Quick answers
- Does Justin P. Tuwatananurak accept Medicare assignment?
- Yes. Medicare's clinician data says Justin P. Tuwatananurak 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 Justin P. Tuwatananurak see?
- In 2024, CMS data shows 124 Original Medicare patients and 205 services for Justin P. Tuwatananurak. This counts Original Medicare only and measures volume, not quality.
- What is Justin P. Tuwatananurak's NPI number?
- 1780115147. 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 Justin P. Tuwatananurak, 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 | 124 |
|---|---|
| Services billed to Medicare | 205 |
| Different services or procedures | 57 |
| Participating Medicare provider | Yes |
| Average age of these patients | 73 |
Most frequent services
- Insertion of artery tube for blood sampling or infusion through skin (36620)21 services
- Ultrasonic guidance for blood vessel access (76937)21 services
- Anesthesia for procedure to assess heart electrical activity (00537)20 services
- Anesthesia for x-ray or radiation therapy (01922)13 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%
- Diabetes50%
- Arthritis48%
- Heart failure47%
- Atrial fibrillation47%
Hospitals where Justin P. Tuwatananurak works
Medicare's Facility Affiliation Data lists Justin P. Tuwatananurak 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.
- Memorialcare Long Beach Medical CenterLong Beach, CA · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: not listed by Medicare · CCN 050485
Practice locations
Addresses where Justin P. Tuwatananurak is enrolled with Medicare (CMS data updated October 2, 2026).
- 26357 McBean Pkwy, Suite 100Santa Clarita, CA 91355 (661) 799‑8300
- 2801 Atlantic AveLong Beach, CA 90806 (562) 933‑5437
- 2880 Atlantic Ave, Suite 160Long Beach, CA 90806 (562) 453‑3814
Group practices
Medicare enrollment lists Justin P. Tuwatananurak as a member of these groups (CMS data updated October 2, 2026).
- Cep America - Anesthesia PC849 clinicians in the group
- California Anesthesia Associates Medical Group Inc49 clinicians in the group
Specialties
- Anesthesiologyprimary
Other anesthesiologists in Santa Clarita
Clinicians with the same Medicare primary specialty in Santa Clarita, CA — not a recommendation.
Other clinicians in Cep America - Anesthesia PC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Virginia Commonwealth University, School Of Medicine |
| Graduation year | 2017 (9 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1780115147 |
| 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