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CHINEME NATHANIEL NWAICHI MD
NPI 1508351693
Internal Medicine - Infectious Disease in Seattle, WA

Active since June 29, 2018PECOS EnrolledAccepts Medicare Assignment
93.09/100
CMS Quality Rating
325 9TH AVE, SEATTLE, WA 98104(206) 520-5000 Get Directions Write a Review

NPPES record last updated: June 8, 2023. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jun 8, 2023, Jun 29, 2018 (2 updates tracked since 2018).

About Chineme Nathaniel Nwaichi Md NPPES

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

CHINEME NATHANIEL NWAICHI MD (NPI 1508351693) is an individual infectious disease provider in Seattle, Washington, licensed in Washington (MD61427532) and active in the NPI registry since June 2018. He is enrolled in Medicare PECOS, is affiliated with Overland Park Reg Med Ctr, and is a graduate of University Of Washington School Of Medicine (2024).

NPPES Registry Identity

NPI1508351693
Entity TypeIndividualMale
Primary Taxonomy207RI0200X
Provider Legal NameCHINEME NATHANIEL NWAICHICredential: MD
Location Address325 9TH AVESeattle, WA 98104-2420
Mailing AddressPo Box 50095Seattle, WA 98145-5095 · (206) 520-5700
Phone(206) 520-5000
Sole ProprietorNo
Medical School CMSUniversity Of Washington School Of MedicineGraduated 2024
Enumeration DateJune 29, 2018
Last NPPES UpdateJune 8, 20232 updates tracked since enumeration
NPPES CertifiedJune 8, 2023
✔ NPI 1508351693 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Infectious DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RI0200X
License✔ Licensed in WA · MD61427532
Definition
An internist who deals with infectious diseases of all types and in all organ systems. Conditions requiring selective use of antibiotics call for this special skill. This physician often diagnoses and treats AIDS patients and patients with fevers which have not been explained. Infectious disease specialists may also have expertise in preventive medicine and travel medicine.
Also ListedInternal MedicineTaxonomy 207R00000X · License 125073392 (IL)
325 9TH AVE, Seattle, WA 98104
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, Blue Cross and Blue Shield of Kansas City, 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

Chineme Nathaniel Nwaichi 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 ID7113279894
PECOS Enrollment IDI20240820004359, I20240820004473
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 8

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.

Injection, dalbavancin, 5 mg J0875
Dalbavancin injection is an antibiotic used to treat severe skin infections caused by certain bacteria. The 5mg dosage is administered by healthcare professionals into a vein, usually once a week. It works by stopping the growth of bacteria.
4,000 services11 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.
177 services68 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.
145 services58 patients
Infusion into a vein for therapy, prevention, or diagnosis, 1 hour or less 96365
This is a procedure where a medical professional inserts a small tube into your vein to deliver medication, nutrients, or fluids directly into your bloodstream. This can be for treatment, prevention, or diagnosis. The process typically takes less than an hour.
73 services20 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.
57 services56 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.
31 services31 patients

Hospital Affiliations CMS Care Compare 4

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

Overland Park Reg Med Ctr

Acute Care Hospitals · Overland Park, KS
4/5 CMS rating
OwnershipProprietary
CMS Certification Number170176
Location10500 Quivira RoadOverland Park, KS 66215 · Johnson County
Emergency services Birthing friendly

Saint Luke's South Hospital

Acute Care Hospitals · Overland Park, KS
5/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number170185
Location12300 Metcalf AvenueOverland Park, KS 66213 · Johnson County
Emergency services

Research Medical Center

Acute Care Hospitals · Kansas City, MO
2/5 CMS rating
OwnershipProprietary
CMS Certification Number260027
Location2316 E Meyer BlvdKansas City, MO 64132 · Jackson County
Emergency services Birthing friendly

Saint Luke's East Hospital

Acute Care Hospitals · Lees Summit, MO
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number260216
Location100 N E Saint Luke's BoulevardLees Summit, MO 64086 · Jackson County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 98104 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
$143.76 typical visit price
range $63.67 – $189.37
Typical copayment $35.94 (range $15.91 – $47.34)
Most-billed visit code 99204
Established Patient
$111.00 typical visit price
range $21.12 – $155.00
Typical copayment $27.75 (range $5.28 – $38.75)
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.

93.09/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality73.95
Promoting Interoperability100
Improvement Activities40

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.

SANDRA K WALKER ARNP
Nurse Practitioner (Acute Care)
325 9TH AVE
SEATTLE, WA 98104
King County (206) 598-0502
JULIA J VISSER DPT
Physical Therapist
325 9TH AVE, BOX 359920
SEATTLE, WA 98104
King County (206) 744-1675
GENIA J MONCADA
Pharmacist
325 9TH AVE, MAILSTOP 359912
SEATTLE, WA 98104
King County (206) 731-3219
JACQUELINE M. KIM LICSW, MSW
Social Worker (Clinical)
325 9TH AVE, BOX 359760
SEATTLE, WA 98104
King County (206) 744-8511
MS. DIANE E WHEELER MS, PA-C
Physician Assistant (Medical)
325 9TH AVE
SEATTLE, WA 98104
King County (206) 744-3000
AMELIA V. RIVERA
Physical Therapist
325 9TH AVE
SEATTLE, WA 98104
King County (206) 774-3300
TIMOTHY WILLIAM MENZA MD, PHD
Internal Medicine (Infectious Disease)
325 9TH AVE
SEATTLE, WA 98104
King County (206) 520-5000
DEMETRIOS TEREZAKIS
Occupational Therapist
325 9TH AVE
SEATTLE, WA 98104
King County (206) 744-6112

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 Chineme Nwaichi's NPI number?

The NPI number for Chineme Nwaichi is 1508351693. It was assigned to this individual provider in the NPPES registry on June 29, 2018.

Where is Chineme Nwaichi located?

Chineme Nwaichi practices at 325 9th Ave, Seattle, WA 98104. The listed phone number is (206) 520-5000.

What is Chineme Nwaichi's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Infectious Disease, with taxonomy code 207RI0200X.

Is Chineme Nwaichi enrolled in Medicare?

Yes. Chineme Nwaichi 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 Chineme Nwaichi accept?

Health plans from Anthem Blue Cross and Blue Shield, Blue Cross and Blue Shield of Kansas City, Oscar Health Maintenance Organization of Florida, Oscar Insurance Company and Providence Health Plan list Chineme Nwaichi 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 Chineme Nwaichi affiliated with any hospitals?

According to CMS data, Chineme Nwaichi is affiliated with Overland Park Reg Med Ctr, Saint Luke's South Hospital, Research Medical Center and Saint Luke's East Hospital.

When was this NPI record last updated?

The NPPES record for Chineme Nwaichi was last updated on June 8, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.