Doctor profile · Federal record
Dr. Michael Greicius, MD
Neurology Physician (CMS: Neurology) · Stanford, CA
- NPI 1861443509
- Accepts Medicare
- MIPS 75.5 / 100 · 2023
- 30 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
- May 2006 — 20 yrs on file
- Profile last updated
- November 10, 2023
- Year of graduation
- 1996 — 30 yrs since
- Specialty taxonomy
- 2084N0400X — NUCC code
- State license (1)
- California #A73822
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1861443509. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
80
Distinct HCPCS
3
Medicare allowed
$10,685
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 45 | 41 | $113 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 19 | 19 | $166 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 16 | 16 | $153 |
In context: peer comparison
Among 19 peers in Stanford Neurology Physician, average services per provider: 295. This provider delivers 0.3× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
189
Patients
31
Total drug cost
$9,161
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Donepezil Hcl | Generic | 86 | 31 | $1,408 |
| Sertraline Hcl | Generic | 32 | 0 | $621 |
| Trazodone Hcl | Generic | 26 | 0 | $605 |
| Quetiapine Fumarate | Generic | 20 | 0 | $1,025 |
| Rivastigmine | Generic | 14 | 0 | $5,068 |
| Phenytoin | Generic | 11 | 0 | $434 |
Hospital affiliations
Frequently asked questions
What is Dr. Michael Greicius's medical specialty?
Dr. Michael Greicius practices Neurology Physician in Stanford, CA.
Where does Dr. Michael Greicius practice?
Dr. Michael Greicius practices at 300 Pasteur Dr, Stanford, CA 943052200. Office phone: 6507234000.
What is Dr. Michael Greicius's NPI?
Dr. Michael Greicius's National Provider Identifier (NPI) is 1861443509, issued by NPPES.
Does Dr. Michael Greicius accept Medicare assignment?
Yes. Dr. Michael Greicius accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Michael Greicius 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); New patient office or other outpatient visit (HCPCS 99204). Source: CMS Medicare Physician & Other Practitioners file.