Dr Rex Chang Manayan, MD is a medicare enrolled "Surgery - Vascular Surgery" physician in Ontario, California. He went to Tufts University School Of Medicine and graduated in 1991 and has 35 years of diverse experience with area of expertise as General Surgery. He is a member of the group practice Arizona Uvc Medical Pllc, Empire Vein And Vascular Specialists and his current practice location is
3333 Concours Ste 100, Ontario, California. You can reach out to his office (for appointments etc.) via phone at
(909) 481-3242.
Dr Rex Chang Manayan is licensed to practice in Arizona (license number 67209) and he also participates in the medicare program. He
accepts medicare assignments (which means he accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and his NPI Number is 1649278599.
Physician's Profile
| Full Name | Dr Rex Chang Manayan |
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| Gender | Male |
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| Speciality | General Surgery |
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| Experience | 35 Years |
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| Location | 3333 Concours Ste 100, Ontario, California |
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| Accepts Medicare Assignments | Yes. He accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance. |
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Medical Education and Training:
- Dr Rex Chang Manayan attended and graduated from Tufts University School Of Medicine in 1991
NPI Data:
- NPI Number: 1649278599
- Provider Enumeration Date: 07/13/2005
- Last Update Date: 11/13/2025
Medicare PECOS Information:
- PECOS PAC ID: 8224009139
- Enrollment ID: I20220809001147
Medical Identifiers
Medical identifiers for Dr Rex Chang Manayan such as npi, medicare ID, medicare PIN, medicaid, etc.
| Identifier | Type | State | Issuer |
|---|
| 1649278599 | NPI | - | NPPES |
| 154997 | Medicaid | AZ | |
Medical Taxonomies and Licenses
| Taxonomy | Type | License (State) | Status |
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| 208600000X | Surgery | G86289 (California) | Secondary |
| 2086S0129X | Surgery - Vascular Surgery | DR.0059259 (Colorado) | Secondary |
| 2086S0129X | Surgery - Vascular Surgery | 67209 (Arizona) | Primary |
| 202K00000X | Phlebology | 67209 (Arizona) | Secondary |
Group Practice Association
| Group Practice Name | Group PECOS PAC ID | No. of Members |
|---|
| Arizona Uvc Medical Pllc | 3375973647 | 13 |
| Empire Vein And Vascular Specialists | 1951732759 | 6 |
Medicare Reassignments
Some practitioners may not bill the customers directly but medicare billing happens through clinics / group practice / hospitals where the provider works. Medicare reassignment of benefits is a mechanism by which practitioners allow third parties to bill and receive payment for medicare services performed by them. Dr Rex Chang Manayan allows following entities to bill medicare on his behalf.
| Entity Name | Arizona Uvc Medical Pllc |
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| Entity Type | Part B Supplier - Clinic/group Practice |
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| Entity Identifiers | NPI Number: 1548800980
PECOS PAC ID: 3375973647
Enrollment ID: O20200429000833 |
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Medicare Part D Prescriber Enrollment
Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. Dr Rex Chang Manayan is
enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.
Mailing Address and Practice Location
| Mailing Address | Practice Location Address |
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Dr Rex Chang Manayan, MD
71780 San Jacinto Dr Bldg I,
Rancho Mirage, CA 92270-5516
Ph: (760) 568-3461 | Dr Rex Chang Manayan, MD
3333 Concours Ste 100,
Ontario, CA 91764-4875
Ph: (909) 481-3242 |
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