Nicholas A. Ortenzo, PA
- Part D claims, 2024
- 673
- Affiliated sites
- 3
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2007
- Practice address
- 9400 Rosecrans Avenue, Bellflower, CA 90706
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Kaiser Permanente Medical Group Bellflower Medical Offices - HOPD
Acute Care Hospital outpatient department · Bellflower, California
Find Nicholas Ortenzo'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.
Nicholas A. Ortenzo is a physician assistant in Bellflower, California
Nicholas Ortenzo practices at Kaiser Permanente Medical Group Bellflower Medical Offices - HOPD in Bellflower, California.
Nicholas Ortenzo's NPI, 1649328576, was assigned on January 8, 2007. Nicholas Ortenzo graduated from Un of California, Irvine, College of Medicine in 1997. Nicholas Ortenzo holds California license PA14330.
- NPI
- 1649328576NPI Registry (opens in a new tab)
- NPI enumeration date
- January 8, 2007
- NPI status
- Active
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 55
- Medical school graduation
- 1997
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Nicholas A. Ortenzo practices at Kaiser Permanente Medical Group Bellflower Medical Offices - HOPD in Bellflower, California
Nicholas Ortenzo's primary practice is Kaiser Permanente Medical Group Bellflower Medical Offices - HOPD, at 9400 Rosecrans Avenue, Bellflower, CA 90706.
- Kaiser Permanente Medical Group Bellflower Medical Offices - HOPD9400 Rosecrans Avenue, Bellflower, CA 90706
Source: Dmand AI Affiliation Data
Nicholas A. Ortenzo is affiliated with 3 sites of care and 1 medical group
Nicholas Ortenzo's primary practice is Kaiser Permanente Medical Group Bellflower Medical Offices - HOPD in Bellflower, California. The medical group on file is Southern California Permanente Medical Group. Dmand AI also links Nicholas Ortenzo to 1 more breast imaging center and 1 group practice or clinic, each named with a free account. Nicholas Ortenzo's employer is on file too: a hospital.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Nicholas A. Ortenzo's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Nicholas Ortenzo practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Kaiser Permanente Medical Group Bellflower Medical Offices - HOPD | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
Nicholas A. Ortenzo is one of 11,482 physician assistants in California
Physician assistant is Nicholas Ortenzo's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Nicholas Ortenzo is licensed in California.
Specialties and state licenses
- Physician assistant, CaliforniaPrimary
Physician assistants near Nicholas Ortenzo
Counts of physician assistants 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
Nicholas A. Ortenzo's patients have a median age of 14
Across all payers, Dmand AI patient panel data puts Nicholas Ortenzo's median patient age at 14, with 100% women.
Nicholas Ortenzo's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 14
Patient panel by sex, all payers
- Women100%
- Men0%
Source: Dmand AI Patient Panel Data
Nicholas A. Ortenzo wrote 673 Medicare Part D claims in 2024
In 2024, Nicholas Ortenzo wrote 673 Medicare Part D claims for 269 patients. 99% of them were for generic drugs.
Nicholas Ortenzo's Part D claims by kind of drug, 2024
- Generic669 claims99%
- Brand-name and other4 claims1%
Drug classes CMS tracks in Nicholas Ortenzo's Part D claims, 2024
- Opioids26%177 of 673 claims
- Antibiotics10%70 of 673 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Nicholas A. Ortenzo graduated from Un of California, Irvine, College of Medicine
Nicholas Ortenzo graduated from Un of California, Irvine, College of Medicine in 1997.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Nicholas A. Ortenzo'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 Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider (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 Nicholas A. Ortenzo
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Nicholas A. Ortenzo's NPI number?
Nicholas A. Ortenzo's NPI number is 1649328576. It was assigned on January 8, 2007, and it is active in the NPI Registry.
What does Nicholas A. Ortenzo specialize in?
Nicholas A. Ortenzo is a physician assistant in Bellflower, California. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Nicholas A. Ortenzo practice?
Nicholas Ortenzo practices at 9400 Rosecrans Avenue, Bellflower, CA 90706. Nicholas Ortenzo's primary practice is Kaiser Permanente Medical Group Bellflower Medical Offices - HOPD in Bellflower, California. Dmand AI also links Nicholas Ortenzo to 1 breast imaging center and 1 group practice or clinic.
What is Nicholas A. Ortenzo's medical license number?
Nicholas Ortenzo holds California license PA14330.
What medical group is Nicholas A. Ortenzo part of?
Nicholas Ortenzo is linked to Southern California Permanente Medical Group.
Where did Nicholas A. Ortenzo go to medical school?
Nicholas Ortenzo graduated from Un of California, Irvine, College of Medicine in 1997.
How long has Nicholas A. Ortenzo been practicing?
Nicholas Ortenzo graduated from medical school in 1997, 29 years ago.
Selling to physician assistant practices?
See physician assistants in California by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card