Catheter Cardiovasc Interv
Critical IllnessEndovascular ProceduresFeasibility Studies
Dr. Larry Jose Diaz, MD
NPI1952301038PAC ID1658351671
- Medicare services, 2024
- 1,124
- Medicare patients, 2024
- 508
- Part D claims, 2024
- 3,814
- Publications
- 1
- Clinical trials
- 1
- Practice address
- 1521 Gull Road, Kalamazoo, MI 49048
- Practice phone
- Call (269) 226-7000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Diaz'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. Larry Jose Diaz is a cardiologist in Kalamazoo, Michigan
Dr. Diaz practices at Beacon Kalamazoo in Kalamazoo, Michigan, part of Beacon Health System.
Dr. Diaz's NPI, 1952301038, was assigned on July 29, 2005. Dr. Diaz holds Michigan license 4301097454.
NPI and contact details
- NPI
- 1952301038NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1658351671
- NPI enumeration date
- July 29, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (269) 226-7000
- 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. Larry Jose Diaz practices at Beacon Kalamazoo in Kalamazoo, Michigan
Dr. Diaz's primary practice is Beacon Kalamazoo, at 1521 Gull Road, Kalamazoo, MI 49048 in Kalamazoo County. The practice phone is (269) 226-7000.
- Beacon Kalamazoo1521 Gull Road, Kalamazoo, MI 49048 · Kalamazoo CountyPhone(269) 226-7000
Source: Dmand AI Affiliation Data
Dr. Larry Jose Diaz is affiliated with 6 sites of care and 3 medical groups
Dr. Diaz's primary practice is Beacon Kalamazoo in Kalamazoo, Michigan, part of Beacon Health System. Dr. Diaz is also affiliated with Bronson Methodist Hospital. The medical group on file is Beacon Portage Family Medicine. Dmand AI also links Dr. Diaz to 4 more hospitals and 2 medical groups, each named with a free account.
Bronson Methodist HospitalBeacon Portage Family Medicine4 hospitalsNames with a free account2 medical groupsNames with a free account
See all 9 affiliations for Dr. DiazSources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Larry Jose Diaz's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Diaz practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Beacon Kalamazoo | Available with a free account |
| +5 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Larry Jose Diaz is one of 768 cardiologists in Michigan
Cardiovascular disease is Dr. Diaz's primary specialty in the NPI Registry, under taxonomy code 207RC0000X. Dmand AI has Dr. Diaz's licenses on file in 3 states: Michigan, Florida and Massachusetts.
Specialties and state licenses
- Cardiovascular disease, MichiganPrimary
- Florida license
- Specialist, Massachusetts
Cardiologists near Dr. Diaz
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. Larry Jose Diaz billed Medicare for 1,124 services in 2024
CMS data shows 1,124 Medicare services from Dr. Diaz across 13 procedure codes in 2024, for 508 Medicare patients. Medicare paid $55,721 for them.
Medicare services, 20241,124
Medicare patients508
Paid by Medicare$55,721
Procedure codes13
Dr. Diaz's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 4322024: 54025%
- Office and hospital visits
- 2023: 5052024: 5387%
- Imaging
- 2023: 382024: 4621%
Where Dr. Diaz's Medicare services took place, 2024
- In an office565%
- In a facility1,06895%
Dr. Diaz compared with the Michigan median for cardiologists, 2024
- Dr. Diaz
- Michigan median
- Medicare services
- 1,124vs 1,43522% below
- Medicare patients
- 508vs 64421% below
- Part D claims
- 3,648vs 1,5622.3 times
Medians across 749 cardiologists in Michigan with Dmand AI profiles that report each measure.
Dr. Diaz'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. Diaz and other cardiologists in Michigan.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Larry Jose Diaz treated 508 Medicare patients in 2024, average age 74
CMS counts 508 Medicare patients who saw Dr. Diaz in 2024. The largest group is 65 to 74, with 203 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 14% are also on Medicaid. Their average risk score is 1.56, 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. Diaz's median patient age at 71, with 49% women.
Medicare patients, 2024508
Average age74
Average risk score1.56
Also on Medicaid14%
Dr. Diaz's Medicare patients by age, 2024
Dr. Diaz's Medicare patients by sex, 2024
- Women25951%
- Men24949%
Chronic conditions among Dr. Diaz's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease62%
- Arthritis54%
- Heart failure49%
- Diabetes46%
- Atrial fibrillation38%
- Chronic kidney disease38%
Share of Medicare patients with each condition. A patient can have several.
Dr. Diaz'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
- Women49%
- Men51%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Larry Jose Diaz wrote 3,814 Medicare Part D claims in 2024
In 2024, Dr. Diaz wrote 3,814 Medicare Part D claims for 625 patients. 85% of them were for generic drugs. CMS names the drug for 3,648 of them, across 42 drugs with 11 or more claims each, at $592,018 in total drug cost. In 2023, CMS named 2,876 claims across 36 drugs.
