Dr. Martin Zenni II, MD

  • Saint Marys, GA
  • Interventional cardiologist
NPI1588631196PAC ID3476508441
Medicare services, 2024
1,634
Medicare patients, 2024
838
Part D claims, 2024
1,745
Publications
37
MIPS score, 2024
75
Practice address
201 Lake Shore Pt, Saint Marys, GA 31558
Practice phone
Call (904) 244-3500
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

University of Florida Jacksonville Physicians, Inc.

Saint Marys, Georgia

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Dr. Martin Zenni II is an interventional cardiologist in Saint Marys, Georgia

Dr. Zenni practices at University of Florida Jacksonville Physicians, Inc. in Saint Marys, Georgia.

Dr. Zenni's NPI, 1588631196, was assigned on March 2, 2006. Dr. Zenni graduated from Pritzker School of Medicine in 1986. Dr. Zenni holds Florida license ME68936.

NPI and contact details
Medicare PAC ID
3476508441
NPI enumeration date
March 2, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(904) 244-3500
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
66
Medical school graduation
1986

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Martin Zenni II practices at University of Florida Jacksonville Physicians, Inc. in Saint Marys, Georgia

Dr. Zenni's primary practice is University of Florida Jacksonville Physicians, Inc., at 201 Lake Shore Pt, Saint Marys, GA 31558 in Camden County. The practice phone is (904) 244-3500.

  • University of Florida Jacksonville Physicians, Inc.
    201 Lake Shore Pt, Saint Marys, GA 31558 · Camden CountyPhone(904) 244-3500

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Martin Zenni II is affiliated with 3 sites of care and 1 medical group

Dr. Zenni's primary practice is University of Florida Jacksonville Physicians, Inc. in Saint Marys, Georgia. Dr. Zenni is also affiliated with Southeast Georgia Health System-Camden Campus. The medical group on file is UF Jacksonville Physicians, Inc. Dmand AI also links Dr. Zenni to 1 more hospital, named with a free account.

See all 4 affiliations for Dr. Zenni

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Martin Zenni II's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Zenni practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
University of Florida Jacksonville Physicians, Inc.Available with a free account
+2 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Martin Zenni II is one of 214 interventional cardiologists in Georgia

Interventional cardiology is Dr. Zenni's primary specialty in the NPI Registry, under taxonomy code 207RI0011X. Dr. Zenni is board certified in cardiovascular disease by the American Board of Internal Medicine. Dmand AI has Dr. Zenni's licenses on file in 4 states: Florida, Georgia, California and Pennsylvania.

Specialties and state licenses

  • Interventional cardiology, FloridaPrimaryLicense ME68936 · 1995 to 2027 · taxonomy 207RI0011X
  • Georgia license1996 to 2027
  • California license1994 to 1995
  • Pennsylvania license1989 to 1990

Clinical focus

Dmand AI lists angioplasty, cardiac catheterization and pacemaker or defibrillator implantation among the conditions Dr. Zenni treats.

Interventional cardiologists near Dr. Zenni

Counts of interventional 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. Martin Zenni II billed Medicare for 1,634 services in 2024

CMS data shows 1,634 Medicare services from Dr. Zenni across 19 procedure codes in 2024, for 838 Medicare patients. Medicare paid $94,415 for them.

Medicare services, 20241,634
Medicare patients838
Paid by Medicare$94,415
Procedure codes19

Dr. Zenni's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Tests and treatments
2023: 1,2352024: 1,1904%
Office and hospital visits
2023: 3812024: 26131%
Imaging
2023: 2482024: 18326%

Where Dr. Zenni's Medicare services took place, 2024

  • In an office84752%
  • In a facility78748%

Dr. Zenni compared with the Georgia median for interventional cardiologists, 2024

  • Dr. Zenni
  • Georgia median
Medicare services
1,634vs 1,7667% below
Medicare patients
838vs 72416% above
Part D claims
1,569vs 2,43035% below

Medians across 213 interventional cardiologists in Georgia with Dmand AI profiles that report each measure.

Dr. Zenni'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.

See all procedures by Dr. Zenni

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Martin Zenni II treated 838 Medicare patients in 2024, average age 74

CMS counts 838 Medicare patients who saw Dr. Zenni in 2024. The largest group is 65 to 74, with 389 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 12% are also on Medicaid. Their average risk score is 1.43, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Zenni's median patient age at 74, with 49% women.

