✓ Board-Certified Internist (Adult Diagnostic & Chronic Disease Physician) (207R00000X) ✓ HHS OIG Screened Clear ✓ Medicare PECOS Enrolled 🩺 Entity Type 1 (Individual)

DEMSAS G,HAWARIAT ABAY, MD (NPI #1720312390)

Internal Medicine • PEORIA, AZ • Status: Active Federal Registration

⚙️ JSON API
CMS-1500 Box 24J / 33a • NPI
1720312390
Type 1 Individual Rendering/Ordering
HIPAA NUCC Taxonomy • CMS Code
207R00000X (CMS 11)
Board-Certified Internist (Adult Diagnostic & Chronic Disease Physician)
Box 32 Service Location & ZIP+4
13350 N 94TH DR STE A101, PEORIA, AZ, 85381-4826
✓ 9-Digit EDI 837 ZIP+4 (85381-4826)
Practice Phone & Referral Fax
Fax: (623) 933-3383
✓ HHS OIG LEIE Sanction Screening — VERIFIED CLEAR: NPI 1720312390 (DEMSAS G,HAWARIAT ABAY, MD) has 0 active federal exclusions across all 84,224 HHS OIG LEIE sanction records (Database Verified: 2026-11-11).

CMS Medicare Order & Referring PECOS Eligibility

Medicare Part B
✓ Eligible
DMEPOS Ordering
✓ Eligible
Home Health (HHA)
✓ Eligible
Power Mobility
✓ Eligible
Hospice Referring
✓ Eligible

Empirical CMS Medicare Claims, CPT Utilization & Part D Prescribing (NPI #1720312390)

Medicare Beneficiaries
175
Total Billed Services
746
Distinct CPT/HCPCS Codes
7
Medicare Allowed Total
$75,480.03

Actual Top Billed CPT / HCPCS Procedures (CMS Part B)

CPT / HCPCSClinical Procedure DescriptionServices
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes13
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes45
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes259
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes283
99238 Hospital discharge day management, 30 minutes or less37
99239 Hospital discharge day management, more than 30 minutes108

Actual Top Prescribed Medications (CMS Part D)

Brand / Generic MedicationTotal ClaimsPatients
Amoxicillin-Clavulanate Potass
Amoxicillin/Potassium Clav
1515
Atorvastatin Calcium
Atorvastatin Calcium
1515
Cephalexin
Cephalexin
1716
Oxycodone-Acetaminophen
Oxycodone Hcl/Acetaminophen
5957
Pantoprazole Sodium
Pantoprazole Sodium
11<11

Official CMS NPPES Credential & Practice Profile

10-Digit NPI Number1720312390 (NPI-1 Individual Practitioner)
Provider / Legal NameDEMSAS G,HAWARIAT ABAY, MD
Plain-English SpecialtyBoard-Certified Internist (Adult Diagnostic & Chronic Disease Physician)
NUCC Code: 207R00000X (Internal Medicine)
Certifying / Licensing BodyAmerican Board of Internal Medicine (ABIM)
Practice Location Address13350 N 94TH DR STE A101, PEORIA, AZ, 85381-4826
Practice Telephone / FaxTel: (623) 974-1500 | Fax: (623) 933-3383
Administrative Mailing Address7700 W ASPERA BLVD, GLENDALE, AZ, 85308-7917
Enumeration & Last SyncEnumerated: 2009-09-29 | CMS Record Updated: 2021-08-02

Clinic Location, Accessibility & Directions

📍 Practice Location & Patient Access

13350 N 94TH DR STE A101, PEORIA, AZ, 85381-4826

🗺️ Open in Google Maps 🏥 More Providers in PEORIA

Plain-English Taxonomy & CMS Crosswalk (207R00000X)

What Does Taxonomy Code 207R00000X Mean?

In the HIPAA National Uniform Claim Committee (NUCC) classification, code 207R00000X translates to:
"Board-Certified Internist (Adult Diagnostic & Chronic Disease Physician)"

CMS-1500 Medicare Specialty Crosswalk: CMS Code 11 (Physician/Internal Medicine)
Certifying / Accrediting Authority: American Board of Internal Medicine (ABIM)
Clinical Scope: Managing multiple adult chronic conditions (diabetes, high blood pressure, high cholesterol, thyroid disorders) or investigating unexplained adult symptoms.

Specialty Clinical Procedures & Therapeutic Classes

Standard Scope of Care (DEMSAS G,HAWARIAT ABAY, MD)

Typical CPT / Diagnostic Procedures:
  • Complex Multi-System Adult Diagnostic Workup (CPT 99204–99215)
  • Preoperative Medical Risk Assessment & Cardiac Clearance
  • Chronic Kidney, Hepatic & Metabolic Panel Interpretation
  • Adult Inpatient Hospitalist Management & Discharge Coordination
Common Therapeutic Classes:
  • Antihypertensives (ACE Inhibitors, ARBs, Calcium Channel Blockers, Thiazides)
  • Oral Antidiabetic Agents, Basal/Bolus Insulins & Lipid-Lowering Statins
  • Direct Oral Anticoagulants (Apixaban, Rivaroxaban) & Antiplatelets
  • Levothyroxine (Hypothyroidism) & Proton Pump Inhibitors (Pantoprazole)

All Registered NUCC Taxonomies & State Licenses

Taxonomy Code & Plain-English DescriptionState License & Primary Status
207R00000X — Internal Medicine
Plain English: Board-Certified Internist (Adult Diagnostic & Chronic Disease Physician)
State: WA | License: MD 60115986 | Primary: Secondary
207R00000X — Internal Medicine
Plain English: Board-Certified Internist (Adult Diagnostic & Chronic Disease Physician)
State: AZ | License: 46567 | Primary: Yes (Primary)
207R00000X — Internal Medicine
Plain English: Board-Certified Internist (Adult Diagnostic & Chronic Disease Physician)
State: TX | License: N4229 | Primary: Secondary
Medical Billing, RCM & Hospital Credentialing Teams:
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