Doctor profile · Federal record
Dr. Maria Inmaculada Cobos Sillero, MD, PHD
Anatomic Pathology Physician (CMS: Pathology) · Neuropathology Physician · Anatomic Pathology & Clinical Pathology Physician · Stanford, CA
- NPI 1598051427
- Accepts Medicare
- MIPS 75.5 / 100 · 2023
- 30 yrs in practice
- Licensed in 2 states
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
300 Pasteur Dr
Stanford, CA 94305
(650) 723-6041 - Additional location
-
Massachusetts General Hospital, 55 Fruit Street
Boston, MA 02114
(617) 726-2967
Credentials & registration
- NPI registered
- June 2011 — 15 yrs on file
- Profile last updated
- July 2, 2019
- Year of graduation
- 1996 — 30 yrs since
- Specialty taxonomy
- 207ZP0101X — NUCC code
- State licenses (2)
- California #A139333 · Massachusetts #L-247427
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1598051427. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
184
Distinct HCPCS
6
Medicare allowed
$10,735
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
88307 |
Pathology examination of tissue using a microscope, moderately high complexity | 60 | 33 | $96 | |
88341 |
Special stained specimen slides to examine tissue, each additional procedure | 46 | 15 | $33 | |
88342 |
Special stained specimen slides to examine tissue, initial procedure | 28 | 27 | $41 | |
88305 |
Pathology examination of tissue using a microscope, intermediate complexity | 19 | 16 | $43 | |
88331 |
Pathology examination of specimen during surgery, first tissue block | 18 | 17 | $73 | |
88304 |
Pathology examination of tissue using a microscope, moderately low complexity | 13 | 12 | $13 |
In context: peer comparison
Among 9 peers in this city , average services per provider: 112. This provider delivers 1.6× the peer median.Hospital affiliations
Frequently asked questions
What is Dr. Maria Inmaculada Cobos Sillero's medical specialty?
Dr. Maria Inmaculada Cobos Sillero practices Anatomic Pathology Physician in Stanford, CA.
Where does Dr. Maria Inmaculada Cobos Sillero practice?
Dr. Maria Inmaculada Cobos Sillero practices at 300 Pasteur Dr, Stanford, CA 94305. Office phone: 6507236041.
What is Dr. Maria Inmaculada Cobos Sillero's NPI?
Dr. Maria Inmaculada Cobos Sillero's National Provider Identifier (NPI) is 1598051427, issued by NPPES.
Does Dr. Maria Inmaculada Cobos Sillero accept Medicare assignment?
Yes. Dr. Maria Inmaculada Cobos Sillero accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Maria Inmaculada Cobos Sillero commonly perform?
Top Medicare-reported procedures in 2023: Pathology examination of tissue using a microscope, moderately high complexity (HCPCS 88307); Special stained specimen slides to examine tissue, each additional procedure (HCPCS 88341); Special stained specimen slides to examine tissue, initial procedure (HCPCS 88342). Source: CMS Medicare Physician & Other Practitioners file.