Dr. Jefftrey Ronald Reiss, MD
- Part D claims, 2024
- 67
- Industry payments
- $199
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Practice address
- 2675 E Slauson Ave, Huntington Park, CA 90255
- Practice phone
- Call (323) 749-6777
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Optimal Care Medical Group
Primary care practice · Huntington Park, California
Find Dr. Reiss' 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. Jefftrey Ronald Reiss is a general practice physician in Downey, California
Dr. Reiss practices at Optimal Care Medical Group in Huntington Park, California.
Dr. Reiss' NPI, 1477650935, was assigned on September 19, 2006. Dr. Reiss holds California license A36946.
- NPI
- 1477650935NPI Registry (opens in a new tab)
- NPI enumeration date
- September 19, 2006
- NPI status
- Active
- Practice phone
- (323) 749-6777
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Jefftrey Ronald Reiss practices in Huntington Park and Downey
Dr. Reiss' primary practice is Optimal Care Medical Group, at 2675 E Slauson Ave, Huntington Park, CA 90255. The practice phone is (323) 749-6777. The NPI Registry lists Dr. Reiss' practice address as 11500 Brookshire Ave, Downey, CA 90241.
- Optimal Care Medical GroupPrimary2675 E Slauson Ave, Huntington Park, CA 90255Phone(323) 749-6777
- NPI Registry address11500 Brookshire Ave, Downey, CA 90241 · Los Angeles CountyPhone(213) 589-6681
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
Dr. Jefftrey Ronald Reiss is affiliated with 1 site of care and 1 medical group
Dr. Reiss' primary practice is Optimal Care Medical Group in Huntington Park, California. Dmand AI also links Dr. Reiss to 1 medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Dr. Jefftrey Ronald Reiss' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Reiss practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Optimal Care Medical Group | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Jefftrey Ronald Reiss is one of 1,526 general practice physicians in California
General practice is Dr. Reiss' primary specialty in the NPI Registry, under taxonomy code 208D00000X. Dr. Reiss is licensed in California.
Specialties and state licenses
- General practice, CaliforniaPrimary
General practice physicians near Dr. Reiss
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. Jefftrey Ronald Reiss' patients have a median age of 54
Across all payers, Dmand AI patient panel data puts Dr. Reiss' median patient age at 54, with 76% women.
Dr. Reiss' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 54
Patient panel by sex, all payers
- Women76%
- Men24%
Source: Dmand AI Patient Panel Data
Dr. Jefftrey Ronald Reiss wrote 67 Medicare Part D claims in 2024
In 2024, Dr. Reiss wrote 67 Medicare Part D claims for 16 patients. 96% of them were for generic drugs. CMS names the drug for 13 of them, across 1 drug with 11 or more claims each, at $191 in total drug cost. In 2023, CMS named 29 claims across 2 drugs.
Dr. Reiss' Part D claims by kind of drug, 2024
- Generic64 claims96%
- Brand-name and other3 claims4%
Dr. Reiss' 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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 292024: 1355%
Drugs named by CMS: 1 in 2024, 2 in 2023.
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
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Dr. Jefftrey Ronald Reiss received $199 in industry payments from 2017 to 2025
CMS Open Payments shows 8 general payments to Dr. Reiss from 7 drug and device companies from 2017 to 2025. Food and beverage make up the largest share, 100% of the total. Amgen Inc. paid the most, $67.
General payments to Dr. Reiss by program year, 2017 to 2025
Companies that paid Dr. Reiss the most, 2017 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Jefftrey Ronald Reiss'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 Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| 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) |
| 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. Jefftrey Ronald Reiss
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. Jefftrey Ronald Reiss' NPI number?
Dr. Jefftrey Ronald Reiss' NPI number is 1477650935. It was assigned on September 19, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Jefftrey Ronald Reiss?
Dr. Jefftrey Ronald Reiss is a general practice physician in Downey, California. The primary specialty in the NPI Registry is General Practice Physician (taxonomy code 208D00000X).
Where does Dr. Jefftrey Ronald Reiss practice?
Dr. Reiss practices at 2675 E Slauson Ave, Huntington Park, CA 90255. Dr. Reiss also practices at 11500 Brookshire Ave, Downey, CA 90241. Dr. Reiss' primary practice is Optimal Care Medical Group in Huntington Park, California. Dmand AI also links Dr. Reiss to 1 medical group.
What is Dr. Jefftrey Ronald Reiss' office phone number?
The practice phone on file for Dr. Reiss is (323) 749-6777.
What is Dr. Jefftrey Ronald Reiss' medical license number?
Dr. Reiss holds California license A36946.
What drugs does Dr. Jefftrey Ronald Reiss prescribe most?
In 2024 Medicare Part D data, Dr. Reiss' most prescribed drugs by claims were Celecoxib.
Has Dr. Jefftrey Ronald Reiss received payments from drug or device companies?
CMS Open Payments shows $199 in general payments to Dr. Reiss from 7 companies from 2017 to 2025. The largest total came from Amgen Inc.
How long has Dr. Jefftrey Ronald Reiss been practicing?
Dr. Reiss' NPI was assigned in 2006.
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