Doctor profile · Federal record
Dr. Amit Ayer, M.D.
Neurological Surgery Physician (CMS: Neurosurgery) · Neurological Surgery Physician · Neurological Surgery Physician · Neurological Surgery Physician · Neurological Surgery Physician · Palo Alto, CA
- NPI 1841638293
- Accepts Medicare
- MIPS 88.2 / 100 · 2023
- 13 yrs in practice
- Licensed in 4 states
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
213 Quarry RD Fl 2
Palo Alto, CA 943041416
(650) 721-4936 - Additional location
-
676 N Saint Clair St, Suite 2210
Chicago, IL 606112927
(312) 695-6200
fax (312) 695-0225
Credentials & registration
- NPI registered
- June 2013 — 13 yrs on file
- Profile last updated
- March 28, 2023
- Year of graduation
- 2013 — 13 yrs since
- Specialty taxonomy
- 207T00000X — NUCC code
- State licenses (5)
- Oregon #MD214300 · Illinois #125063148 · Illinois #125.063148 · Colorado #DR.0066618 · California #A166651
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1841638293. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
16
Distinct HCPCS
1
Medicare allowed
$1,493
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 16 | 14 | $93 |
In context: peer comparison
Among 7 peers in this city , average services per provider: 39. This provider delivers 0.4× the peer median.Open Payments
Industry payments received
All-time total
$275
Transactions
6
Manufacturers
4
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Abbott Laboratories | 2 | $146.64 | |
| Alphatec Spine, Inc | 2 | $77.95 | |
| Globus Medical, Inc. | 1 | $29.33 | |
| NEUROPACE, INC. | 1 | $20.71 |
By nature of payment
Hospital affiliations
Frequently asked questions
What is Dr. Amit Ayer's medical specialty?
Dr. Amit Ayer practices Neurological Surgery Physician in Palo Alto, CA.
Where does Dr. Amit Ayer practice?
Dr. Amit Ayer practices at 213 Quarry RD Fl 2, Palo Alto, CA 943041416. Office phone: 6507214936.
What is Dr. Amit Ayer's NPI?
Dr. Amit Ayer's National Provider Identifier (NPI) is 1841638293, issued by NPPES.
Does Dr. Amit Ayer accept Medicare assignment?
Yes. Dr. Amit Ayer accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Amit Ayer commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.