Dr. Stephen John Karman, MD
- Medicare services, 2024
- 835
- Medicare patients, 2024
- 311
- Part D claims, 2024
- 759
- Publications
- 7
- Hospital affiliations
- 2
- Practice address
- 5301 S Congress Ave, Atlantis, FL 33462
- Practice phone
- Call (561) 965-7300
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Karman'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. Stephen John Karman is an internist in Lake Worth, Florida
Dr. Karman practices at HCA Florida JFK Hospital in Atlantis, Florida, part of HCA Healthcare.
Dr. Karman's NPI, 1255393476, was assigned on April 4, 2006. Dr. Karman graduated from St. George's University School of Medicine in 1997. Dr. Karman holds Oklahoma license 34636.
- NPI
- 1255393476NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0547200693
- NPI enumeration date
- April 4, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (561) 965-7300
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 55
- Medical school graduation
- 1997
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Stephen John Karman practices at HCA Florida JFK Hospital in Atlantis, Florida
Dr. Karman's primary practice is HCA Florida JFK Hospital, at 5301 S Congress Ave, Atlantis, FL 33462 in Palm Beach County. The practice phone is (561) 965-7300.
- HCA Florida JFK Hospital5301 S Congress Ave, Atlantis, FL 33462 · Palm Beach CountyPhone(561) 965-7300
Source: Dmand AI Affiliation Data
Dr. Stephen John Karman is affiliated with 2 sites of care and 2 medical groups
Dr. Karman's primary practice is HCA Florida JFK Hospital in Atlantis, Florida, part of HCA Healthcare. The medical group on file is Accountable Care Hospitalist Group. Dmand AI also links Dr. Karman to 1 more hospital 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. Stephen John Karman's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Karman practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| HCA Florida JFK Hospital | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Stephen John Karman is one of 9,009 internists in Florida
Internal medicine is Dr. Karman's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Karman is board certified in internal medicine by the American Board of Internal Medicine. Dmand AI has Dr. Karman's licenses on file in 10 states: Oklahoma, California, Oregon, Florida, Arkansas, Missouri, North Carolina, Ohio, Nevada and Washington.
Specialties and state licenses
- Internal medicine, OklahomaPrimary
- California license
- Oregon license
- Florida license
- Arkansas license
- Missouri license
- North Carolina license
- Ohio license
- Nevada license
- Washington license
Clinical focus
Dmand AI lists acute diabetes, acute respiratory failure, anemia, bile duct problems, cardiac arrhythmia, cellulitis, circulation problems and congestive heart failure among the conditions Dr. Karman treats.
Internists near Dr. Karman
Counts of internists 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. Stephen John Karman billed Medicare for 835 services in 2024
CMS data shows 835 Medicare services from Dr. Karman across 4 procedure codes in 2024, for 311 Medicare patients. Medicare paid $79,092 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Karman's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1,3282024: 83537%
Dr. Karman compared with the Florida median for internists, 2024
- Dr. Karman
- Florida median
- Medicare services
- 835vs 55550% above
- Medicare patients
- 311vs 21545% above
- Part D claims
- 447vs 466Close to median
Medians across 8,488 internists in Florida with Dmand AI profiles that report each measure.
Dr. Karman'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. Karman?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Karman and other internists in Florida.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Stephen John Karman treated 311 Medicare patients in 2024, average age 79
CMS counts 311 Medicare patients who saw Dr. Karman in 2024. The largest group is 75 to 84, with 112 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 32% are also on Medicaid. Their average risk score is 3.14, 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. Karman's median patient age at 75, with 50% women.
Dr. Karman's Medicare patients by age, 2024
Dr. Karman's Medicare patients by sex, 2024
- Women15650%
- Men15550%
Chronic conditions among Dr. Karman's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease61%
- Arthritis57%
- Heart failure57%
- Chronic kidney disease56%
- Diabetes51%
- Atrial fibrillation50%
Share of Medicare patients with each condition. A patient can have several.
Dr. Karman'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
- Women50%
- Men49%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Stephen John Karman wrote 759 Medicare Part D claims in 2024
In 2024, Dr. Karman wrote 759 Medicare Part D claims for 332 patients. 91% of them were for generic drugs. CMS names the drug for 447 of them, across 20 drugs with 11 or more claims each, at $11,434 in total drug cost. In 2023, CMS named 398 claims across 18 drugs.
Dr. Karman's Part D claims by kind of drug, 2024
- Generic693 claims91%
- Brand-name66 claims9%
Dr. Karman'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. Karman's Part D claims, 2024
- Opioids4%29 of 759 claims
- Antibiotics20%151 of 759 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: 3982024: 44712%
Drugs named by CMS: 20 in 2024, 18 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. Stephen John Karman takes part in Medicare
Dr. Karman accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Stephen John Karman has 7 publications on record
Dmand AI links 7 papers to Dr. Karman. The most frequent topics are Tuberculosis, Pulmonary, Israel and Antitubercular Agents. Dr. Karman has published most often in Harefuah.
