Dr Craig Jann Leong, MD - Medicare Ophthalmology in Walnut Creek, CA

Dr Craig Jann Leong, MD is a medicare enrolled "Ophthalmology - Retina Specialist" physician in Walnut Creek, California. His current practice location is 365 Lennon Ln Ste 250, Walnut Creek, California. You can reach out to his office (for appointments etc.) via phone at (925) 943-6800.

Dr Craig Jann Leong is licensed to practice in California (license number G28041) 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 1639103344.

Contact Information

Dr Craig Jann Leong, MD
365 Lennon Ln Ste 250,
Walnut Creek, CA 94598-5915
(925) 943-6800
(925) 943-6880

Map and Direction




Physician's Profile

Full NameDr Craig Jann Leong
GenderMale
SpecialityOphthalmology - Retina Specialist
Location365 Lennon Ln Ste 250, Walnut Creek, California
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1639103344
  • Provider Enumeration Date: 07/10/2006
  • Last Update Date: 04/29/2021
  Medicare PECOS Information:
  • PECOS PAC ID: 5991693962
  • Enrollment ID: I20050715000363

Medical Identifiers

Medical identifiers for Dr Craig Jann Leong such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1639103344NPI-NPPES
00G280410MedicaidCA

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207W00000XOphthalmology G28041 (California)Secondary
207WX0107XOphthalmology - Retina Specialist G28041 (California)Primary

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 Craig Jann Leong 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 Craig Jann Leong, MD
365 Lennon Ln Ste 250,
Walnut Creek, CA 94598-5915

Ph: (925) 943-6800
Dr Craig Jann Leong, MD
365 Lennon Ln Ste 250,
Walnut Creek, CA 94598-5915

Ph: (925) 943-6800

Reviews and Comments


Ophthalmology Doctors in Walnut Creek, CA

Stephanie M. Po, MD
Ophthalmology
Medicare: Accepting Medicare Assignments
Practice Location: 320 Lennon Ln, Walnut Creek, CA 94598
Phone: 925-906-2000    
Joseph F Barakeh, DO PHD
Ophthalmology
Medicare: Accepting Medicare Assignments
Practice Location: 1855 San Miguel Dr, #28, Walnut Creek, CA 94596
Phone: 925-935-4978    Fax: 925-935-9542
David D. Gilbert, MD
Ophthalmology
Medicare: Accepting Medicare Assignments
Practice Location: 350 N Wiget Ln Ste 200, Walnut Creek, CA 94598
Phone: 925-934-7800    
Dr. Vahid Feiz, M.D.
Ophthalmology
Medicare: Accepting Medicare Assignments
Practice Location: 100 N Wiget Ln, Suite 270, Walnut Creek, CA 94598
Phone: 925-705-7299    Fax: 800-521-7886
Mr. Allen Zachary Verne, M.D.
Ophthalmology
Medicare: Medicare Enrolled
Practice Location: 122 La Casa Via, Suite #223, Walnut Creek, CA 94598
Phone: 925-943-6800    Fax: 925-943-6880
Frances M. Dossetor, MD
Ophthalmology
Medicare: Accepting Medicare Assignments
Practice Location: 320 Lennon Ln, Walnut Creek, CA 94598
Phone: 925-906-2000    
Michelle T. Nee, MD
Ophthalmology
Medicare: Accepting Medicare Assignments
Practice Location: 320 Lennon Ln, Walnut Creek, CA 94598
Phone: 925-906-2000    

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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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