Doctor profile · Federal record
Dr. Nathan Bornstein, M.D.
Emergency Medicine Physician (CMS: Emergency Medicine) · Emergency Medicine Physician · San Carlos, CA
- NPI 1174783773
- Accepts Medicare
- 18 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
301 Industrial RD
San Carlos, CA 94070
(650) 596-4100 - Mailing address
-
325 Distel Cir
Los Altos, CA 940221408
Credentials & registration
- NPI registered
- June 2008 — 18 yrs on file
- Profile last updated
- May 29, 2020
- Year of graduation
- 2008 — 18 yrs since
- Specialty taxonomy
- 207P00000X — NUCC code
- State licenses (2)
- California #A116154 · Connecticut #NA
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1174783773. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
411
Distinct HCPCS
8
Medicare allowed
$52,256
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 129 | 124 | $153 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 86 | 86 | $198 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 49 | 49 | $109 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 32 | 32 | $134 | |
81003 |
Automated urinalysis test | 31 | 30 | $2 | |
87635 |
Amplifed dna or rna probe detection of severe acute respiratory syndrome coronavirus 2 (covid-19) antigen | 28 | 28 | $50 | |
87637 |
Detection test by multiplex amplified probe technique for severe acute respiratory syndrome coronavirus 2 (sars-cov-2) (covid-19), influenza virus types a and b, and respiratory syncytial virus | 28 | 28 | $140 | |
87880 |
Detection test by immunoassay with direct visual observation for streptococcus, group a (strep) | 28 | 28 | $16 |
In context: peer comparison
Among 2 peers in this city , average services per provider: 56. This provider delivers 7.3× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
158
Patients
156
Total drug cost
$2,629
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Doxycycline Monohydrate | Generic | 35 | 34 | $435 |
| Cefadroxil | Generic | 30 | 30 | $254 |
| Lagevrio (Eua) (Molnupiravir) | Brand | 19 | 19 | $1,093 |
| Azithromycin | Generic | 18 | 18 | $109 |
| Paxlovid (Eua) (Nirmatrelvir/Ritonavir) | Brand | 17 | 17 | $177 |
| Albuterol Sulfate Hfa (Albuterol Sulfate) | Brand | 13 | 13 | $393 |
| Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) | Brand | 13 | 13 | $124 |
| Prednisone | Generic | 13 | 12 | $44 |
Frequently asked questions
What is Dr. Nathan Bornstein's medical specialty?
Dr. Nathan Bornstein practices Emergency Medicine Physician in San Carlos, CA.
Where does Dr. Nathan Bornstein practice?
Dr. Nathan Bornstein practices at 301 Industrial RD, San Carlos, CA 94070. Office phone: 6505964100.
What is Dr. Nathan Bornstein's NPI?
Dr. Nathan Bornstein's National Provider Identifier (NPI) is 1174783773, issued by NPPES.
Does Dr. Nathan Bornstein accept Medicare assignment?
Yes. Dr. Nathan Bornstein accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Nathan Bornstein commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); New patient office or other outpatient visit (HCPCS 99204); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.