NPPES file of Aug 9, 2026

Mary Kathryn Deka, M.D.

Obstetrics & Gynecology Physician · Scottsdale, AZ

Mary Kathryn Deka, M.D. is an obstetrics & gynecology physician with a practice address in Scottsdale, Arizona, and NPI 1225232838, issued on Jun 14, 2007. Check the license (Arizona 36445, 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
1225232838
Name
Mary Kathryn Deka
Credential
M.D.
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
36445 AZ
Self-reported in NPPES; status is on the state search
Practice location
10261 N 92ND St, Scottsdale, AZ 85258
Phone
(480) 443-4539
Enumerated
Jun 14, 2007
Record last updated
Jan 15, 2014 (not updated in 12 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20080819000133); accepts Medicare assignment
Medical or professional school
Texas A & M University System, Hsc, College Of Medicine, 2004
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 10261 N 92ND St

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

  1. Laura Angeleri, R.N.,N.P.Obstetrics & Gynecology Nurse Practitioner1518031806
  2. Chelsea Crum, M.D.Specialist1952333015
  3. Janice Donnelly, MDSpecialist1801852009
  4. Lynne Fiore, MSN, NPWomen's Health Nurse Practitioner1851448765
  5. Amanda MowerFamily Nurse Practitioner1730743378
  6. Robert Newman, MDSpecialist1962469874

Verify Mary Kathryn Deka in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArizona Medical Board
    Search for license 36445
    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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82% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024

29 Medicare Part D claims, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.

  1. Mary Deka29
  2. Specialty average165

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: $588.94

25 payments; by number, the most common kind was food and beverage; the largest payer was Hologic Sales and Service, LLC. The 21,429 providers of this specialty with any payment received $1,030.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Mary Deka$588.94
  2. Specialty average$1,030.61

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. Arizona OB Gyn Affiliates PCScottsdale, AZ

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

Mary Kathryn Deka among 803 obstetrics & gynecology physician records in Arizona

Mary Kathryn Deka, M.D. is one of 803 obstetrics & gynecology physician records with a practice address in Arizona. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 48% of them.

  • NPI issued2007 · 48% of these records are older, 42% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated2004 · median 2005 among the 477 with a school on file
  • Record last updated2014 · 49% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Obstetrics & Gynecology Physician providers in Arizona

There are 803 obstetrics & gynecology physician records in Arizona.

The 8 obstetrics & gynecology physician records with the nearest ZIP codes

  1. Suzanne Bartlett Hackenmiller, MDScottsdale, AZ 852581740209436
  2. Millie Behera, MDScottsdale, AZ 852581912932559
  3. Andrew Carter, M.D.Scottsdale, AZ 852581467415687
  4. Julie Castilla, M.D.Scottsdale, AZ 852581417018938
  5. Patricia Grade, MDScottsdale, AZ 852581366541930
  6. Julie Kwatra, M.D.Scottsdale, AZ 852581659432078
  7. Ann Langer, M.D.Scottsdale, AZ 852581427119841
  8. Frederick Larsen, MDScottsdale, AZ 852581083773469

Common questions

What is Mary Kathryn Deka, M.D.'s NPI number?

Mary Kathryn Deka, M.D.'s National Provider Identifier (NPI) is 1225232838, issued on Jun 14, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Mary Kathryn Deka, M.D. located?

The NPPES record lists a practice address at 10261 N 92ND St, Scottsdale, AZ, 85258. Phone: (480) 443-4539. Providers update this record themselves, so call before visiting.

How can I verify Mary Kathryn Deka, M.D.'s license?

NPPES lists Arizona license number 36445, 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 Mary Kathryn Deka, M.D. prescribe under Medicare Part D?

In 2024, Mary Kathryn Deka, M.D. had 29 Medicare Part D claims; the average among obstetrics & gynecology physician prescribers was 165. 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.