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Dr. Gary Igor Reyzin, MD
NPI1871779769
- Publications
- 1
- Industry payments
- $330
- Affiliated sites
- 1
- Medical group
- 1
- Insurance carriers
- 5
- Practice address
- 15107 W Vanowen St, Vannuys, CA 91405
- Practice phone
- Call (818) 902-2919
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Valley Presbyterian Hospital
Vannuys, California
Find Dr. Reyzin'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. Gary Igor Reyzin is an internist in Vannuys, California
Dr. Reyzin practices at Valley Presbyterian Hospital in Vannuys, California.
Dr. Reyzin's NPI, 1871779769, was assigned on January 10, 2008. Dr. Reyzin graduated from Tel Aviv University Sackler in 2004. Dr. Reyzin's California license number on file is A102312.
NPI and contact details
- NPI
- 1871779769NPI Registry (opens in a new tab)
- NPI enumeration date
- January 10, 2008
- NPI status
- Active
- Practice phone
- (818) 902-2919
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 48
- Medical school graduation
- 2004
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Gary Igor Reyzin practices at Valley Presbyterian Hospital in Vannuys, California
Dr. Reyzin's primary practice is Valley Presbyterian Hospital, at 15107 W Vanowen St, Vannuys, CA 91405 in Los Angeles County. The practice phone is (818) 902-2919.
- Valley Presbyterian Hospital15107 W Vanowen St, Vannuys, CA 91405 · Los Angeles CountyPhone(818) 902-2919
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Gary Igor Reyzin is affiliated with 2 sites of care and 1 medical group
Dr. Reyzin's primary practice is Valley Presbyterian Hospital in Vannuys, California. The medical group on file is Healthline Medical Group. Dmand AI also links Dr. Reyzin to 1 more group practice or clinic, named with a free account.
Valley Presbyterian HospitalPrimary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Gary Igor Reyzin's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Reyzin practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Valley Presbyterian Hospital | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Gary Igor Reyzin is one of 16,751 internists in California
Internal medicine is Dr. Reyzin's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Reyzin has a license on file in California.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
Internists near Dr. Reyzin
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. Gary Igor Reyzin's patients have a median age of 65
Across all payers, Dmand AI patient panel data puts Dr. Reyzin's median patient age at 65, with 64% women.
Dr. Reyzin's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 65
Patient panel by sex, all payers
- Women64%
- Men36%
Source: Dmand AI Patient Panel Data
Dr. Gary Igor Reyzin has 1 publication on record
Dmand AI links 1 paper to Dr. Reyzin.
Papers1
Recent publications by Dr. Reyzin
See who Dr. Reyzin researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Reyzin works with, so you can find a warm path to the right internists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Gary Igor Reyzin received $330 in industry payments from 2016 to 2019
CMS Open Payments shows 4 general payments to Dr. Reyzin from 3 drug and device companies from 2016 to 2019. Food and beverage make up the largest share, 100% of the total. DePuy Synthes Sales Inc. paid the most, $250.
General payments to Dr. Reyzin by program year, 2016 to 2019
Companies that paid Dr. Reyzin the most, 2016 to 2019
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Gary Igor Reyzin graduated from Tel Aviv University Sackler
Dr. Reyzin graduated from Tel Aviv University Sackler in 2004.
- Medical school
Source: Dmand AI Professional Profile Data
Dr. Gary Igor Reyzin accepts plans from 5 insurance carriers
Dr. Reyzin is in network with 5 carriers, including Blue Cross Blue Shield of Massachusetts, Blue Cross Blue Shield of Michigan and HCSC. Medicare plans come from the most carriers, 4. Check the plan with the practice before a visit.
- Blue Cross Blue Shield of Massachusetts
- Blue Cross Blue Shield of Michigan
- HCSC
- Regence Health Plans
- CMS Medicare
Plan types Dr. Reyzin accepts, by number of carriers
- Medicare4
- PPO4
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Gary Igor Reyzin'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 |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network 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. Gary Igor Reyzin
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. Gary Igor Reyzin's NPI number?
Dr. Gary Igor Reyzin's NPI number is 1871779769. It was assigned on January 10, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Gary Igor Reyzin?
Dr. Gary Igor Reyzin is an internist in Vannuys, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Gary Igor Reyzin practice?
Dr. Reyzin practices at 15107 W Vanowen St, Vannuys, CA 91405. Dr. Reyzin's primary practice is Valley Presbyterian Hospital in Vannuys, California. Dmand AI also links Dr. Reyzin to 1 group practice or clinic.
What is Dr. Gary Igor Reyzin's office phone number?
The practice phone on file for Dr. Reyzin is (818) 902-2919.
What is Dr. Gary Igor Reyzin's medical license number?
Dr. Reyzin's California license number on file is A102312.
What medical group is Dr. Gary Igor Reyzin part of?
Dr. Reyzin is linked to Healthline Medical Group.
Where did Dr. Gary Igor Reyzin go to medical school?
Dr. Reyzin graduated from Tel Aviv University Sackler in 2004.
Has Dr. Gary Igor Reyzin received payments from drug or device companies?
CMS Open Payments shows $330 in general payments to Dr. Reyzin from 3 companies from 2016 to 2019. The largest total came from DePuy Synthes Sales Inc.
How long has Dr. Gary Igor Reyzin been practicing?
Dr. Reyzin graduated from medical school in 2004, 22 years ago.
Does Dr. Gary Igor Reyzin do research?
Dmand AI links 1 publication to Dr. Reyzin.
What insurance does Dr. Gary Igor Reyzin accept?
Dr. Reyzin is in network with 5 carriers, including Blue Cross Blue Shield of Massachusetts, Blue Cross Blue Shield of Michigan and HCSC. Medicare plans come from the most carriers, 4. Check the plan with the practice before a visit.
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