Dr. John E. Dudzinski II, DO
- Medicare services, 2024
- 2,847
- Medicare patients, 2026
- 1,108
- Part D claims, 2026
- 4,643
- Hospital affiliations
- 2
- Industry payments
- $25,004
- Practice address
- 5001 W Hardy St, Hattiesburg, MS 39402
- Practice phone
- Call (601) 268-8000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Dudzinski's professional email, personal email and mobile number
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Dr. John E. Dudzinski II is a cardiologist in Hattiesburg, Mississippi
Dr. Dudzinski practices at Merit Health Wesley in Hattiesburg, Mississippi, part of Community Health Systems.
Dr. Dudzinski's NPI, 1386910933, was assigned on March 28, 2012. Dr. Dudzinski graduated from Philadelphia College of Osteopathic Medicine in 2012. Dr. Dudzinski holds Pennsylvania license OS018905.
- NPI
- 1386910933NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8224317706
- NPI enumeration date
- March 28, 2012
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (601) 268-8000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 40
- Medical school graduation
- 2012
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. John E. Dudzinski II practices at Merit Health Wesley in Hattiesburg, Mississippi
Dr. Dudzinski's primary practice is Merit Health Wesley, at 5001 W Hardy St, Hattiesburg, MS 39402 in Lamar County. The practice phone is (601) 268-8000.
- Merit Health Wesley5001 W Hardy St, Hattiesburg, MS 39402 · Lamar CountyPhone(601) 268-8000
Source: Dmand AI Affiliation Data
Dr. John E. Dudzinski II is affiliated with 8 sites of care and 7 medical groups
Dr. Dudzinski's primary practice is Merit Health Wesley in Hattiesburg, Mississippi, part of Community Health Systems. Dr. Dudzinski is also affiliated with Penn State Health Lancaster Medical Center. The medical group on file is AMS Cardiology. Dmand AI also links Dr. Dudzinski to 6 more medical groups, 4 group practices and clinics, 1 breast imaging center and 1 clinical lab, 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. John E. Dudzinski II's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Dudzinski practices, 8 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Merit Health Wesley | Available with a free account |
| +7 more sites and 6 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. John E. Dudzinski II is one of 129 cardiologists in Mississippi
Cardiovascular disease is Dr. Dudzinski's primary specialty in the NPI Registry, under taxonomy code 207RC0000X. Dr. Dudzinski is licensed in Pennsylvania.
Specialties and state licenses
- Cardiovascular disease, PennsylvaniaPrimary
Cardiologists near Dr. Dudzinski
Counts of cardiologists 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 E. Dudzinski II billed Medicare for 2,847 services in 2024
CMS data shows 2,847 Medicare services from Dr. Dudzinski across 20 procedure codes in 2024, for 1,108 Medicare patients. Medicare paid $176,319 for them.
Dr. Dudzinski's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 1,9962024: 1,67316%
- Office and hospital visits
- 2023: 1,2032024: 1,1584%
- Surgery
- 2023: 142024: 1614%
Where Dr. Dudzinski's Medicare services took place, 2024
- In an office1,50553%
- In a facility1,34247%
Dr. Dudzinski compared with the Mississippi median for cardiologists, 2024
- Dr. Dudzinski
- Mississippi median
- Medicare services
- 2,847vs 2,925Close to median
- Medicare patients
- 1,108vs 1,160Close to median
- Part D claims
- 4,383vs 2,61268% above
Medians across 130 cardiologists in Mississippi with Dmand AI profiles that report each measure.
Dr. Dudzinski'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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Dudzinski and other cardiologists in Mississippi.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. John E. Dudzinski II treated 1,108 Medicare patients in 2026, average age 76
CMS counts 1,108 Medicare patients who saw Dr. Dudzinski in 2026. The largest group is 75 to 84, with 421 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 16% are also on Medicaid. Their average risk score is 2.05, 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. Dudzinski's median patient age at 71, with 44% women.
Dr. Dudzinski's Medicare patients by age, 2026
Dr. Dudzinski's Medicare patients by sex, 2026
- Women59954%
- Men50946%
Chronic conditions among Dr. Dudzinski's Medicare patients, 2026
- High blood pressure75%
- High cholesterol75%
- Arthritis55%
- Ischemic heart disease52%
- Chronic kidney disease41%
- Diabetes40%
- Heart failure40%
- Anxiety38%
Share of Medicare patients with each condition. A patient can have several.
Dr. Dudzinski's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women44%
- Men54%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2026 data
Dr. John E. Dudzinski II wrote 4,643 Medicare Part D claims in 2026
In 2026, Dr. Dudzinski wrote 4,643 Medicare Part D claims for 493 patients. 88% of them were for generic drugs. CMS names the drug for 4,383 of them, across 44 drugs with 11 or more claims each, at $501,967 in total drug cost. In 2023, CMS named 3,324 claims across 42 drugs.
