Dr Alan David Lein, MD - Medicare Internal Medicine in Keene, NH

Dr Alan David Lein, MD is a medicare enrolled "Internal Medicine - Infectious Disease" physician in Keene, New Hampshire. His current practice location is 590 Court St, Keene, New Hampshire. You can reach out to his office (for appointments etc.) via phone at (603) 354-5454.

Dr Alan David Lein is licensed to practice in New Hampshire (license number 9401) and he also participates in the medicare program. He does not accept medicare assignments directly but he may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. His NPI Number is 1851473615.

Contact Information

Dr Alan David Lein, MD
590 Court St,
Keene, NH 03431-1719
(603) 354-5454
Not Available

Map and Direction




Physician's Profile

Full NameDr Alan David Lein
GenderMale
SpecialityInternal Medicine - Infectious Disease
Location590 Court St, Keene, New Hampshire
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1851473615
  • Provider Enumeration Date: 10/20/2006
  • Last Update Date: 03/30/2012
  Medicare PECOS Information:
  • PECOS PAC ID: 4486756731
  • Enrollment ID: I20081017000064

Medical Identifiers

Medical identifiers for Dr Alan David Lein such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1851473615NPI-NPPES
80003718MedicaidNH

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RI0200XInternal Medicine - Infectious Disease 9401 (New Hampshire)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 Alan David Lein allows following entities to bill medicare on his behalf.
Entity NameDartmouth-hitchcock Clinic
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1386697803
PECOS PAC ID: 4183537509
Enrollment ID: O20031111000313
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 Alan David Lein 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 Alan David Lein, MD
590 Court St,
Keene, NH 03431-1719

Ph: (603) 354-5454
Dr Alan David Lein, MD
590 Court St,
Keene, NH 03431-1719

Ph: (603) 354-5454

Reviews and Comments


Internal Medicine Doctors in Keene, NH

Dr. John G Schlegelmilch, M.D.
Infectious Disease
Medicare: Not Enrolled in Medicare
Practice Location: 590 Court St, Keene, NH 03431
Phone: 603-354-5450    
Dr. Sherry Ann Guardiano, D.O.
Infectious Disease
Medicare: Accepting Medicare Assignments
Practice Location: 590 Court St, Keene, NH 03431
Phone: 603-354-5454    
Dr. Roy Rajan, MD
Infectious Disease
Medicare: Accepting Medicare Assignments
Practice Location: 590 Court St, Keene, NH 03431
Phone: 603-354-5400    
Daniel L Rath, M.D.
Infectious Disease
Medicare: Not Enrolled in Medicare
Practice Location: 590 Court St, Keene, NH 03431
Phone: 603-354-5400    Fax: 603-354-5429
Ethan Karle,
Infectious Disease
Medicare: Medicare Enrolled
Practice Location: 580 Court St, Keene, NH 03431
Phone: 603-354-5400    
Dr. Steven Sigurd Larmon, MD
Infectious Disease
Medicare: Medicare Enrolled
Practice Location: 590 Court St, Keene, NH 03431
Phone: 603-354-5454    
Dr. Andrew C Gorske, MD
Infectious Disease
Medicare: Accepting Medicare Assignments
Practice Location: 590 Court St, Dartmouth Hitchcock - Gastroenterology, Keene, NH 03431
Phone: 603-354-6534    

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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