Dr. Sergey Mark Kachar, DO
- Medicare services, 2024
- 17,971
- Medicare patients, 2024
- 839
- Part D claims, 2024
- 697
- MIPS score, 2024
- 22
- Hospital affiliations
- 3
- Practice address
- 2350 Ravine Way, Glenview, IL 60025
- Practice phone
- Call (847) 998-4881
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Ravine Way Surgery Center
Surgery Center - Medicare-Certified · Glenview, Illinois
Find Dr. Kachar'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. Sergey Mark Kachar is an orthopedic surgeon in Glenview, Illinois
Dr. Kachar practices at Ravine Way Surgery Center in Glenview, Illinois.
Dr. Kachar's NPI, 1205887684, was assigned on May 12, 2006. Dr. Kachar graduated from Midwestern University, Chicago College of Osteopathic Med in 2001. Dr. Kachar holds Illinois license 036-109835.
- NPI
- 1205887684NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4587641857
- NPI enumeration date
- May 12, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (847) 998-4881
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 51
- Medical school graduation
- 2001
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Sergey Mark Kachar practices at Ravine Way Surgery Center in Glenview, Illinois
Dr. Kachar's primary practice is Ravine Way Surgery Center, at 2350 Ravine Way, Glenview, IL 60025. The practice phone is (847) 998-4881.
- Ravine Way Surgery Center2350 Ravine Way, Glenview, IL 60025Phone(847) 998-4881
Source: Dmand AI Affiliation Data
Dr. Sergey Mark Kachar is affiliated with 9 sites of care and 1 medical group
Dr. Kachar's primary practice is Ravine Way Surgery Center in Glenview, Illinois. Dr. Kachar is also affiliated with Evanston Hospital. The medical group on file is Illinois Bone & Joint Institute. Dmand AI also links Dr. Kachar to 2 more hospitals, 4 home health agencies and 1 group practice or clinic, 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. Sergey Mark Kachar's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Kachar practices, 9 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Ravine Way Surgery Center | Available with a free account |
| +8 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Sergey Mark Kachar is one of 849 orthopedic surgeons in Illinois
Orthopaedic surgery is Dr. Kachar's primary specialty in the NPI Registry, under taxonomy code 207X00000X. Dr. Kachar is licensed in Illinois.
Specialties and state licenses
- Orthopaedic surgery, IllinoisPrimary
Orthopedic surgeons near Dr. Kachar
Counts of orthopedic surgeons 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. Sergey Mark Kachar billed Medicare for 17,971 services in 2024
CMS data shows 17,971 Medicare services from Dr. Kachar across 46 procedure codes in 2024, for 839 Medicare patients. Medicare paid $605,460 for them.
Dr. Kachar's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 7,0462024: 7,3054%
- Drugs given in the office
- 2023: 6,3352024: 5,40015%
- Office and hospital visits
- 2023: 1,9682024: 1,8546%
- Imaging
- 2023: 1,8912024: 1,7935%
- Surgery
- 2023: 1,0012024: 1,0252%
- Other services
- 2023: 6292024: 5946%
Where Dr. Kachar's Medicare services took place, 2024
- In an office17,83199%
- In a facility1401%
Dr. Kachar compared with the Illinois median for orthopedic surgeons, 2024
- Dr. Kachar
- Illinois median
- Medicare services
- 17,971vs 1,25014.4 times
- Medicare patients
- 839vs 2962.8 times
- Part D claims
- 625vs 1205.2 times
Medians across 741 orthopedic surgeons in Illinois with Dmand AI profiles that report each measure.
Dr. Kachar'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. Sergey Mark Kachar treated 839 Medicare patients in 2024, average age 76
CMS counts 839 Medicare patients who saw Dr. Kachar in 2024. The largest group is 65 to 74, with 380 patients. 75% of them have arthritis, and 75% have high blood pressure. 27% are also on Medicaid. Their average risk score is 1.14, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Kachar's median patient age at 69, with 60% women.
Dr. Kachar's Medicare patients by age, 2024
Dr. Kachar's Medicare patients by sex, 2024
- Women54765%
- Men29235%
Chronic conditions among Dr. Kachar's Medicare patients, 2024
- Arthritis75%
- High blood pressure75%
- High cholesterol75%
- Diabetes34%
- Ischemic heart disease28%
- Anxiety27%
- Mood disorders23%
- Depression22%
Share of Medicare patients with each condition. A patient can have several.
Dr. Kachar's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women60%
- Men39%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Sergey Mark Kachar wrote 697 Medicare Part D claims in 2024
In 2024, Dr. Kachar wrote 697 Medicare Part D claims for 332 patients. 99% of them were for generic drugs. CMS names the drug for 625 of them, across 9 drugs with 11 or more claims each, at $9,350 in total drug cost. In 2023, CMS named 547 claims across 9 drugs.
