Doctor profile · Federal record
Dr. Karam Asmaro, M.D.
Neurological Surgery Physician (CMS: Neurosurgery) · Neurological Surgery Physician · Stanford, CA
- NPI 1659799138
- Accepts Medicare
- 12 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
300 Pasteur Dr
Stanford, CA 943052200
(650) 723-4000 - Additional location
-
2799 W Grand Blvd, Henry Ford Hospital, Medical Education Department
Detroit, MI 482022608
(313) 916-2600 - Mailing address
-
1 Ford Pl Ste 3A
Detroit, MI 482023450
Credentials & registration
- NPI registered
- April 2014 — 12 yrs on file
- Profile last updated
- June 10, 2022
- Year of graduation
- 2014 — 12 yrs since
- Specialty taxonomy
- 207T00000X — NUCC code
- State licenses (2)
- Michigan #4301501939 · California #A171061
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1659799138. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
128
Distinct HCPCS
6
Medicare allowed
$15,741
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99204 |
New patient office or other outpatient visit, 45-59 minutes | 47 | 47 | $136 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 19 | 19 | $185 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 19 | 18 | $95 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 18 | 17 | $65 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 13 | 13 | $85 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 12 | 12 | $146 |
In context: peer comparison
Among 10 peers in this city , average services per provider: 44. This provider delivers 2.9× the peer median.Open Payments
Industry payments received
All-time total
$681
Transactions
6
Manufacturers
4
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Globus Medical, Inc. | 2 | $314.99 | |
| Stryker Corporation | 2 | $184.67 | |
| Nexxt Spine LLC | 1 | $150.00 | |
| Integra LifeSciences Corporation | 1 | $31.33 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
34
Patients
23
Total drug cost
$239
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Methocarbamol | Generic | 20 | 12 | $136 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 14 | 11 | $103 |
Hospital affiliations
Frequently asked questions
What is Dr. Karam Asmaro's medical specialty?
Dr. Karam Asmaro practices Neurological Surgery Physician in Stanford, CA.
Where does Dr. Karam Asmaro practice?
Dr. Karam Asmaro practices at 300 Pasteur Dr, Stanford, CA 943052200. Office phone: 6507234000.
What is Dr. Karam Asmaro's NPI?
Dr. Karam Asmaro's National Provider Identifier (NPI) is 1659799138, issued by NPPES.
Does Dr. Karam Asmaro accept Medicare assignment?
Yes. Dr. Karam Asmaro accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Karam Asmaro commonly perform?
Top Medicare-reported procedures in 2023: New patient office or other outpatient visit (HCPCS 99204); New patient office or other outpatient visit (HCPCS 99205); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.