NPPES file of Aug 9, 2026

Robert Lawrence Bierman, M.D.

Internal Medicine Physician · Scottsdale, AZ

Robert Lawrence Bierman, M.D. is an internal medicine physician with a practice address in Scottsdale, Arizona, and NPI 1124023205, issued on Jun 16, 2005. Check the license (Arizona 23056, 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
1124023205
Name
Robert Lawrence Bierman
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
23056 AZ
Self-reported in NPPES; status is on the state search
Practice location
6565 E Greenway Pkwy, Scottsdale, AZ 85254
Phone
(480) 348-3200
Enumerated
Jun 16, 2005
Record last updated
Aug 26, 2016 (not updated in 10 years: call before relying on the address or phone)
Fax
(480) 348-3210
Medicaid ID
212043 AZ
Medicare enrollment
Enrolled (PECOS I20090619000114); accepts Medicare assignment
Medical or professional school
New York Medical College, 1992
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 6565 E Greenway Pkwy

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

  1. Stanley Brysacz, D.O.Family Medicine Physician1609873918
  2. Calvin Loui, M.S.Audiologist-Hearing Aid Fitter1265690424
  3. Reginald Marquez, P.T.Physical Therapist1568512754
  4. Colette Toronto, FNPFamily Nurse Practitioner1669474243

Verify Robert Lawrence Bierman in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArizona Medical Board
    Search for license 23056
    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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4.6 times the Medicare Part D claims of the average internal medicine physician in 2024

14,609 Medicare Part D claims for 1,164 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims. 140 claims were for opioids.

  1. Robert Bierman14,609
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium1,111 claims
  2. Levothyroxine Sodium810 claims
  3. Lisinopril647 claims
  4. Losartan Potassium603 claims
  5. Amlodipine Besylate596 claims
  6. Metformin Hcl Er362 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: $63.24

1 payment: food and beverage; the largest payer was GlaxoSmithKline, LLC. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Robert Bierman$63.24
  2. Specialty average$1,303.06

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. Vhs Outpatient Clinics IncLaveen, AZ

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

Robert Lawrence Bierman among 2,853 internal medicine physician records in Arizona

Robert Lawrence Bierman, M.D. is one of 2,853 internal medicine 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 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 87% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 58% of these records are
  • Graduated1992 · median 2003 among the 1,643 with a school on file
  • Record last updated2016 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

344 internal medicine physician records list a practice address in Scottsdale

They are 344 of the 11,008 NPPES records with a practice address in Scottsdale, and 2,853 internal medicine physician records in Arizona.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Stephanie Jackson, MDScottsdale, AZ 852541861462509
  2. Keyvan Koochek, MDScottsdale, AZ 852541902855513
  3. Mary Ann Lecavalier, MDScottsdale, AZ 852541861497950
  4. Susan Madsen, M.D.Scottsdale, AZ 852541134216583
  5. Martin Mollen, MDScottsdale, AZ 852541255384871
  6. Roxana Orbegoso, M.D.Scottsdale, AZ 852541255326138
  7. Adrienne Pettit, D.O.Scottsdale, AZ 852541912993445
  8. Ralph Seligmann, MDScottsdale, AZ 852541750330734

Common questions

What is Robert Lawrence Bierman, M.D.'s NPI number?

Robert Lawrence Bierman, M.D.'s National Provider Identifier (NPI) is 1124023205, issued on Jun 16, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Robert Lawrence Bierman, M.D. located?

The NPPES record lists a practice address at 6565 E Greenway Pkwy, Scottsdale, AZ, 85254. Phone: (480) 348-3200. Providers update this record themselves, so call before visiting.

How can I verify Robert Lawrence Bierman, M.D.'s license?

NPPES lists Arizona license number 23056, 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 Robert Lawrence Bierman, M.D. prescribe under Medicare Part D?

In 2024, Robert Lawrence Bierman, M.D. had 14,609 Medicare Part D claims for 1,164 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.