Dr. Jonas P. Karlsson, MD
- Medicare services, 2024
- 371
- Medicare patients, 2024
- 368
- Part D claims, 2024
- 327
- Hospital affiliations
- 3
- Industry payments
- $199
- Practice address
- 21298 Olean Blvd, Port Charlotte, FL 33952
- Practice phone
- Call (941) 629-1181
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Karlsson'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. Jonas P. Karlsson is an emergency medicine physician in Port Charlotte, Florida
Dr. Karlsson practices at HCA Florida Fawcett Hospital in Port Charlotte, Florida, part of HCA Healthcare.
Dr. Karlsson's NPI, 1376568782, was assigned on July 13, 2006. Dr. Karlsson holds Virginia license 0101056285.
- NPI
- 1376568782NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3870487440
- NPI enumeration date
- July 13, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (941) 629-1181
- 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. Jonas P. Karlsson practices at HCA Florida Fawcett Hospital in Port Charlotte, Florida
Dr. Karlsson's primary practice is HCA Florida Fawcett Hospital, at 21298 Olean Blvd, Port Charlotte, FL 33952 in Charlotte County. The practice phone is (941) 629-1181.
- HCA Florida Fawcett Hospital21298 Olean Blvd, Port Charlotte, FL 33952 · Charlotte CountyPhone(941) 629-1181
Source: Dmand AI Affiliation Data
Dr. Jonas P. Karlsson is affiliated with 4 sites of care and 2 medical groups
Dr. Karlsson's primary practice is HCA Florida Fawcett Hospital in Port Charlotte, Florida, part of HCA Healthcare. Dr. Karlsson is also affiliated with HCA Florida Lehigh Hospital. The medical group on file is Emergency Medicine Services of Florida. Dmand AI also links Dr. Karlsson to 1 more hospital, 1 group practice or clinic and 1 medical group, 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. Jonas P. Karlsson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Karlsson practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| HCA Florida Fawcett Hospital | Available with a free account |
| +3 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across HCA Healthcare and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Jonas P. Karlsson is one of 3,847 emergency medicine physicians in Florida
Emergency medicine is Dr. Karlsson's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Karlsson is licensed in Virginia.
Specialties and state licenses
- Emergency medicine, VirginiaPrimary
Emergency medicine physicians near Dr. Karlsson
Counts of emergency medicine physicians 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. Jonas P. Karlsson billed Medicare for 371 services in 2024
CMS data shows 371 Medicare services from Dr. Karlsson across 4 procedure codes in 2024, for 368 Medicare patients. Medicare paid $43,970 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Karlsson's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2582024: 37144%
Dr. Karlsson compared with the Florida median for emergency medicine physicians, 2024
- Dr. Karlsson
- Florida median
- Medicare services
- 371vs 30820% above
- Medicare patients
- 368vs 27733% above
- Part D claims
- 149vs 8477% above
Medians across 3,699 emergency medicine physicians in Florida with Dmand AI profiles that report each measure.
Dr. Karlsson'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. Karlsson?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Karlsson and other emergency medicine physicians in Florida.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Jonas P. Karlsson treated 368 Medicare patients in 2024, average age 78
CMS counts 368 Medicare patients who saw Dr. Karlsson in 2024. The largest group is 75 to 84, with 148 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 16% are also on Medicaid. Their average risk score is 2.06, 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. Karlsson's median patient age at 47, with 59% women.
Dr. Karlsson's Medicare patients by age, 2024
Dr. Karlsson's Medicare patients by sex, 2024
- Women19754%
- Men17146%
Chronic conditions among Dr. Karlsson's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis54%
- Ischemic heart disease50%
- Chronic kidney disease46%
- Mood disorders45%
- Anxiety43%
- Depression41%
Share of Medicare patients with each condition. A patient can have several.
