Dr. Lawrence J. Sinak, MD
- Medicare services, 2024
- 1,008
- Medicare patients, 2024
- 496
- Part D claims, 2022
- 12
- Publications
- 55
- Clinical trials
- 1
- Practice address
- 1216 Second Street Southwest, Rochester, MN 55902
- Practice phone
- Call (507) 255-5123
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Sinak'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. Lawrence J. Sinak is a cardiologist in Rochester, Minnesota
Dr. Sinak practices at Mayo Clinic Hospital, Saint Marys Campus in Rochester, Minnesota, part of Mayo Clinic.
Dr. Sinak's NPI, 1346228715, was assigned on January 5, 2006. Dr. Sinak graduated from Harvard Medical School in 1976. Dr. Sinak's Minnesota license number on file is 30527.
- NPI
- 1346228715NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2163567603
- NPI enumeration date
- January 5, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (507) 255-5123
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 76
- Medical school graduation
- 1976
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Lawrence J. Sinak practices at Mayo Clinic Hospital, Saint Marys Campus in Rochester, Minnesota
Dr. Sinak's primary practice is Mayo Clinic Hospital, Saint Marys Campus, at 1216 Second Street Southwest, Rochester, MN 55902 in Olmsted County. The practice phone is (507) 255-5123.
- Mayo Clinic Hospital, Saint Marys Campus1216 Second Street Southwest, Rochester, MN 55902 · Olmsted CountyPhone(507) 255-5123
Source: Dmand AI Affiliation Data
Dr. Lawrence J. Sinak is affiliated with 2 sites of care and 6 medical groups
Dr. Sinak's primary practice is Mayo Clinic Hospital, Saint Marys Campus in Rochester, Minnesota, part of Mayo Clinic. The medical group on file is Mayo Clinic. Dmand AI also links Dr. Sinak to 5 more medical groups and 1 hospice, 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. Lawrence J. Sinak's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Sinak practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mayo Clinic Hospital, Saint Marys Campus | Available with a free account |
| +1 more site and 5 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Lawrence J. Sinak is one of 540 cardiologists in Minnesota
Cardiovascular disease is Dr. Sinak's primary specialty in the NPI Registry, under taxonomy code 207RC0000X. Dr. Sinak is board certified in cardiovascular disease by the American Board of Internal Medicine. Dmand AI has Dr. Sinak's licenses on file in 2 states: Minnesota and Arizona.
Specialties and state licenses
- Cardiovascular disease, MinnesotaPrimary
- Arizona license
Clinical focus
Dmand AI lists cardiac arrhythmia, circulation problems, congestive heart failure and heart attack among the conditions Dr. Sinak treats.
Cardiologists near Dr. Sinak
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. Lawrence J. Sinak billed Medicare for 1,008 services in 2024
CMS data shows 1,008 Medicare services from Dr. Sinak across 13 procedure codes in 2024, for 496 Medicare patients. Medicare paid $35,145 for them.
Dr. Sinak's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 1,0402024: 9588%
- Office and hospital visits
- 2023: 542024: 3731%
- Surgery
- 2023: 162024: 1319%
Where Dr. Sinak's Medicare services took place, 2024
- In an office121%
- In a facility99699%
Dr. Sinak compared with the Minnesota median for cardiologists, 2024
- Dr. Sinak
- Minnesota median
- Medicare services
- 1,008vs 73338% above
- Medicare patients
- 496vs 480Close to median
- Part D claims
- 12vs 46897% below
Medians across 521 cardiologists in Minnesota with Dmand AI profiles that report each measure.
Dr. Sinak'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. Sinak?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Sinak and other cardiologists in Minnesota.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Lawrence J. Sinak treated 496 Medicare patients in 2024, average age 74
CMS counts 496 Medicare patients who saw Dr. Sinak in 2024. The largest group is 65 to 74, with 198 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 10% are also on Medicaid. Their average risk score is 2.36, 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. Sinak's median patient age at 72, with 41% women.
Dr. Sinak's Medicare patients by age, 2024
Dr. Sinak's Medicare patients by sex, 2024
- Women21443%
- Men28257%
Chronic conditions among Dr. Sinak's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Heart failure69%
- Ischemic heart disease65%
- Chronic kidney disease61%
- Atrial fibrillation59%
- Arthritis46%
- Diabetes40%
Share of Medicare patients with each condition. A patient can have several.
Dr. Sinak's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 72
Patient panel by sex, all payers
- Women41%
- Men59%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Lawrence J. Sinak wrote 12 Medicare Part D claims in 2022
In 2022, Dr. Sinak wrote 12 Medicare Part D claims. They cover 1 drug, with $120 in total drug cost. In 2021, CMS named 13 claims across 1 drug.
Dr. Sinak's most prescribed drugs by claims, 2022
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, 2021 to 2022
- 2021
- 2022
- Claims for drugs CMS names
- 2021: 132022: 128%
Drugs named by CMS: 1 in 2022, 1 in 2021.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
How Dr. Lawrence J. Sinak takes part in Medicare
Dr. Sinak 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. Lawrence J. Sinak has 55 publications on record
Dmand AI links 55 papers to Dr. Sinak, published from 2010 to 2024. 2020 was the busiest year, with 4. The most frequent topics are Echocardiography, Tomography, X-Ray Computed and Pericardial Effusion. Dr. Sinak has published most often in Mayo Clin Proc. Dr. Sinak's most frequent co-authors are Sorin V. Pislaru, MD, Samuel J. Asirvatham, MD and Sushil Allen Luis, MBBS.
