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DEMSAS G,HAWARIAT ABAY MD
NPI 1720312390
Internal Medicine in Peoria, AZ

Active since September 29, 2009PECOS EnrolledAccepts Medicare Assignment
13350 N 94TH DR STE A101, PEORIA, AZ 85381(623) 974-1500(623) 933-3383 Get Directions Write a Review

NPPES record last updated: August 2, 2021. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Aug 2, 2021, Jun 8, 2021, Nov 13, 2018 (3 updates tracked since 2018).

About Demsas G,hawariat Abay Md NPPES

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

DEMSAS G,HAWARIAT ABAY MD (NPI 1720312390) is an individual internal medicine provider in Peoria, Arizona, licensed in Arizona (46567) and active in the NPI registry since September 2009. He is enrolled in Medicare PECOS and is a graduate of Other (1998).

NPPES Registry Identity

NPI1720312390
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDEMSAS G,HAWARIAT ABAYCredential: MD
Location Address13350 N 94TH DR STE A101Peoria, AZ 85381-4826
Mailing Address7700 W Aspera BlvdGlendale, AZ 85308-7917 · (936) 537-9197 · Fax (281) 364-0693
Phone(623) 974-1500
Fax(623) 933-3383
Sole ProprietorYes
Medical School CMSOtherGraduated 1998
Enumeration DateSeptember 29, 2009
Last NPPES UpdateAugust 2, 20213 updates tracked since enumeration
NPPES CertifiedAugust 2, 2021
✔ NPI 1720312390 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Licenses✔ Licensed in AZ · 46567✔ Licensed in TX · N4229✔ Licensed in WA · MD 60115986
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.
13350 N 94TH DR STE A101, Peoria, AZ 85381
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Other Names 1

Other Name (5)Demsas Ghebrehawariat Abbay Md

Other Identifiers 1

Other0050WSTX · Bcbs

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

Demsas G,hawariat Abay 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 ID3274676929
PECOS Enrollment IDI20210811002087
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 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.
283 services121 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.
259 services109 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.
108 services102 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.
45 services45 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.
37 services36 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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 85381 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
$127.71 typical visit price
range $55.44 – $168.60
Typical copayment $31.92 (range $13.86 – $42.15)
Most-billed visit code 99204
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.

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
2 suppliers13 claims13 services$65.02 avg. paid by Medicare
Portable oxygen concentrator, rental E1392
DME-Oxygen and Supplies · category DC002N
1 supplier12 claims12 services$34.42 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 4

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

TESFAY MEZGEBE HAILU
Physician Assistant (Medical)
13350 N 94TH DR STE A101
PEORIA, AZ 85381
Maricopa County (623) 974-1500
DR. WILFRIDO URUETA MD
Hospitalist
13350 N 94TH DR STE A101
PEORIA, AZ 85381
Maricopa County (623) 974-1500
SUPAI LLC
Hospitalist
13350 N 94TH DR STE A101
PEORIA, AZ 85381
Maricopa County (623) 933-1010
VISHAL VERMA M.D
Internal Medicine
13350 N 94TH DR STE A101
PEORIA, AZ 85381
Maricopa County (623) 974-1500

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 Demsas Abay's NPI number?

The NPI number for Demsas Abay is 1720312390. It was assigned to this individual provider in the NPPES registry on September 29, 2009. The provider is also known as Demsas Ghebrehawariat Abbay MD.

Where is Demsas Abay located?

Demsas Abay practices at 13350 N 94th Dr Ste A101, Peoria, AZ 85381. The listed phone number is (623) 974-1500.

What is Demsas Abay's specialty?

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

Is Demsas Abay enrolled in Medicare?

Yes. Demsas Abay 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.

When was this NPI record last updated?

The NPPES record for Demsas Abay was last updated on August 2, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.