Quick answers
- Does Colin X. Jairam accept Medicare assignment?
- Yes. Medicare's clinician data says Colin X. Jairam 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 Colin X. Jairam see?
- In 2024, CMS data shows 92 Original Medicare patients and 159 services for Colin X. Jairam. This counts Original Medicare only and measures volume, not quality.
- What is Colin X. Jairam's NPI number?
- 1821272295. 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 Colin X. Jairam, 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 | 92 |
|---|---|
| Services billed to Medicare | 159 |
| Different services or procedures | 25 |
| Participating Medicare provider | Yes |
| Average age of these patients | 71 |
Most frequent services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)51 services
- New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)28 services
- Automated urinalysis test (81003)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 pressure73%
- High cholesterol68%
- Arthritis39%
- Diabetes34%
- Anxiety28%
- Ischemic heart disease18%
Practice locations
Addresses where Colin X. Jairam is enrolled with Medicare (CMS data updated October 2, 2026).
- 11971 Central Ave, Suite BChino, CA 91710 (909) 310‑1488
- 14117 Limonite Ave, Suite 300Eastvale, CA 92880 (951) 210‑7237
- 3955 Bedford Canyon Rd, Unit 103Corona, CA 92883 (951) 293‑4722
- 40461 Murrieta Hot Springs Rd, Suite J1Murrieta, CA 92563 (951) 458‑5710
- 7831 Monticello Ave, Suite 1102Rancho Cucamonga, CA 91739 (909) 285‑2098
Group practices
Medicare enrollment lists Colin X. Jairam as a member of this group (CMS data updated October 2, 2026).
- Carbon Health Medical Group of California PC334 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Chino
Clinicians with the same Medicare primary specialty in Chino, CA — not a recommendation.
Other clinicians in Carbon Health Medical Group of California PC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Howard University College Of Medicine |
| Graduation year | 2005 (21 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1821272295 |
| 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
- 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