Active NPI
Pooja Upadhyaya Neiman, MD
- Surgical Critical Care Physician
- Stanford, CA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Surgical Critical Care Physician
- License
- A194349
- Practice address
- 300 Pasteur Dr
Stanford, CA 94305-2200 - Phone
- (650) 723-4000
- NPI assigned
- Mar 30, 2017
- Sex
- Female
- Sole proprietor
- Yes
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 4
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Surgical Critical Care Physician | 2086S0102X | A194349 | CA | Primary |
| Trauma Surgery Physician | 2086S0127X | A194349 | CA | |
| Surgery Physician | 208600000X | 4301501555 | MI | |
| Surgery Physician | 208600000X | A194349 | CA |
Addresses
Primary practice location
300 Pasteur Dr
Stanford, CA 94305-2200
Mailing address
300 Pasteur Dr
Stanford, CA 94305-2200
Phone (650) 723-4000
Other practice location 1
505 Parnassus Ave
San Francisco, CA 94143-2204
Phone (415) 476-1000
Other practice location 2
1001 Potrero Ave Dept Of
San Francisco, CA 94110-3518
Phone (628) 206-8000
Other names 1
- Pooja Upadhyaya
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in CA
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 1
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| I20250819002305 | CA | Practitioner - General Surgery | 8527338706 | Reassigns benefits to 5 organizations |
Care Compare profile
Medicare Care Compare- Specialty
- General Surgery
- Education
- University of California, Geffen School of Medicine, 2017
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
- University of California SFGH Medical Group
Practice addresses (Care Compare)
1001 Potrero Ave
San Francisco, CA 94110-3518
Phone (415) 206-4632
Hospital & facility affiliations
- Zuckerberg San Francisco General Hosp & Trauma Ctr
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 4301501555 | MI | MD | Surgery Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| UCSF Dept of Surgery | Surgery | Current | Accepting new patients |
| University of California San Francisco | Surgery | Current | Accepting new patients |
| University of California San Francisco | Current | Accepting new patients | |
| UCSF Medical Group Business Services | Surgery | Current | Accepting new patients |
| University of California SFGH Medical Group | Current | Accepting new patients | |
| University of California SFGH Medical Group | Surgery | Current | Accepting new patients |
| University of California San Francisco | Current | Accepting new patients | |
| City and County of San Francisco | Current | Accepting new patients | |
| UCSF Medical Group Business Services | Current | Accepting new patients | |
| City & County of San Francisco | Current | Accepting new patients | |
| City & County of San Francisco | Current | Accepting new patients | |
| Regents of the University of California | Past | Accepting new patients | |
| University of California San Francisco Medical Center | Past | Accepting new patients |
Locations
505 Parnassus Ave
San Francisco, CA 94143
Phone (415) 476-9058
1001 Potrero Ave
San Francisco, CA 94110
Phone (415) 206-2305
1001 Potrero Ave
Bldg 5
San Francisco, CA 94110
Phone (628) 206-5753
1001 Potrero Ave
Rm 3A
San Francisco, CA 94110
Phone (415) 206-4632
400 Parnassus Ave
#A632
San Francisco, CA 94143
Phone (415) 473-1000
2330 Post St
San Francisco, CA 94115
Phone (415) 502-4444
300 Pasteur Dr
Stanford, CA 94305
Phone (650) 498-5710
Organizations & group practices 26
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.
-
- Surgery Physician
- San Francisco, CA
- NPI 1477528503
CA, Surgery
-
- Internal Medicine Physician
- San Francisco, CA
- NPI 1477624104
CA, Surgery
-
- Diagnostic Radiology Physician
- San Francisco, CA
- NPI 1063487122
-
- Otolaryngology Physician
- San Francisco, CA
- NPI 1154396208
-
- Dermatology Physician
- San Francisco, CA
- NPI 1164497285
-
- Hematology (Internal Medicine) Physician
- San Francisco, CA
- NPI 1326013442
-
- Psychiatry Physician
- San Francisco, CA
- NPI 1356316418
-
- Anesthesiology Physician
- San Francisco, CA
- NPI 1366417420
-
- Infectious Disease Physician
- San Francisco, CA
- NPI 1366417933
Hospital & facility affiliations 2
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- San Francisco, CA
- NPI 1083648810
Hospital
-
- General Acute Care Hospital
- San Francisco, CA
- NPI 1164609962
Hospital
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1490832000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1788998400000",
"number": "1023540960",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "300 PASTEUR DR",
"city": "STANFORD",
"state": "CA",
"postal_code": "943052200",
"telephone_number": "650-723-4000"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "300 PASTEUR DR",
"city": "STANFORD",
"state": "CA",
"postal_code": "943052200",
"telephone_number": "650-723-4000"
}
],
"practiceLocations": [
{
"address_1": "505 Parnassus Ave",
"address_purpose": "LOCATION",
"city": "San Francisco",
"state": "CA",
"postal_code": "941432204",
"country_code": "US",
"telephone_number": "415-476-1000",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "1001 Potrero Ave Dept Of",
"address_purpose": "LOCATION",
"city": "San Francisco",
"state": "CA",
"postal_code": "941103518",
"country_code": "US",
"telephone_number": "628-206-8000",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "NEIMAN",
"first_name": "POOJA",
"middle_name": "UPADHYAYA",
"credential": "MD",
"sole_proprietor": "YES",
"sex": "F",
"enumeration_date": "2017-03-30",
"last_updated": "2026-09-10",
"certification_date": "2026-09-10",
"status": "A"
},
"taxonomies": [
{
"code": "2086S0102X",
"taxonomy_group": "",
"desc": "Surgery, Surgical Critical Care",
"state": "CA",
"license": "A194349",
"primary": true
},
{
"code": "2086S0127X",
"taxonomy_group": "",
"desc": "Surgery, Trauma Surgery",
"state": "CA",
"license": "A194349",
"primary": false
},
{
"code": "208600000X",
"taxonomy_group": "",
"desc": "Surgery",
"state": "MI",
"license": "4301501555",
"primary": false
},
{
"code": "208600000X",
"taxonomy_group": "",
"desc": "Surgery",
"state": "CA",
"license": "A194349",
"primary": false
}
],
"identifiers": [],
"endpoints": [],
"other_names": [
{
"first_name": "POOJA",
"last_name": "UPADHYAYA",
"code": "1",
"type": "Former Name"
}
]
}
Other providers in Stanford, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 10, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.