Stewart Christopher Mahler, MD - Medicare Internal Medicine in Rochester, NY

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Stewart Christopher Mahler, MD is a medicare enrolled "Internal Medicine" in Rochester, New York. He went to University Of Arkansas College Of Medicine and graduated in 2013 and has 13 years of diverse experience with area of expertise as Internal Medicine. He is a member of the group practice University Of Rochester and his current practice location is 601 Elmwood Ave, Rochester, New York. You can reach out to his office (for appointments etc.) via phone at (585) 275-7424.

Stewart Christopher Mahler is licensed to practice in New York (license number 287718) 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 1952644270.

Contact Information

Stewart Christopher Mahler, MD
601 Elmwood Ave,
Rochester, NY 14642-0001
(585) 275-7424
(585) 273-1041

Map and Direction




Provider's Profile

Full NameStewart Christopher Mahler
GenderMale
SpecialityInternal Medicine
Experience13 Years
Location601 Elmwood Ave, Rochester, New York
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:
  • Stewart Christopher Mahler attended and graduated from University Of Arkansas College Of Medicine in 2013
  NPI Data:
  • NPI Number: 1952644270
  • Provider Enumeration Date: 04/04/2013
  • Last Update Date: 07/07/2023
  Medicare PECOS Information:
  • PECOS PAC ID: 1355632050
  • Enrollment ID: I20170602000532

Medical Identifiers

Medical identifiers for Stewart Christopher Mahler such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1952644270NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
363AS0400XPhysician Assistant - Surgical 287718 (New York)Secondary
207R00000XInternal Medicine 287718 (New York)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Hcr / Hcr Home Care Chha (rochester)Rochester, NYHome health agency
Ur Medicine Home Care, Certified Services, IncWebster, NYHome health agency
Strong Memorial HospitalRochester, NYHospital
Highland HospitalRochester, NYHospital
F F Thompson HospitalCanandaigua, NYHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
University Of Rochester5799699088957

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. Stewart Christopher Mahler allows following entities to bill medicare on his behalf.
Entity NameUniversity Of Rochester
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1710226824
PECOS PAC ID: 5799699088
Enrollment ID: O20031201000019
Entity NameInternal Medicine Group
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1649220393
PECOS PAC ID: 3476454661
Enrollment ID: O20040120000491
Entity NameHighland Hospital Of Rochester
Entity TypePart B Supplier - Hospital Department(s)
Entity IdentifiersNPI Number: 1902221518
PECOS PAC ID: 5496641631
Enrollment ID: O20070301000229

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. Stewart Christopher 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
Stewart Christopher Mahler, MD
601 Elmwood Ave, Box Med,
Rochester, NY 14642-0001

Ph: (585) 784-9861		Stewart Christopher Mahler, MD
601 Elmwood Ave,
Rochester, NY 14642-0001

Ph: (585) 275-7424

Reviews and Comments



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.