Dr John Whitman Prenshaw, MD - Medicare Ophthalmology in Chattanooga, TN

Dr John Whitman Prenshaw, MD is a medicare enrolled "Ophthalmology" physician in Chattanooga, Tennessee. He graduated from medical school in 2013 and has 11 years of diverse experience with area of expertise as Ophthalmology. He is a member of the group practice Jonathan Woolfson Md Pc and his current practice location is 7320 Shallowford Rd, Chattanooga, Tennessee. You can reach out to his office (for appointments etc.) via phone at (423) 894-5300.

Dr John Whitman Prenshaw is licensed to practice in Tennessee (license number 65541) 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 1164869475.

Contact Information

Dr John Whitman Prenshaw, MD
7320 Shallowford Rd,
Chattanooga, TN 37421-4941
(423) 894-5300
Not Available

Map and Direction




Physician's Profile

Full NameDr John Whitman Prenshaw
GenderMale
SpecialityOphthalmology
Experience11 Years
Location7320 Shallowford Rd, Chattanooga, 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:
  • Dr John Whitman Prenshaw graduated from medical school in 2013
  NPI Data:
  • NPI Number: 1164869475
  • Provider Enumeration Date: 05/28/2013
  • Last Update Date: 01/18/2024
  Medicare PECOS Information:
  • PECOS PAC ID: 9436393162
  • Enrollment ID: I20221014000007

Medical Identifiers

Medical identifiers for Dr John Whitman Prenshaw such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1164869475NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207W00000XOphthalmology 2017-00665 (North Carolina)Secondary
207W00000XOphthalmology 94783 (Georgia)Secondary
390200000XStudent In An Organized Health Care Education/training Program (* (Not Available))Secondary
207W00000XOphthalmology 65541 (Tennessee)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Adventhealth MurrayChatsworth, GAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Jonathan Woolfson Md Pc842604666524

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 John Whitman Prenshaw allows following entities to bill medicare on his behalf.
Entity NameJonathan Woolfson Md Pc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1891935599
PECOS PAC ID: 8426046665
Enrollment ID: O20200109001976

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 John Whitman Prenshaw 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 John Whitman Prenshaw, MD
7305 Jarnigan Rd Ste 100,
Chattanooga, TN 37421-4875

Ph: (423) 894-5300
Dr John Whitman Prenshaw, MD
7320 Shallowford Rd,
Chattanooga, TN 37421-4941

Ph: (423) 894-5300

Reviews and Comments


Ophthalmology Doctors in Chattanooga, TN

Dr. Thomas M Reynolds, M.D.
Ophthalmology
Medicare: Accepting Medicare Assignments
Practice Location: 2158 Northgate Park Ln, Suite 302, Chattanooga, TN 37415
Phone: 423-870-4900    Fax: 423-870-5889
Carey Cameron Dozier, M.D.
Ophthalmology
Medicare: Accepting Medicare Assignments
Practice Location: 932 Spring Creek Rd, East Ridge Eye Center, Chattanooga, TN 37412
Phone: 423-894-1453    Fax: 423-899-8022
Dr. John L Stone, M.D.
Ophthalmology
Medicare: Accepting Medicare Assignments
Practice Location: 7300 Jarnigan Rd, Chattanooga, TN 37421
Phone: 423-664-3366    Fax: 423-531-2925
Dr. Fred Marshall Gregg Iii, M.D.
Ophthalmology
Medicare: Medicare Enrolled
Practice Location: 725 Glenwood Dr, Suite 892, Chattanooga, TN 37404
Phone: 423-624-3937    Fax: 423-629-6505
Mr. Harry M. Lawrence, M.D.
Ophthalmology
Medicare: Medicare Enrolled
Practice Location: 1042 E 3rd St, Ste 102, Chattanooga, TN 37403
Phone: 423-265-1651    Fax: 423-756-0050
Mrs. Molly R Seal, M.D.
Ophthalmology
Medicare: Accepting Medicare Assignments
Practice Location: 1042 E 3rd St, Ste 102, Chattanooga, TN 37403
Phone: 423-265-1651    Fax: 423-756-0050

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.