CHARLES ANDREW CHACKO MD
NPI 1518301019
Internal Medicine - Hematology & Oncology in Phoenix, AZ

Active since April 26, 2013PECOS EnrolledAccepts Medicare Assignment
2222 E HIGHLAND AVE STE 400, PHOENIX, AZ 85016(855) 485-4673(602) 938-4401 Get Directions Write a Review

NPPES record last updated: June 23, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Jun 23, 2025, Nov 16, 2022, Jun 26, 2018 and 1 more (4 updates tracked since 2016).

About Charles Andrew Chacko Md NPPES

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

CHARLES ANDREW CHACKO MD (NPI 1518301019) is an individual hematology & oncology provider in Phoenix, Arizona, licensed in Arizona (64884) and active in the NPI registry since April 2013. He is enrolled in Medicare PECOS, is affiliated with Clinton Memorial Hospital, and is a graduate of Other (2012).

NPPES Registry Identity

NPI1518301019
Entity TypeIndividualMale
Primary Taxonomy207RH0003X
Provider Legal NameCHARLES ANDREW CHACKOCredential: MD
Location Address2222 E HIGHLAND AVE STE 400Phoenix, AZ 85016-4880
Mailing Address2500 W Utopia Rd Ste 100Phoenix, AZ 85027-4172 · (623) 683-4462 · Fax (623) 683-4963
Fax(602) 938-4401
Sole ProprietorNo
Medical School CMSOtherGraduated 2012
Enumeration DateApril 26, 2013
Last NPPES UpdateJune 23, 20254 updates tracked since enumeration
NPPES CertifiedJune 23, 2025
NPI 1518301019 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyInternal Medicine · Hematology & OncologyAllopathic & Osteopathic Physicians
Taxonomy Code207RH0003X
Licenses Licensed in AZ · 64884 Licensed in KY · 51219
Definition
An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered.
Also ListedInternal MedicineTaxonomy 207R00000X · License 4301102344 (MI), 129436 (OH)
2222 E HIGHLAND AVE STE 400, Phoenix, AZ 85016

Accepted 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

Charles Andrew Chacko 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 ID7618288432
PECOS Enrollment IDI20220223000828
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 3

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.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
172 services80 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
140 services68 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
18 services18 patients

Hospital Affiliations CMS Care Compare

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

Clinton Memorial Hospital

Acute Care Hospitals · Wilmington, OH
2/5 CMS rating
OwnershipGovernment - Local
CMS Certification Number360175
Location610 West Main StreetWilmington, OH 45177 · Clinton County
Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 85016 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
$168.60 typical visit price
range $55.44 – $168.60
Typical copayment $42.15 (range $13.86 – $42.15)
Most-billed visit code 99205
Established Patient
$98.00 typical visit price
range $17.72 – $137.41
Typical copayment $24.50 (range $4.43 – $34.35)
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.

Other Providers at the Same Location NPPES 10

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

Obstetrics & Gynecology (Gynecologic Oncology)
2222 E HIGHLAND AVE STE 400
PHOENIX, AZ 85016
Internal Medicine (Hematology & Oncology)
2222 E HIGHLAND AVE STE 400
PHOENIX, AZ 85016
Internal Medicine (Medical Oncology)
2222 E HIGHLAND AVE STE 400
PHOENIX, AZ 85016
Nurse Practitioner (Family)
2222 E HIGHLAND AVE STE 400
PHOENIX, AZ 85016
Social Worker (Clinical)
2222 E HIGHLAND AVE STE 400
PHOENIX, AZ 85016
Family Medicine
2222 E HIGHLAND AVE STE 400
PHOENIX, AZ 85016
Nurse Practitioner (Family)
2222 E HIGHLAND AVE STE 400
PHOENIX, AZ 85016
Obstetrics & Gynecology (Gynecologic Oncology)
2222 E HIGHLAND AVE STE 400
PHOENIX, AZ 85016

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 Charles Andrew Chacko's NPI number?

The NPI number for Charles Andrew Chacko is 1518301019. It was assigned to this individual provider in the NPPES registry on April 26, 2013.

Where is Charles Andrew Chacko located?

Charles Andrew Chacko practices at 2222 E Highland Ave Ste 400, Phoenix, AZ 85016. The listed phone number is (855) 485-4673.

What is Charles Andrew Chacko's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.

Is Charles Andrew Chacko enrolled in Medicare?

Yes. Charles Andrew Chacko 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 Charles Andrew Chacko accept?

Health plans from Blue Cross Blue Shield of Arizona list Charles Andrew Chacko 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 Charles Andrew Chacko affiliated with any hospitals?

According to CMS data, Charles Andrew Chacko is affiliated with Clinton Memorial Hospital.

When was this NPI record last updated?

The NPPES record for Charles Andrew Chacko was last updated on June 23, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.