Dr. Glen A. Reznikoff, MD
- Medicare services, 2024
- 690
- Medicare patients, 2024
- 288
- Part D claims, 2024
- 1,024
- MIPS score, 2024
- 90
- Hospital affiliations
- 2
- Practice address
- 2800 Main St, Bridgeport, CT 06606
- Practice phone
- Call (203) 576-5551
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Reznikoff'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. Glen A. Reznikoff is a hematologist and oncologist in Bridgeport, Connecticut
Dr. Reznikoff practices at St. Vincent's Medical Center in Bridgeport, Connecticut, part of Hartford HealthCare.
Dr. Reznikoff's NPI, 1457348088, was assigned on September 29, 2005. Dr. Reznikoff graduated from Saint Louis University School of Medicine in 1989. Dr. Reznikoff holds Connecticut license 035191.
- NPI
- 1457348088NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7113961681
- NPI enumeration date
- September 29, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (203) 576-5551
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 63
- Medical school graduation
- 1989
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Glen A. Reznikoff practices at St. Vincent's Medical Center in Bridgeport, Connecticut
Dr. Reznikoff's primary practice is St. Vincent's Medical Center, at 2800 Main St, Bridgeport, CT 06606 in Fairfield County. The practice phone is (203) 576-5551.
- St. Vincent's Medical Center2800 Main St, Bridgeport, CT 06606 · Fairfield CountyPhone(203) 576-5551
Source: Dmand AI Affiliation Data
Dr. Glen A. Reznikoff is affiliated with 6 sites of care and 2 medical groups
Dr. Reznikoff's primary practice is St. Vincent's Medical Center in Bridgeport, Connecticut, part of Hartford HealthCare. Dr. Reznikoff is also affiliated with Hartford Hospital. The medical group on file is Hartford HealthCare Medical Group Specialists. Dmand AI also links Dr. Reznikoff to 2 more group practices and clinics, 1 physician office, 1 hospice and 1 medical group, each named with a free account. Dr. Reznikoff's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Glen A. Reznikoff's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Reznikoff practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| St. Vincent's Medical Center | Available with a free account |
| +5 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Glen A. Reznikoff is one of 175 hematologists and oncologists in Connecticut
Hematology and oncology is Dr. Reznikoff's primary specialty in the NPI Registry, under taxonomy code 207RH0003X. Dr. Reznikoff is licensed in Connecticut.
Specialties and state licenses
- Hematology and oncology, ConnecticutPrimary
Hematologists and oncologists near Dr. Reznikoff
Counts of hematologists and oncologists 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. Glen A. Reznikoff billed Medicare for 690 services in 2024
CMS data shows 690 Medicare services from Dr. Reznikoff across 7 procedure codes in 2024, for 288 Medicare patients. Medicare paid $63,001 for them.
Dr. Reznikoff's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 6852024: 6901%
Where Dr. Reznikoff's Medicare services took place, 2024
- In an office54178%
- In a facility14922%
Dr. Reznikoff compared with the Connecticut median for hematologists and oncologists, 2024
- Dr. Reznikoff
- Connecticut median
- Medicare services
- 690vs 54128% above
- Medicare patients
- 288vs 20838% above
- Part D claims
- 718vs 45159% above
Medians across 168 hematologists and oncologists in Connecticut with Dmand AI profiles that report each measure.
Dr. Reznikoff'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.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Glen A. Reznikoff treated 288 Medicare patients in 2024, average age 77
CMS counts 288 Medicare patients who saw Dr. Reznikoff in 2024. The largest group is 75 to 84, with 104 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 23% are also on Medicaid. Their average risk score is 2.38, 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. Reznikoff's median patient age at 67, with 52% women.
Dr. Reznikoff's Medicare patients by age, 2024
Dr. Reznikoff's Medicare patients by sex, 2024
- Women13948%
- Men14952%
Chronic conditions among Dr. Reznikoff's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis48%
- Cancer42%
- Chronic kidney disease41%
- Diabetes39%
- Ischemic heart disease39%
- Heart failure34%
Share of Medicare patients with each condition. A patient can have several.
Dr. Reznikoff's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 67
Patient panel by sex, all payers
- Women52%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Glen A. Reznikoff wrote 1,024 Medicare Part D claims in 2024
In 2024, Dr. Reznikoff wrote 1,024 Medicare Part D claims for 191 patients. 66% of them were for generic drugs. CMS names the drug for 718 of them, across 22 drugs with 11 or more claims each, at $3,890,881 in total drug cost. In 2023, CMS named 919 claims across 30 drugs.
