Dr Rachel M Bautista, MD - Medicare Allergy/immunology in Hauppauge, NY

Dr Rachel M Bautista, MD is a medicare enrolled "Allergy & Immunology" physician in Hauppauge, New York. She graduated from medical school in 1979 and has 45 years of diverse experience with area of expertise as Allergy/immunology. She is a member of the group practice Asthma And Allergy Medical Care Pc and her current practice location is 111 Smithtown Bypass, Suite 219, Hauppauge, New York. You can reach out to her office (for appointments etc.) via phone at (631) 726-3355.

Dr Rachel M Bautista is licensed to practice in New York (license number 152584-1) and she also participates in the medicare program. She accepts medicare assignments (which means she accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and her NPI Number is 1811917552.

Contact Information

Dr Rachel M Bautista, MD
111 Smithtown Bypass, Suite 219,
Hauppauge, NY 11788
(631) 726-3355
(631) 726-9751

Map and Direction




Physician's Profile

Full NameDr Rachel M Bautista
GenderFemale
SpecialityAllergy/immunology
Experience45 Years
Location111 Smithtown Bypass, Hauppauge, New York
Accepts Medicare AssignmentsYes. She accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Dr Rachel M Bautista graduated from medical school in 1979
  NPI Data:
  • NPI Number: 1811917552
  • Provider Enumeration Date: 07/19/2006
  • Last Update Date: 05/11/2022
  Medicare PECOS Information:
  • PECOS PAC ID: 1658367982
  • Enrollment ID: I20040422000762

Medical Identifiers

Medical identifiers for Dr Rachel M Bautista such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1811917552NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207K00000XAllergy & Immunology 152584-1 (New York)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Asthma And Allergy Medical Care Pc81230553082

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 Rachel M Bautista allows following entities to bill medicare on her behalf.
Entity NameAsthma & Allergy Medical Care Pc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1801982236
PECOS PAC ID: 8123055308
Enrollment ID: O20050719001100
Entity NameRachel M. Bautista, M.d. P.c.
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1659564383
PECOS PAC ID: 2961592043
Enrollment ID: O20071212000677

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 Rachel M Bautista 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 Rachel M Bautista, MD
68 Nassau Rd.,
Huntington, NY 11743

Ph: (631) 423-5590
Dr Rachel M Bautista, MD
111 Smithtown Bypass, Suite 219,
Hauppauge, NY 11788

Ph: (631) 726-3355

Reviews and Comments


Allergy & Immunology Doctors in Hauppauge, NY


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.