Dr. Irving M. Feldkamp IV, MD
- Industry payments
- $114
- Affiliated sites
- 2
- Medical groups
- 2
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- 425 E Colorado St, Glendale, CA 91205
- Practice phone
- Call (818) 578-5125
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Vytal Surgery Center of Glendale
Glendale, California
Find Dr. Feldkamp'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. Irving M. Feldkamp IV is a general practice physician in Glendale, California
Dr. Feldkamp practices at Vytal Surgery Center of Glendale in Glendale, California.
Dr. Feldkamp's NPI, 1568553022, was assigned on September 27, 2006. Dr. Feldkamp holds California license A94750.
- NPI
- 1568553022NPI Registry (opens in a new tab)
- NPI enumeration date
- September 27, 2006
- NPI status
- Active
- Practice phone
- (818) 578-5125
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Irving M. Feldkamp IV practices at Vytal Surgery Center of Glendale in Glendale, California
Dr. Feldkamp's primary practice is Vytal Surgery Center of Glendale, at 425 E Colorado St, Glendale, CA 91205 in Los Angeles County. The practice phone is (818) 578-5125.
- Vytal Surgery Center of Glendale425 E Colorado St, Glendale, CA 91205 · Los Angeles CountyPhone(818) 578-5125
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Irving M. Feldkamp IV is affiliated with 3 sites of care and 2 medical groups
Dr. Feldkamp's primary practice is Vytal Surgery Center of Glendale in Glendale, California. Dmand AI also links Dr. Feldkamp to 2 group practices and clinics and 2 medical groups, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Irving M. Feldkamp IV's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Feldkamp practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Vytal Surgery Center of Glendale | Available with a free account |
| +2 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Irving M. Feldkamp IV is one of 1,526 general practice physicians in California
General practice is Dr. Feldkamp's primary specialty in the NPI Registry, under taxonomy code 208D00000X. Dr. Feldkamp is licensed in California.
Specialties and state licenses
- General practice, CaliforniaPrimary
General practice physicians near Dr. Feldkamp
Counts of general practice physicians 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. Irving M. Feldkamp IV's patients have a median age of 30
Across all payers, Dmand AI patient panel data puts Dr. Feldkamp's median patient age at 30, with 98% women.
Dr. Feldkamp's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 30
Patient panel by sex, all payers
- Women98%
- Men2%
Source: Dmand AI Patient Panel Data
Dr. Irving M. Feldkamp IV received $114 in industry payments from 2016 to 2025
CMS Open Payments shows 5 general payments to Dr. Feldkamp from 3 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. CooperSurgical, Inc. paid the most, $53.
General payments to Dr. Feldkamp by program year, 2016 to 2025
Companies that paid Dr. Feldkamp the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Irving M. Feldkamp IV'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| 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 Dr. Irving M. Feldkamp IV
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. Irving M. Feldkamp IV's NPI number?
Dr. Irving M. Feldkamp IV's NPI number is 1568553022. It was assigned on September 27, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Irving M. Feldkamp IV?
Dr. Irving M. Feldkamp IV is a general practice physician in Glendale, California. The primary specialty in the NPI Registry is General Practice Physician (taxonomy code 208D00000X).
Where does Dr. Irving M. Feldkamp IV practice?
Dr. Feldkamp practices at 425 E Colorado St, Glendale, CA 91205. Dr. Feldkamp's primary practice is Vytal Surgery Center of Glendale in Glendale, California. Dmand AI also links Dr. Feldkamp to 2 group practices and clinics and 2 medical groups.
What is Dr. Irving M. Feldkamp IV's office phone number?
The practice phone on file for Dr. Feldkamp is (818) 578-5125.
What is Dr. Irving M. Feldkamp IV's medical license number?
Dr. Feldkamp holds California license A94750.
Has Dr. Irving M. Feldkamp IV received payments from drug or device companies?
CMS Open Payments shows $114 in general payments to Dr. Feldkamp from 3 companies from 2016 to 2025. The largest total came from CooperSurgical, Inc.
How long has Dr. Irving M. Feldkamp IV been practicing?
Dr. Feldkamp's NPI was assigned in 2006.
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