Doctor profile · Federal record
Dr. Ronald Witteles, MD
Advanced Heart Failure and Transplant Cardiology Physician (CMS: Cardiovascular Disease (Cardiology)) · Internal Medicine Physician · Cardiovascular Disease Physician · Stanford, CA
- NPI 1285779389
- Accepts Medicare
- MIPS 75.5 / 100 · 2023
- 26 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
300 Pasteur Dr
Stanford, CA 943052200
(650) 723-4000
Credentials & registration
- NPI registered
- February 2007 — 19 yrs on file
- Profile last updated
- April 26, 2024
- Year of graduation
- 2000 — 26 yrs since
- Specialty taxonomy
- 207RA0001X — NUCC code
- State license (1)
- California #A76510
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1285779389. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,092
Distinct HCPCS
10
Medicare allowed
$145,725
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 226 | 59 | $137 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 193 | 176 | $113 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 168 | 121 | $166 | |
99291 |
Critical care, first 30-74 minutes | 119 | 38 | $240 | |
93295 |
Evaluation of single, dual, or multiple lead implantable defibrillator system, remote up to 90 days | 82 | 51 | $43 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 52 | 52 | $209 | |
99238 |
Hospital discharge day management, 30 minutes or less | 42 | 41 | $93 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 37 | 36 | $197 | |
93283 |
Programming of dual lead implantable defibrillator system | 36 | 32 | $65 | |
93294 |
Evaluation of single, dual, multiple lead or leadless pacemaker system, remote up to 90 days | 35 | 21 | $34 |
In context: peer comparison
Among 7 peers in this city , average services per provider: 105. This provider delivers 10× the peer median.Open Payments
Industry payments received
All-time total
$51,656
Transactions
30
Manufacturers
4
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| PFIZER INC. | 12 | $34,407.67 | |
| Alnylam Pharmaceuticals Inc. | 16 | $10,117.24 | |
| Alexion Pharmaceuticals, Inc. | 1 | $5,520.00 | |
| AstraZeneca Pharmaceuticals LP | 1 | $1,611.00 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
2,801
Patients
698
Total drug cost
$13,187,477
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Vyndamax (Tafamidis) | Brand | 500 | 49 | $10,983,005 |
| Spironolactone | Generic | 333 | 95 | $4,871 |
| Eliquis (Apixaban) | Brand | 271 | 66 | $342,003 |
| Carvedilol | Generic | 270 | 83 | $4,426 |
| Furosemide | Generic | 251 | 76 | $2,657 |
| Jardiance (Empagliflozin) | Brand | 241 | 63 | $291,880 |
| Entresto (Sacubitril/Valsartan) | Brand | 215 | 58 | $319,694 |
| Metoprolol Succinate | Generic | 148 | 42 | $3,266 |
| Atorvastatin Calcium | Generic | 138 | 42 | $2,899 |
| Losartan Potassium | Generic | 91 | 36 | $1,041 |
Hospital affiliations
Frequently asked questions
What is Dr. Ronald Witteles's medical specialty?
Dr. Ronald Witteles practices Advanced Heart Failure and Transplant Cardiology Physician in Stanford, CA.
Where does Dr. Ronald Witteles practice?
Dr. Ronald Witteles practices at 300 Pasteur Dr, Stanford, CA 943052200. Office phone: 6507234000.
What is Dr. Ronald Witteles's NPI?
Dr. Ronald Witteles's National Provider Identifier (NPI) is 1285779389, issued by NPPES.
Does Dr. Ronald Witteles accept Medicare assignment?
Yes. Dr. Ronald Witteles accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Ronald Witteles commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99215). Source: CMS Medicare Physician & Other Practitioners file.