Dr. Olena Guzhva, MD
- Medicare services, 2024
- 5,930
- Medicare patients, 2024
- 1,816
- Part D claims, 2024
- 28,031
- MIPS score, 2024
- 93
- Hospital affiliations
- 4
- Practice address
- 4295 Hempstead Turnpike, Bethpage, NY 11714
- Practice phone
- Call (516) 759-6000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Guzhva's professional email, personal email and mobile number
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Dr. Olena Guzhva is a rheumatologist in Bethpage, New York
Dr. Guzhva practices at St. Joseph Hospital in Bethpage, New York, part of Diocese of Rockville Centre.
Dr. Guzhva's NPI, 1174779359, was assigned on August 7, 2008. Dr. Guzhva holds New York license 251871.
- NPI
- 1174779359NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2163576505
- NPI enumeration date
- August 7, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (516) 759-6000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 59
- Medical school graduation
- 1993
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Olena Guzhva practices at St. Joseph Hospital in Bethpage, New York
Dr. Guzhva's primary practice is St. Joseph Hospital, at 4295 Hempstead Turnpike, Bethpage, NY 11714 in Nassau County. The practice phone is (516) 759-6000.
- St. Joseph Hospital4295 Hempstead Turnpike, Bethpage, NY 11714 · Nassau CountyPhone(516) 759-6000
Source: Dmand AI Affiliation Data
Dr. Olena Guzhva is affiliated with 11 sites of care
Dr. Guzhva's primary practice is St. Joseph Hospital in Bethpage, New York, part of Diocese of Rockville Centre. Dr. Guzhva is also affiliated with North Shore University Hospital. Dmand AI also links Dr. Guzhva to 2 more hospitals, 2 home health agencies, 2 hospices, 2 skilled nursing facilities and 1 physician office, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Olena Guzhva's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Guzhva practices, 11 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| St. Joseph Hospital | Available with a free account |
| +10 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Olena Guzhva is one of 514 rheumatologists in New York
Rheumatology is Dr. Guzhva's primary specialty in the NPI Registry, under taxonomy code 207RR0500X. Dr. Guzhva is board certified in internal medicine by the American Board of Internal Medicine. Dmand AI has Dr. Guzhva's licenses on file in 2 states: New York and District of Columbia.
Specialties and state licenses
- Rheumatology, New YorkPrimary
- District of Columbia license
Rheumatologists near Dr. Guzhva
Counts of rheumatologists 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. Olena Guzhva billed Medicare for 5,930 services in 2024
CMS data shows 5,930 Medicare services from Dr. Guzhva across 14 procedure codes in 2024, for 1,816 Medicare patients. Medicare paid $509,832 for them.
Dr. Guzhva's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 5,9272024: 5,8431%
- Other services
- 2023: 02024: 87
Where Dr. Guzhva's Medicare services took place, 2024
- In an office2274%
- In a facility5,70396%
Dr. Guzhva compared with the New York median for rheumatologists, 2024
- Dr. Guzhva
- New York median
- Medicare services
- 5,930vs 56510.5 times
- Medicare patients
- 1,816vs 17610.3 times
- Part D claims
- 27,323vs 92129.7 times
Medians across 509 rheumatologists in New York with Dmand AI profiles that report each measure.
Dr. Guzhva'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. Olena Guzhva treated 1,816 Medicare patients in 2024, average age 83
CMS counts 1,816 Medicare patients who saw Dr. Guzhva in 2024. The largest group is 85 and over, with 847 patients. 75% of them have arthritis, and 75% have high blood pressure. 31% are also on Medicaid. Their average risk score is 2.27, 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. Guzhva's median patient age at 84, with 62% women.
Dr. Guzhva's Medicare patients by age, 2024
Dr. Guzhva's Medicare patients by sex, 2024
- Women1,11862%
- Men69838%
Chronic conditions among Dr. Guzhva's Medicare patients, 2024
- Arthritis75%
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease67%
- Mood disorders62%
- Depression55%
- Diabetes49%
- Heart failure49%
Share of Medicare patients with each condition. A patient can have several.
Dr. Guzhva's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 84
Patient panel by sex, all payers
- Women62%
- Men36%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Olena Guzhva wrote 28,031 Medicare Part D claims in 2024
In 2024, Dr. Guzhva wrote 28,031 Medicare Part D claims for 937 patients. 85% of them were for generic drugs. CMS names the drug for 27,323 of them, across 241 drugs with 11 or more claims each, at $1,247,929 in total drug cost. In 2023, CMS named 28,185 claims across 225 drugs.