Dr. Sinak's papers by year, 2012 to 2024
Topics Dr. Sinak writes about most
- Echocardiography
- Tomography, X-Ray Computed
- Pericardial Effusion
- Pericardiocentesis
- Heart Valve Prosthesis
- Catheter Ablation
- Diagnosis, Differential
- Cardiac Catheterization
Dr. Sinak's most frequent co-authors
- Sorin V. Pislaru, MD8 shared papers
- Samuel J. Asirvatham, MD7 shared papers
- Sushil Allen Luis, MBBS4 shared papers
Recent publications by Dr. Sinak
Braz J Cardiovasc Surg
See who Dr. Sinak researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Sinak 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. Lawrence J. Sinak has worked on 1 clinical trial
Dmand AI links Dr. Sinak to 1 clinical trial. 1 is still active or recruiting. Conditions studied include Tricuspid Valve Insufficiency and Heart Valve Diseases.
Conditions in Dr. Sinak's trials
- Tricuspid Valve Insufficiency
- Heart Valve Diseases
Investigators on the most trials with Dr. Sinak
Recent clinical trials with Dr. Sinak
Edwards PASCAL Transcatheter Valve Repair System Pivotal Clinical Trial (opens in a new tab)
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Lawrence J. Sinak received $146 in industry payments from 2019 to 2024
CMS Open Payments shows 5 general payments to Dr. Sinak from 4 drug and device companies from 2019 to 2024. Food and beverage make up the largest share, 100% of the total. Edwards Lifesciences Corporation paid the most, $51.
General payments to Dr. Sinak by program year, 2019 to 2024
Companies that paid Dr. Sinak the most, 2019 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Lawrence J. Sinak graduated from Harvard Medical School
Dr. Sinak graduated from Harvard Medical School in 1976.
- Medical school
- Board certified in cardiovascular disease
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Lawrence J. Sinak accepts plans from 16 insurance carriers
Dr. Sinak is in network with 16 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Medica. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- Medica
- United Healthcare
- Elevance
- HCSC
- Blue Cross Blue Shield of Massachusetts
- Humana
- +8 more carriersWith a free account
Plan types Dr. Sinak accepts, by number of carriers
- PPO10
- Medicare8
- HMO7
- POS5
- EPO4
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Lawrence J. Sinak'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) |
| 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 |
| 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) |
| 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. Lawrence J. Sinak
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. Lawrence J. Sinak's NPI number?
Dr. Lawrence J. Sinak's NPI number is 1346228715. It was assigned on January 5, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Lawrence J. Sinak?
Dr. Lawrence J. Sinak is a cardiologist in Rochester, Minnesota. The primary specialty in the NPI Registry is Cardiovascular Disease Physician (taxonomy code 207RC0000X).
Where does Dr. Lawrence J. Sinak practice?
Dr. Sinak practices at 1216 Second Street Southwest, Rochester, MN 55902. Dr. Sinak's primary practice is Mayo Clinic Hospital, Saint Marys Campus in Rochester, Minnesota, part of Mayo Clinic. Dmand AI also links Dr. Sinak to 5 medical groups and 1 hospice.
What is Dr. Lawrence J. Sinak's office phone number?
The practice phone on file for Dr. Sinak is (507) 255-5123.
What is Dr. Lawrence J. Sinak's medical license number?
Dr. Sinak's Minnesota license number on file is 30527, one of the licenses on file in 2 states.
Which states has Dr. Lawrence J. Sinak been licensed in?
Dmand AI has state licenses on file for Dr. Sinak in Minnesota (1986 to 2025) and Arizona (1994 to 2001).
Which hospitals is Dr. Lawrence J. Sinak affiliated with?
Dr. Sinak practices at Mayo Clinic Hospital, Saint Marys Campus in Rochester, Minnesota.
What medical group is Dr. Lawrence J. Sinak part of?
Dr. Sinak is linked to Mayo Clinic. Dmand AI links Dr. Sinak to 5 more medical groups.
Does Dr. Lawrence J. Sinak accept Medicare?
Yes. CMS data shows Dr. Sinak billed Medicare for 1,008 services in 2024, and Dr. Sinak accepts Medicare assignment.
How many Medicare patients does Dr. Lawrence J. Sinak see?
CMS counts 496 Medicare patients who saw Dr. Sinak in 2024, with an average age of 74.
Show 9 more questionsShow fewer questions
Is Dr. Lawrence J. Sinak board certified?
Yes. Dr. Sinak is board certified in cardiovascular disease by the American Board of Internal Medicine.
What services does Dr. Lawrence J. Sinak bill to Medicare?
In 2024, Dr. Sinak's most billed Medicare services were heart test or procedure (93306), heart test or procedure (93325) and heart test or procedure (93321).
Where did Dr. Lawrence J. Sinak go to medical school?
Dr. Sinak graduated from Harvard Medical School in 1976.
What drugs does Dr. Lawrence J. Sinak prescribe most?
In 2022 Medicare Part D data, Dr. Sinak's most prescribed drugs by claims were Clopidogrel.
Has Dr. Lawrence J. Sinak received payments from drug or device companies?
CMS Open Payments shows $146 in general payments to Dr. Sinak from 4 companies from 2019 to 2024. The largest total came from Edwards Lifesciences Corporation.
How long has Dr. Lawrence J. Sinak been practicing?
Dr. Sinak graduated from medical school in 1976, 50 years ago.
Does Dr. Lawrence J. Sinak do research?
Dmand AI links 55 publications to Dr. Sinak, published from 2010 to 2024. Dr. Sinak has worked on 1 clinical trial.
Who does Dr. Lawrence J. Sinak publish with?
Dr. Sinak's most frequent co-authors are Sorin V. Pislaru, MD (8 shared papers), Samuel J. Asirvatham, MD (7 shared papers) and Sushil Allen Luis, MBBS (4 shared papers).
What insurance does Dr. Lawrence J. Sinak accept?
Dr. Sinak is in network with 16 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Medica. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.
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