Dr Tammy W Chan, MD - Medicare Obstetrics/gynecology in Westerville, OH

Dr Tammy W Chan, MD is a medicare enrolled "Obstetrics & Gynecology" physician in Westerville, Ohio. She went to Ohio State University College Of Medicine and graduated in 2003 and has 21 years of diverse experience with area of expertise as Obstetrics/gynecology. She is a member of the group practice Northside Womens Health Llc and her current practice location is 550 S Cleveland Ave, Ste D, Westerville, Ohio. You can reach out to her office (for appointments etc.) via phone at (614) 865-7600.

Dr Tammy W Chan is licensed to practice in Ohio (license number 35092332) and she also participates in the medicare program. She accepts medicare assignments (which means she accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and her NPI Number is 1902077324.

Contact Information

Dr Tammy W Chan, MD
550 S Cleveland Ave, Ste D,
Westerville, OH 43081-8958
(614) 865-7600
(614) 392-2546

Map and Direction




Physician's Profile

Full NameDr Tammy W Chan
GenderFemale
SpecialityObstetrics/gynecology
Experience21 Years
Location550 S Cleveland Ave, Westerville, Ohio
Accepts Medicare AssignmentsYes. She accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Dr Tammy W Chan attended and graduated from Ohio State University College Of Medicine in 2003
  NPI Data:
  • NPI Number: 1902077324
  • Provider Enumeration Date: 03/13/2008
  • Last Update Date: 02/14/2022
  Medicare PECOS Information:
  • PECOS PAC ID: 4284783226
  • Enrollment ID: I20090521000153

Medical Identifiers

Medical identifiers for Dr Tammy W Chan such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1902077324NPI-NPPES
2885794MedicaidOH

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207V00000XObstetrics & Gynecology 11011777A (Indiana)Secondary
207V00000XObstetrics & Gynecology 35092332 (Ohio)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Mount Carmel St Ann'sWesterville, OHHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Northside Womens Health Llc31737073384

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 Tammy W Chan allows following entities to bill medicare on her behalf.
Entity NameNorthside Womens Health Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1104123421
PECOS PAC ID: 3173707338
Enrollment ID: O20110412000951

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 Tammy W Chan 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 Tammy W Chan, MD
550 S Cleveland Ave, Ste D,
Westerville, OH 43081-8958

Ph: (614) 865-7600
Dr Tammy W Chan, MD
550 S Cleveland Ave, Ste D,
Westerville, OH 43081-8958

Ph: (614) 865-7600

Reviews and Comments


Obstetrics & Gynecology Doctors in Westerville, OH

Dr. Katie Eileen Steele, M.D.
Obstetrics & Gynecology
Medicare: Accepting Medicare Assignments
Practice Location: 300 Polaris Pkwy, Suite 2600, Westerville, OH 43082
Phone: 614-659-9519    Fax: 614-659-0580
Frank Edward Isabelle, MD
Obstetrics & Gynecology
Medicare: Not Enrolled in Medicare
Practice Location: 155 Commerce Park Dr, Suite 1, Westerville, OH 43082
Phone: 614-891-6211    
Jodi Bender, D.O.
Obstetrics & Gynecology
Medicare: Accepting Medicare Assignments
Practice Location: 550 S. Cleveland Ave, Ste D, Westerville, OH 43081
Phone: 614-865-7600    Fax: 614-392-2546
Gerald J Girardi, MD
Obstetrics & Gynecology
Medicare: Not Enrolled in Medicare
Practice Location: 500 S Cleveland Ave, Westerville, OH 43081
Phone: 614-898-4000    
Dr. Beth G Lafont, M.D.
Obstetrics & Gynecology
Medicare: Accepting Medicare Assignments
Practice Location: 495 Cooper Rd, Suite 420, Westerville, OH 43081
Phone: 614-839-5555    
Elizabeth Ann Cummins, MD
Obstetrics & Gynecology
Medicare: Accepting Medicare Assignments
Practice Location: 500 S Cleveland Ave, Westerville, OH 43081
Phone: 614-898-4000    
Clifford William Raymond, MD
Obstetrics & Gynecology
Medicare: Not Enrolled in Medicare
Practice Location: 904 Eastwind Drive, Westerville, OH 43081
Phone: 614-890-1914    

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.

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