Quick answers
- Does John R. Laird Jr. accept Medicare assignment?
- Yes. Medicare's clinician data says John R. Laird Jr. accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- How many Medicare patients does John R. Laird Jr. see?
- In 2024, CMS data shows 233 Original Medicare patients and 355 services for John R. Laird Jr.. This counts Original Medicare only and measures volume, not quality.
- What is John R. Laird Jr.'s NPI number?
- 1144290636. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for John R. Laird Jr., data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 233 |
|---|---|
| Services billed to Medicare | 355 |
| Different services or procedures | 53 |
| Participating Medicare provider | Yes |
| Average age of these patients | 76 |
Most frequent services
- Ultrasound of both sides of head and neck blood flow (93880)102 services
- Ultrasound study of arm or leg veins with compression and maneuvers (93970)43 services
- Ultrasound study of one arm or leg veins with compression and maneuvers (93971)28 services
- Ultrasound of leg arteries or artery grafts (93925)23 services
- Ultrasound of one leg arteries or artery grafts (93926)19 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease58%
- Arthritis42%
- Heart failure42%
- Diabetes40%
Hospitals where John R. Laird Jr. works
Medicare's Facility Affiliation Data lists John R. Laird Jr. at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- Adventist Health ClearlakeClearlake, CA · Critical Access Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 051317
- Adventist Health St HelenaSaint Helena, CA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 050013
- Adventist Health Ukiah ValleyUkiah, CA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 050301
Practice locations
Addresses where John R. Laird Jr. is enrolled with Medicare (CMS data updated October 2, 2026).
- 10 Woodland RdSaint Helena, CA 94574 (707) 967‑5721
- 1524 W Lacey Blvd, Suite 101Hanford, CA 93230 (559) 583‑4695
- 275 Hospital DrUkiah, CA 95482 (707) 462‑3111
- 6 Woodland Rd, Suite 303Saint Helena, CA 94574 (707) 963‑0267
- 913 Washington StCalistoga, CA 94515
Group practices
Medicare enrollment lists John R. Laird Jr. as a member of these groups (CMS data updated October 2, 2026).
- Adventist Health Physicians Network628 clinicians in the group
- Ukiah Adventist Hospital135 clinicians in the group
Specialties
Find other Interventional Cardiology doctors in California →
Other interventional cardiologists in California
Clinicians with the same Medicare primary specialty in California — not a recommendation.
Other clinicians in Adventist Health Physicians Network
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Albany Medical College Of Union University |
| Graduation year | 1984 (42 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1144290636 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians