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GREGORY MAKAR DO
NPI 1881042091
Emergency Medicine - Medical Toxicology in Phoenix, AZ

Active since May 27, 2016PECOS EnrolledAccepts Medicare Assignment
88.44/100
CMS Quality Rating
1111 E MCDOWELL RD, BUILDING A, 2ND FLOOR, PHOENIX, AZ 85006(303) 929-0141(602) 839-4138 Get Directions Write a Review

NPPES record last updated: February 12, 2024. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Gregory Makar Do NPPES

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

GREGORY MAKAR DO (NPI 1881042091) is an individual medical toxicology provider in Phoenix, Arizona, licensed in Arizona (008732) and active in the NPI registry since May 2016. He is enrolled in Medicare PECOS and is a graduate of Des Moines University Of Osteopathic Medicine And Health Sciences (2016).

NPPES Registry Identity

NPI1881042091
Entity TypeIndividualMale
Primary Taxonomy207PT0002X
Provider Legal NameGREGORY MAKARCredential: DO
Location Address1111 E MCDOWELL RD, BUILDING A, 2ND FLOORPhoenix, AZ 85006
Mailing Address1111 E Mcdowell Rd, Building A, 2nd FloorPhoenix, AZ 85006 · (303) 929-0141 · Fax (602) 839-4138
Phone(303) 929-0141
Fax(602) 839-4138
Sole ProprietorYes
Medical School CMSDes Moines University Of Osteopathic Medicine And Health SciencesGraduated 2016
Enumeration DateMay 27, 2016
Last NPPES UpdateFebruary 12, 2024
NPPES CertifiedFebruary 12, 2024
✔ NPI 1881042091 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyEmergency Medicine · Medical ToxicologyAllopathic & Osteopathic Physicians
Taxonomy Code207PT0002X
License✔ Licensed in AZ · 008732
Definition
Medical toxicologists are physicians who specialize in the prevention, evaluation, treatment and monitoring of injury and illness from exposures to drugs and chemicals, as well as biological and radiological agents. Medical toxicologists care for people in clinical, academic, governmental and public health settings, and provide poison control center leadership. Important areas of medical toxicology include acute drug poisoning, adverse drug events, drug abuse, addiction and withdrawal, chemicals and hazardous materials, terrorism preparedness, venomous bites and stings and environmental and workplace exposures.
Also ListedEmergency MedicineTaxonomy 207P00000X · License 008732 (AZ)
1111 E MCDOWELL RD, BUILDING A, Phoenix, AZ 85006
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross Blue Shield of Arizona, Oscar Health Plan, Inc..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

Gregory Makar Do 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 ID4688964208
PECOS Enrollment IDI20220707000684
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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 85006 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
$85.89 typical visit price
range $55.44 – $168.60
Typical copayment $21.47 (range $13.86 – $42.15)
Most-billed visit code 99203
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.

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.

88.44/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Promoting Interoperability98
Improvement Activities40
Cost59.36

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 Gregory Makar's NPI number?

The NPI number for Gregory Makar is 1881042091. It was assigned to this individual provider in the NPPES registry on May 27, 2016.

Where is Gregory Makar located?

Gregory Makar practices at 1111 E Mcdowell Rd, Building A 2nd Floor, Phoenix, AZ 85006. The listed phone number is (303) 929-0141.

What is Gregory Makar's specialty?

The primary specialty registered for this NPI is Emergency Medicine, specializing in Medical Toxicology, with taxonomy code 207PT0002X.

Is Gregory Makar enrolled in Medicare?

Yes. Gregory Makar 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 Gregory Makar accept?

Health plans from Blue Cross Blue Shield of Arizona and Oscar Health Plan, Inc. list Gregory Makar 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.

When was this NPI record last updated?

The NPPES record for Gregory Makar was last updated on February 12, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.