Bone NeoplasmsChondromaExostoses, Multiple Hereditary
Dr. Michael A. Karr, MD
NPI1942278957
- Medicare services, 2018
- 2,107
- Part D claims, 2019
- 26
- Publications
- 1
- Industry payments
- $783
- Affiliated sites
- 1
- Practice address
- 604 Oak Commons Blvd, Kissimmee, FL 34741-4198
- Practice phone
- Call (407) 846-6004
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Karr And Kornberg Orthopaedic Associates
Surgical practice · Kissimmee, Florida
Find Dr. Karr'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. Michael A. Karr is an orthopedic surgeon in Kissimmee, Florida
Dr. Karr practices at Karr And Kornberg Orthopaedic Associates in Kissimmee, Florida.
Dr. Karr's NPI, 1942278957, was assigned on March 8, 2006. Dr. Karr graduated from University of North Carolina School of Medicine in 1976. Dr. Karr's Florida license number on file is ME0045532.
NPI and contact details
- NPI
- 1942278957NPI Registry (opens in a new tab)
- NPI enumeration date
- March 8, 2006
- NPI status
- Active
- Practice phone
- (407) 846-6004
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Medical school graduation
- 1976
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Michael A. Karr practices at Karr and Kornberg Orthopaedic Associates in Kissimmee, Florida
Dr. Karr's primary practice is Karr and Kornberg Orthopaedic Associates, at 604 Oak Commons Blvd, Kissimmee, FL 34741-4198. The practice phone is (407) 846-6004.
- Karr and Kornberg Orthopaedic Associates604 Oak Commons Blvd, Kissimmee, FL 34741-4198Phone(407) 846-6004
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Michael A. Karr is affiliated with 1 site of care and 1 medical group
Dr. Karr's primary practice is Karr And Kornberg Orthopaedic Associates in Kissimmee, Florida. Dmand AI also links Dr. Karr to 1 medical group, named with a free account.
Karr And Kornberg Orthopaedic AssociatesPrimary
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Dr. Michael A. Karr's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Karr practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Karr And Kornberg Orthopaedic Associates | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
See the EHR and IT leaders at every site where Dr. Karr practices
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. Michael A. Karr is one of 1,248 orthopedic surgeons in Florida
Orthopaedic surgery is Dr. Karr's primary specialty in the NPI Registry, under taxonomy code 207X00000X. Dr. Karr is board certified in orthopaedic surgery by the American Board of Orthopaedic Surgery. Dmand AI has Dr. Karr's licenses on file in 2 states: Florida and North Carolina.
Specialties and state licenses
- Orthopaedic surgery, FloridaPrimary
- North Carolina license
Orthopedic surgeons near Dr. Karr
Counts of orthopedic surgeons with a Dmand AI profile, by place and practice. Each opens the list.
1,248orthopedic surgeons in Florida
6orthopedic surgeons in Kissimmee
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Michael A. Karr billed Medicare for 2,107 services in 2018
CMS data shows 2,107 Medicare services from Dr. Karr across 12 procedure codes in 2018. Medicare paid $26,049 for them. Every service was in an office.
Medicare services, 20182,107
Paid by Medicare$26,049
Procedure codes12
Dr. Karr's Medicare services by type, 2017 to 2018
- 2017
- 2018
- Drugs given in the office
- 2017: 3,2972018: 1,52954%
- Office and hospital visits
- 2017: 6292018: 23662%
- Imaging
- 2017: 6312018: 19968%
- Surgery
- 2017: 4292018: 14367%
Dr. Karr compared with the Florida median for orthopedic surgeons, 2018
- Dr. Karr
- Florida median
- Medicare services
- 2,107vs 1,34557% above
- Part D claims
- 26vs 17685% below
Medians across 1,164 orthopedic surgeons in Florida with Dmand AI profiles that report each measure.
Dr. Karr's most billed Medicare procedure codes, 2018
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. Karr?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Karr and other orthopedic surgeons in Florida.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Michael A. Karr's patients have a median age of 75
Across all payers, Dmand AI patient panel data puts Dr. Karr's median patient age at 75, with 67% women.
Dr. Karr's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 75
Patient panel by sex, all payers
- Women67%
- Men33%
Source: Dmand AI Patient Panel Data
Dr. Michael A. Karr wrote 26 Medicare Part D claims in 2019
In 2019, Dr. Karr wrote 26 Medicare Part D claims. Every claim was for a generic drug. They cover 2 drugs, with $293 in total drug cost. In 2018, CMS named 491 claims across 10 drugs.
