Dr. Erin Joyce Dela Cruz, MD, PhD
- Part D claims, 2024
- 35
- Hospital affiliations
- 1
- Medical groups
- 4
- State license
- 1
- Year NPI issued
- 2018
- 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 Dr. Dela Cruz'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.
Dr. Erin Joyce Dela Cruz is an internist in San Francisco, California
Dr. Dela Cruz practices at UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California, part of University of California Health.
Dr. Dela Cruz's NPI, 1710461371, was assigned on September 19, 2018. Dr. Dela Cruz graduated from University Of Washington School Of Medicine in 2020. Dr. Dela Cruz holds California license PTL5476.
- NPI
- 1710461371NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0648688812
- NPI enumeration date
- September 19, 2018
- 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
- Female
- Estimated age
- 32
- Medical school graduation
- 2020
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Erin Joyce Dela Cruz practices at UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California
Dr. Dela Cruz'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
Source: Dmand AI Affiliation Data
Dr. Erin Joyce Dela Cruz is affiliated with 1 site of care and 4 medical groups
Dr. Dela Cruz'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 Dr. Dela Cruz to 3 more medical groups, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Erin Joyce Dela Cruz's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Dela Cruz 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 |
| +3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Erin Joyce Dela Cruz is one of 16,751 internists in California
Internal medicine is Dr. Dela Cruz's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Dela Cruz is board certified in internal medicine by the American Board of Internal Medicine. Dr. Dela Cruz is licensed in California.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
Internists near Dr. Dela Cruz
Counts of internists 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
Dr. Erin Joyce Dela Cruz's patients have a median age of 57
Across all payers, Dmand AI patient panel data puts Dr. Dela Cruz's median patient age at 57, with 40% women.
Dr. Dela Cruz's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 57
Patient panel by sex, all payers
- Women40%
- Men57%
Source: Dmand AI Patient Panel Data
Dr. Erin Joyce Dela Cruz wrote 35 Medicare Part D claims in 2024
In 2024, Dr. Dela Cruz wrote 35 Medicare Part D claims. 66% of them were for generic drugs. CMS names the drug for 12 of them, across 1 drug with 11 or more claims each, at $55,051 in total drug cost.
Dr. Dela Cruz's Part D claims by kind of drug, 2024
- Generic23 claims66%
- Brand-name12 claims34%
Dr. Dela Cruz's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Erin Joyce Dela Cruz offers telehealth to Medicare patients
Dr. Dela Cruz accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Dela Cruz as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Erin Joyce Dela Cruz graduated from University Of Washington School Of Medicine
Dr. Dela Cruz graduated from University Of Washington School Of Medicine in 2020.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Sources for Dr. Erin Joyce Dela Cruz'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 Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| 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 Dr. Erin Joyce Dela Cruz
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Erin Joyce Dela Cruz's NPI number?
Dr. Erin Joyce Dela Cruz's NPI number is 1710461371. It was assigned on September 19, 2018, and it is active in the NPI Registry.
What kind of doctor is Dr. Erin Joyce Dela Cruz?
Dr. Erin Joyce Dela Cruz is an internist in San Francisco, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Erin Joyce Dela Cruz practice?
Dr. Dela Cruz practices at 505 Parnassus Ave, Box 0296, San Francisco, CA 94143. Dr. Dela Cruz'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 Dr. Dela Cruz to 3 medical groups.
What is Dr. Erin Joyce Dela Cruz's office phone number?
The practice phone on file for Dr. Dela Cruz is (415) 353-2733.
What is Dr. Erin Joyce Dela Cruz's medical license number?
Dr. Dela Cruz holds California license PTL5476.
Which hospitals is Dr. Erin Joyce Dela Cruz affiliated with?
Dr. Dela Cruz practices at UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California.
What medical group is Dr. Erin Joyce Dela Cruz part of?
Dr. Dela Cruz is linked to UCSF Pediatrics. Dmand AI links Dr. Dela Cruz to 3 more medical groups.
Does Dr. Erin Joyce Dela Cruz accept Medicare?
Yes. CMS lists Dr. Dela Cruz as accepting Medicare assignment.
Does Dr. Erin Joyce Dela Cruz offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Dela Cruz as offering telehealth services.
Is Dr. Erin Joyce Dela Cruz board certified?
Yes. Dr. Dela Cruz is board certified in internal medicine by the American Board of Internal Medicine.
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Where did Dr. Erin Joyce Dela Cruz go to medical school?
Dr. Dela Cruz graduated from University Of Washington School Of Medicine in 2020.
What drugs does Dr. Erin Joyce Dela Cruz prescribe most?
In 2024 Medicare Part D data, Dr. Dela Cruz's most prescribed drugs by claims were Genvoya.
How long has Dr. Erin Joyce Dela Cruz been practicing?
Dr. Dela Cruz graduated from medical school in 2020, 6 years ago.
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