Doctor profile · Federal record
Dr. Andrew Hsing, M.D.
Pulmonary Disease Physician (CMS: Pulmonary Disease) · Critical Care Medicine (Internal Medicine) Physician · Sleep Medicine (Internal Medicine) Physician · Internal Medicine Physician · Encinitas, CA
- NPI 1790769131
- Accepts Medicare
- 23 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 4 locations .
- Primary practice
-
320 Santa Fe Dr Ste 107-C
Encinitas, CA 920245138
(760) 230-8994 - Additional location
-
354 Santa Fe Drive
Encinitas, CA 920249907
(760) 230-9664 - Additional location
-
6010 Hidden Valley Road 200
Carlsbad, CA 920119907
(760) 631-3000 - Additional location
-
2200 Bergquist Dr, Suite 1
Lackland A F B, TX 782369907
(210) 292-5235
Show 1 more location
Credentials & registration
- NPI registered
- November 2005 — 21 yrs on file
- Profile last updated
- March 17, 2018
- Year of graduation
- 2003 — 23 yrs since
- Specialty taxonomy
- 207RP1001X — NUCC code
- State license (1)
- California #A127271
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1790769131. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,195
Distinct HCPCS
9
Medicare allowed
$168,133
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 628 | 366 | $137 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 165 | 133 | $191 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 146 | 120 | $97 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 113 | 113 | $175 | |
G0399 |
Home sleep test (hst) with type iii portable monitor, unattended; minimum of 4 channels: 2 respiratory movement/airflow, 1 ecg/heart rate and 1 oxygen saturation | 53 | 52 | $102 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 36 | 36 | $233 | |
94060 |
Test to measure expiratory airflow and volume changes before and after medication administration | 18 | 18 | $44 | |
94726 |
Test to determine lung volumes using sensors | 18 | 18 | $62 | |
94729 |
Test to examine how well the lungs exchange gases | 18 | 18 | $65 |
In context: peer comparison
Among 3 peers in Encinitas Pulmonary Disease Physician, average services per provider: 133. This provider delivers 9.0× the peer median.Open Payments
Industry payments received
All-time total
$2,697
Transactions
89
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Inspire Medical Systems, INC. | 3 | $524.38 | |
| GlaxoSmithKline, LLC. | 17 | $308.06 | |
| Harmony Biosciences LLC | 11 | $300.03 | |
| Actelion Pharmaceuticals US, INC. | 13 | $297.36 | |
| Regeneron Healthcare Solutions, INC. | 8 | $283.69 | |
| Harmony Biosciences LLC | 5 | $169.56 | |
| Boehringer Ingelheim Pharmaceuticals, INC. | 8 | $154.10 | |
| Amgen INC. | 4 | $115.09 | |
| Genzyme Corporation | 5 | $97.18 | |
| AstraZeneca Pharmaceuticals Lp | 4 | $76.67 | |
| Merck Sharp & Dohme LLC | 2 | $61.69 | |
| Philips North America LLC | 2 | $43.13 | |
| Electromed, INC. | 3 | $43.10 | |
| Jazz Pharmaceuticals INC. | 2 | $37.87 | |
| Insmed, INC. | 2 | $35.77 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
591
Patients
130
Total drug cost
$205,211
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Albuterol Sulfate Hfa (Albuterol Sulfate) | Brand | 102 | 40 | $4,341 |
| Trelegy Ellipta (Fluticasone/Umeclidin/Vilanter) | Brand | 58 | 14 | $48,158 |
| Montelukast Sodium | Generic | 55 | 18 | $982 |
| Spiriva Respimat (Tiotropium Bromide) | Brand | 52 | 12 | $38,346 |
| Fluticasone Propionate | Generic | 49 | 16 | $1,025 |
| Anoro Ellipta (Umeclidinium Brm/Vilanterol Tr) | Brand | 42 | 0 | $26,046 |
| Prednisone | Generic | 42 | 30 | $170 |
| Eliquis (Apixaban) | Brand | 36 | 0 | $27,372 |
| Fluticasone-Salmeterol (Fluticasone Propion/Salmeterol) | Brand | 33 | 0 | $9,313 |
| Breo Ellipta (Fluticasone/Vilanterol) | Brand | 25 | 0 | $15,327 |
Frequently asked questions
What is Dr. Andrew Hsing's medical specialty?
Dr. Andrew Hsing practices Pulmonary Disease Physician in Encinitas, CA.
Where does Dr. Andrew Hsing practice?
Dr. Andrew Hsing practices at 320 Santa Fe Dr Ste 107-C, Encinitas, CA 920245138. Office phone: 7602308994.
What is Dr. Andrew Hsing's NPI?
Dr. Andrew Hsing's National Provider Identifier (NPI) is 1790769131, issued by NPPES.
Does Dr. Andrew Hsing accept Medicare assignment?
Yes. Dr. Andrew Hsing accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Andrew Hsing commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99215); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.