Part D claims, 201926
Drugs named by CMS2
Total drug cost$293
Dr. Karr's most prescribed drugs by claims, 2019
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2018 to 2019
- 2018
- 2019
- Claims for drugs CMS names
- 2018: 4912019: 2695%
Drugs named by CMS: 2 in 2019, 10 in 2018.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
For MedTech and pharma teams
Find orthopedic surgeons like Dr. Karr by procedure volume and prescribing
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Michael A. Karr has 1 publication on record
Dmand AI links 1 paper to Dr. Karr.
Papers1
Recent publications by Dr. Karr
See who Dr. Karr researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Karr works with, so you can find a warm path to the right orthopedic surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Michael A. Karr received $783 in industry payments from 2016 to 2019
CMS Open Payments shows 13 general payments to Dr. Karr from 5 drug and device companies from 2016 to 2019. Food and beverage make up the largest share, 61% of the total. DePuy Synthes Sales Inc. paid the most, $462.
General payments to Dr. Karr by program year, 2016 to 2019
General payments to Dr. Karr by kind, 2016 to 2019
$783in total
- Food and beverage$47661%
- Travel and lodging$30739%
Companies that paid Dr. Karr the most, 2016 to 2019
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Michael A. Karr has 1 award and honors on record
Dmand AI lists 1 award for Dr. Karr, most recently Regional Top Doctor in 2014.
Awards and honors for Dr. Karr
- 2014
- Regional Top Doctor
Source: Dmand AI Professional Profile Data
Dr. Michael A. Karr graduated from University of North Carolina School of Medicine
Dr. Karr graduated from University of North Carolina School of Medicine in 1976.
- Medical school
- Board certified in orthopaedic surgery
Source: Dmand AI Professional Profile Data
Dr. Michael A. Karr accepts plans from 1 insurance carrier
Dr. Karr is in network with 1 carrier, including GA State Medicaid. Medicaid plans come from the most carriers, 1. Check the plan with the practice before a visit.
- GA State Medicaid
Source: Dmand AI Insurance Network Data
Sources for Dr. Michael A. Karr'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 DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| 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 Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. Michael A. Karr
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. Michael A. Karr's NPI number?
Dr. Michael A. Karr's NPI number is 1942278957. It was assigned on March 8, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Michael A. Karr?
Dr. Michael A. Karr is an orthopedic surgeon in Kissimmee, Florida. The primary specialty in the NPI Registry is Orthopaedic Surgery Physician (taxonomy code 207X00000X).
Where does Dr. Michael A. Karr practice?
Dr. Karr practices at 604 Oak Commons Blvd, Kissimmee, FL 34741-4198. Dr. Karr's primary practice is Karr And Kornberg Orthopaedic Associates in Kissimmee, Florida. Dmand AI also links Dr. Karr to 1 medical group.
What is Dr. Michael A. Karr's office phone number?
The practice phone on file for Dr. Karr is (407) 846-6004.
What is Dr. Michael A. Karr's medical license number?
Dr. Karr's Florida license number on file is ME0045532, one of the licenses on file in 2 states.
Which states has Dr. Michael A. Karr been licensed in?
Dmand AI has state licenses on file for Dr. Karr in Florida (1984 to 2021) and North Carolina (1976 to 2012).
Does Dr. Michael A. Karr accept Medicare?
Yes. CMS data shows Dr. Karr billed Medicare for 2,107 services in 2018.
Is Dr. Michael A. Karr board certified?
Yes. Dr. Karr is board certified in orthopaedic surgery by the American Board of Orthopaedic Surgery.
What services does Dr. Michael A. Karr bill to Medicare?
In 2018, Dr. Karr's most billed Medicare services were injected or infused drug (J3301), injected or infused drug (J1100) and office visit, established patient (99213).
Where did Dr. Michael A. Karr go to medical school?
Dr. Karr graduated from University of North Carolina School of Medicine in 1976.
Show 5 more questionsShow fewer questions
What drugs does Dr. Michael A. Karr prescribe most?
In 2019 Medicare Part D data, Dr. Karr's most prescribed drugs by claims were Diclofenac Sodium and Meloxicam.
Has Dr. Michael A. Karr received payments from drug or device companies?
CMS Open Payments shows $783 in general payments to Dr. Karr from 5 companies from 2016 to 2019. The largest total came from DePuy Synthes Sales Inc.
How long has Dr. Michael A. Karr been practicing?
Dr. Karr graduated from medical school in 1976, 50 years ago.
Does Dr. Michael A. Karr do research?
Dmand AI links 1 publication to Dr. Karr.
What insurance does Dr. Michael A. Karr accept?
Dr. Karr is in network with 1 carrier, including GA State Medicaid. Medicaid plans come from the most carriers, 1. Check the plan with the practice before a visit.
Selling to orthopaedic surgery practices?
See orthopedic surgeons in Florida 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