Dr. Karlsson's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 47
Patient panel by sex, all payers
- Women59%
- Men40%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Jonas P. Karlsson wrote 327 Medicare Part D claims in 2024
In 2024, Dr. Karlsson wrote 327 Medicare Part D claims for 227 patients. 89% of them were for generic drugs. CMS names the drug for 149 of them, across 7 drugs with 11 or more claims each, at $1,032 in total drug cost. In 2023, CMS named 135 claims across 8 drugs.
Dr. Karlsson's Part D claims by kind of drug, 2024
- Generic291 claims89%
- Brand-name36 claims11%
Dr. Karlsson'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. Karlsson's Part D claims, 2024
- Opioids12%40 of 327 claims
- Antibiotics24%80 of 327 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: 1352024: 14910%
Drugs named by CMS: 7 in 2024, 8 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
How Dr. Jonas P. Karlsson takes part in Medicare
Dr. Karlsson accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Removal of nail tissue: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Jonas P. Karlsson received $199 in industry payments from 2017 to 2018
CMS Open Payments shows 4 general payments to Dr. Karlsson from 3 drug and device companies from 2017 to 2018. Food and beverage make up the largest share, 100% of the total. Edwards Lifesciences Corporation paid the most, $136.
General payments to Dr. Karlsson by program year, 2017 to 2018
Companies that paid Dr. Karlsson the most, 2017 to 2018
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Jonas P. Karlsson'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)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. Jonas P. Karlsson
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. Jonas P. Karlsson's NPI number?
Dr. Jonas P. Karlsson's NPI number is 1376568782. It was assigned on July 13, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Jonas P. Karlsson?
Dr. Jonas P. Karlsson is an emergency medicine physician in Port Charlotte, Florida. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Jonas P. Karlsson practice?
Dr. Karlsson practices at 21298 Olean Blvd, Port Charlotte, FL 33952. Dr. Karlsson's primary practice is HCA Florida Fawcett Hospital in Port Charlotte, Florida, part of HCA Healthcare. Dmand AI also links Dr. Karlsson to 1 hospital, 1 group practice or clinic and 1 medical group.
What is Dr. Jonas P. Karlsson's office phone number?
The practice phone on file for Dr. Karlsson is (941) 629-1181.
What is Dr. Jonas P. Karlsson's medical license number?
Dr. Karlsson holds Virginia license 0101056285.
Which hospitals is Dr. Jonas P. Karlsson affiliated with?
Dr. Karlsson practices at HCA Florida Fawcett Hospital in Port Charlotte, Florida. Dr. Karlsson is also affiliated with HCA Florida Lehigh Hospital. Dmand AI links Dr. Karlsson to 1 more hospital.
What medical group is Dr. Jonas P. Karlsson part of?
Dr. Karlsson is linked to Emergency Medicine Services of Florida. Dmand AI links Dr. Karlsson to 1 more medical group.
Does Dr. Jonas P. Karlsson accept Medicare?
Yes. CMS data shows Dr. Karlsson billed Medicare for 371 services in 2024, and Dr. Karlsson accepts Medicare assignment.
How many Medicare patients does Dr. Jonas P. Karlsson see?
CMS counts 368 Medicare patients who saw Dr. Karlsson in 2024, with an average age of 78.
What services does Dr. Jonas P. Karlsson bill to Medicare?
In 2024, Dr. Karlsson's most billed Medicare services were emergency department visit (99285), emergency department visit (99284) and critical care (99291).
Show 3 more questionsShow fewer questions
What drugs does Dr. Jonas P. Karlsson prescribe most?
In 2024 Medicare Part D data, Dr. Karlsson's most prescribed drugs by claims were Cephalexin, Ondansetron HCl and Prednisone.
Has Dr. Jonas P. Karlsson received payments from drug or device companies?
CMS Open Payments shows $199 in general payments to Dr. Karlsson from 3 companies from 2017 to 2018. The largest total came from Edwards Lifesciences Corporation.
How long has Dr. Jonas P. Karlsson been practicing?
Dr. Karlsson graduated from medical school in 1995, 31 years ago.
Selling to emergency medicine practices?
See emergency medicine physicians 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