Medicare patients, 2024838
Average age74
Average risk score1.43
Also on Medicaid12%

Dr. Zenni's Medicare patients by age, 2024

Dr. Zenni's Medicare patients by sex, 2024

  • Women35743%
  • Men48157%

Chronic conditions among Dr. Zenni's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Ischemic heart disease69%
  4. Arthritis58%
  5. Diabetes42%
  6. Heart failure36%
  7. Chronic kidney disease32%
  8. Atrial fibrillation29%

Share of Medicare patients with each condition. A patient can have several.

Dr. Zenni's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 74

Patient panel by sex, all payers

  • Women49%
  • Men51%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Martin Zenni II wrote 1,745 Medicare Part D claims in 2024

In 2024, Dr. Zenni wrote 1,745 Medicare Part D claims for 316 patients. 92% of them were for generic drugs. CMS names the drug for 1,569 of them, across 28 drugs with 11 or more claims each, at $105,320 in total drug cost. In 2023, CMS named 1,315 claims across 27 drugs.

Part D claims, 20241,745
Drugs named by CMS28
Total drug cost$105,320
Part D patients316

Dr. Zenni's Part D claims by kind of drug, 2024

  • Generic1,611 claims92%
  • Brand-name134 claims8%

Dr. Zenni'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.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 1,3152024: 1,56919%

Drugs named by CMS: 28 in 2024, 27 in 2023.

See all prescribing by Dr. Zenni

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

Dr. Martin Zenni II scored 75 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 75 out of 100 for Dr. Zenni for performance year 2024, reported individually. Dr. Zenni accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 44 procedures of coronary angioplasty and stenting by Dr. Zenni, more than 80% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes
MIPS final score, 2024
75 of 100

Where Dr. Zenni ranks in Medicare procedure volume

Coronary angioplasty and stenting
80th percentile44 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)

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Dr. Martin Zenni II has 37 publications on record

Dmand AI links 37 papers to Dr. Zenni, published from 2005 to 2023. 2016 was the busiest year, with 5. The most frequent topics are Platelet Aggregation Inhibitors, Blood Platelets and Clopidogrel. Dr. Zenni has published most often in JACC Cardiovasc Interv. Dr. Zenni's most frequent co-authors are Dominick Joseph Angiolillo, MD, Theodore A. Bass, MD and Fabiana Rollini, MD.

Papers37
Years published2005 to 2023

Dr. Zenni's papers by year, 2008 to 2023

Topics Dr. Zenni writes about most

  • Platelet Aggregation Inhibitors
  • Blood Platelets
  • Clopidogrel
  • Ticagrelor
  • Platelet Aggregation
  • Platelet Function Tests
  • Purinergic P2Y Receptor Antagonists
  • Adenosine

Dr. Zenni's most frequent co-authors

Recent publications by Dr. Zenni

See all 37 publications and co-authors

See who Dr. Zenni researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Zenni works with, so you can find a warm path to the right interventional cardiologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Martin Zenni II received $340 in industry payments from 2016 to 2025

CMS Open Payments shows 11 general payments to Dr. Zenni from 5 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. ShockWave Medical, Inc paid the most, $182.

General payments to Dr. Zenni by program year, 2016 to 2025

Companies that paid Dr. Zenni the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Zenni

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Martin Zenni II has 2 awards and honors on record

Dmand AI lists 2 awards for Dr. Zenni.

Awards and honors for Dr. Zenni

  1. Undated
    • ACC Fellow
    • FCBNC

Source: Dmand AI Professional Profile Data

Dr. Martin Zenni II graduated from Pritzker School of Medicine

Dr. Zenni graduated from Pritzker School of Medicine in 1986. Dr. Zenni is a member of ACC.

  1. Medical schoolPritzker School of Medicine
  2. Board certified in cardiovascular diseaseAmerican Board of Internal Medicine
  3. Board certified in internal medicineAmerican Board of Internal Medicine
  4. Board certified in interventional cardiologyAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Martin Zenni II accepts plans from 17 insurance carriers

Dr. Zenni is in network with 17 carriers, including Elevance, Aetna and Excellus BlueCross BlueShield. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.

