Dr. Gary Reznik, MD
- Medicare services, 2024
- 7,429
- Medicare patients, 2024
- 1,164
- Part D claims, 2024
- 47,917
- MIPS score, 2024
- 75
- Hospital affiliations
- 2
- Practice address
- 6333 W Wilshire Blvd, Los Angeles, CA 90048
- Practice phone
- Call (323) 653-2504
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Gary Reznik M. D. Inc
Los Angeles, California
Find Dr. Reznik'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 Reznik is a cardiologist in Los Angeles, California
Dr. Reznik practices at Gary Reznik M. D. Inc in Los Angeles, California.
Dr. Reznik's NPI, 1043244296, was assigned on July 11, 2006. Dr. Reznik graduated from Wayne State University School Of Medicine in 1988. Dr. Reznik's California license number on file is G67314A.
- NPI
- 1043244296NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7416986047
- NPI enumeration date
- July 11, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (323) 653-2504
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 64
- Medical school graduation
- 1988
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Gary Reznik practices at Gary Reznik M. D. Inc in Los Angeles, California
Dr. Reznik's primary practice is Gary Reznik M. D. Inc, at 6333 W Wilshire Blvd, Los Angeles, CA 90048 in Los Angeles County. The practice phone is (323) 653-2504.
- Gary Reznik M. D. Inc6333 W Wilshire Blvd, Los Angeles, CA 90048 · Los Angeles CountyPhone(323) 653-2504
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Gary Reznik is affiliated with 6 sites of care and 1 medical group
Dr. Reznik's primary practice is Gary Reznik M. D. Inc in Los Angeles, California. Dr. Reznik is also affiliated with Cedars-Sinai Medical Center. Dmand AI also links Dr. Reznik to 1 more hospital, 2 home health agencies, 1 group practice or clinic and 1 medical group, 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. Gary Reznik's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Reznik practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Gary Reznik M. D. Inc | Available with a free account |
| +5 more sites and 1 medical group | 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.
Dr. Gary Reznik is one of 2,375 cardiologists in California
Cardiovascular disease is Dr. Reznik's primary specialty in the NPI Registry, under taxonomy code 207RC0000X. Dr. Reznik has a license on file in California.
Specialties and state licenses
- Cardiovascular disease, CaliforniaPrimary
Clinical focus
Dmand AI lists aneurysm, aortic atherosclerois, atrial fibrillation and flutter, cerebrovascular disease, chronic embolism thrombosis, chronic hypertension, chronic skin ulcer and coronary artery disease among the conditions Dr. Reznik treats.
Cardiologists near Dr. Reznik
Counts of cardiologists 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 Reznik billed Medicare for 7,429 services in 2024
CMS data shows 7,429 Medicare services from Dr. Reznik across 27 procedure codes in 2024, for 1,164 Medicare patients. Medicare paid $514,991 for them.
Dr. Reznik's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 2,7482024: 3,25518%
- Office and hospital visits
- 2023: 2,2952024: 2,86525%
- Surgery
- 2023: 7972024: 7536%
- Other services
- 2023: 8922024: 55638%
Where Dr. Reznik's Medicare services took place, 2024
- In an office6,76491%
- In a facility6659%
Dr. Reznik compared with the California median for cardiologists, 2024
- Dr. Reznik
- California median
- Medicare services
- 7,429vs 1,5604.8 times
- Medicare patients
- 1,164vs 64481% above
- Part D claims
- 47,470vs 1,41033.7 times
Medians across 2,237 cardiologists in California with Dmand AI profiles that report each measure.
Dr. Reznik's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Reznik?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Reznik and other cardiologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Gary Reznik treated 1,164 Medicare patients in 2024, average age 79
CMS counts 1,164 Medicare patients who saw Dr. Reznik in 2024. The largest group is 75 to 84, with 423 patients. 75% of them have arthritis, and 75% have diabetes. 77% are also on Medicaid. Their average risk score is 1.61, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Reznik's median patient age at 74, with 55% women.
Dr. Reznik's Medicare patients by age, 2024
Dr. Reznik's Medicare patients by sex, 2024
- Women71762%
- Men44738%
Chronic conditions among Dr. Reznik's Medicare patients, 2024
- Arthritis75%
- Diabetes75%
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease75%
- Mood disorders55%
- Depression52%
- Anxiety44%
Share of Medicare patients with each condition. A patient can have several.
Dr. Reznik's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 74
Patient panel by sex, all payers
- Women55%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Gary Reznik wrote 47,917 Medicare Part D claims in 2024
In 2024, Dr. Reznik wrote 47,917 Medicare Part D claims for 1,252 patients. 65% of them were for generic drugs. CMS names the drug for 47,470 of them, across 238 drugs with 11 or more claims each, at $10,276,182 in total drug cost. In 2023, CMS named 45,682 claims across 233 drugs.
Dr. Reznik's Part D claims by kind of drug, 2024
- Generic30,945 claims65%
- Brand-name16,917 claims35%
- Other55 claims0%
Dr. Reznik's 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.
