Matthew Thomas Middendorf, MD is a medicare enrolled "Internal Medicine" physician in Agana Heights, Guam. He went to Mercer University School Of Medicine and graduated in 2013 and has 13 years of diverse experience with area of expertise as Pulmonary Disease. He is a member of the group practice Guam Healthcare Development Incorporated and his current practice location is
Farenholt Ave. Bldg. 50, Agana Heights, Guam. You can reach out to his office (for appointments etc.) via phone at
(671) 344-9340.
Matthew Thomas Middendorf is licensed to practice in South Carolina (license number MD39270) 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 1629305784.
Physician's Profile
| Full Name | Matthew Thomas Middendorf |
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| Gender | Male |
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| Speciality | Pulmonary Disease |
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| Experience | 13 Years |
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| Location | Farenholt Ave. Bldg. 50, Agana Heights, Guam |
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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:
- Matthew Thomas Middendorf attended and graduated from Mercer University School Of Medicine in 2013
NPI Data:
- NPI Number: 1629305784
- Provider Enumeration Date: 11/11/2009
- Last Update Date: 10/01/2025
Medicare PECOS Information:
- PECOS PAC ID: 5698024750
- Enrollment ID: I20231020000660
Medical Identifiers
Medical identifiers for Matthew Thomas Middendorf such as npi, medicare ID, medicare PIN, medicaid, etc.
| Identifier | Type | State | Issuer |
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| 1629305784 | NPI | - | NPPES |
Medical Taxonomies and Licenses
| Taxonomy | Type | License (State) | Status |
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| 207R00000X | Internal Medicine | MD39270 (South Carolina) | Primary |
| 207RP1001X | Internal Medicine - Pulmonary Disease | M-2396 (Guam) | Secondary |
| 207RP1001X | Internal Medicine - Pulmonary Disease | MD-P-2025-007 (Guam) | Secondary |
| 207RP1001X | Internal Medicine - Pulmonary Disease | MD39270 (South Carolina) | Secondary |
| 207RC0200X | Internal Medicine - Critical Care Medicine | M-2396 (Guam) | Secondary |
| 207RC0200X | Internal Medicine - Critical Care Medicine | MD-P-2025-007 (Guam) | Secondary |
| 207RC0200X | Internal Medicine - Critical Care Medicine | MD39270 (South Carolina) | Secondary |
Medical Facilities Affiliation
Group Practice Association
| Group Practice Name | Group PECOS PAC ID | No. of Members |
|---|
| Guam Healthcare Development Incorporated | 9234351776 | 174 |
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. Matthew Thomas Middendorf allows following entities to bill medicare on his behalf.
| Entity Name | Guam Healthcare Development Incorporated |
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| Entity Type | Part B Supplier - Clinic/group Practice |
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| Entity Identifiers | NPI Number: 1326447939
PECOS PAC ID: 9234351776
Enrollment ID: O20150326000266 |
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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. Matthew Thomas Middendorf 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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Matthew Thomas Middendorf, MD
Psc 455 Box 208,
Fpo, AP 96540-0003
Ph: (706) 296-3552 | Matthew Thomas Middendorf, MD
Farenholt Ave. Bldg. 50,
Agana Heights, GU 96910
Ph: (671) 344-9340 |
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