Marek K. Krysztofiak
- Medicare services, 2024
- 908
- Medicare patients, 2024
- 254
- Part D claims, 2024
- 267
- Hospital affiliations
- 3
- Industry payments
- $125
- Practice address
- 14000 Fivay Rd, Hudson, FL 34667
- Practice phone
- Call (727) 819-2929
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Marek Krysztofiak'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.
Marek K. Krysztofiak is an internist in Hudson, Florida
Marek Krysztofiak practices at HCA Florida Bayonet Point Hospital in Hudson, Florida, part of HCA Healthcare.
Marek Krysztofiak's NPI, 1174774426, was assigned on October 6, 2008. Marek Krysztofiak holds Illinois license 125.045416.
- NPI
- 1174774426NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0749458198
- NPI enumeration date
- October 6, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (727) 819-2929
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 50
- Medical school graduation
- 2002
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Marek K. Krysztofiak practices at HCA Florida Bayonet Point Hospital in Hudson, Florida
Marek Krysztofiak's primary practice is HCA Florida Bayonet Point Hospital, at 14000 Fivay Rd, Hudson, FL 34667 in Pasco County. The practice phone is (727) 819-2929.
- HCA Florida Bayonet Point Hospital14000 Fivay Rd, Hudson, FL 34667 · Pasco CountyPhone(727) 819-2929
Source: Dmand AI Affiliation Data
Marek K. Krysztofiak is affiliated with 3 sites of care and 1 medical group
Marek Krysztofiak's primary practice is HCA Florida Bayonet Point Hospital in Hudson, Florida, part of HCA Healthcare. Marek Krysztofiak is also affiliated with HCA Florida Oak Hill Hospital. The medical group on file is Hospital Medicine Services of Florida. Dmand AI also links Marek Krysztofiak to 1 more hospital, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Marek K. Krysztofiak's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Marek Krysztofiak practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| HCA Florida Bayonet Point Hospital | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Marek K. Krysztofiak is one of 9,009 internists in Florida
Internal medicine is Marek Krysztofiak's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Marek Krysztofiak is board certified in internal medicine by the American Board of Internal Medicine. Marek Krysztofiak is licensed in Illinois.
Specialties and state licenses
- Internal medicine, IllinoisPrimary
Internists near Marek Krysztofiak
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
Marek K. Krysztofiak billed Medicare for 908 services in 2024
CMS data shows 908 Medicare services from Marek Krysztofiak across 6 procedure codes in 2024, for 254 Medicare patients. Medicare paid $83,400 for them. Every service was in a facility, such as a hospital, rather than an office.
Marek Krysztofiak's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 9372024: 9083%
Marek Krysztofiak compared with the Florida median for internists, 2024
- Marek Krysztofiak
- Florida median
- Medicare services
- 908vs 55564% above
- Medicare patients
- 254vs 21518% above
- Part D claims
- 57vs 46688% below
Medians across 8,488 internists in Florida with Dmand AI profiles that report each measure.
Marek Krysztofiak'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 Marek Krysztofiak?
Medicare shows one payer. Book a meeting to get commercial claims data for Marek Krysztofiak and other internists in Florida.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Marek K. Krysztofiak treated 254 Medicare patients in 2024, average age 77
CMS counts 254 Medicare patients who saw Marek Krysztofiak in 2024. The largest group is 75 to 84, with 101 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 23% are also on Medicaid. Their average risk score is 2.65, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Marek Krysztofiak's median patient age at 64, with 48% women.
Marek Krysztofiak's Medicare patients by age, 2024
Marek Krysztofiak's Medicare patients by sex, 2024
- Women12850%
- Men12650%
Chronic conditions among Marek Krysztofiak's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease69%
- Arthritis65%
- Chronic kidney disease57%
- Heart failure54%
- Mood disorders54%
- Depression53%
Share of Medicare patients with each condition. A patient can have several.
