DR. ROGER DANA WEEKS M.D.
NPI 1235157611
Ophthalmology in Petaluma, CA
About Dr. Roger Dana Weeks M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ROGER DANA WEEKS M.D. (NPI 1235157611) is an individual ophthalmology provider in Petaluma, California, licensed in California (A24319) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS and is a graduate of University Of California, San Francisco School Of Medicine (1970).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Roger Dana Weeks M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show Roger Weeks reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Petaluma, CA 94954
- Reassigned Medicare billing, California enrollment
- 14 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 7
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 94954 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Roger Weeks's NPI number?
The NPI number for Roger Weeks is 1235157611. It was assigned to this individual provider in the NPPES registry on July 17, 2006.
Where is Roger Weeks located?
Roger Weeks practices at 47 Maria Dr Suite 814, Petaluma, CA 94954. The listed phone number is (707) 762-7328.
What is Roger Weeks's specialty?
The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.
Is Roger Weeks enrolled in Medicare?
Yes. Roger Weeks is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for Roger Weeks's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Roger Weeks reassigns Medicare benefits to North Bay Eye Associates, A Medical Corporation (Petaluma, CA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Roger Weeks's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Roger Weeks accept?
Health plans from Anthem Blue Cross and Blue Shield and Providence Health Plan list Roger Weeks as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Roger Weeks was last updated on September 20, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Dr. Roger Dana Weeks, M.D. · NPI 1235157611
Ophthalmology physician in Petaluma, California. Individual provider, active in the CMS NPPES registry since July 17, 2006.
## Identity
- **NPI:** 1235157611 (Entity type: Individual)
- **Enumerated:** July 17, 2006
- **Primary specialty:** Ophthalmology · taxonomy 207W00000X
- **State license:** A24319 (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 47 MARIA DR, SUITE 814, Petaluma, CA 94954-3560
- **Phone:** (707) 762-7328 · **Fax:** (707) 762-0614
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** North Bay Eye Associates, A Medical Corporation (NPI 1538344742, Petaluma, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of California, San Francisco School Of Medicine, class of 1970
## Record status
- **NPPES last updated:** September 20, 2019
- **Other identifiers:** Medicaid 00A243190 (CA)
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Source: [NPI Profile](https://npiprofile.com/npi/1235157611) · Data from the CMS NPPES public registry.