Doctor profile · Federal record
Dr. Nasser Hajaig, MD
Internal Medicine Physician (CMS: Internal Medicine) · Phoenix, AZ
- NPI 1457324204
- Accepts Medicare
- 33 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
19646 N 27Th Ave, Suite 1301
Phoenix, AZ 850274017
(623) 580-5390
fax (623) 580-5397
Credentials & registration
- NPI registered
- February 2006 — 20 yrs on file
- Profile last updated
- February 3, 2022
- Year of graduation
- 1993 — 33 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Arizona #25018
- Medicaid
- AZ #387044
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1457324204. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
15
Distinct HCPCS
1
Medicare allowed
$1,659
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 15 | 12 | $111 |
In context: peer comparison
Among 171 peers in Phoenix Internal Medicine Physician, average services per provider: 159. This provider delivers 0.1× the peer median.Open Payments
Industry payments received
All-time total
$154,926
Transactions
139
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Takeda Pharmaceuticals U.S.A., INC. | 139 | $154,925.94 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
43
Patients
0
Total drug cost
$333
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Amlodipine Besylate | Generic | 18 | 0 | $138 |
| Hydrochlorothiazide | Generic | 14 | 0 | $119 |
| Lisinopril | Generic | 11 | 0 | $76 |
Frequently asked questions
What is Dr. Nasser Hajaig's medical specialty?
Dr. Nasser Hajaig practices Internal Medicine Physician in Phoenix, AZ.
Where does Dr. Nasser Hajaig practice?
Dr. Nasser Hajaig practices at 19646 N 27Th Ave, Phoenix, AZ 850274017. Office phone: 6235805390.
What is Dr. Nasser Hajaig's NPI?
Dr. Nasser Hajaig's National Provider Identifier (NPI) is 1457324204, issued by NPPES.
Does Dr. Nasser Hajaig accept Medicare assignment?
Yes. Dr. Nasser Hajaig accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Nasser Hajaig commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.