  • Elevance
  • Aetna
  • Excellus BlueCross BlueShield
  • Blue Cross Blue Shield of Michigan
  • United Healthcare
  • HCSC
  • Aspirus Health Plan
  • Blue Cross Blue Shield of Massachusetts
  • +9 more carriersWith a free account

Plan types Dr. Zenni accepts, by number of carriers

  1. PPO11
  2. Medicare10
  3. HMO8
  4. POS6
  5. EPO5
  6. Medicaid2

Source: Dmand AI Insurance Network Data

Sources for Dr. Martin Zenni II's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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 percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Awards and committee rolesDmand AI Professional Profile Data
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Martin Zenni 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. Martin Zenni II's NPI number?

Dr. Martin Zenni II's NPI number is 1588631196. It was assigned on March 2, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Martin Zenni II?

Dr. Martin Zenni II is an interventional cardiologist in Saint Marys, Georgia. The primary specialty in the NPI Registry is Interventional Cardiology Physician (taxonomy code 207RI0011X).

Where does Dr. Martin Zenni II practice?

Dr. Zenni practices at 201 Lake Shore Pt, Saint Marys, GA 31558. Dr. Zenni's primary practice is University of Florida Jacksonville Physicians, Inc. in Saint Marys, Georgia. Dmand AI also links Dr. Zenni to 1 hospital.

What is Dr. Martin Zenni II's office phone number?

The practice phone on file for Dr. Zenni is (904) 244-3500.

What is Dr. Martin Zenni II's medical license number?

Dr. Zenni holds Florida license ME68936, one of the licenses on file in 4 states.

Which states has Dr. Martin Zenni II been licensed in?

Dmand AI has state licenses on file for Dr. Zenni in Florida (1995 to 2027), Georgia (1996 to 2027), California (1994 to 1995) and Pennsylvania (1989 to 1990).

Which hospitals is Dr. Martin Zenni II affiliated with?

Dr. Zenni is affiliated with Southeast Georgia Health System-Camden Campus. Dmand AI links Dr. Zenni to 1 more hospital.

What medical group is Dr. Martin Zenni II part of?

Dr. Zenni is linked to UF Jacksonville Physicians, Inc.

Does Dr. Martin Zenni II accept Medicare?

Yes. CMS data shows Dr. Zenni billed Medicare for 1,634 services in 2024, and Dr. Zenni accepts Medicare assignment.

What is Dr. Martin Zenni II's MIPS score?

Dr. Zenni's MIPS final score for performance year 2024 is 75 out of 100, reported individually.

Show 10 more questionsShow fewer questions

How many Medicare patients does Dr. Martin Zenni II see?

CMS counts 838 Medicare patients who saw Dr. Zenni in 2024, with an average age of 74.

Is Dr. Martin Zenni II board certified?

Yes. Dr. Zenni is board certified in cardiovascular disease by the American Board of Internal Medicine.

What services does Dr. Martin Zenni II bill to Medicare?

In 2024, Dr. Zenni's most billed Medicare services were heart test or procedure (93306), heart test or procedure (93005) and office visit, established patient (99214).

Where did Dr. Martin Zenni II go to medical school?

Dr. Zenni graduated from Pritzker School of Medicine in 1986.

What drugs does Dr. Martin Zenni II prescribe most?

In 2024 Medicare Part D data, Dr. Zenni's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Metoprolol Succinate.

Has Dr. Martin Zenni II received payments from drug or device companies?

CMS Open Payments shows $340 in general payments to Dr. Zenni from 5 companies from 2016 to 2025. The largest total came from ShockWave Medical, Inc.

How long has Dr. Martin Zenni II been practicing?

Dr. Zenni graduated from medical school in 1986, 40 years ago.

Does Dr. Martin Zenni II do research?

Dmand AI links 37 publications to Dr. Zenni, published from 2005 to 2023.

Who does Dr. Martin Zenni II publish with?

Dr. Zenni's most frequent co-authors are Dominick Joseph Angiolillo, MD (32 shared papers), Theodore A. Bass, MD (31 shared papers) and Fabiana Rollini, MD (21 shared papers).

What insurance does Dr. Martin Zenni II accept?

Dr. Zenni is in network with 17 carriers, including Elevance, Aetna and Excellus BlueCross BlueShield. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.

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