Dr Timothy Michael Patterson, DO - Medicare in Bryn Mawr, PA

Dr Timothy Michael Patterson, DO is a medicare enrolled "Internal Medicine" physician in Bryn Mawr, Pennsylvania. His current practice location is 933 E Haverford Rd Ste 150, Bryn Mawr, Pennsylvania. You can reach out to his office (for appointments etc.) via phone at (610) 520-5200.

Dr Timothy Michael Patterson is licensed to practice in Pennsylvania (license number OS015421) 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 1902132871.

Contact Information

Dr Timothy Michael Patterson, DO
933 E Haverford Rd Ste 150,
Bryn Mawr, PA 19010-3819
(610) 520-5200
(610) 520-1998

Map and Direction




Physician's Profile

Full NameDr Timothy Michael Patterson
GenderMale
Speciality
Experience Years
Location933 E Haverford Rd Ste 150, Bryn Mawr, Pennsylvania
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 Timothy Michael Patterson attended and graduated from in
  NPI Data:
  • NPI Number: 1902132871
  • Provider Enumeration Date: 10/27/2009
  • Last Update Date: 09/04/2025
  Medicare PECOS Information:
  • PECOS PAC ID:
  • Enrollment ID:

Medical Identifiers

Medical identifiers for Dr Timothy Michael Patterson such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1902132871NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine OT012423 (Pennsylvania)Secondary
207R00000XInternal Medicine OS015421 (Pennsylvania)Primary

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 Timothy Michael Patterson 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 Timothy Michael Patterson, DO
3803 W Chester Pike Ste 160,
Newtown Square, PA 19073-2336

Ph: (484) 337-1632
Dr Timothy Michael Patterson, DO
933 E Haverford Rd Ste 150,
Bryn Mawr, PA 19010-3819

Ph: (610) 520-5200

Reviews and Comments


Internal Medicine Doctors in Bryn Mawr, PA

Dr. Sameer Gupta, MD, MPH
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 825 Old Lancaster Rd, Suite 320, Bryn Mawr, PA 19010
Phone: 610-527-3800    Fax: 610-527-0334
Kellie Ann Matson, PA-C
Internal Medicine
Medicare: Medicare Enrolled
Practice Location: 130 S Bryn Mawr Ave, Bryn Mawr, PA 19010
Phone: 484-337-3000    
John Steers, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 825 Old Lancaster Rd, Suite 320, Bryn Mawr, PA 19010
Phone: 610-527-1165    Fax: 610-527-6611
Dr. Clarke U. Piatt, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 825 Old Lancaster Rd Ste 420, Bryn Mawr, PA 19010
Phone: 610-527-4896    Fax: 610-525-4089
Francis P. Day, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 825 Old Lancaster Rd, Suite 320, Bryn Mawr, PA 19010
Phone: 610-527-3800    Fax: 610-527-0334
Robert R Atkins, M.D.
Internal Medicine
Medicare: Medicare Enrolled
Practice Location: 825 Old Lancaster Rd, Suite 320, Bryn Mawr, PA 19010
Phone: 610-527-3800    Fax: 610-527-0334
Anastasiya Viarouka, CRNP
Internal Medicine
Medicare: Medicare Enrolled
Practice Location: 825 Old Lancaster Rd Ste 350, Bryn Mawr, PA 19010
Phone: 610-527-8118    Fax: 610-527-3296

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.