Quick answers
- Does Joseph Terrazzino accept Medicare assignment?
- Medicare's clinician data says Joseph Terrazzino may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
- How many Medicare patients does Joseph Terrazzino see?
- In 2024, CMS data shows 569 Original Medicare patients and 6,839 services for Joseph Terrazzino. This counts Original Medicare only and measures volume, not quality.
- What is Joseph Terrazzino's NPI number?
- 1952337719. 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 Joseph Terrazzino, 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 | 569 |
|---|---|
| Services billed to Medicare | 6,839 |
| Different services or procedures | 32 |
| Participating Medicare provider | Yes |
| Average age of these patients | 76 |
Most frequent services
- Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)3,254 services
- Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)1,180 services
- Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)602 services
- Hospital discharge day management, more than 30 minutes (99239)546 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)295 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%
- Arthritis61%
- Diabetes49%
- Ischemic heart disease42%
- Heart failure42%
Hospitals where Joseph Terrazzino works
Medicare's Facility Affiliation Data lists Joseph Terrazzino 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 BakersfieldBakersfield, CA · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 050455
- Bakersfield Memorial HospitalBakersfield, CA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 050036
- Henry Mayo Newhall HospitalValencia, CA · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: not listed by Medicare · CCN 050624
- Kern Medical CenterBakersfield, CA · Acute Care Hospital · Medicare rating: 1 of 5 stars · Emergency services: listed by Medicare · CCN 050315
- Mercy HospitalBakersfield, CA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 050295
Practice locations
Addresses where Joseph Terrazzino is enrolled with Medicare (CMS data updated October 2, 2026).
- 23823 Valencia Blvd, Suite 230Valencia, CA 91355 (661) 254‑0172
- 5001 Commerce DrBakersfield, CA 93309 (661) 812‑7730
Group practices
Medicare enrollment lists Joseph Terrazzino as a member of this group (CMS data updated October 2, 2026).
- Joseph Terrazzino M D Inc3 clinicians in the group
Specialties
Find other Physical Medicine and Rehabilitation doctors in California →
Other rehabilitation doctors in California
Clinicians with the same Medicare primary specialty in California — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1989 (37 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1952337719 |
| 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