NPPES file of Aug 9, 2026

Diana Denise Heard, MD

Obstetrics & Gynecology Physician · Glendale, AZ

Diana Denise Heard, MD is an obstetrics & gynecology physician with a practice address in Glendale, Arizona, and NPI 1184643306, issued on Jul 19, 2006. Check the license (Arizona 40357, 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
1184643306
Name
Diana Denise Heard
Credential
MD
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License numbers
40357 AZ
4301079540 MI
Self-reported in NPPES; status is on the state search
Practice location
5750 W Thunderbird Road, Glendale, AZ 85306
Phone
(602) 298-8977
Enumerated
Jul 19, 2006
Record last updated
Dec 13, 2018 (not updated in 8 years: call before relying on the address or phone)
Fax
(602) 298-1787
Medicaid ID
344649 AZ
Medicare enrollment
Enrolled (PECOS I20080930000799); accepts Medicare assignment
Medical or professional school
Medical College Of Ohio, 2002
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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Verify Diana Denise Heard in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArizona Medical Board
    Search for license 40357
    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

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57% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024

71 Medicare Part D claims for 14 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.

  1. Diana Heard71
  2. Specialty average165

Most prescribed

  1. Estradiol35 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: $238.52

10 payments; by number, the most common kind was food and beverage; the largest payer was Shield Therapeutics Inc. 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. Diana Heard$238.52
  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.

Diana Denise Heard among 803 obstetrics & gynecology physician records in Arizona

Diana Denise Heard, MD 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 2006, is newer than 14% of them.

  • NPI issued2006 · 14% of these records are older, 52% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated2002 · median 2005 among the 477 with a school on file
  • Record last updated2018 · 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. Maria Apigo, M.D.Glendale, AZ 853061306836408
  2. Mary-Helene Brown, M.D.Glendale, AZ 853061831159540
  3. Maurizio Galasso, M.D.Glendale, AZ 853061770692774
  4. Scott Gulinson, M.D.Glendale, AZ 853061407852205
  5. Anthony Indovina, DOGlendale, AZ 853061851373005
  6. Lee Koon, MDGlendale, AZ 853061417947474
  7. Wendy Lee, DOGlendale, AZ 853061992798953
  8. Elizabeth Mahour-Moyer, M.D.Glendale, AZ 853061023024841

Common questions

What is Diana Denise Heard, MD's NPI number?

Diana Denise Heard, MD's National Provider Identifier (NPI) is 1184643306, issued on Jul 19, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Diana Denise Heard, MD located?

The NPPES record lists a practice address at 5750 W Thunderbird Road, Glendale, AZ, 85306. Phone: (602) 298-8977. Providers update this record themselves, so call before visiting.

How can I verify Diana Denise Heard, MD's license?

NPPES lists Arizona license number 40357, 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 Diana Denise Heard, MD prescribe under Medicare Part D?

In 2024, Diana Denise Heard, MD had 71 Medicare Part D claims for 14 beneficiaries; 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.