Nathan Mahler, MD - Medicare Internal Medicine in Riverside, CA

Nathan Mahler, MD is a medicare enrolled "Internal Medicine" physician in Riverside, California. He went to Ohio State University College Of Medicine and graduated in 2017 and has 7 years of diverse experience with area of expertise as Internal Medicine. He is a member of the group practice Healthtexas Provider Network and his current practice location is 4445 Magnolia Ave, Gme Office, Riverside, California. You can reach out to his office (for appointments etc.) via phone at (951) 788-3000.

Nathan Mahler is licensed to practice in West Virginia (license number 30584) 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 1679009294.

Contact Information

Nathan Mahler, MD
4445 Magnolia Ave, Gme Office,
Riverside, CA 92501-4135
(951) 788-3000
Not Available

Map and Direction




Physician's Profile

Full NameNathan Mahler
GenderMale
SpecialityInternal Medicine
Experience7 Years
Location4445 Magnolia Ave, Riverside, California
Accepts Medicare AssignmentsYes. He accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Nathan Mahler attended and graduated from Ohio State University College Of Medicine in 2017
  NPI Data:
  • NPI Number: 1679009294
  • Provider Enumeration Date: 05/02/2017
  • Last Update Date: 07/22/2021
  Medicare PECOS Information:
  • PECOS PAC ID: 7416291869
  • Enrollment ID: I20230510002927

Medical Identifiers

Medical identifiers for Nathan Mahler such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1679009294NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine 30584 (West Virginia)Primary
390200000XStudent In An Organized Health Care Education/training Program (* (Not Available))Secondary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Baylor Scott & White Medical Center- WaxahachieWaxahachie, TXHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Healthtexas Provider Network13552542101844

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. Nathan Mahler allows following entities to bill medicare on his behalf.
Entity NameHealthtexas Provider Network
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1760488936
PECOS PAC ID: 1355254210
Enrollment ID: O20040727001187

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. Nathan Mahler 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 AddressPractice Location Address
Nathan Mahler, MD
4445 Magnolia Ave, Gme Office,
Riverside, CA 92501-4135

Ph: (951) 788-3000
Nathan Mahler, MD
4445 Magnolia Ave, Gme Office,
Riverside, CA 92501-4135

Ph: (951) 788-3000

Reviews and Comments


Internal Medicine Doctors in Riverside, CA

Sang Kun Yim, MD
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Phone: 951-585-1800    Fax: 951-585-1801
Alina S Popa, MD
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Richard M. Bradburne, MD
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Shelly C. Thio, MD
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Fawaz Gailani, MD
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Practice Location: 10800 Magnolia Ave, Riverside, CA 92505
Phone: 909-353-2000    
Andrew Duke, M.D.
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Medicare: Medicare Enrolled
Practice Location: 4445 Magnolia Ave, Riverside, CA 92501
Phone: 951-788-3000    

Medicare Program: Medicare is a federal government program which provides health insurance to people who are 65 or older. This program also covers certain younger people with disabilities (who receive Social Security Disability Insurance - SSDI), and people with End-Stage Renal Disease (permanent kidney failure requiring dialysis or a transplant, sometimes called ESRD.

Medicare Assignment: Assignment means that your doctor, provider, or supplier agrees (or is required by law) to accept the Medicare-approved amount as full payment for covered services. Most doctors, providers, and suppliers accept assignment, but you should always check to make sure. Participating providers have signed an agreement to accept assignment for all Medicare-covered services.

NPI Number: The National Provider Identifier (NPI) is a unique identification number for covered health care providers. The NPI must be used in lieu of legacy provider identifiers in the HIPAA standards transactions. Covered health care providers and all health plans and health care clearinghouses must use the NPIs in the administrative and financial transactions adopted under HIPAA (Health Insurance Portability and Accountability Act).

Our Data: Information on www.medicarelist.com is built using data sources published by Centers for Medicare & Medicaid Services (CMS) under Freedom of Information Act (FOIA). The information disclosed on the NPI Registry are FOIA-disclosable and are required to be disclosed under the FOIA and the eFOIA amendments to the FOIA. There is no way to 'opt out' or 'suppress' the NPPES record data for health care providers with active NPIs.