Doctor profile · Federal record
Dr. Ramin Khashayar, MD
Critical Care Medicine (Internal Medicine) Physician (CMS: Pulmonary Disease) · Pulmonary Disease Physician · Walnut Creek, CA
- NPI 1003801358
- MIPS 92.7 / 100 · 2023
- 34 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1399 Ygnacio Valley RD, Ste 14
Walnut Creek, CA 945982884
(925) 939-3050
fax (925) 939-3057
Credentials & registration
- NPI registered
- September 2005 — 21 yrs on file
- Profile last updated
- July 8, 2013
- Year of graduation
- 1992 — 34 yrs since
- Specialty taxonomy
- 207RC0200X — NUCC code
- State license (1)
- California #G077458
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1003801358. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
3,584
Distinct HCPCS
10
Medicare allowed
$504,792
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 609 | 264 | $130 | |
99291 |
Critical care, first 30-74 minutes | 482 | 188 | $237 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 469 | 315 | $136 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 422 | 235 | $186 | |
95800 |
Sleep study including heart rate, breathing, and sleep time | 260 | 216 | $178 | |
94618 |
Test for exercise-induced lung stress | 177 | 165 | $41 | |
94729 |
Test to examine how well the lungs exchange gases | 169 | 161 | $76 | |
94060 |
Test to measure expiratory airflow and volume changes before and after medication administration | 168 | 160 | $51 | |
94726 |
Test to determine lung volumes using sensors | 168 | 160 | $72 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 157 | 114 | $90 |
In context: peer comparison
Among 3 peers in Walnut Creek Critical Care Medicine (Internal Medicine) Physician, average services per provider: 161. This provider delivers 22× the peer median.Open Payments
Industry payments received
All-time total
$1,107
Transactions
23
Manufacturers
10
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Inspire Medical Systems, INC. | 5 | $393.93 | |
| Actelion Pharmaceuticals US, INC. | 2 | $243.67 | |
| Boehringer Ingelheim Pharmaceuticals, INC. | 6 | $171.59 | |
| Regeneron Healthcare Solutions, INC. | 1 | $121.83 | |
| Merck Sharp & Dohme LLC | 2 | $46.74 | |
| AstraZeneca Pharmaceuticals Lp | 3 | $39.44 | |
| Avadel CNS Pharmaceuticals, LLC | 1 | $25.34 | |
| Baxter Healthcare | 1 | $23.61 | |
| Mallinckrodt Hospital Products INC. | 1 | $23.56 | |
| Electromed, INC. | 1 | $17.69 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,359
Patients
500
Total drug cost
$512,863
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Trelegy Ellipta (Fluticasone/Umeclidin/Vilanter) | Brand | 293 | 76 | $271,749 |
| Albuterol Sulfate Hfa (Albuterol Sulfate) | Brand | 231 | 103 | $8,383 |
| Azithromycin | Generic | 125 | 69 | $1,730 |
| Prednisone | Generic | 124 | 68 | $854 |
| Montelukast Sodium | Generic | 106 | 40 | $2,094 |
| Symbicort (Budesonide/Formoterol Fumarate) | Brand | 95 | 32 | $63,699 |
| Ventolin Hfa (Albuterol Sulfate) | Brand | 62 | 26 | $5,074 |
| Anoro Ellipta (Umeclidinium Brm/Vilanterol Tr) | Brand | 55 | 12 | $33,371 |
| Pantoprazole Sodium | Generic | 54 | 23 | $1,001 |
| Breo Ellipta (Fluticasone/Vilanterol) | Brand | 53 | 19 | $30,660 |
Hospital affiliations
Frequently asked questions
What is Dr. Ramin Khashayar's medical specialty?
Dr. Ramin Khashayar practices Critical Care Medicine (Internal Medicine) Physician in Walnut Creek, CA.
Where does Dr. Ramin Khashayar practice?
Dr. Ramin Khashayar practices at 1399 Ygnacio Valley RD, Walnut Creek, CA 945982884. Office phone: 9259393050.
What is Dr. Ramin Khashayar's NPI?
Dr. Ramin Khashayar's National Provider Identifier (NPI) is 1003801358, issued by NPPES.
Does Dr. Ramin Khashayar accept Medicare assignment?
Dr. Ramin Khashayar does not accept Medicare assignment for all services. Patients may be billed amounts beyond Medicare-allowed charges.
What procedures does Dr. Ramin Khashayar commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Critical care (HCPCS 99291); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.