ste 106, Lima, OH 45801. The listed phone number is (419) 228-3335.

What is Nonso Ezema's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Nonso Ezema enrolled in Medicare?

Yes. Nonso Ezema 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.

What insurance does Nonso Ezema accept?

Health plans from CareSource, Oscar Health Insurance, Oscar Health Maintenance Organization of Florida, Oscar Insurance Company and Priority Health list Nonso Ezema as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Nonso Ezema affiliated with any hospitals?

According to CMS data, Nonso Ezema is affiliated with Lima Memorial Health System, Grand Lake Health System, Miami Valley Hospital, Kettering Health Dayton and Upper Valley Medical Center.

When was this NPI record last updated?

The NPPES record for Nonso Ezema was last updated on April 20, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 months 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.