Doctor profile · Federal record
Dr. Rajat Walia, MD
Pulmonary Disease Physician (CMS: Pulmonary Disease) · Critical Care Medicine (Internal Medicine) Physician · Phoenix, AZ
- NPI 1699710046
- Accepts Medicare
- 29 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
500 W Thomas RD Ste 500
Phoenix, AZ 850134220
(602) 406-4000
fax (602) 406-6498
Credentials & registration
- NPI registered
- June 2006 — 20 yrs on file
- Profile last updated
- February 27, 2026
- Year of graduation
- 1997 — 29 yrs since
- Specialty taxonomy
- 207RP1001X — NUCC code
- State license (1)
- Arizona #31130
- Medicaid
- AZ #089961
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1699710046. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
3,433
Distinct HCPCS
10
Medicare allowed
$96,620
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
94010 |
Test to measure expiratory airflow and volume | 1,613 | 329 | $26 | |
94729 |
Test to examine how well the lungs exchange gases | 415 | 294 | $9 | |
94010 |
Test to measure expiratory airflow and volume | 394 | 265 | $8 | |
94618 |
Test for exercise-induced lung stress | 267 | 201 | $22 | |
94726 |
Test to determine lung volumes using sensors | 124 | 119 | $12 | |
94618 |
Test for exercise-induced lung stress | 107 | 75 | $33 | |
94060 |
Test to measure expiratory airflow and volume changes before and after medication administration | 86 | 84 | $10 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 61 | 22 | $117 | |
99291 |
Critical care, first 30-74 minutes | 60 | 20 | $211 | |
94729 |
Test to examine how well the lungs exchange gases | 59 | 53 | $55 |
In context: peer comparison
Among 22 peers in Phoenix Pulmonary Disease Physician, average services per provider: 151. This provider delivers 23× the peer median.Open Payments
Industry payments received
All-time total
$97,710
Transactions
164
Manufacturers
12
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Takeda Pharmaceuticals U.S.A., INC. | 49 | $30,434.07 | |
| Astellas Pharma US INC | 20 | $18,772.74 | |
| Grifols USA, LLC | 15 | $14,138.98 | |
| Boehringer Ingelheim Pharmaceuticals, INC. | 16 | $11,418.05 | |
| United Therapeutics Corporation | 23 | $9,840.60 | |
| Paragonix Technologies, INC. | 24 | $7,784.67 | |
| Zambon USA LTD. | 8 | $4,847.76 | |
| Melinta Therapeutics, LLC | 2 | $210.66 | |
| Insmed, INC. | 3 | $179.33 | |
| Actelion Pharmaceuticals US, INC. | 1 | $30.05 | |
| AstraZeneca Pharmaceuticals Lp | 2 | $30.02 | |
| Polarean, INC. | 1 | $23.50 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
522
Patients
104
Total drug cost
$335,273
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Prednisone | Generic | 79 | 28 | $680 |
| Azithromycin | Generic | 70 | 18 | $1,485 |
| Itraconazole | Generic | 52 | 13 | $12,631 |
| Omeprazole | Generic | 52 | 17 | $1,466 |
| Sulfamethoxazole-Trimethoprim (Sulfamethoxazole/Trimethoprim) | Brand | 49 | 17 | $430 |
| Montelukast Sodium | Generic | 34 | 11 | $499 |
| Valganciclovir Hcl | Generic | 34 | 0 | $25,001 |
| Pravastatin Sodium | Generic | 24 | 0 | $456 |
| Tacrolimus | Generic | 22 | 0 | $2,301 |
| Alendronate Sodium | Generic | 21 | 0 | $348 |
Frequently asked questions
What is Dr. Rajat Walia's medical specialty?
Dr. Rajat Walia practices Pulmonary Disease Physician in Phoenix, AZ.
Where does Dr. Rajat Walia practice?
Dr. Rajat Walia practices at 500 W Thomas RD Ste 500, Phoenix, AZ 850134220. Office phone: 6024064000.
What is Dr. Rajat Walia's NPI?
Dr. Rajat Walia's National Provider Identifier (NPI) is 1699710046, issued by NPPES.
Does Dr. Rajat Walia accept Medicare assignment?
Yes. Dr. Rajat Walia accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Rajat Walia commonly perform?
Top Medicare-reported procedures in 2023: Test to measure expiratory airflow and volume (HCPCS 94010); Test to examine how well the lungs exchange gases (HCPCS 94729); Test to measure expiratory airflow and volume (HCPCS 94010). Source: CMS Medicare Physician & Other Practitioners file.