Dr. John T. Dvorak, MD
- Medicare services, 2024
- 547
- Medicare patients, 2024
- 242
- Part D claims, 2024
- 582
- MIPS score, 2024
- 91
- Hospital affiliations
- 2
- Practice address
- 2620 Wilhite Drive, Lexington, KY 40503
- Practice phone
- Call (859) 278-0185
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
CSGA Endoscopy Center
Surgery Center - Medicare-Certified · Lexington, Kentucky
Find Dr. Dvorak'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. John T. Dvorak is a colorectal surgeon in Lexington, Kentucky
Dr. Dvorak practices at CSGA Endoscopy Center in Lexington, Kentucky.
Dr. Dvorak's NPI, 1902807985, was assigned on August 2, 2005. Dr. Dvorak graduated from Geisel School Of Medicine At Dartmouth in 1995. Dr. Dvorak holds Kentucky license 36525.
- NPI
- 1902807985NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0941495204
- NPI enumeration date
- August 2, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (859) 278-0185
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 57
- Medical school graduation
- 1995
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. John T. Dvorak practices at CSGA Endoscopy Center in Lexington, Kentucky
Dr. Dvorak's primary practice is CSGA Endoscopy Center, at 2620 Wilhite Drive, Lexington, KY 40503. The practice phone is (859) 278-0185.
- CSGA Endoscopy Center2620 Wilhite Drive, Lexington, KY 40503Phone(859) 278-0185
Source: Dmand AI Affiliation Data
Dr. John T. Dvorak is affiliated with 3 sites of care and 1 medical group
Dr. Dvorak's primary practice is CSGA Endoscopy Center in Lexington, Kentucky. Dr. Dvorak is also affiliated with Saint Joseph Hospital. The medical group on file is Colorectal Surgical & Gastroenterology Associates. Dmand AI also links Dr. Dvorak to 1 more hospital, named with a free account. Dr. Dvorak's employer is on file too: a surgery center (asc).
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. John T. Dvorak's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Dvorak practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| CSGA Endoscopy Center | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. John T. Dvorak is one of 27 colorectal surgeons in Kentucky
Colon and rectal surgery is Dr. Dvorak's primary specialty in the NPI Registry, under taxonomy code 208C00000X. Dr. Dvorak is board certified in colon & rectal surgery by the American Board of Colon and Rectal Surgery. Dmand AI has Dr. Dvorak's licenses on file in 2 states: Kentucky and Ohio.
Specialties and state licenses
- Colon and rectal surgery, KentuckyPrimary
- Ohio license
Clinical focus
Dmand AI lists colonoscopy, colon removal and hemorrhoids among the conditions Dr. Dvorak treats.
Colorectal surgeons near Dr. Dvorak
Counts of colorectal 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. John T. Dvorak billed Medicare for 547 services in 2024
CMS data shows 547 Medicare services from Dr. Dvorak across 12 procedure codes in 2024, for 242 Medicare patients. Medicare paid $40,496 for them.
Dr. Dvorak's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Other services
- 2023: 2282024: 16030%
- Office and hospital visits
- 2023: 1412024: 1549%
- Surgery
- 2023: 1362024: 11714%
- Lab and pathology
- 2023: 1602024: 11628%
Where Dr. Dvorak's Medicare services took place, 2024
- In an office31057%
- In a facility23743%
Dr. Dvorak compared with the Kentucky median for colorectal surgeons, 2024
- Dr. Dvorak
- Kentucky median
- Medicare services
- 547vs 2062.7 times
- Medicare patients
- 242vs 15754% above
- Part D claims
- 425vs 1592.7 times
Medians across 26 colorectal surgeons in Kentucky with Dmand AI profiles that report each measure.
Dr. Dvorak'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. Dvorak?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Dvorak and other colorectal surgeons in Kentucky.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. John T. Dvorak treated 242 Medicare patients in 2024, average age 73
CMS counts 242 Medicare patients who saw Dr. Dvorak in 2024. The largest group is 65 to 74, with 143 patients. 75% of them have high blood pressure, and 71% have high cholesterol. 7% are also on Medicaid. Their average risk score is 1.13, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Dvorak's median patient age at 63, with 47% women.
Dr. Dvorak's Medicare patients by age, 2024
Dr. Dvorak's Medicare patients by sex, 2024
- Women11849%
- Men12451%
Chronic conditions among Dr. Dvorak's Medicare patients, 2024
- High blood pressure75%
- High cholesterol71%
- Arthritis49%
- Anxiety33%
- Ischemic heart disease28%
- Cancer27%
- Diabetes26%
- Chronic kidney disease23%
Share of Medicare patients with each condition. A patient can have several.
Dr. Dvorak's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 63
Patient panel by sex, all payers
- Women47%
- Men53%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. John T. Dvorak wrote 582 Medicare Part D claims in 2024
In 2024, Dr. Dvorak wrote 582 Medicare Part D claims for 205 patients. 77% of them were for generic drugs. CMS names the drug for 425 of them, across 13 drugs with 11 or more claims each, at $1,033,348 in total drug cost. In 2023, CMS named 560 claims across 17 drugs.
