Dr Alan Abraham Buffenstein, MD - Medicare Psychiatry in Honolulu, HI

Dr Alan Abraham Buffenstein, MD is a medicare enrolled "Psychiatry & Neurology - Psychiatry" physician in Honolulu, Hawaii. He graduated from medical school in 1977 and has 47 years of diverse experience with area of expertise as Psychiatry. His current practice location is 1100 Ward Ave, #1070, Honolulu, Hawaii. You can reach out to his office (for appointments etc.) via phone at (808) 548-5400.

Dr Alan Abraham Buffenstein is licensed to practice in Hawaii (license number 5407) 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 1639278104.

Contact Information

Dr Alan Abraham Buffenstein, MD
1100 Ward Ave, #1070,
Honolulu, HI 96814-1600
(808) 548-5400
(808) 548-5408

Map and Direction




Physician's Profile

Full NameDr Alan Abraham Buffenstein
GenderMale
SpecialityPsychiatry
Experience47 Years
Location1100 Ward Ave, Honolulu, Hawaii
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 Alan Abraham Buffenstein graduated from medical school in 1977
  NPI Data:
  • NPI Number: 1639278104
  • Provider Enumeration Date: 09/21/2006
  • Last Update Date: 02/01/2011
  Medicare PECOS Information:
  • PECOS PAC ID: 8224006770
  • Enrollment ID: I20040922000433

Medical Identifiers

Medical identifiers for Dr Alan Abraham Buffenstein such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1639278104NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
2084P0800XPsychiatry & Neurology - Psychiatry 5407 (Hawaii)Primary
2084P0805XPsychiatry & Neurology - Geriatric Psychiatry 5407 (Hawaii)Secondary
2084P2900XPsychiatry & Neurology - Pain Medicine 5407 (Hawaii)Secondary

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 Abraham Buffenstein allows following entities to bill medicare on his behalf.
Entity NameHelping Hands Hawaii
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1104964972
PECOS PAC ID: 7113960063
Enrollment ID: O20050630000762

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 Abraham Buffenstein 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 Abraham Buffenstein, MD
1100 Ward Ave, #1070,
Honolulu, HI 96814-1600

Ph: (808) 548-5400
Dr Alan Abraham Buffenstein, MD
1100 Ward Ave, #1070,
Honolulu, HI 96814-1600

Ph: (808) 548-5400

Reviews and Comments


Psychiatry & Neurology Doctors in Honolulu, HI

Sohee Ki, MD
Psychiatry & Neurology
Medicare: Not Enrolled in Medicare
Practice Location: 1356 Lusitana St Fl 4, Honolulu, HI 96813
Phone: 808-586-2903    
Dr. Robert C. Pedersen, M.D.
Psychiatry & Neurology
Medicare: Medicare Enrolled
Practice Location: 2828 Paa St, Honolulu, HI 96819
Phone: 808-432-5777    
Dr. David H.f. Tom, M.D.
Psychiatry & Neurology
Medicare: Not Enrolled in Medicare
Practice Location: 1100 Ward Ave, Suite 840, Honolulu, HI 96814
Phone: 808-522-4521    Fax: 808-522-3526
Dr. Beau K. Nakamoto, M.D.
Psychiatry & Neurology
Medicare: Accepting Medicare Assignments
Practice Location: 888 S King St, Honolulu, HI 96813
Phone: 808-522-4000    Fax: 808-522-4437
Dr. Christina S Hines, MD., PH.D.
Psychiatry & Neurology
Medicare: Not Enrolled in Medicare
Practice Location: 459 Patterson Rd, Honolulu, HI 96819
Phone: 808-433-0320    
Daniel A. Alicata, M.D.
Psychiatry & Neurology
Medicare: Medicare Enrolled
Practice Location: 1356 Lusitana St, 4th Floor, Honolulu, HI 96813
Phone: 808-586-2900    
Dr. Isaac Wentz, MD
Psychiatry & Neurology
Medicare: Medicare Enrolled
Practice Location: 1301 Punchbowl St, Honolulu, HI 96813
Phone: 808-691-1000    

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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