Alejandro Lopez
- Hospital affiliations
- 1
- Industry payments
- $237
- Medical groups
- 3
- State license
- 1
- Year NPI issued
- 2020
- Practice address
- 505 Parnassus Ave, Box 0296, San Francisco, CA 94143
- Practice phone
- Call (415) 353-2733
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Alejandro Lopez's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Alejandro Lopez is a gastroenterologist in San Francisco, California
Alejandro Lopez practices at UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California, part of University of California Health.
Alejandro Lopez's NPI, 1578190724, was assigned on March 26, 2020. Alejandro Lopez holds California license A177469.
- NPI
- 1578190724NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6406265099
- NPI enumeration date
- March 26, 2020
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (415) 353-2733
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Alejandro Lopez practices at UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California
Alejandro Lopez's primary practice is UCSF Helen Diller Medical Center at Parnassus Heights, at 505 Parnassus Ave, Box 0296, San Francisco, CA 94143 in San Francisco County. The practice phone is (415) 353-2733.
- UCSF Helen Diller Medical Center at Parnassus Heights505 Parnassus Ave, Box 0296, San Francisco, CA 94143 · San Francisco CountyPhone(415) 353-2733
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Alejandro Lopez is affiliated with 1 site of care and 3 medical groups
Alejandro Lopez's primary practice is UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California, part of University of California Health. The medical group on file is UCSF Pediatrics. Dmand AI also links Alejandro Lopez to 2 more medical groups, each named with a free account.
Sources: Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Alejandro Lopez's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Alejandro Lopez practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UCSF Helen Diller Medical Center at Parnassus Heights | Available with a free account |
| +2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Alejandro Lopez is one of 1,977 gastroenterologists in California
Gastroenterology is Alejandro Lopez's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Alejandro Lopez is licensed in California.
Specialties and state licenses
- Gastroenterology, CaliforniaPrimary
Gastroenterologists near Alejandro Lopez
Counts of gastroenterologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Alejandro Lopez offers telehealth to Medicare patients
Alejandro Lopez accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Alejandro Lopez as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
Alejandro Lopez received $237 in industry payments from 2024 to 2025
CMS Open Payments shows 2 general payments to Alejandro Lopez from 2 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 100% of the total. Sanofi and Genzyme US Companies paid the most, $144.
General payments to Alejandro Lopez by program year, 2024 to 2025
Companies that paid Alejandro Lopez the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Alejandro Lopez's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Org Hierarchy Data |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Alejandro Lopez
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Alejandro Lopez's NPI number?
Alejandro Lopez's NPI number is 1578190724. It was assigned on March 26, 2020, and it is active in the NPI Registry.
What does Alejandro Lopez specialize in?
Alejandro Lopez is a gastroenterologist in San Francisco, California. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Alejandro Lopez practice?
Alejandro Lopez practices at 505 Parnassus Ave, Box 0296, San Francisco, CA 94143. Alejandro Lopez's primary practice is UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California, part of University of California Health. Dmand AI also links Alejandro Lopez to 2 medical groups.
What is Alejandro Lopez's office phone number?
The practice phone on file for Alejandro Lopez is (415) 353-2733.
What is Alejandro Lopez's medical license number?
Alejandro Lopez holds California license A177469, one of 2 state licenses on file.
Which hospitals is Alejandro Lopez affiliated with?
Alejandro Lopez practices at UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California.
What medical group is Alejandro Lopez part of?
Alejandro Lopez is linked to UCSF Pediatrics. Dmand AI links Alejandro Lopez to 2 more medical groups.
Does Alejandro Lopez accept Medicare?
Yes. CMS lists Alejandro Lopez as accepting Medicare assignment.
Does Alejandro Lopez offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Alejandro Lopez as offering telehealth services.
Has Alejandro Lopez received payments from drug or device companies?
CMS Open Payments shows $237 in general payments to Alejandro Lopez from 2 companies from 2024 to 2025. The largest total came from Sanofi and Genzyme US Companies.
How long has Alejandro Lopez been practicing?
Alejandro Lopez's NPI was assigned in 2020.
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