Topics Dr. Karman writes about most
- Tuberculosis, Pulmonary
- Israel
- Antitubercular Agents
- Drug Resistance, Microbial
- Mycobacterium Infections
- Tuberculosis, Lymph Node
Recent publications by Dr. Karman
See who Dr. Karman researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Karman works with, so you can find a warm path to the right internists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Stephen John Karman received $2,071 in industry payments from 2016 to 2024
CMS Open Payments shows 21 general payments to Dr. Karman from 11 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 100% of the total. Boehringer Ingelheim Pharmaceuticals, Inc. paid the most, $466.
General payments to Dr. Karman by program year, 2016 to 2024
Companies that paid Dr. Karman the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Stephen John Karman graduated from St. George's University School of Medicine
Dr. Karman graduated from St. George's University School of Medicine in 1997.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Stephen John Karman accepts plans from 10 insurance carriers
Dr. Karman is in network with 10 carriers, including United Healthcare, Blue Cross Blue Shield of Michigan and Alliant Health Plans. Medicaid plans come from the most carriers, 4. Check the plan with the practice before a visit.
- United Healthcare
- Blue Cross Blue Shield of Michigan
- Alliant Health Plans
- AR State Medicaid
- Cigna
- CMS Medicare
- DentaQuest
- GA State Medicaid
- +2 more carriersWith a free account
Plan types Dr. Karman accepts, by number of carriers
- Medicaid4
- PPO4
- HMO3
- Medicare2
- POS2
Source: Dmand AI Insurance Network Data
Sources for Dr. Stephen John Karman'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) |
| 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) |
| 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. Stephen John Karman
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. Stephen John Karman's NPI number?
Dr. Stephen John Karman's NPI number is 1255393476. It was assigned on April 4, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Stephen John Karman?
Dr. Stephen John Karman is an internist in Lake Worth, Florida. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Stephen John Karman practice?
Dr. Karman practices at 5301 S Congress Ave, Atlantis, FL 33462. Dr. Karman's primary practice is HCA Florida JFK Hospital in Atlantis, Florida, part of HCA Healthcare. Dmand AI also links Dr. Karman to 1 hospital and 1 medical group.
What is Dr. Stephen John Karman's office phone number?
The practice phone on file for Dr. Karman is (561) 965-7300.
What is Dr. Stephen John Karman's medical license number?
Dr. Karman holds Oklahoma license 34636, one of the licenses on file in 10 states.
Which states has Dr. Stephen John Karman been licensed in?
Dmand AI has state licenses on file for Dr. Karman in Oklahoma (2019 to 2026), California (since 2014), Oregon (since 2013), Florida (2000 to 2027), Arkansas (2019 to 2026), Missouri (2015 to 2026), North Carolina (2018 to 2026), Ohio (2018 to 2026), Nevada (2007 to 2023) and Washington (2010 to 2020).
Which hospitals is Dr. Stephen John Karman affiliated with?
Dr. Karman practices at HCA Florida JFK Hospital in Atlantis, Florida. Dmand AI links Dr. Karman to 1 more hospital.
What medical group is Dr. Stephen John Karman part of?
Dr. Karman is linked to Accountable Care Hospitalist Group. Dmand AI links Dr. Karman to 1 more medical group.
Does Dr. Stephen John Karman accept Medicare?
Yes. CMS data shows Dr. Karman billed Medicare for 835 services in 2024, and Dr. Karman accepts Medicare assignment.
How many Medicare patients does Dr. Stephen John Karman see?
CMS counts 311 Medicare patients who saw Dr. Karman in 2024, with an average age of 79.
Show 8 more questionsShow fewer questions
Is Dr. Stephen John Karman board certified?
Yes. Dr. Karman is board certified in internal medicine by the American Board of Internal Medicine.
What services does Dr. Stephen John Karman bill to Medicare?
In 2024, Dr. Karman's most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99239) and hospital inpatient care (99223).
Where did Dr. Stephen John Karman go to medical school?
Dr. Karman graduated from St. George's University School of Medicine in 1997.
What drugs does Dr. Stephen John Karman prescribe most?
In 2024 Medicare Part D data, Dr. Karman's most prescribed drugs by claims were Pantoprazole Sodium, Cefdinir and Atorvastatin Calcium.
Has Dr. Stephen John Karman received payments from drug or device companies?
CMS Open Payments shows $2,071 in general payments to Dr. Karman from 11 companies from 2016 to 2024. The largest total came from Boehringer Ingelheim Pharmaceuticals, Inc.
How long has Dr. Stephen John Karman been practicing?
Dr. Karman graduated from medical school in 1997, 29 years ago.
Does Dr. Stephen John Karman do research?
Dmand AI links 7 publications to Dr. Karman.
What insurance does Dr. Stephen John Karman accept?
Dr. Karman is in network with 10 carriers, including United Healthcare, Blue Cross Blue Shield of Michigan and Alliant Health Plans. Medicaid plans come from the most carriers, 4. Check the plan with the practice before a visit.
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