David C Olken, DO - Medicare Internal Medicine in Rochester, NH

David C Olken, DO is a medicare enrolled "Internal Medicine" physician in Rochester, New Hampshire. He went to University Of New England, College Of Osteo Medicine and graduated in 1987 and has 37 years of diverse experience with area of expertise as Internal Medicine. He is a member of the group practice Wentworth Douglass Physician Corporation and his current practice location is 11 Whitehall Rd, Hospitalist Service, Rochester, New Hampshire. You can reach out to his office (for appointments etc.) via phone at (603) 330-7905.

David C Olken is licensed to practice in New Hampshire (license number 8512) 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 1679655260.

Contact Information

David C Olken, DO
11 Whitehall Rd, Hospitalist Service,
Rochester, NH 03867-3226
(603) 330-7905
Not Available

Map and Direction




Physician's Profile

Full NameDavid C Olken
GenderMale
SpecialityInternal Medicine
Experience37 Years
Location11 Whitehall Rd, Rochester, New Hampshire
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:
  • David C Olken attended and graduated from University Of New England, College Of Osteo Medicine in 1987
  NPI Data:
  • NPI Number: 1679655260
  • Provider Enumeration Date: 10/20/2006
  • Last Update Date: 11/12/2015
  Medicare PECOS Information:
  • PECOS PAC ID: 7214903103
  • Enrollment ID: I20040902000352

Medical Identifiers

Medical identifiers for David C Olken such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1679655260NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine 8512 (New Hampshire)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Wentworth-douglass HospitalDover, NHHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Wentworth Douglass Physician Corporation5496749848372

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. David C Olken allows following entities to bill medicare on his behalf.
Entity NameWentworth Douglass Physician Corporation
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1447352430
PECOS PAC ID: 5496749848
Enrollment ID: O20040409000433
Entity NameFrisbie Memorial Hospital
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1942426952
PECOS PAC ID: 7012996275
Enrollment ID: O20040720000566

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. David C Olken 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
David C Olken, DO
11 Whitehall Rd, Hospitalist Service,
Rochester, NH 03867-3226

Ph: (603) 330-7905
David C Olken, DO
11 Whitehall Rd, Hospitalist Service,
Rochester, NH 03867-3226

Ph: (603) 330-7905

Reviews and Comments


Internal Medicine Doctors in Rochester, NH

Thomas P. Lyng, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 11 Whitehall Rd, Rochester, NH 03867
Phone: 603-330-7905    Fax: 603-330-7906
Dr. Irene Patterson Rupp Hodge, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 21 Whitehall Rd, Suite 200, Rochester, NH 03867
Phone: 603-335-8866    Fax: 603-335-2038
Dr. Vinia Madonna Castillo Mendoza, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 21 Whitehall Rd Ste 302, Rochester, NH 03867
Phone: 603-335-0909    
Christopher D Lawson, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 21 Whitehall Road, Suite 300, Rochester, NH 03867
Phone: 603-841-2546    Fax: 833-406-1471
Dr. Richard Harmon Nealis, M.D.
Internal Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 21 Whitehall Rd, Rochester, NH 03867
Phone: 603-332-9027    
Junnel Balofinos Balofinos, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 11 Whitehall Rd, Rochester, NH 03867
Phone: 603-330-7905    Fax: 603-330-7906
Laurel Ashley Elkin, PA-C
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 11 Whitehall Rd, Rochester, NH 03867
Phone: 603-332-5511    

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).

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