MRS. RYKOFF RITCHIE MAE MAMUAD DELARA MD
NPI 1699192559
Obstetrics & Gynecology - Gynecologic Oncology in Scottsdale, AZ
About Mrs. Rykoff Ritchie Mae Mamuad Delara Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MRS. RYKOFF RITCHIE MAE MAMUAD DELARA MD (NPI 1699192559) is an individual gynecologic oncology provider in Scottsdale, Arizona, licensed in Arizona (56089) and active in the NPI registry since March 2014. She is enrolled in Medicare PECOS and is a graduate of Other (2014).
NPPES Registry Identity
Specialties & Licenses
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
Mrs. Rykoff Ritchie Mae Mamuad Delara Md 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 Rykoff Ritchie Mae Delara reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Scottsdale, AZ 85259
- Reassigned Medicare billing, Arizona enrollment
- 1,792 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 85259 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 2
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SCOTTSDALE, AZ 85259
SCOTTSDALE, AZ 85259
SCOTTSDALE, AZ 85259
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 Rykoff Ritchie Mae Delara's NPI number?
The NPI number for Rykoff Ritchie Mae Delara is 1699192559. It was assigned to this individual provider in the NPPES registry on March 27, 2014.
Where is Rykoff Ritchie Mae Delara located?
Rykoff Ritchie Mae Delara practices at 13400 E Shea Blvd, Scottsdale, AZ 85259. The listed phone number is (480) 301-8000.
What is Rykoff Ritchie Mae Delara's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology, specializing in Gynecologic Oncology, with taxonomy code 207VX0201X.
Is Rykoff Ritchie Mae Delara enrolled in Medicare?
Yes. Rykoff Ritchie Mae Delara 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 Rykoff Ritchie Mae Delara's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Rykoff Ritchie Mae Delara reassigns Medicare benefits to Mayo Clinic Arizona (Scottsdale, AZ). 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 Rykoff Ritchie Mae Delara's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Rykoff Ritchie Mae Delara accept?
Health plans from Sanford Health Plan list Rykoff Ritchie Mae Delara 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 Rykoff Ritchie Mae Delara was last updated on April 15, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 months 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.
# Mrs. Rykoff Ritchie Mae Mamuad Delara, MD · NPI 1699192559
Gynecologic Oncology physician in Scottsdale, Arizona. Individual provider, active in the CMS NPPES registry since March 27, 2014.
## Identity
- **NPI:** 1699192559 (Entity type: Individual)
- **Enumerated:** March 27, 2014
- **Primary specialty:** Obstetrics & Gynecology - Gynecologic Oncology · taxonomy 207VX0201X
- **State license:** 56089 (Arizona)
- **Sole proprietor:** No
## Practice location
- **Address:** 13400 E SHEA BLVD, Scottsdale, AZ 85259-5452
- **Phone:** (480) 301-8000
## 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:** Mayo Clinic Arizona (NPI 1558332494, Scottsdale, AZ), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2014
## Record status
- **NPPES last updated:** April 15, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1699192559) · Data from the CMS NPPES public registry.