Dr. Rex Chang Manayan, MD
Dr. Rex Chang Manayan, MD is a General Surgery in Ontario, California. Graduated from Tufts University School of Medicine in 1991, 35 years ago. Practices with Arizona Uvc Medical PLLC, a 12-clinician group and accepts Medicare assignment. Licensed in Arizona, California and Colorado.
- Years since qualifying
- 35
- Trained at
- Tufts University School of Medicine
- Licensed in
- AZ, CA, CO
- In the registry since
- 2005
- Specialties on file
- 4
What do these letters mean?
- MD — Doctor of Medicine
- A physician who completed allopathic medical school.
Practice location Address checks out
3333 Concours Ste 100Ontario, CA 91764-4875
Phone: (909) 481-3242
Fax: (909) 481-3243
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Pin is approximate — placed at the ZIP-code centre, not the exact door.
Specialties & licences
| Vascular Surgery Physician (primary) | Taxonomy 2086S0129X · Licence 67209 (AZ) |
|---|---|
| Surgery Physician | Taxonomy 208600000X · Licence G86289 (CA) |
| Vascular Surgery Physician | Taxonomy 2086S0129X · Licence DR.0059259 (CO) |
| Phlebology Physician | Taxonomy 202K00000X · Licence 67209 (AZ) |
Record details
| NPI number | 1649278599 |
|---|---|
| Entity type | Individual (Type 1) |
| Gender | Male |
| Credentials | MD |
| Sole proprietor | No |
| NPI enumerated | July 13, 2005 |
| Last updated in NPPES | November 13, 2025 |
| Certification date | November 13, 2025 |
| Mailing address | 71780 San Jacinto Dr Bldg I, Rancho Mirage, CA 92270-5516 |
Medicare enrollment
| Medicare specialty | GENERAL SURGERY |
|---|---|
| Medical school | TUFTS UNIVERSITY SCHOOL OF MEDICINE |
| Graduated | 1991 (35 years in practice) |
| Group practice | Arizona Uvc Medical Pllc — 12 clinicians |
| Accepts Medicare assignment | Yes — accepts the Medicare-approved amount |
| Practice locations | 2 on file with Medicare |
Other providers in Ontario
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Helton Anesthesia a Medical Corporation
550 N Monterey Ave, Ontario, CA 91764-3318 · (909) 391-0333
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Integrity Wound Care, PC
3536 Concours Ste 225, Ontario, CA 91764-5585 · (909) 944-0486
-
Joanna Christine Lim, MD
2295 S Vineyard Ave Bldg D, Ontario, CA 91761-7925 · (909) 724-5000
-
Sunal Patel, MD
2295 S Vineyard Ave, Ontario, CA 91761-7925 · (909) 724-3223
-
Stewart E Rendon, MD
754 N Mountain Ave, Ontario, CA 91762-2544 · (909) 460-4155
-
Wound Healing Care Specialists, Inc
3536 Concours Ste 225, Ontario, CA 91764-5585 · (909) 944-0486
-
Wound Masters Medical Group Inc
1131 W 6th St Ste 230, Ontario, CA 91762-1113 · (833) 362-7837