Dr. Dudzinski's Part D claims by kind of drug, 2026
- Generic4,103 claims88%
- Brand-name540 claims12%
Dr. Dudzinski'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. Dudzinski's Part D claims, 2026
- Antibiotics0%14 of 4,643 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: 3,3242024: 4,38332%
Drugs named by CMS: 44 in 2024, 42 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), 2026 data
Dr. John E. Dudzinski II ranks in the 48th percentile for coronary angioplasty and stenting in Medicare
Dr. Dudzinski accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 19 procedures of coronary angioplasty and stenting by Dr. Dudzinski, more than 48% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Dudzinski ranks in Medicare procedure volume
- Coronary angioplasty and stenting
- 48th percentile19 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Pacemaker insertion or repair: 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)
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Dr. John E. Dudzinski II received $25,004 in industry payments from 2016 to 2025
CMS Open Payments shows 476 general payments to Dr. Dudzinski from 41 drug and device companies from 2016 to 2025. Grants make up the largest share, 52% of the total. Medtronic Vascular, Inc. paid the most, $15,140.
General payments to Dr. Dudzinski by program year, 2016 to 2025
General payments to Dr. Dudzinski by kind, 2016 to 2025
- Grants$13,00052%
- Food and beverage$10,56642%
- Travel and lodging$1,2315%
- Education$1911%
- Speaker and faculty fees$150%
Companies that paid Dr. Dudzinski 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 E. Dudzinski II graduated from Philadelphia College of Osteopathic Medicine
Dr. Dudzinski graduated from Philadelphia College of Osteopathic Medicine in 2012.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. John E. Dudzinski II'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) |
| 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 Dr. John E. Dudzinski II
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 E. Dudzinski II's NPI number?
Dr. John E. Dudzinski II's NPI number is 1386910933. It was assigned on March 28, 2012, and it is active in the NPI Registry.
What kind of doctor is Dr. John E. Dudzinski II?
Dr. John E. Dudzinski II is a cardiologist in Hattiesburg, Mississippi. The primary specialty in the NPI Registry is Cardiovascular Disease Physician (taxonomy code 207RC0000X).
Where does Dr. John E. Dudzinski II practice?
Dr. Dudzinski practices at 5001 W Hardy St, Hattiesburg, MS 39402. Dr. Dudzinski's primary practice is Merit Health Wesley in Hattiesburg, Mississippi, part of Community Health Systems. Dmand AI also links Dr. Dudzinski to 6 medical groups, 4 group practices and clinics, 1 breast imaging center and 1 clinical lab, and a free account names each one.
What is Dr. John E. Dudzinski II's office phone number?
The practice phone on file for Dr. Dudzinski is (601) 268-8000. Dmand AI also checks direct phone and mobile numbers, available with a free account.
What is Dr. John E. Dudzinski II's email address?
Dmand AI checks professional and personal email addresses for Dr. Dudzinski through healthcare-specific waterfall enrichment. They are available with a free Dmand AI account.
What is Dr. John E. Dudzinski II's medical license number?
Dr. Dudzinski holds Pennsylvania license OS018905.
Which hospitals is Dr. John E. Dudzinski II affiliated with?
Dr. Dudzinski practices at Merit Health Wesley in Hattiesburg, Mississippi. Dr. Dudzinski is also affiliated with Penn State Health Lancaster Medical Center.
What medical group is Dr. John E. Dudzinski II part of?
Dr. Dudzinski is linked to AMS Cardiology. Dmand AI links Dr. Dudzinski to 6 more medical groups, named with a free account.
Who does Dr. John E. Dudzinski II practice with?
Dmand AI links 30 HCPs to Dr. Dudzinski's primary medical group, 18 of them cardiologists. A free account lists them, with verified contacts.
Does Dr. John E. Dudzinski II accept Medicare?
Yes. CMS data shows Dr. Dudzinski billed Medicare for 2,847 services in 2024, and Dr. Dudzinski accepts Medicare assignment.
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How many Medicare patients does Dr. John E. Dudzinski II see?
CMS counts 1,108 Medicare patients who saw Dr. Dudzinski in 2026, with an average age of 76.
What services does Dr. John E. Dudzinski II bill to Medicare?
In 2024, Dr. Dudzinski's most billed Medicare services were heart test or procedure (93000), heart test or procedure (93010) and office visit, established patient (99214).
Where did Dr. John E. Dudzinski II go to medical school?
Dr. Dudzinski graduated from Philadelphia College of Osteopathic Medicine in 2012.
What drugs does Dr. John E. Dudzinski II prescribe most?
In 2024 Medicare Part D data, Dr. Dudzinski's most prescribed drugs by claims were Metoprolol Succinate, Amlodipine Besylate and Atorvastatin Calcium.
Has Dr. John E. Dudzinski II received payments from drug or device companies?
CMS Open Payments shows $25,004 in general payments to Dr. Dudzinski from 41 companies from 2016 to 2025. The largest total came from Medtronic Vascular, Inc.
How long has Dr. John E. Dudzinski II been practicing?
Dr. Dudzinski graduated from medical school in 2012, 14 years ago.
What EHR does Dr. John E. Dudzinski II's practice use?
Dmand AI tracks the EHR system at Merit Health Wesley and at 7 more sites and 6 medical groups. The vendor and product are available with a free Dmand AI account.
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