Doctor profile · Federal record
Dr. Himanshu Wickramasinghe, M.D.
Pulmonary Disease Physician (CMS: Pulmonary Disease) · Critical Care Medicine (Internal Medicine) Physician · Newhall, CA
- NPI 1831118934
- Accepts Medicare
- MIPS 75.0 / 100 · 2023
- 36 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
23928 Lyons Ave, Suite 203
Newhall, CA 913212409
(661) 254-7216
fax (661) 254-4830
Credentials & registration
- NPI registered
- July 2006 — 20 yrs on file
- Profile last updated
- February 9, 2012
- Year of graduation
- 1990 — 36 yrs since
- Specialty taxonomy
- 207RP1001X — NUCC code
- State license (1)
- California #A56078
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1831118934. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,755
Distinct HCPCS
10
Medicare allowed
$225,517
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 676 | 197 | $127 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 334 | 112 | $85 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 218 | 105 | $141 | |
99291 |
Critical care, first 30-74 minutes | 144 | 43 | $226 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 130 | 113 | $186 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 92 | 53 | $100 | |
94060 |
Test to measure expiratory airflow and volume changes before and after medication administration | 44 | 38 | $45 | |
94726 |
Test to determine lung volumes using sensors | 44 | 38 | $63 | |
94729 |
Test to examine how well the lungs exchange gases | 44 | 38 | $67 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 29 | 29 | $241 |
In context: peer comparison
Among 4 peers in Newhall Pulmonary Disease Physician, average services per provider: 150. This provider delivers 12× the peer median.Open Payments
Industry payments received
All-time total
$734
Transactions
27
Manufacturers
11
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| AstraZeneca Pharmaceuticals Lp | 6 | $143.27 | |
| Genzyme Corporation | 5 | $127.15 | |
| Regeneron Healthcare Solutions, INC. | 3 | $100.39 | |
| Jazz Pharmaceuticals INC. | 2 | $71.52 | |
| Grifols USA, LLC | 3 | $61.72 | |
| Insmed, INC. | 2 | $53.96 | |
| Boehringer Ingelheim Pharmaceuticals, INC. | 2 | $46.70 | |
| Inspire Medical Systems, INC. | 1 | $44.91 | |
| Harmony Biosciences LLC | 1 | $38.19 | |
| Amgen INC. | 1 | $26.07 | |
| Paratek Pharmaceuticals, INC. | 1 | $19.89 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
783
Patients
215
Total drug cost
$313,856
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Trelegy Ellipta (Fluticasone/Umeclidin/Vilanter) | Brand | 158 | 40 | $142,783 |
| Breo Ellipta (Fluticasone/Vilanterol) | Brand | 83 | 23 | $45,537 |
| Prednisone | Generic | 76 | 18 | $521 |
| Albuterol Sulfate Hfa (Albuterol Sulfate) | Brand | 75 | 24 | $3,032 |
| Montelukast Sodium | Generic | 61 | 16 | $923 |
| Symbicort (Budesonide/Formoterol Fumarate) | Brand | 50 | 13 | $24,427 |
| Methylprednisolone | Generic | 46 | 28 | $424 |
| Azithromycin | Generic | 39 | 28 | $192 |
| Fluticasone Propionate | Generic | 39 | 14 | $938 |
| Spiriva Respimat (Tiotropium Bromide) | Brand | 31 | 11 | $33,220 |
Frequently asked questions
What is Dr. Himanshu Wickramasinghe's medical specialty?
Dr. Himanshu Wickramasinghe practices Pulmonary Disease Physician in Newhall, CA.
Where does Dr. Himanshu Wickramasinghe practice?
Dr. Himanshu Wickramasinghe practices at 23928 Lyons Ave, Newhall, CA 913212409. Office phone: 6612547216.
What is Dr. Himanshu Wickramasinghe's NPI?
Dr. Himanshu Wickramasinghe's National Provider Identifier (NPI) is 1831118934, issued by NPPES.
Does Dr. Himanshu Wickramasinghe accept Medicare assignment?
Yes. Dr. Himanshu Wickramasinghe accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Himanshu Wickramasinghe 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); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.