Part D claims, 20243,814
Drugs named by CMS42
Total drug cost$592,018
Part D patients625
Dr. Diaz's Part D claims by kind of drug, 2024
- Generic3,238 claims85%
- Brand-name576 claims15%
Dr. Diaz'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: 2,8762024: 3,64827%
Drugs named by CMS: 42 in 2024, 36 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. Larry Jose Diaz takes part in Medicare
Dr. Diaz accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Coronary angioplasty and stenting: 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. Larry Jose Diaz has 1 publication on record
Dmand AI links 1 paper to Dr. Diaz in 2013. Dr. Diaz's most frequent co-authors are Tony S. Das, MD, Barbara A. Karenko, DO and Fadi A. Saab, MD.
Papers1
Dr. Diaz's most frequent co-authors
Recent publications by Dr. Diaz
See who Dr. Diaz researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Diaz works with, so you can find a warm path to the right cardiologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Larry Jose Diaz has worked on 1 clinical trial
Dmand AI links Dr. Diaz to 1 clinical trial. Conditions studied include Venous Thromboembolism and Pulmonary Embolism.
Conditions in Dr. Diaz's trials
- Venous Thromboembolism
- Pulmonary Embolism
Investigators on the most trials with Dr. Diaz
- Antonious S. Attallah, MD1 shared trial
- Cindy M. Baker, MD1 shared trial
- Rohit Bhatheja, MD1 shared trial
Recent clinical trials with Dr. Diaz
Venous ThromboembolismPulmonary EmbolismEkoSonic Endovascular System with thrombolytic
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Larry Jose Diaz received $51,436 in industry payments from 2016 to 2025
CMS Open Payments shows 308 general payments to Dr. Diaz from 50 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 44% of the total. Penumbra, Inc. paid the most, $12,923. It also lists 5 research payments totaling $8,950 from 2019 to 2020.
General payments to Dr. Diaz by program year, 2016 to 2025
General payments to Dr. Diaz by kind, 2016 to 2025
$51.4Kin total
- Speaker and faculty fees$22,60544%
- Food and beverage$15,47830%
- Education speaker fees$4,5009%
- Consulting fees$4,5009%
- Other$4,3548%
Companies that paid Dr. Diaz the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Larry Jose Diaz'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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Clinical trials and co-investigators | Dmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (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. Larry Jose Diaz
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. Larry Jose Diaz's NPI number?
Dr. Larry Jose Diaz's NPI number is 1952301038. It was assigned on July 29, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Larry Jose Diaz?
Dr. Larry Jose Diaz is a cardiologist in Kalamazoo, Michigan. The primary specialty in the NPI Registry is Cardiovascular Disease Physician (taxonomy code 207RC0000X).
Where does Dr. Larry Jose Diaz practice?
Dr. Diaz practices at 1521 Gull Road, Kalamazoo, MI 49048. Dr. Diaz's primary practice is Beacon Kalamazoo in Kalamazoo, Michigan, part of Beacon Health System. Dmand AI also links Dr. Diaz to 4 hospitals and 2 medical groups.
What is Dr. Larry Jose Diaz's office phone number?
The practice phone on file for Dr. Diaz is (269) 226-7000.
What is Dr. Larry Jose Diaz's medical license number?
Dr. Diaz holds Michigan license 4301097454, one of the licenses on file in 3 states.
Which states has Dr. Larry Jose Diaz been licensed in?
Dmand AI has state licenses on file for Dr. Diaz in Michigan, Florida and Massachusetts.
Which hospitals is Dr. Larry Jose Diaz affiliated with?
Dr. Diaz practices at Beacon Kalamazoo in Kalamazoo, Michigan. Dr. Diaz is also affiliated with Bronson Methodist Hospital. Dmand AI links Dr. Diaz to 4 more hospitals.
What medical group is Dr. Larry Jose Diaz part of?
Dr. Diaz is linked to Beacon Portage Family Medicine. Dmand AI links Dr. Diaz to 2 more medical groups.
Does Dr. Larry Jose Diaz accept Medicare?
Yes. CMS data shows Dr. Diaz billed Medicare for 1,124 services in 2024, and Dr. Diaz accepts Medicare assignment.
How many Medicare patients does Dr. Larry Jose Diaz see?
CMS counts 508 Medicare patients who saw Dr. Diaz in 2024, with an average age of 74.
Show 6 more questionsShow fewer questions
What services does Dr. Larry Jose Diaz bill to Medicare?
In 2024, Dr. Diaz's most billed Medicare services were office visit, established patient (99214), heart test or procedure (93010) and hospital inpatient care (99233).
What drugs does Dr. Larry Jose Diaz prescribe most?
In 2024 Medicare Part D data, Dr. Diaz's most prescribed drugs by claims were Metoprolol Succinate, Atorvastatin Calcium and Eliquis.
Has Dr. Larry Jose Diaz received payments from drug or device companies?
CMS Open Payments shows $51,436 in general payments to Dr. Diaz from 50 companies from 2016 to 2025. The largest total came from Penumbra, Inc.
How long has Dr. Larry Jose Diaz been practicing?
Dr. Diaz graduated from medical school in 1995, 31 years ago.
Does Dr. Larry Jose Diaz do research?
Dmand AI links 1 publication to Dr. Diaz. Dr. Diaz has worked on 1 clinical trial.
Who does Dr. Larry Jose Diaz publish with?
Dr. Diaz's most frequent co-authors are Tony S. Das, MD (1 shared paper), Barbara A. Karenko, DO (1 shared paper) and Fadi A. Saab, MD (1 shared paper).
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