Doctor profile · Federal record

Dr. Sudeb Dalai, MD, PHD

Infectious Disease Physician · Internal Medicine Physician · Palo Alto, CA

  • NPI 1043656697
  • 13 yrs on file
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 3 locations .

NPPES Updated May 11, 2026
Primary practice
795 El Camino Real, Level 2 Lee Bldg
Palo Alto, CA 94301
(650) 723-4000
Additional location
200 W Arbor Dr # 8422
San Diego, CA 921031911
(619) 543-6268
fax (619) 543-6529
Additional location
300 Pasteur Dr
Palo Alto, CA 943042203

Credentials & registration

NPPES · NUCC
NPI registered
May 2013 — 13 yrs on file
Profile last updated
April 28, 2024
Specialty taxonomy
207RI0200X — NUCC code
State license (1)
California #A134059

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1043656697. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
258
Distinct HCPCS
5
Medicare allowed
$48,874
HCPCS Description Services Patients Avg allowed
99215 Established patient office or other outpatient visit, 40-54 minutes 130 42 $218
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 54 21 $137
99205 New patient office or other outpatient visit, 60-74 minutes 35 34 $265
G2212 Prolonged office or other outpatient evaluation and management service(s) beyond the maximum required time of the primary procedure which has been selected using total time on the date of the primary service; each additional 15 minutes by the physician or 24 17 $38
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 15 15 $200

In context: peer comparison

Among 5 peers in Palo Alto Infectious Disease Physician, average services per provider: 56. This provider delivers 4.6× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
128
Patients
0
Total drug cost
$98,449
Drug Type Claims Patients Total cost
Cephalexin Generic 19 0 $663
Descovy (Emtricitabine/Tenofov Alafenam) Brand 19 0 $44,991
Amoxicillin Generic 17 0 $354
Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) Brand 15 0 $981
Genvoya (Elviteg/Cob/Emtri/Tenof Alafen) Brand 12 0 $50,148
Isoniazid Generic 12 0 $151
Sulfamethoxazole-Trimethoprim (Sulfamethoxazole/Trimethoprim) Brand 12 0 $431
Nitrofurantoin Mono-Macro (Nitrofurantoin Monohyd/M-Cryst) Brand 11 0 $489
Nystop (Nystatin) Brand 11 0 $239

Frequently asked questions

Auto-generated from federal data
What is Dr. Sudeb Dalai's medical specialty?
Dr. Sudeb Dalai practices Infectious Disease Physician in Palo Alto, CA.
Where does Dr. Sudeb Dalai practice?
Dr. Sudeb Dalai practices at 795 El Camino Real, Palo Alto, CA 94301. Office phone: 6507234000.
What is Dr. Sudeb Dalai's NPI?
Dr. Sudeb Dalai's National Provider Identifier (NPI) is 1043656697, issued by NPPES.
What procedures does Dr. Sudeb Dalai commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99215); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); New patient office or other outpatient visit (HCPCS 99205). Source: CMS Medicare Physician & Other Practitioners file.