Marek Krysztofiak's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 64
Patient panel by sex, all payers
- Women48%
- Men51%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Marek K. Krysztofiak wrote 267 Medicare Part D claims in 2024
In 2024, Marek Krysztofiak wrote 267 Medicare Part D claims for 121 patients. 88% of them were for generic drugs. CMS names the drug for 57 of them, across 4 drugs with 11 or more claims each, at $515 in total drug cost. In 2023, CMS named 98 claims across 6 drugs.
Marek Krysztofiak's Part D claims by kind of drug, 2024
- Generic234 claims88%
- Brand-name33 claims12%
Marek Krysztofiak'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 Marek Krysztofiak's Part D claims, 2024
- Opioids11%29 of 267 claims
- Antibiotics19%51 of 267 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: 982024: 5742%
Drugs named by CMS: 4 in 2024, 6 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 Marek K. Krysztofiak takes part in Medicare
Marek Krysztofiak 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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Marek K. Krysztofiak received $125 in industry payments in 2017
CMS Open Payments shows 1 general payment to Marek Krysztofiak from 1 drug or device company in 2017. Food and beverage make up the largest share, 100% of the total. Boehringer Ingelheim Pharmaceuticals, Inc. paid the most, $125.
Companies that paid Marek Krysztofiak the most, 2017 to 2017
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Marek K. Krysztofiak is board certified in internal medicine
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Sources for Marek K. Krysztofiak'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) |
| 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 Marek K. Krysztofiak
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Marek K. Krysztofiak's NPI number?
Marek K. Krysztofiak's NPI number is 1174774426. It was assigned on October 6, 2008, and it is active in the NPI Registry.
What does Marek K. Krysztofiak specialize in?
Marek K. Krysztofiak is an internist in Hudson, Florida. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Marek K. Krysztofiak practice?
Marek Krysztofiak practices at 14000 Fivay Rd, Hudson, FL 34667. Marek Krysztofiak's primary practice is HCA Florida Bayonet Point Hospital in Hudson, Florida, part of HCA Healthcare. Dmand AI also links Marek Krysztofiak to 1 hospital.
What is Marek K. Krysztofiak's office phone number?
The practice phone on file for Marek Krysztofiak is (727) 819-2929.
What is Marek K. Krysztofiak's medical license number?
Marek Krysztofiak holds Illinois license 125.045416.
Which hospitals is Marek K. Krysztofiak affiliated with?
Marek Krysztofiak practices at HCA Florida Bayonet Point Hospital in Hudson, Florida. Marek Krysztofiak is also affiliated with HCA Florida Oak Hill Hospital. Dmand AI links Marek Krysztofiak to 1 more hospital.
What medical group is Marek K. Krysztofiak part of?
Marek Krysztofiak is linked to Hospital Medicine Services of Florida.
Does Marek K. Krysztofiak accept Medicare?
Yes. CMS data shows Marek Krysztofiak billed Medicare for 908 services in 2024, and Marek Krysztofiak accepts Medicare assignment.
How many Medicare patients does Marek K. Krysztofiak see?
CMS counts 254 Medicare patients who saw Marek Krysztofiak in 2024, with an average age of 77.
Is Marek K. Krysztofiak board certified?
Yes. Marek Krysztofiak is board certified in internal medicine by the American Board of Internal Medicine.
Show 4 more questionsShow fewer questions
What services does Marek K. Krysztofiak bill to Medicare?
In 2024, Marek Krysztofiak's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99233) and hospital inpatient care (99223).
What drugs does Marek K. Krysztofiak prescribe most?
In 2024 Medicare Part D data, Marek Krysztofiak's most prescribed drugs by claims were Oxycodone HCl, Albuterol Sulfate Hfa and Cephalexin.
Has Marek K. Krysztofiak received payments from drug or device companies?
CMS Open Payments shows $125 in general payments to Marek Krysztofiak from 1 company from 2017 to 2017. The largest total came from Boehringer Ingelheim Pharmaceuticals, Inc.
How long has Marek K. Krysztofiak been practicing?
Marek Krysztofiak graduated from medical school in 2002, 24 years ago.
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