John V Crowder Jr, MD - Medicare Ophthalmology in Freedom, CA

John V Crowder Jr, MD is a medicare enrolled "Ophthalmology" physician in Freedom, California. His current practice location is 160 Green Valley Rd, Suite 202, Freedom, California. You can reach out to his office (for appointments etc.) via phone at (831) 728-2020.

John V Crowder Jr is licensed to practice in California (license number 00C336820) 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 1215021480.

Contact Information

John V Crowder Jr, MD
160 Green Valley Rd, Suite 202,
Freedom, CA 95019-3160
(831) 728-2020
(831) 728-4739

Map and Direction




Physician's Profile

Full NameJohn V Crowder Jr
GenderMale
SpecialityOphthalmology
Location160 Green Valley Rd, Freedom, California
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1215021480
  • Provider Enumeration Date: 10/03/2006
  • Last Update Date: 07/24/2012
  Medicare PECOS Information:
  • PECOS PAC ID: 9133141195
  • Enrollment ID: I20051219001012

Medical Identifiers

Medical identifiers for John V Crowder Jr such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1215021480NPI-NPPES
GR0074000MedicaidCA

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207W00000XOphthalmology 00C336820 (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. Medicare reassignment of benefits is a mechanism by which practitioners allow third parties to bill and receive payment for medicare services performed by them. John V Crowder Jr allows following entities to bill medicare on his behalf.
Entity NameSpectrum Eye Physicians, A Medical Corporation
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1487601522
PECOS PAC ID: 2961459094
Enrollment ID: O20050331001165

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. John V Crowder Jr 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
John V Crowder Jr, MD
160 Green Valley Rd, Suite 202,
Freedom, CA 95019-3160

Ph: (831) 728-2020
John V Crowder Jr, MD
160 Green Valley Rd, Suite 202,
Freedom, CA 95019-3160

Ph: (831) 728-2020

Reviews and Comments


Ophthalmology Doctors in Freedom, CA

Mr. Lawrence A Birndorf, MD
Ophthalmology
Medicare: Medicare Enrolled
Practice Location: 160 Green Valley Rd, Suite 202, Freedom, CA 95019
Phone: 831-724-1055    Fax: 831-728-4739
Conrad Hamako, MD
Ophthalmology
Medicare: Medicare Enrolled
Practice Location: 160 Green Valley Road, Suite 202, Freedom, CA 95019
Phone: 931-724-1353    Fax: 831-724-9551
Anne Morganti Kato, M.D.
Ophthalmology
Medicare: Accepting Medicare Assignments
Practice Location: 160 Green Valley Rd, #202, Freedom, CA 95019
Phone: 831-728-2020    

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.