NPPES file of Aug 9, 2026

Richard J. Harding, MD

Surgery Physician · Phoenix, AZ

Richard J. Harding, MD is a surgery physician with a practice address in Phoenix, Arizona, and NPI 1164450367, issued on Jun 28, 2006. Check the license (Arizona 23337, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1164450367
Name
Richard J. Harding
Credential
MD
Primary taxonomy
Surgery Physician 208600000X
License number
23337 AZ
Self-reported in NPPES; status is on the state search
Practice location
2320 N 3RD St, Phoenix, AZ 85004
Phone
(602) 340-0201
Enumerated
Jun 28, 2006
Record last updated
Aug 5, 2015 (not updated in 11 years: call before relying on the address or phone)
Fax
(602) 889-2926
Medicaid ID
315350 AZ
Medicare enrollment
Enrolled (PECOS I20040616000214); accepts Medicare assignment
Medical or professional school
Vanderbilt University School Of Medicine, 1989
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 2320 N 3RD St

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

  1. Charles Castillo, MDSurgery Physician1003836644
  2. Haley Dible, PAPhysician Assistant1598540981
  3. Joni McIntyre, PA-CPhysician Assistant1881875128

Verify Richard J. Harding in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArizona Medical Board
    Search for license 23337
    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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47% fewer Medicare Part D claims than the average surgery physician in 2024

78 Medicare Part D claims for 67 beneficiaries, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D. 60 claims were for opioids.

  1. Richard Harding78
  2. Specialty average147

Most prescribed

  1. Hydrocodone-Acetaminophen56 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 95.8 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualitynot scored (reweighted)
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%95.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $29,370.98

7 payments; by number, the most common kind was food and beverage; the largest payer was Pulse Biosciences, Inc. The 17,103 providers of this specialty with any payment received $3,513.80 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Richard Harding$29,371
  2. Specialty average$3,514

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 Advanced Surgery LLCPhoenix, AZ

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

Richard J. Harding among 760 surgery physician records in Arizona

Richard J. Harding, MD is one of 760 surgery physician records with a practice address in Arizona. 72% 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 10% of them.

  • NPI issued2006 · 10% of these records are older, 61% newer
  • In a Medicare fileYes · 72% of these records are
  • In the CMS Doctors and Clinicians fileYes · 53% of these records are
  • Graduated1989 · median 2006 among the 401 with a school on file
  • Record last updated2015 · 45% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208600000X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Surgery Physician providers in Arizona

There are 760 surgery physician records in Arizona.

The 8 surgery physician records with the nearest ZIP codes

  1. Charles Castillo, MDPhoenix, AZ 850041003836644
  2. Thomas Stempel, MDPhoenix, AZ 850041376649541
  3. Charles Allen, M.D.Phoenix, AZ 850061477513505
  4. James Austin, MDPhoenix, AZ 850061265411763
  5. Michael Conway, M.D.Phoenix, AZ 850061386649564
  6. G. Dabrowski, MDPhoenix, AZ 850061881665115
  7. Corey Detlefs, MDPhoenix, AZ 850061700842457
  8. John Ferrara, M.D.Phoenix, AZ 850061700846771

Common questions

What is Richard J. Harding, MD's NPI number?

Richard J. Harding, MD's National Provider Identifier (NPI) is 1164450367, issued on Jun 28, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Richard J. Harding, MD located?

The NPPES record lists a practice address at 2320 N 3RD St, Phoenix, AZ, 85004. Phone: (602) 340-0201. Providers update this record themselves, so call before visiting.

How can I verify Richard J. Harding, MD's license?

NPPES lists Arizona license number 23337, 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 Richard J. Harding, MD prescribe under Medicare Part D?

In 2024, Richard J. Harding, MD had 78 Medicare Part D claims for 67 beneficiaries; the average among surgery physician prescribers was 147. Part D covers Medicare prescriptions only.

What is Richard J. Harding, MD's MIPS final score?

The 2023 MIPS final score is 95.8 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.