Christopher R Mascarenhas, MD - Medicare Colorectal Surgery (proctology) in Nashville, TN

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Christopher R Mascarenhas, MD is a medicare enrolled "Colon & Rectal Surgery" physician in Nashville, Tennessee. He graduated from medical school in 1999 and has 25 years of diverse experience with area of expertise as Colorectal Surgery (proctology). He is a member of the group practice Advanced Diagnostic Imaging Pc and his current practice location is 2100 Church St Ste 225, Nashville, Tennessee. You can reach out to his office (for appointments etc.) via phone at (615) 329-7933.

Christopher R Mascarenhas is licensed to practice in Tennessee (license number 62015) 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 1780777896.

Contact Information

Christopher R Mascarenhas, MD
2100 Church St Ste 225,
Nashville, TN 37203-8022
(615) 329-7933
Not Available

Map and Direction




Physician's Profile

Full NameChristopher R Mascarenhas
GenderMale
SpecialityColorectal Surgery (proctology)
Experience25 Years
Location2100 Church St Ste 225, Nashville, Tennessee
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:
  • Christopher R Mascarenhas graduated from medical school in 1999
  NPI Data:
  • NPI Number: 1780777896
  • Provider Enumeration Date: 10/02/2006
  • Last Update Date: 07/07/2024
  Medicare PECOS Information:
  • PECOS PAC ID: 0941466197
  • Enrollment ID: I20200930000716

Medical Identifiers

Medical identifiers for Christopher R Mascarenhas such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1780777896NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
208600000XSurgery T2006012781 (Missouri)Secondary
208C00000XColon & Rectal Surgery 62015 (Tennessee)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Saint Thomas West HospitalNashville, TNHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Advanced Diagnostic Imaging Pc7315848140547

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. Christopher R Mascarenhas allows following entities to bill medicare on his behalf.
Entity NameAdvanced Diagnostic Imaging Pc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1093741464
PECOS PAC ID: 7315848140
Enrollment ID: O20040115000677

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. Christopher R Mascarenhas 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
Christopher R Mascarenhas, MD
3024 Business Park Cir Ste 704,
Goodlettsville, TN 37072-3132

Ph: (615) 239-2018		Christopher R Mascarenhas, MD
2100 Church St Ste 225,
Nashville, TN 37203-8022

Ph: (615) 329-7933

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.