NPPES file of Aug 9, 2026

Rykoff Ritchie Mae Mamuad Delara, MD

Gynecologic Oncology Physician · Scottsdale, AZ

Rykoff Ritchie Mae Mamuad Delara, MD is a gynecologic oncology physician with a practice address in Scottsdale, Arizona, and NPI 1699192559, issued on Mar 27, 2014. Check the license (Arizona 56089, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1699192559
Name
Rykoff Ritchie Mae Mamuad Delara
Credential
MD
Primary taxonomy
Gynecologic Oncology Physician 207VX0201X
License number
56089 AZ
Self-reported in NPPES; status is on the state search
Practice location
13400 E Shea Blvd, Scottsdale, AZ 85259
Phone
(480) 301-8000
Enumerated
Mar 27, 2014
Record last updated
Apr 15, 2026
Medicare enrollment
Enrolled (PECOS I20180531000915); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 13400 E Shea Blvd

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Rawad Abbas, MDNeurological Surgery Physician1255028825
  2. Abdelmohaymin Abdalla, MDPulmonary Disease Physician1871081505
  3. Hesham Mubarak Abdalla, M.B.B.S.Internal Medicine Physician1013696111
  4. Mahmoud Abdelnabi, MDCardiovascular Disease Physician1548934714
  5. Haidar Abdul-Muhsin, M.B.CH.B.Urology Physician1356755250
  6. Ali Abdulsahib, MDInfectious Disease Physician1417535030

Verify Rykoff Ritchie Mae Mamuad Delara in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArizona Medical Board
    Search for license 56089
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Arizona license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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66% fewer Medicare Part D claims than the average gynecologic oncology physician in 2024

66 Medicare Part D claims for 37 beneficiaries, against an average of 195 among the 1,475 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 17 claims were for opioids.

  1. Rykoff Ritchie Mae Delara66
  2. Specialty average195

Most prescribed

  1. Oxycodone Hcl14 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $230.12

2 payments; by number, the most common kind was food and beverage; the largest payer was Boston Scientific Corporation. The 1,199 providers of this specialty with any payment received $6,387.20 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Rykoff Ritchie Mae Delara$230.12
  2. Specialty average$6,387.20

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Mayo Clinic ArizonaScottsdale, AZ

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Rykoff Ritchie Mae Mamuad Delara among 32 gynecologic oncology physician records in Arizona

Rykoff Ritchie Mae Mamuad Delara, MD is one of 32 gynecologic oncology physician records with a practice address in Arizona. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 81% of them.

  • NPI issued2014 · 81% of these records are older, 16% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileYes · 78% of these records are
  • Graduated2014 · median 1998 among the 25 with a school on file
  • Record last updated2026 · 41% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207VX0201X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Gynecologic Oncology Physician providers in Arizona

There are 32 gynecologic oncology physician records in Arizona.

The 8 gynecologic oncology physician records with the nearest ZIP codes

  1. Kristina Butler, M.D.Scottsdale, AZ 852591326169699
  2. Javier Magrina, M.D.Scottsdale, AZ 852591265417075
  3. Paul Magtibay, M.D.Scottsdale, AZ 852591760467252
  4. Mike Janicek, MDScottsdale, AZ 852581639171754
  5. Dennis Scribner, MDScottsdale, AZ 852601679545982
  6. Arvind Bakhru, MD, MPHScottsdale, AZ 852551477689511
  7. Ahmed Al-Niaimi, MDGilbert, AZ 852341003958539
  8. Snehal Bhoola, M.D.Gilbert, AZ 852341609821016

Common questions

What is Rykoff Ritchie Mae Mamuad Delara, MD's NPI number?

Rykoff Ritchie Mae Mamuad Delara, MD's National Provider Identifier (NPI) is 1699192559, issued on Mar 27, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Rykoff Ritchie Mae Mamuad Delara, MD located?

The NPPES record lists a practice address at 13400 E Shea Blvd, Scottsdale, AZ, 85259. Phone: (480) 301-8000. Providers update this record themselves, so call before visiting.

How can I verify Rykoff Ritchie Mae Mamuad Delara, MD's license?

NPPES lists Arizona license number 56089, as entered by the provider. Search the Arizona Medical Board at https://www.azmd.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Rykoff Ritchie Mae Mamuad Delara, MD prescribe under Medicare Part D?

In 2024, Rykoff Ritchie Mae Mamuad Delara, MD had 66 Medicare Part D claims for 37 beneficiaries; the average among gynecologic oncology physician prescribers was 195. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.