NPPES file of Aug 9, 2026

Iain Alan Black, PA-C

Physician Assistant · Peoria, AZ

Iain Alan Black, PA-C is a physician assistant with a practice address in Peoria, Arizona, and NPI 1376798421, issued on Nov 17, 2008. Check the license (Arizona 4339, as entered in NPPES) with the Arizona board that licenses this profession; 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
1376798421
Name
Iain Alan Black
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License number
4339 AZ
Self-reported in NPPES; status is on the state search
Practice location
13943 N 91St Ave, Peoria, AZ 85381
Phone
(623) 815-2690
Enumerated
Nov 17, 2008
Record last updated
Feb 19, 2015 (not updated in 11 years: call before relying on the address or phone)
Fax
(623) 815-2689
Medicare enrollment
Enrolled (PECOS I20090513000294); 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 13943 N 91St Ave

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

  1. Asan Ariff, M.D.Nephrology Physician1437102845
  2. Varun Bhalla, M.D.Rheumatology Physician1568859007
  3. Patrick Dobash, DDSDentist1982655783
  4. Melissa Efron-Everett, M.D.Dermatology Physician1588956361
  5. Troy Ellis, MDDermatology Physician1356491997
  6. David Huber, ODOptometrist1730243361

Verify Iain Alan Black in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Arizona board licenses this profession
    Search for license 4339
    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
Find 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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3.8 times the Medicare Part D claims of the average physician assistant in 2024

3,164 Medicare Part D claims for 391 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims. 243 claims were for opioids.

  1. Iain Black3,164
  2. Specialty average830

Most prescribed

  1. Hydroxychloroquine Sulfate538 claims
  2. Methotrexate405 claims
  3. Prednisone268 claims
  4. Tramadol Hcl242 claims
  5. Meloxicam142 claims
  6. Leflunomide139 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: $1,463.95

94 payments; by number, the most common kind was food and beverage; the largest payer was Amgen Inc. The 64,719 providers of this specialty with any payment received $841.65 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Iain Black$1,463.95
  2. Specialty average$841.65

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. Valley Arthritis Care LLCPeoria, AZ

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

Iain Alan Black among 3,666 physician assistant records in Arizona

Iain Alan Black, PA-C is one of 3,666 physician assistant records with a practice address in Arizona. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 21% of them.

  • NPI issued2008 · 21% of these records are older, 76% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated1999 · median 2018 among the 2,207 with a school on file
  • Record last updated2015 · 35% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

108 physician assistant records list a practice address in Peoria

They are 108 of the 2,528 NPPES records with a practice address in Peoria, and 3,666 physician assistant records in Arizona.

The 8 physician assistant records with the nearest ZIP codes

  1. Janet Bonner West, P.A.Peoria, AZ 853811992765150
  2. Rebecca Caudle, PA-CPeoria, AZ 853811558395087
  3. Tiffany Cooke, PA-CPeoria, AZ 853811841242278
  4. Sharilyn Dalton, PAPeoria, AZ 853811902942758
  5. Julie Davinson, PA-CPeoria, AZ 853811639119738
  6. Sharon Dickinson, P.A.Peoria, AZ 853811417135054
  7. Christina Foster, PA-CPeoria, AZ 853811649321837
  8. Julia Jones, PA-CPeoria, AZ 853811538241674

Common questions

What is Iain Alan Black, PA-C's NPI number?

Iain Alan Black, PA-C's National Provider Identifier (NPI) is 1376798421, issued on Nov 17, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Iain Alan Black, PA-C located?

The NPPES record lists a practice address at 13943 N 91St Ave, Peoria, AZ, 85381. Phone: (623) 815-2690. Providers update this record themselves, so call before visiting.

How can I verify Iain Alan Black, PA-C's license?

NPPES lists Arizona license number 4339, as entered by the provider. Search the Arizona board that licenses this profession; the NPPES record confirms identity only.

How much does Iain Alan Black, PA-C prescribe under Medicare Part D?

In 2024, Iain Alan Black, PA-C had 3,164 Medicare Part D claims for 391 beneficiaries; the average among physician assistant prescribers was 830. 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.