Dr. Dvorak's Part D claims by kind of drug, 2024
- Generic449 claims77%
- Brand-name133 claims23%
Dr. Dvorak'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. Dvorak's Part D claims, 2024
- Opioids11%66 of 582 claims
- Antibiotics28%163 of 582 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: 5602024: 42524%
Drugs named by CMS: 13 in 2024, 17 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. John T. Dvorak scored 91 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 91 out of 100 for Dr. Dvorak for performance year 2024, reported as part of a group. Dr. Dvorak accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 180 procedures of colonoscopy by Dr. Dvorak, more than 92% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Dr. Dvorak's MIPS scores, performance year 2024
- 91of 100Final score
- 90of 100Quality
- 96of 100Promoting Interoperability
- 40of 100Improvement Activities
- 83of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Dvorak ranks in Medicare procedure volume
- Colonoscopy
- 92nd percentile180 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Melanoma (skin cancer) excision: 1 to 10 procedures (CMS shows small counts as a range)
Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)
Skin biopsy: 1 to 10 procedures (CMS shows small counts as a range)
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. John T. Dvorak received $19,114 in industry payments from 2016 to 2025
CMS Open Payments shows 758 general payments to Dr. Dvorak from 60 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 79% of the total. Intuitive Surgical, Inc. paid the most, $5,416.
General payments to Dr. Dvorak by program year, 2016 to 2025
General payments to Dr. Dvorak by kind, 2016 to 2025
- Food and beverage$15,11879%
- Education$2,27912%
- Travel and lodging$1,7189%
Companies that paid Dr. Dvorak 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. John T. Dvorak has 1 award and honors on record
Dmand AI lists 1 award for Dr. Dvorak.
Awards and honors for Dr. Dvorak
- Undated
- ACS Fellow
Source: Dmand AI Professional Profile Data
Dr. John T. Dvorak graduated from Geisel School Of Medicine At Dartmouth
Dr. Dvorak graduated from Geisel School Of Medicine At Dartmouth in 1995. Dr. Dvorak is a member of ACS.
- Medical school
- Board certified in colon & rectal surgery
- Board certified in surgery
Source: Dmand AI Professional Profile Data
Dr. John T. Dvorak accepts plans from 18 insurance carriers
Dr. Dvorak is in network with 18 carriers, including Aetna, Elevance and United Healthcare. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.
- Aetna
- Elevance
- United Healthcare
- HCSC
- Aspirus Health Plan
- Blue Cross Blue Shield of Massachusetts
- Blue Cross Blue Shield of Michigan
- Humana
- +10 more carriersWith a free account
Plan types Dr. Dvorak accepts, by number of carriers
- PPO11
- Medicare9
- HMO7
- EPO4
- POS4
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. John T. Dvorak'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) |
| 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. John T. Dvorak
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. John T. Dvorak's NPI number?
Dr. John T. Dvorak's NPI number is 1902807985. It was assigned on August 2, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. John T. Dvorak?
Dr. John T. Dvorak is a colorectal surgeon in Lexington, Kentucky. The primary specialty in the NPI Registry is Colon & Rectal Surgery Physician (taxonomy code 208C00000X).
Where does Dr. John T. Dvorak practice?
Dr. Dvorak practices at 2620 Wilhite Drive, Lexington, KY 40503. Dr. Dvorak's primary practice is CSGA Endoscopy Center in Lexington, Kentucky. Dmand AI also links Dr. Dvorak to 1 hospital.
What is Dr. John T. Dvorak's office phone number?
The practice phone on file for Dr. Dvorak is (859) 278-0185.
What is Dr. John T. Dvorak's medical license number?
Dr. Dvorak holds Kentucky license 36525, one of the licenses on file in 2 states.
Which states has Dr. John T. Dvorak been licensed in?
Dmand AI has state licenses on file for Dr. Dvorak in Kentucky (2001 to 2026) and Ohio (2000 to 2003).
Which hospitals is Dr. John T. Dvorak affiliated with?
Dr. Dvorak is affiliated with Saint Joseph Hospital. Dmand AI links Dr. Dvorak to 1 more hospital.
What medical group is Dr. John T. Dvorak part of?
Dr. Dvorak is linked to Colorectal Surgical & Gastroenterology Associates.
Does Dr. John T. Dvorak accept Medicare?
Yes. CMS data shows Dr. Dvorak billed Medicare for 547 services in 2024, and Dr. Dvorak accepts Medicare assignment.
What is Dr. John T. Dvorak's MIPS score?
Dr. Dvorak's MIPS final score for performance year 2024 is 91 out of 100, reported as part of a group.
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How many Medicare patients does Dr. John T. Dvorak see?
CMS counts 242 Medicare patients who saw Dr. Dvorak in 2024, with an average age of 73.
Is Dr. John T. Dvorak board certified?
Yes. Dr. Dvorak is board certified in colon & rectal surgery by the American Board of Colon and Rectal Surgery.
What services does Dr. John T. Dvorak bill to Medicare?
In 2024, Dr. Dvorak's most billed Medicare services were lab and pathology test (88305), medicare service (G0500) and office visit, established patient (99213).
Where did Dr. John T. Dvorak go to medical school?
Dr. Dvorak graduated from Geisel School Of Medicine At Dartmouth in 1995.
What drugs does Dr. John T. Dvorak prescribe most?
In 2024 Medicare Part D data, Dr. Dvorak's most prescribed drugs by claims were Oxycodone-Acetaminophen, Metronidazole and Budesonide DR.
Has Dr. John T. Dvorak received payments from drug or device companies?
CMS Open Payments shows $19,114 in general payments to Dr. Dvorak from 60 companies from 2016 to 2025. The largest total came from Intuitive Surgical, Inc.
How long has Dr. John T. Dvorak been practicing?
Dr. Dvorak graduated from medical school in 1995, 31 years ago.
What insurance does Dr. John T. Dvorak accept?
Dr. Dvorak is in network with 18 carriers, including Aetna, Elevance and United Healthcare. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.
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