Dr. Reznikoff's Part D claims by kind of drug, 2024
- Generic678 claims66%
- Brand-name and other346 claims34%
Dr. Reznikoff'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. Reznikoff's Part D claims, 2024
- Opioids4%46 of 1,024 claims
- Antibiotics1%12 of 1,024 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: 9192024: 71822%
Drugs named by CMS: 22 in 2024, 30 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. Glen A. Reznikoff scored 90 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 90 out of 100 for Dr. Reznikoff for performance year 2024, reported as part of a group. Dr. Reznikoff accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Reznikoff as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Reznikoff's MIPS scores, performance year 2024
- 90of 100Final score
- 83.4of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 76of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Glen A. Reznikoff received $47,174 in industry payments from 2016 to 2025
CMS Open Payments shows 1,489 general payments to Dr. Reznikoff from 83 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 55% of the total. Bristol-Myers Squibb Company paid the most, $8,172.
General payments to Dr. Reznikoff by program year, 2016 to 2025
General payments to Dr. Reznikoff by kind, 2016 to 2025
- Food and beverage$25,98855%
- Consulting fees$6,99815%
- Honoraria$5,17511%
- Speaker and faculty fees$4,3859%
- Other$4,62910%
Companies that paid Dr. Reznikoff 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. Glen A. Reznikoff graduated from Saint Louis University School of Medicine
Dr. Reznikoff graduated from Saint Louis University School of Medicine in 1989.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Glen A. Reznikoff'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 DataDmand AI Org Hierarchy 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) |
| 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 Dr. Glen A. Reznikoff
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. Glen A. Reznikoff's NPI number?
Dr. Glen A. Reznikoff's NPI number is 1457348088. It was assigned on September 29, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Glen A. Reznikoff?
Dr. Glen A. Reznikoff is a hematologist and oncologist in Bridgeport, Connecticut. The primary specialty in the NPI Registry is Hematology & Oncology Physician (taxonomy code 207RH0003X).
Where does Dr. Glen A. Reznikoff practice?
Dr. Reznikoff practices at 2800 Main St, Bridgeport, CT 06606. Dr. Reznikoff's primary practice is St. Vincent's Medical Center in Bridgeport, Connecticut, part of Hartford HealthCare. Dmand AI also links Dr. Reznikoff to 2 group practices and clinics, 1 physician office, 1 hospice and 1 medical group.
What is Dr. Glen A. Reznikoff's office phone number?
The practice phone on file for Dr. Reznikoff is (203) 576-5551.
What is Dr. Glen A. Reznikoff's medical license number?
Dr. Reznikoff holds Connecticut license 035191.
Which hospitals is Dr. Glen A. Reznikoff affiliated with?
Dr. Reznikoff practices at St. Vincent's Medical Center in Bridgeport, Connecticut. Dr. Reznikoff is also affiliated with Hartford Hospital.
What medical group is Dr. Glen A. Reznikoff part of?
Dr. Reznikoff is linked to Hartford HealthCare Medical Group Specialists. Dmand AI links Dr. Reznikoff to 1 more medical group.
Does Dr. Glen A. Reznikoff accept Medicare?
Yes. CMS data shows Dr. Reznikoff billed Medicare for 690 services in 2024, and Dr. Reznikoff accepts Medicare assignment.
Does Dr. Glen A. Reznikoff offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Reznikoff as offering telehealth services.
What is Dr. Glen A. Reznikoff's MIPS score?
Dr. Reznikoff's MIPS final score for performance year 2024 is 90 out of 100, reported as part of a group.
Show 6 more questionsShow fewer questions
How many Medicare patients does Dr. Glen A. Reznikoff see?
CMS counts 288 Medicare patients who saw Dr. Reznikoff in 2024, with an average age of 77.
What services does Dr. Glen A. Reznikoff bill to Medicare?
In 2024, Dr. Reznikoff's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99213) and hospital inpatient care (99233).
Where did Dr. Glen A. Reznikoff go to medical school?
Dr. Reznikoff graduated from Saint Louis University School of Medicine in 1989.
What drugs does Dr. Glen A. Reznikoff prescribe most?
In 2024 Medicare Part D data, Dr. Reznikoff's most prescribed drugs by claims were Prednisone, Xtandi and Abiraterone Acetate.
Has Dr. Glen A. Reznikoff received payments from drug or device companies?
CMS Open Payments shows $47,174 in general payments to Dr. Reznikoff from 83 companies from 2016 to 2025. The largest total came from Bristol-Myers Squibb Company.
How long has Dr. Glen A. Reznikoff been practicing?
Dr. Reznikoff graduated from medical school in 1989, 37 years ago.
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