Dr. Guzhva's Part D claims by kind of drug, 2024
- Generic23,861 claims85%
- Brand-name4,115 claims15%
- Other55 claims0%
Dr. Guzhva'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. Guzhva's Part D claims, 2024
- Opioids0%84 of 28,031 claims
- Antibiotics2%422 of 28,031 claims
- Antipsychotics, patients 65 and over2%477 of 28,031 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: 28,1852024: 27,3233%
Drugs named by CMS: 241 in 2024, 225 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. Olena Guzhva scored 93 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 93 out of 100 for Dr. Guzhva for performance year 2024, reported individually. Dr. Guzhva accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Guzhva's MIPS scores, performance year 2024
- 93of 100Final score
- 95.3of 100Quality
- 40of 100Improvement Activities
- 52of 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. Olena Guzhva received $3,190 in industry payments from 2016 to 2025
CMS Open Payments shows 119 general payments to Dr. Guzhva from 18 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $1,195.
General payments to Dr. Guzhva by program year, 2016 to 2025
Companies that paid Dr. Guzhva 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. Olena Guzhva is board certified in internal medicine
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Sources for Dr. Olena Guzhva'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. Olena Guzhva
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. Olena Guzhva's NPI number?
Dr. Olena Guzhva's NPI number is 1174779359. It was assigned on August 7, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Olena Guzhva?
Dr. Olena Guzhva is a rheumatologist in Bethpage, New York. The primary specialty in the NPI Registry is Rheumatology Physician (taxonomy code 207RR0500X).
Where does Dr. Olena Guzhva practice?
Dr. Guzhva practices at 4295 Hempstead Turnpike, Bethpage, NY 11714. Dr. Guzhva's primary practice is St. Joseph Hospital in Bethpage, New York, part of Diocese of Rockville Centre. Dmand AI also links Dr. Guzhva to 2 hospitals, 2 home health agencies, 2 hospices, 2 skilled nursing facilities and 1 physician office.
What is Dr. Olena Guzhva's office phone number?
The practice phone on file for Dr. Guzhva is (516) 759-6000.
What is Dr. Olena Guzhva's medical license number?
Dr. Guzhva holds New York license 251871, one of the licenses on file in 2 states.
Which states has Dr. Olena Guzhva been licensed in?
Dmand AI has state licenses on file for Dr. Guzhva in New York and District of Columbia.
Which hospitals is Dr. Olena Guzhva affiliated with?
Dr. Guzhva practices at St. Joseph Hospital in Bethpage, New York. Dr. Guzhva is also affiliated with North Shore University Hospital. Dmand AI links Dr. Guzhva to 2 more hospitals.
Does Dr. Olena Guzhva accept Medicare?
Yes. CMS data shows Dr. Guzhva billed Medicare for 5,930 services in 2024, and Dr. Guzhva accepts Medicare assignment.
What is Dr. Olena Guzhva's MIPS score?
Dr. Guzhva's MIPS final score for performance year 2024 is 93 out of 100, reported individually.
How many Medicare patients does Dr. Olena Guzhva see?
CMS counts 1,816 Medicare patients who saw Dr. Guzhva in 2024, with an average age of 83.
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Is Dr. Olena Guzhva board certified?
Yes. Dr. Guzhva is board certified in internal medicine by the American Board of Internal Medicine.
What services does Dr. Olena Guzhva bill to Medicare?
In 2024, Dr. Guzhva's most billed Medicare services were hospital inpatient care (99232), nursing facility care (99309) and nursing facility care (99305).
What drugs does Dr. Olena Guzhva prescribe most?
In 2024 Medicare Part D data, Dr. Guzhva's most prescribed drugs by claims were Eliquis, Atorvastatin Calcium and Levothyroxine Sodium.
Has Dr. Olena Guzhva received payments from drug or device companies?
CMS Open Payments shows $3,190 in general payments to Dr. Guzhva from 18 companies from 2016 to 2025. The largest total came from Abbvie Inc.
How long has Dr. Olena Guzhva been practicing?
Dr. Guzhva graduated from medical school in 1993, 33 years ago.
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