Sudeb Dalai, MD, PHD
Infectious Disease Physician · Palo Alto, CA
Sudeb Dalai, MD, PHD is an infectious disease physician with a practice address in Palo Alto, California, and NPI 1043656697, issued on May 21, 2013. Check the license (California A134059, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Sudeb Dalai
- Credential
- MD, PHD
- Primary taxonomy
- Infectious Disease Physician 207RI0200X
- License number
- A134059 CA
Self-reported in NPPES; status is on the state search - Practice location
- 795 EL Camino Real, Palo Alto, CA 94301
- Phone
- (650) 723-4000
- Enumerated
- May 21, 2013
- Record last updated
- Apr 28, 2024
- Entity
- Type 1 · individual
8 nearest infectious disease physician records → All 1,119 in California → Look up another NPI →
Also registered at 795 EL Camino Real
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Sudeb Dalai in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A134059Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
60% fewer Medicare Part D claims than the average infectious disease physician in 2024
274 Medicare Part D claims for 58 beneficiaries, against an average of 689 among the 7,388 providers of this specialty who prescribed in Part D. Brand-name drugs were 19% of claims.
Most prescribed
- Cefazolin Sodium24 claims
- Descovy22 claims
- Amoxicillin21 claims
- Methenamine Hippurate17 claims
- Sulfamethoxazole-Trimethoprim15 claims
- Ertapenem14 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Sudeb Dalai among 1,119 infectious disease physician records in California
Sudeb Dalai, MD, PHD is one of 1,119 infectious disease physician records with a practice address in California. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 77% of them.
- NPI issued2013 · 77% of these records are older, 20% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileNo · 66% of these records are
- Record last updated2024 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RI0200X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Infectious Disease Physician providers in California
There are 1,119 infectious disease physician records in California.
All 1,119 in California → Every provider in Palo Alto → Infectious Disease Physician nationwide →
The 8 infectious disease physician records with the nearest ZIP codes
- Dipti Agrawal, MDPalo Alto, CA 943011437137189
- John Boggs, M.D.Palo Alto, CA 943011982719480
- Noah McKittrick, MDPalo Alto, CA 943011902197312
- Anand Athavale, MBBSPalo Alto, CA 943041275964371
- Stanley Deresinski, MDPalo Alto, CA 943041639153661
- Thomas Dieringer, M.D.Palo Alto, CA 943041316393671
- Shirit Einav, MDPalo Alto, CA 943041467688002
- David Epstein, MDPalo Alto, CA 943041790084978
Common questions
What is Sudeb Dalai, MD, PHD's NPI number?
Sudeb Dalai, MD, PHD's National Provider Identifier (NPI) is 1043656697, issued on May 21, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Sudeb Dalai, MD, PHD located?
The NPPES record lists a practice address at 795 EL Camino Real, Palo Alto, CA, 94301. Phone: (650) 723-4000. Providers update this record themselves, so call before visiting.
How can I verify Sudeb Dalai, MD, PHD's license?
NPPES lists California license number A134059, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Sudeb Dalai, MD, PHD prescribe under Medicare Part D?
In 2024, Sudeb Dalai, MD, PHD had 274 Medicare Part D claims for 58 beneficiaries; the average among infectious disease physician prescribers was 689. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.