Doctor profile · Federal record
Dr. Erica Mascarenhas
Internal Medicine Physician · Hospitalist Physician · Stanford, CA
- NPI 1114554474
- 6 yrs on file
- Licensed in 2 states
- Female
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
300 Pasteur Dr
Stanford, CA 943052200
(650) 723-5948
Credentials & registration
- NPI registered
- March 2020 — 6 yrs on file
- Profile last updated
- May 17, 2024
- Specialty taxonomy
- 207R00000X — NUCC code
- State licenses (2)
- California #195686 · Louisiana #335506
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1114554474. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
56
Distinct HCPCS
2
Medicare allowed
$4,131
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 40 | 33 | $65 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 16 | 12 | $96 |
In context: peer comparison
Among 95 peers in Stanford Internal Medicine Physician, average services per provider: 85. This provider delivers 0.7× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
92
Patients
28
Total drug cost
$869
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Amlodipine Besylate | Generic | 34 | 16 | $351 |
| Atorvastatin Calcium | Generic | 34 | 12 | $280 |
| Metformin Hcl | Generic | 13 | 0 | $114 |
| Allopurinol | Generic | 11 | 0 | $125 |
Frequently asked questions
What is Dr. Erica Mascarenhas's medical specialty?
Dr. Erica Mascarenhas practices Internal Medicine Physician in Stanford, CA.
Where does Dr. Erica Mascarenhas practice?
Dr. Erica Mascarenhas practices at 300 Pasteur Dr, Stanford, CA 943052200. Office phone: 6507235948.
What is Dr. Erica Mascarenhas's NPI?
Dr. Erica Mascarenhas's National Provider Identifier (NPI) is 1114554474, issued by NPPES.
What procedures does Dr. Erica Mascarenhas commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.