Drug classes CMS tracks in Dr. Reznik's Part D claims, 2024
- Opioids0%28 of 47,917 claims
- Antibiotics0%205 of 47,917 claims
- Antipsychotics, patients 65 and over0%51 of 47,917 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 45,6822024: 47,4704%
Drugs named by CMS: 238 in 2024, 233 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
Dr. Gary Reznik scored 75 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 75 out of 100 for Dr. Reznik for performance year 2024, reported as part of a group. Dr. Reznik accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Reznik as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- MIPS final score, 2024
- 75 of 100
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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.
Dr. Gary Reznik received $275,612 in industry payments from 2016 to 2025
CMS Open Payments shows 1,949 general payments to Dr. Reznik from 79 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 79% of the total. Janssen Pharmaceuticals, Inc paid the most, $81,700.
General payments to Dr. Reznik by program year, 2016 to 2025
General payments to Dr. Reznik by kind, 2016 to 2025
- Speaker and faculty fees$216,91979%
- Food and beverage$49,25618%
- Travel and lodging$9,0053%
- Consulting fees$3000%
- Education$1330%
Companies that paid Dr. Reznik the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Gary Reznik has 3 awards and honors on record
Dmand AI lists 3 awards for Dr. Reznik, most recently CMS Stage 1 EHR in 2013.
Awards and honors for Dr. Reznik
- 2013
- CMS Stage 1 EHR
- 2012
- Super Doc
- Undated
- ACC Fellow
Source: Dmand AI Professional Profile Data
Dr. Gary Reznik graduated from Wayne State University School Of Medicine
Dr. Reznik graduated from Wayne State University School Of Medicine in 1988. Dr. Reznik is a member of ACC.
- Medical school
Source: Dmand AI Professional Profile Data
Dr. Gary Reznik accepts plans from 6 insurance carriers
Dr. Reznik is in network with 6 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Regence Health Plans
- CMS Medicare
Plan types Dr. Reznik accepts, by number of carriers
- Medicare6
- PPO5
- HMO2
- POS2
- EPO1
Source: Dmand AI Insurance Network Data
Sources for Dr. Gary Reznik'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 services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| 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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| 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 Reznik
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 Reznik's NPI number?
Dr. Gary Reznik's NPI number is 1043244296. It was assigned on July 11, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Gary Reznik?
Dr. Gary Reznik is a cardiologist in Los Angeles, California. The primary specialty in the NPI Registry is Cardiovascular Disease Physician (taxonomy code 207RC0000X).
Where does Dr. Gary Reznik practice?
Dr. Reznik practices at 6333 W Wilshire Blvd, Los Angeles, CA 90048. Dr. Reznik's primary practice is Gary Reznik M. D. Inc in Los Angeles, California. Dmand AI also links Dr. Reznik to 1 hospital, 2 home health agencies, 1 group practice or clinic and 1 medical group.
What is Dr. Gary Reznik's office phone number?
The practice phone on file for Dr. Reznik is (323) 653-2504.
What is Dr. Gary Reznik's medical license number?
Dr. Reznik's California license number on file is G67314A.
Which hospitals is Dr. Gary Reznik affiliated with?
Dr. Reznik is affiliated with Cedars-Sinai Medical Center. Dmand AI links Dr. Reznik to 1 more hospital.
Does Dr. Gary Reznik accept Medicare?
Yes. CMS data shows Dr. Reznik billed Medicare for 7,429 services in 2024, and Dr. Reznik accepts Medicare assignment.
Does Dr. Gary Reznik offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Reznik as offering telehealth services.
What is Dr. Gary Reznik's MIPS score?
Dr. Reznik's MIPS final score for performance year 2024 is 75 out of 100, reported as part of a group.
How many Medicare patients does Dr. Gary Reznik see?
CMS counts 1,164 Medicare patients who saw Dr. Reznik in 2024, with an average age of 79.
Show 6 more questionsShow fewer questions
What services does Dr. Gary Reznik bill to Medicare?
In 2024, Dr. Reznik's most billed Medicare services were heart test or procedure (93000), office visit, established patient (99214) and surgery: heart and blood vessels (36415).
Where did Dr. Gary Reznik go to medical school?
Dr. Reznik graduated from Wayne State University School Of Medicine in 1988.
What drugs does Dr. Gary Reznik prescribe most?
In 2024 Medicare Part D data, Dr. Reznik's most prescribed drugs by claims were Rosuvastatin Calcium, Nebivolol HCl and Edarbi.
Has Dr. Gary Reznik received payments from drug or device companies?
CMS Open Payments shows $275,612 in general payments to Dr. Reznik from 79 companies from 2016 to 2025. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Dr. Gary Reznik been practicing?
Dr. Reznik graduated from medical school in 1988, 38 years ago.
What insurance does Dr. Gary Reznik accept?
Dr. Reznik is in network with 6 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.
Selling to cardiovascular disease practices?
See cardiologists 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