Daniel Greenwald, MD - Medicare Gastroenterology in Providence, RI

Daniel Greenwald, MD is a medicare enrolled "Internal Medicine - Gastroenterology" physician in Providence, Rhode Island. He went to Tufts University School Of Medicine and graduated in 2013 and has 11 years of diverse experience with area of expertise as Gastroenterology. He is a member of the group practice Gastroenterology Associates Inc and his current practice location is 44 W River St, Providence, Rhode Island. You can reach out to his office (for appointments etc.) via phone at (401) 274-4800.

Daniel Greenwald is licensed to practice in Rhode Island (license number MD16474) 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 1578902417.

Contact Information

Daniel Greenwald, MD
44 W River St,
Providence, RI 02904-2609
(401) 274-4800
(401) 454-0410

Map and Direction




Physician's Profile

Full NameDaniel Greenwald
GenderMale
SpecialityGastroenterology
Experience11 Years
Location44 W River St, Providence, Rhode Island
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:
  • Daniel Greenwald attended and graduated from Tufts University School Of Medicine in 2013
  NPI Data:
  • NPI Number: 1578902417
  • Provider Enumeration Date: 06/24/2013
  • Last Update Date: 07/17/2019
  Medicare PECOS Information:
  • PECOS PAC ID: 2961762737
  • Enrollment ID: I20190724001139

Medical Identifiers

Medical identifiers for Daniel Greenwald such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1578902417NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine 057016 (Connecticut)Secondary
390200000XStudent In An Organized Health Care Education/training Program 256130 (Massachusetts)Secondary
207RG0100XInternal Medicine - Gastroenterology MD16474 (Rhode Island)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
The Miriam HospitalProvidence, RIHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Gastroenterology Associates Inc610388652812

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. Daniel Greenwald allows following entities to bill medicare on his behalf.
Entity NameGastroenterology Associates Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1093723546
PECOS PAC ID: 6103886528
Enrollment ID: O20041012000035

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. Daniel Greenwald 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
Daniel Greenwald, MD
44 W River St,
Providence, RI 02904-2609

Ph: (401) 274-4800
Daniel Greenwald, MD
44 W River St,
Providence, RI 02904-2609

Ph: (401) 274-4800

Reviews and Comments


Internal Medicine Doctors in Providence, RI

Christopher Donald Palmer, DO
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 101 Dudley St, Providence, RI 02905
Phone: 401-274-1122    Fax: 401-453-7597
Martha Catherine Trimbur, MD
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 245 Chapman St Ste 300, Providence, RI 02905
Phone: 401-444-4741    Fax: 401-444-4445
Karl Herman, M.D.
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 164 Summit Ave, Fain Bldg., Providence, RI 02906
Phone: 401-793-4489    Fax: 401-793-4047
Muhammad Baig, M.D.
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 164 Summit Ave, Fain Bldg, Providence, RI 02906
Phone: 401-793-4489    Fax: 401-793-4047
Gary M Katzman, MD
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 208 Collyer Street, Suite 100, Providence, RI 02904
Phone: 401-793-7191    Fax: 401-793-7200
Thomas Fairweather Crain, MD
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 164 Summit Ave, Providence, RI 02906
Phone: 401-793-4630    
James Atkinson, MD
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 164 Summit Ave, Providence, RI 02906
Phone: 401-793-4500    

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.