NPPES file of Aug 9, 2026

Mark D. Johnson, MD

Reproductive Endocrinology Physician · Phoenix, AZ

Mark D. Johnson, MD is a reproductive endocrinology physician with a practice address in Phoenix, Arizona, and NPI 1033198155, issued on Jan 17, 2006. Check the license (Arizona 28172, 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
1033198155
Name
Mark D. Johnson
Credential
MD
Primary taxonomy
Reproductive Endocrinology Physician 207VE0102X
License number
28172 AZ
Self-reported in NPPES; status is on the state search
Practice location
1701 E Thomas RD, Phoenix, AZ 85016
Phone
(602) 343-2767
Enumerated
Jan 17, 2006
Record last updated
Jul 13, 2026
Fax
(602) 343-2766
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 1701 E Thomas RD

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

  1. Suzanne Abraham, DPMPodiatrist1982655957
  2. Brinly Crooks, PA-CPhysician Assistant1134472194
  3. Gary Davis, DDSDentist1164620597
  4. Kyle Dubay, PA-CPhysician Assistant1114443587
  5. Henry Ellington, P.A.C.Physician Assistant1316921992
  6. Barbara Faber, MDReproductive Endocrinology Physician1376522649

Verify Mark D. Johnson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArizona Medical Board
    Search for license 28172
    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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Industry payments in 2024: $155.85

5 payments; by number, the most common kind was food and beverage; the largest payer was Organon Llc. The 1,066 providers of this specialty with any payment received $1,086.52 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Mark Johnson$155.85
  2. Specialty average$1,086.52

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

Mark D. Johnson among 20 reproductive endocrinology physician records in Arizona

Mark D. Johnson, MD is one of 20 reproductive endocrinology physician records with a practice address in Arizona. 75% 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 15% of them.

  • NPI issued2006 · 15% of these records are older, 30% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileNo · 5% of these records are
  • Record last updated2026 · 40% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207VE0102X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Reproductive Endocrinology Physician providers in Arizona

There are 20 reproductive endocrinology physician records in Arizona.

The 8 reproductive endocrinology physician records with the nearest ZIP codes

  1. Barbara Faber, MDPhoenix, AZ 850161376522649
  2. Drew Moffitt, MDPhoenix, AZ 850161215916580
  3. Sujatha Gunnala, M.D.Phoenix, AZ 850181689667032
  4. Vinay Gunnala, M.D.Phoenix, AZ 850181215227749
  5. Mark Amols, M.D.Mesa, AZ 852061528048006
  6. Steven Leibsohn, M.D.Scottsdale, AZ 852551730428244
  7. John Couvaras, MDScottsdale, AZ 852581790879799
  8. Wael Salem, MDScottsdale, AZ 852581780983528

Common questions

What is Mark D. Johnson, MD's NPI number?

Mark D. Johnson, MD's National Provider Identifier (NPI) is 1033198155, issued on Jan 17, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Mark D. Johnson, MD located?

The NPPES record lists a practice address at 1701 E Thomas RD, Phoenix, AZ, 85016. Phone: (602) 343-2767. Providers update this record themselves, so call before visiting.

How can I verify Mark D. Johnson, MD's license?

NPPES lists Arizona license number 28172, 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.

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.