Dr. Kachar's Part D claims by kind of drug, 2024
- Generic693 claims99%
- Brand-name and other4 claims1%
Dr. Kachar'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. Kachar's Part D claims, 2024
- Opioids20%139 of 697 claims
- Antibiotics10%71 of 697 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: 5472024: 62514%
Drugs named by CMS: 9 in 2024, 9 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. Sergey Mark Kachar scored 22 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 22 out of 100 for Dr. Kachar for performance year 2024, reported individually. Dr. Kachar accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 36 procedures of lower limb (leg) arthroscopy (minimally invasive joint repair) by Dr. Kachar, more than 98% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Dr. Kachar's MIPS scores, performance year 2024
- 22of 100Final score
- 10.7of 100Quality
- 0of 100Improvement Activities
- 59of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Kachar ranks in Medicare procedure volume
- Knee replacement
- 82nd percentile57 procedures
- Hip replacement
- 84th percentile42 procedures
- Lower limb (leg) arthroscopy (minimally invasive joint repair)
- 98th percentile36 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Sergey Mark Kachar received $3,593 in industry payments from 2016 to 2025
CMS Open Payments shows 39 general payments to Dr. Kachar from 16 drug and device companies from 2016 to 2025. Travel and lodging make up the largest share, 53% of the total. Zimmer Biomet Holdings, Inc. paid the most, $1,541.
General payments to Dr. Kachar by program year, 2016 to 2025
General payments to Dr. Kachar by kind, 2016 to 2025
- Travel and lodging$1,89153%
- Food and beverage$1,70247%
Companies that paid Dr. Kachar 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. Sergey Mark Kachar graduated from Midwestern University, Chicago College of Osteopathic Med
Dr. Kachar graduated from Midwestern University, Chicago College of Osteopathic Med in 2001.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Sergey Mark Kachar'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)Doctors and Clinicians Utilization Data (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. Sergey Mark Kachar
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. Sergey Mark Kachar's NPI number?
Dr. Sergey Mark Kachar's NPI number is 1205887684. It was assigned on May 12, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Sergey Mark Kachar?
Dr. Sergey Mark Kachar is an orthopedic surgeon in Glenview, Illinois. The primary specialty in the NPI Registry is Orthopaedic Surgery Physician (taxonomy code 207X00000X).
Where does Dr. Sergey Mark Kachar practice?
Dr. Kachar practices at 2350 Ravine Way, Glenview, IL 60025. Dr. Kachar's primary practice is Ravine Way Surgery Center in Glenview, Illinois. Dmand AI also links Dr. Kachar to 2 hospitals, 4 home health agencies and 1 group practice or clinic.
What is Dr. Sergey Mark Kachar's office phone number?
The practice phone on file for Dr. Kachar is (847) 998-4881.
What is Dr. Sergey Mark Kachar's medical license number?
Dr. Kachar holds Illinois license 036-109835.
Which hospitals is Dr. Sergey Mark Kachar affiliated with?
Dr. Kachar is affiliated with Evanston Hospital. Dmand AI links Dr. Kachar to 2 more hospitals.
What medical group is Dr. Sergey Mark Kachar part of?
Dr. Kachar is linked to Illinois Bone & Joint Institute.
Does Dr. Sergey Mark Kachar accept Medicare?
Yes. CMS data shows Dr. Kachar billed Medicare for 17,971 services in 2024, and Dr. Kachar accepts Medicare assignment.
What is Dr. Sergey Mark Kachar's MIPS score?
Dr. Kachar's MIPS final score for performance year 2024 is 22 out of 100, reported individually.
How many Medicare patients does Dr. Sergey Mark Kachar see?
CMS counts 839 Medicare patients who saw Dr. Kachar in 2024, with an average age of 76.
Show 5 more questionsShow fewer questions
What services does Dr. Sergey Mark Kachar bill to Medicare?
In 2024, Dr. Kachar's most billed Medicare services were injected or infused drug (J3301), physical therapy and rehabilitation (97110) and physical therapy and rehabilitation (97140).
Where did Dr. Sergey Mark Kachar go to medical school?
Dr. Kachar graduated from Midwestern University, Chicago College of Osteopathic Med in 2001.
What drugs does Dr. Sergey Mark Kachar prescribe most?
In 2024 Medicare Part D data, Dr. Kachar's most prescribed drugs by claims were Methylprednisolone, Diclofenac Sodium and Tramadol HCl.
Has Dr. Sergey Mark Kachar received payments from drug or device companies?
CMS Open Payments shows $3,593 in general payments to Dr. Kachar from 16 companies from 2016 to 2025. The largest total came from Zimmer Biomet Holdings, Inc.
How long has Dr. Sergey Mark Kachar been practicing?
Dr. Kachar graduated from medical school in 2001, 25 years ago.
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