Dr. Patrick Degregorio, MBA, MD
- Part D claims, 2022
- 11
- Hospital affiliations
- 1
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2020
- Practice address
- 14445 Olive View Drive, Sylmar, CA 91342
- Practice phone
- Call (818) 364-1555
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Degregorio'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. Patrick Degregorio is an internist in Sylmar, California
Dr. Degregorio practices at Olive View-UCLA Medical Center in Sylmar, California, part of County of Los Angeles.
Dr. Degregorio's NPI, 1619505864, was assigned on March 31, 2020. Dr. Degregorio graduated from Weill Cornell Medicine in 2020. Dr. Degregorio's California license number on file is A185360.
- NPI
- 1619505864NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2264910330
- NPI enumeration date
- March 31, 2020
- NPI status
- Active
- Practice phone
- (818) 364-1555
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 32
- Medical school graduation
- 2020
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Patrick Degregorio practices at Olive View-UCLA Medical Center in Sylmar, California
Dr. Degregorio's primary practice is Olive View-UCLA Medical Center, at 14445 Olive View Drive, Sylmar, CA 91342 in Los Angeles County. The practice phone is (818) 364-1555.
- Olive View-UCLA Medical Center14445 Olive View Drive, Sylmar, CA 91342 · Los Angeles CountyPhone(818) 364-1555
Source: Dmand AI Affiliation Data
Dr. Patrick Degregorio is affiliated with 1 site of care and 1 medical group
Dr. Degregorio's primary practice is Olive View-UCLA Medical Center in Sylmar, California, part of County of Los Angeles. The medical group on file is Harbor-UCLA Medical Center. Dr. Degregorio's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Patrick Degregorio's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Degregorio practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Olive View-UCLA Medical Center | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Patrick Degregorio is one of 16,751 internists in California
Internal medicine is Dr. Degregorio's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Degregorio is board certified in internal medicine by the American Board of Internal Medicine. Dr. Degregorio has a license on file in California.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
Internists near Dr. Degregorio
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. Patrick Degregorio's patients have a median age of 37
Across all payers, Dmand AI patient panel data puts Dr. Degregorio's median patient age at 37, with 25% women.
Dr. Degregorio's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 37
Patient panel by sex, all payers
- Women25%
- Men75%
Source: Dmand AI Patient Panel Data
Dr. Patrick Degregorio wrote 11 Medicare Part D claims in 2022
In 2022, Dr. Degregorio wrote 11 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $332 in total drug cost.
Dr. Degregorio's most prescribed drugs by claims, 2022
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Patrick Degregorio graduated from Weill Cornell Medicine
Dr. Degregorio graduated from Weill Cornell Medicine in 2020.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Sources for Dr. Patrick Degregorio'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) |
| 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. Patrick Degregorio
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. Patrick Degregorio's NPI number?
Dr. Patrick Degregorio's NPI number is 1619505864. It was assigned on March 31, 2020, and it is active in the NPI Registry.
What kind of doctor is Dr. Patrick Degregorio?
Dr. Patrick Degregorio is an internist in Sylmar, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Patrick Degregorio practice?
Dr. Degregorio practices at 14445 Olive View Drive, Sylmar, CA 91342. Dr. Degregorio's primary practice is Olive View-UCLA Medical Center in Sylmar, California, part of County of Los Angeles.
What is Dr. Patrick Degregorio's office phone number?
The practice phone on file for Dr. Degregorio is (818) 364-1555.
What is Dr. Patrick Degregorio's medical license number?
Dr. Degregorio's California license number on file is A185360.
Which hospitals is Dr. Patrick Degregorio affiliated with?
Dr. Degregorio practices at Olive View-UCLA Medical Center in Sylmar, California.
What medical group is Dr. Patrick Degregorio part of?
Dr. Degregorio is linked to Harbor-UCLA Medical Center.
Is Dr. Patrick Degregorio board certified?
Yes. Dr. Degregorio is board certified in internal medicine by the American Board of Internal Medicine.
Where did Dr. Patrick Degregorio go to medical school?
Dr. Degregorio graduated from Weill Cornell Medicine in 2020.
What drugs does Dr. Patrick Degregorio prescribe most?
In 2022 Medicare Part D data, Dr. Degregorio's most prescribed drugs by claims were Levothyroxine Sodium.
How long has Dr. Patrick Degregorio been practicing?
Dr. Degregorio graduated from medical school in 2020, 6 years ago.
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