Doctor profile · Federal record
Dr. RAJAN MERCHANT, M.D.
Allergy & Immunology Physician (CMS: ALLERGY/IMMUNOLOGY) · WOODLAND, CA
- NPI 1396773552
- Accepts Medicare
- MIPS 90.2 / 100 · 2023
- 26 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
632 W GIBSON RD
WOODLAND, CA 95695
(530) 666-1631
Credentials & registration
- NPI registered
- June 2006 — 20 yrs on file
- Profile last updated
- March 4, 2010
- Year of graduation
- 2000 — 26 yrs since
- Specialty taxonomy
- 207K00000X — NUCC code
- State license (1)
- California #A93989
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1396773552. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,432
Distinct HCPCS
10
Medicare allowed
$32,872
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
95004 |
Test for allergy using allergenic extract | 881 | 16 | $4 | |
95117 |
Professional service for multiple injections of allergen | 191 | 18 | $13 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 61 | 48 | $96 | |
95012 |
Test to measure the level of nitric oxide gas | 48 | 41 | $21 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 47 | 37 | $136 | |
94060 |
Test to measure expiratory airflow and volume changes before and after medication administration | 46 | 42 | $43 | |
94726 |
Test to determine lung volumes using sensors | 44 | 41 | $60 | |
94729 |
Test to examine how well the lungs exchange gases | 44 | 41 | $63 | |
88738 |
Hemoglobin measurement | 43 | 39 | $5 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 14 | 12 | $190 |
In context: peer comparison
Among 2 peers in this city , average services per provider: 108. This provider delivers 13× the peer median.Open Payments
Industry payments received
All-time total
$1,415
Transactions
4
Manufacturers
4
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Incyte Corporation | 1 | $950.00 | |
| Teva Pharmaceuticals USA, Inc. | 1 | $428.12 | |
| Novartis Pharmaceuticals Corporation | 1 | $23.32 | |
| GENZYME CORPORATION | 1 | $13.37 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
796
Patients
163
Total drug cost
$240,969
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Montelukast Sodium | Generic | 250 | 54 | $5,118 |
| Symbicort (Budesonide/Formoterol Fumarate) | Brand | 126 | 22 | $61,737 |
| Levocetirizine Dihydrochloride | Generic | 74 | 17 | $2,660 |
| Dulera (Mometasone/Formoterol) | Brand | 44 | 14 | $22,145 |
| Ipratropium Bromide | Generic | 41 | 17 | $1,508 |
| Fluticasone Propionate | Generic | 39 | 0 | $817 |
| Trelegy Ellipta (Fluticasone/Umeclidin/Vilanter) | Brand | 39 | 12 | $34,356 |
| Albuterol Sulfate Hfa (Albuterol Sulfate) | Brand | 25 | 15 | $1,138 |
| Prednisone | Generic | 25 | 12 | $55 |
| Breo Ellipta (Fluticasone/Vilanterol) | Brand | 24 | 0 | $9,687 |