William S. Longfellow, M.d., Inc. - Medicare Primary Care in Rancho Mirage, CA

William S. Longfellow, M.d., Inc. is a medicare enrolled primary clinic (Internal Medicine) in Rancho Mirage, California. The current practice location for William S. Longfellow, M.d., Inc. is 71780 San Jacinto Dr, Bldg. H-1, Rancho Mirage, California. For appointments, you can reach them via phone at (760) 340-6777. The mailing address for William S. Longfellow, M.d., Inc. is 71780 San Jacinto Dr, Bldg. H-1, Rancho Mirage, California and phone number is (760) 340-6777.

William S. Longfellow, M.d., Inc. is licensed to practice in California (license number A50581). The clinic also participates in the medicare program and its NPI number is 1922149020. This medical practice accepts medicare insurance (which means this clinic accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance). However, please confirm if they accept your insurance at (760) 340-6777.

Contact Information

William S. Longfellow, M.d., Inc.
71780 San Jacinto Dr
Bldg. H-1
Rancho Mirage
CA 92270-5516
(760) 340-6777
(760) 340-1146

Map and Direction


Primary Care Clinic Profile

Full NameWilliam S. Longfellow, M.d., Inc.
SpecialityInternal Medicine
Location71780 San Jacinto Dr, Rancho Mirage, California
Authorized Official Name and PositionWilliam Steven Longfellow (PRESIDENT)
Authorized Official Contact7603406777
Accepts Medicare InsuranceYes. This clinic participates in medicare program and accept medicare insurance.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
William S. Longfellow, M.d., Inc.
71780 San Jacinto Dr
Bldg. H-1
Rancho Mirage
CA 92270-5516

Ph: (760) 340-6777
William S. Longfellow, M.d., Inc.
71780 San Jacinto Dr
Bldg. H-1
Rancho Mirage
CA 92270-5516

Ph: (760) 340-6777

NPI Details:

NPI Number1922149020
Provider Enumeration Date02/09/2007
Last Update Date06/22/2010

Medicare PECOS Information:

Medicare PECOS PAC ID9335224377
Medicare Enrollment IDO20080314000217

Medical Identifiers

Medical identifiers for William S. Longfellow, M.d., Inc. such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1922149020NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine A50581 (California)Primary

Medicare Reassignments

Some practitioners may not bill the customers directly but medicare billing happens through clinics / group practice / hospitals where the provider works. William S. Longfellow, M.d., Inc. acts as a billing entity for following providers:
Provider NameWilliam Steven Longfellow
Provider TypePractitioner - Internal Medicine
Provider IdentifiersNPI Number: 1922149285
PECOS PAC ID: 5698850634
Enrollment ID: I20120313000188

Reviews and Comments


Internal Medicine in Rancho Mirage, CA

Concept Medical Associates
Primary Care Clinic
Medicare: Not Enrolled in Medicare
Practice Location: 35400 Bob Hope Dr, Suite # 209, Rancho Mirage, CA 92270
Phone: 760-699-7117    Fax: 760-699-7750
Mary A Howell Md A Medical Corporation
Primary Care Clinic
Medicare: Medicare Enrolled
Practice Location: 39000 Bob Hope Dr, #p317, Rancho Mirage, CA 92270
Phone: 760-340-3611    Fax: 760-340-2252
R Jeffrey Heilpern Md Inc
Primary Care Clinic
Medicare: Not Enrolled in Medicare
Practice Location: 39700 Bob Hope Drive, Suite 110, Rancho Mirage, CA 92270
Phone: 760-340-5545    Fax: 760-346-6208
Cambridge Hospitalists
Primary Care Clinic
Medicare: Not Enrolled in Medicare
Practice Location: 35400 Bob Hope Dr, #102, Rancho Mirage, CA 92270
Phone: 760-972-6060    Fax: 702-492-1728
Age Right Wellness Center
Primary Care Clinic
Medicare: Not Enrolled in Medicare
Practice Location: 35400 Bob Hope Dr, Suite 107, Rancho Mirage, CA 92270
Phone: 646-489-3312    
Tarleton Medical
Primary Care Clinic
Medicare: Medicare Enrolled
Practice Location: 39000 Bob Hope Drive, Suite K406, Rancho Mirage, CA 92270
Phone: 760-836-0708    Fax: 760-776-4293
360 Wellness Solutions Physical Therapy And Rehabilitation Services
Primary Care Clinic
Medicare: Not Enrolled in Medicare
Practice Location: 194 Loch Lomond Rd, Rancho Mirage, CA 92270
Phone: 760-832-8025    

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.