Dr Nathan Ryan Smallwood, MD - Medicare Colorectal Surgery (proctology) in Sherman, TX

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Dr Nathan Ryan Smallwood, MD is a medicare enrolled "Colon & Rectal Surgery" physician in Sherman, Texas. He went to University Of Texas Medical School At Houston and graduated in 2009 and has 15 years of diverse experience with area of expertise as Colorectal Surgery (proctology). He is a member of the group practice Texas Digestive Disease Consultants Pllc and his current practice location is 425 N Highland Ave Ste 130, Sherman, Texas. You can reach out to his office (for appointments etc.) via phone at (903) 892-9179.

Dr Nathan Ryan Smallwood is licensed to practice in Texas (license number Q3108) 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 1609019934.

Contact Information

Dr Nathan Ryan Smallwood, MD
425 N Highland Ave Ste 130,
Sherman, TX 75092-7383
(903) 892-9179
(903) 868-2317

Map and Direction




Physician's Profile

Full NameDr Nathan Ryan Smallwood
GenderMale
SpecialityColorectal Surgery (proctology)
Experience15 Years
Location425 N Highland Ave Ste 130, Sherman, Texas
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:
  • Dr Nathan Ryan Smallwood attended and graduated from University Of Texas Medical School At Houston in 2009
  NPI Data:
  • NPI Number: 1609019934
  • Provider Enumeration Date: 04/16/2009
  • Last Update Date: 04/12/2021
  Medicare PECOS Information:
  • PECOS PAC ID: 7517288384
  • Enrollment ID: I20150604001877

Medical Identifiers

Medical identifiers for Dr Nathan Ryan Smallwood such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1609019934NPI-NPPES
346152704MedicaidTX
346152703MedicaidTX

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207P00000XEmergency Medicine Q3108 (Texas)Secondary
390200000XStudent In An Organized Health Care Education/training Program (* (Not Available))Secondary
208C00000XColon & Rectal Surgery Q3108 (Texas)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Baylor Scott And White Surgical Hospital At ShermaSherman, TXHospital
Texoma Medical CenterDenison, TXHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Texas Digestive Disease Consultants Pllc3375531379544

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. Dr Nathan Ryan Smallwood allows following entities to bill medicare on his behalf.
Entity NameMuenster Hospital District
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1972556009
PECOS PAC ID: 6608785993
Enrollment ID: O20031106000571
Entity NameTexas Digestive Disease Consultants Pllc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1053397331
PECOS PAC ID: 3375531379
Enrollment ID: O20040505001844
Entity NameSouthwest Medical Associates, Inc.
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1831299122
PECOS PAC ID: 6204882947
Enrollment ID: O20050325000524
Entity NameDallas Endoscopy Center Ltd
Entity TypePart B Supplier - Ambulatory Surgical Center
Entity IdentifiersNPI Number: 1518943679
PECOS PAC ID: 1557386695
Enrollment ID: O20051007000787

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. Dr Nathan Ryan Smallwood 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
Dr Nathan Ryan Smallwood, MD
Po Box 35629,
Dallas, TX 75235-0629

Ph: (214) 424-2213		Dr Nathan Ryan Smallwood, MD
425 N Highland Ave Ste 130,
Sherman, TX 75092-7383

Ph: (903) 892-9179

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.