Lawrence Sinak, M.D.
NPI 1346228715 · Cardiovascular Disease Physician · Rochester, MN
Enrolled with Medicare as Practitioner - Cardiovascular Disease (cardiology) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Lawrence Sinak, M.D. is a Cardiovascular Disease Physician provider in Rochester, MN (NPI 1346228715).
Provider details
- NPI number
- 1346228715
- Entity type
- Individual
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 30527 (MN)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
1,008 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Ultrasound of Heart With Color-Depicted Blood Flow, Rate, Direction and Valve Function93306 | 253 | $68 |
| Ultrasound of Heart With Color-Depicted Blood Flow, Rate and Valve Function93325 | 152 | $3 |
| Ultrasound of Heart Blood Flow, Valves and Chambers, Follow-Up93321 | 126 | $7 |
| Ultrasound of Heart, Follow-Up93308 | 104 | $24 |
| Use of a Drug to Induce Depression of Consciousness By Physician Performing a Procedure (5 Years Or Older), Initial 15 Minutes99152 | 79 | $12 |
| Ultrasound of Heart With Probe in Esophagus, With Report93312 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$97 across 3 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-01-05
- Last updated
- 2020-08-20
- Certified
- 2020-08-20
Frequently asked questions
- What is Lawrence Sinak's NPI number?
- Lawrence Sinak's National Provider Identifier (NPI) is 1346228715, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lawrence Sinak's specialty?
- Lawrence Sinak is listed in the NPPES registry with a primary specialty of Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Lawrence Sinak located?
- Lawrence Sinak's practice location on file with NPPES is 200 1st St Sw, Rochester, MN 55905-0001.
- What is Lawrence Sinak's phone number?
- The practice phone number listed in the NPPES registry for Lawrence Sinak is (507) 284-2511.
- Does Lawrence Sinak accept Medicare?
- Lawrence Sinak is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Lawrence Sinak's NPI active?
- Yes — Lawrence Sinak's NPI (1346228715) is active in the NPPES registry as of the last update on 2020-08-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.