Dr Nathalee Belser, MD - Medicare Preventive Medicine in Darby, PA

Dr Nathalee Belser, MD is a medicare enrolled "Preventive Medicine - Occupational Medicine" physician in Darby, Pennsylvania. Her current practice location is 1500 Lansdowne Ave, Darby, Pennsylvania. You can reach out to her office (for appointments etc.) via phone at (610) 237-4000.

Dr Nathalee Belser is licensed to practice in West Virginia (license number 34867) and she also participates in the medicare program. She does not accept medicare assignments directly but she may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. Her NPI Number is 1275854192.

Contact Information

Dr Nathalee Belser, MD
1500 Lansdowne Ave,
Darby, PA 19023-1200
(610) 237-4000
Not Available

Map and Direction




Physician's Profile

Full NameDr Nathalee Belser
GenderFemale
SpecialityPreventive Medicine - Occupational Medicine
Location1500 Lansdowne Ave, Darby, Pennsylvania
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1275854192
  • Provider Enumeration Date: 06/15/2010
  • Last Update Date: 03/27/2025
  Medicare PECOS Information:
  • PECOS PAC ID: 0244753994
  • Enrollment ID: I20250403000184

Medical Identifiers

Medical identifiers for Dr Nathalee Belser such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1275854192NPI-NPPES
MT223005OtherPENNSYLVANIA

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
208D00000XGeneral Practice 72345 (Minnesota)Secondary
390200000XStudent In An Organized Health Care Education/training Program (* (Not Available))Secondary
2083X0100XPreventive Medicine - Occupational Medicine 34867 (West Virginia)Primary

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 Nathalee Belser allows following entities to bill medicare on her behalf.
Entity NameCamden-clark Physician Corporation
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1710125430
PECOS PAC ID: 5294885661
Enrollment ID: O20090604000570

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 Nathalee Belser 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 Nathalee Belser, MD
1500 Lansdowne Ave,
Darby, PA 19023-1200

Ph: () -
Dr Nathalee Belser, MD
1500 Lansdowne Ave,
Darby, PA 19023-1200

Ph: (610) 237-4000

Reviews and Comments


Preventive Medicine Doctors in Darby, PA

Dr. Bernard Amiel Harris, M.D.,MPH
Preventive Medicine
Medicare: Medicare Enrolled
Practice Location: 1128 Main St Apt 1f, Darby, PA 19023
Phone: 484-680-7575    Fax: 570-309-0190

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.