Quick answers
- Does Cristina Tobon-Chung accept Medicare assignment?
- Yes. Medicare's clinician data says Cristina Tobon-Chung 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 Cristina Tobon-Chung see?
- In 2024, CMS data shows 505 Original Medicare patients and 9,667 services for Cristina Tobon-Chung. This counts Original Medicare only and measures volume, not quality.
- What is Cristina Tobon-Chung's NPI number?
- 1053735019. 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 Cristina Tobon-Chung, 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 | 505 |
|---|---|
| Services billed to Medicare | 9,667 |
| Different services or procedures | 41 |
| Participating Medicare provider | Yes |
| Average age of these patients | 71 |
Most frequent services
- Complex chronic care management services for two or more chronic conditions, first 60 minutes of clinical staff time directed by health care professional, per calendar month (99487)2,604 services
- Care management services for behavioral health conditions, 20 minutes or more clinical staff time directed by health care professional (99484)2,263 services
- Complex chronic care management services for two or more chronic conditions, each additional 60 minutes of clinical staff time directed by health care professional, per calendar month (99489)1,900 services
- Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month (99490)599 services
- Chronic care management services for two or more chronic conditions, additional 20 minutes of clinical staff time directed by health care professional, per calendar month (99439)564 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%
- Depression69%
- Diabetes63%
- COPD56%
- Anxiety52%
Practice locations
Addresses where Cristina Tobon-Chung is enrolled with Medicare (CMS data updated October 2, 2026).
- 7227 Broadway, Suite 402Lemon Grove, CA 91945 (619) 253‑6451
Group practices
Medicare enrollment lists Cristina Tobon-Chung as a member of this group (CMS data updated October 2, 2026).
- Cristina Tobon-Chung FNP a Professional Nursing Corporation4 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in California
Clinicians with the same Medicare primary specialty in California — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2013 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1053735019 |
| 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