Dr Charles John Hammer Iii, MD - Medicare Dermatology in Littleton, NH

Dr Charles John Hammer Iii, MD is a medicare enrolled "Dermatology" physician in Littleton, New Hampshire. He went to University Of Maryland School Of Medicine and graduated in 1987 and has 37 years of diverse experience with area of expertise as Dermatology. He is a member of the group practice Dartmouth-hitchcock Clinic and his current practice location is 580 Saint Johnsbury Rd, Dh - Dermatology, Littleton, New Hampshire. You can reach out to his office (for appointments etc.) via phone at (603) 444-2002.

Dr Charles John Hammer Iii is licensed to practice in New Hampshire (license number 9247) 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 1063456226.

Contact Information

Dr Charles John Hammer Iii, MD
580 Saint Johnsbury Rd, Dh - Dermatology,
Littleton, NH 03561-3437
(603) 444-2002
Not Available

Map and Direction




Physician's Profile

Full NameDr Charles John Hammer Iii
GenderMale
SpecialityDermatology
Experience37 Years
Location580 Saint Johnsbury Rd, Littleton, 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:
  • Dr Charles John Hammer Iii attended and graduated from University Of Maryland School Of Medicine in 1987
  NPI Data:
  • NPI Number: 1063456226
  • Provider Enumeration Date: 06/16/2006
  • Last Update Date: 12/29/2013
  Medicare PECOS Information:
  • PECOS PAC ID: 6103844451
  • Enrollment ID: I20051105000158

Medical Identifiers

Medical identifiers for Dr Charles John Hammer Iii such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1063456226NPI-NPPES
80003223MedicaidNH
0RE3223MedicaidVT

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207N00000XDermatology 9247 (New Hampshire)Primary
207N00000XDermatology 042-0008974 (Vermont)Secondary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Mary Hitchcock Memorial HospitalLebanon, NHHospital
Northeastern Vermont Regional HospitalSaint johnsbury, VTHospital
Littleton Regional HealthcareLittleton, NHHospital
Androscoggin Valley HospitalBerlin, NHHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Dartmouth-hitchcock Clinic41835375091138

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 Charles John Hammer Iii allows following entities to bill medicare on his behalf.
Entity NameDartmouth-hitchcock Clinic
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1548210198
PECOS PAC ID: 4183537509
Enrollment ID: O20040809000442

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 Charles John Hammer Iii 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 Charles John Hammer Iii, MD
580 Saint Johnsbury Rd, Dh - Dermatology,
Littleton, NH 03561-3437

Ph: (603) 444-2002
Dr Charles John Hammer Iii, MD
580 Saint Johnsbury Rd, Dh - Dermatology,
Littleton, NH 03561-3437

Ph: (603) 444-2002

Reviews and Comments


Dermatology Doctors in Littleton, NH


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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