Doctor profile · Federal record
Dr. Demsas Abay, MD
Internal Medicine Physician (CMS: Internal Medicine) · Internal Medicine Physician · Internal Medicine Physician · Peoria, AZ
- NPI 1720312390
- Accepts Medicare
- 28 yrs in practice
- Licensed in 3 states
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
13350 N 94Th Dr Ste A101
Peoria, AZ 853814826
(623) 974-1500
fax (623) 933-3383 - Mailing address
-
7700 W Aspera Blvd
Glendale, AZ 853087917
Credentials & registration
- NPI registered
- September 2009 — 17 yrs on file
- Profile last updated
- August 2, 2021
- Year of graduation
- 1998 — 28 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State licenses (3)
- Arizona #46567 · Washington #MD 60115986 · Texas #N4229
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1720312390. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
641
Distinct HCPCS
6
Medicare allowed
$66,031
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 306 | 97 | $115 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 207 | 74 | $77 | |
99239 |
Hospital discharge day management, more than 30 minutes | 62 | 62 | $111 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 26 | 25 | $163 | |
99238 |
Hospital discharge day management, 30 minutes or less | 26 | 26 | $76 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 14 | 14 | $126 |
In context: peer comparison
Among 19 peers in this city , average services per provider: 197. This provider delivers 3.3× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
49
Patients
48
Total drug cost
$278
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Oxycodone-Acetaminophen (Oxycodone Hcl/Acetaminophen) | Brand | 36 | 35 | $166 |
| Atorvastatin Calcium | Generic | 13 | 13 | $112 |
Hospital affiliations
Frequently asked questions
What is Dr. Demsas Abay's medical specialty?
Dr. Demsas Abay practices Internal Medicine Physician in Peoria, AZ.
Where does Dr. Demsas Abay practice?
Dr. Demsas Abay practices at 13350 N 94Th Dr Ste A101, Peoria, AZ 853814826. Office phone: 6239741500.
What is Dr. Demsas Abay's NPI?
Dr. Demsas Abay's National Provider Identifier (NPI) is 1720312390, issued by NPPES.
Does Dr. Demsas Abay accept Medicare assignment?
Yes. Dr. Demsas Abay accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Demsas Abay commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Hospital discharge day management (HCPCS 99239). Source: CMS Medicare Physician & Other Practitioners file.