NPPES file of Aug 9, 2026

Bernard Michael Feldman, D.O.

Gastroenterology Physician · Clive, IA

Bernard Michael Feldman, D.O. is a gastroenterology physician with a practice address in Clive, Iowa, and NPI 1134123789, issued on Jun 10, 2005. Check the license (Iowa 01887, as entered in NPPES) on the Iowa Board of Medicine; 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
1134123789
Name
Bernard Michael Feldman
Credential
D.O.
Primary taxonomy
Gastroenterology Physician 207RG0100X
License number
01887 IA
Self-reported in NPPES; status is on the state search
Practice location
1601 NW 114TH St, Clive, IA 50325
Phone
(515) 222-7600
Enumerated
Jun 10, 2005
Record last updated
Nov 1, 2012 (not updated in 14 years: call before relying on the address or phone)
Fax
(515) 222-7643
Medicaid ID
0002485 IA
Medicare enrollment
Enrolled (PECOS I20080812000255); accepts Medicare assignment
Medical or professional school
College Of Osteopathic Physicians And Surgeons Of Los Angeles, 1980
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 1601 NW 114TH St

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

  1. Kristi Blomberg, MDFamily Medicine Physician1750392809
  2. Gary Bremen, DOFamily Medicine Physician1689781676
  3. Ruby Cureg, MDPediatrics Physician1225147333
  4. Steven Dawdy, PH.D.Clinical Child & Adolescent Psychologist1144264623
  5. Debra Dean, ARNPFamily Nurse Practitioner1275994758
  6. Stephen Eckstat, DOFamily Medicine Physician1053322263

Verify Bernard Michael Feldman in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIowa Board of Medicine
    Search for license 01887
    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 Iowa license search

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82% fewer Medicare Part D claims than the average gastroenterology physician in 2024

147 Medicare Part D claims for 101 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims.

  1. Bernard Feldman147
  2. Specialty average811

Most prescribed

  1. Peg 3350-Electrolyte58 claims
  2. Ondansetron Hcl37 claims
  3. Sod Sulf-Potass Sulf-Mag Sulf23 claims
  4. Gavilyte-N13 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: $444.67

9 payments; by number, the most common kind was food and beverage; the largest payer was Boston Scientific Corporation. The 13,350 providers of this specialty with any payment received $5,015.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Bernard Feldman$444.67
  2. Specialty average$5,015.95

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

Bills Medicare through 2 group practices

  1. Mercy Clinics IncDes Moines, IA
  2. St Lukes Methodist HospitalCedar Rapids, IA

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

Bernard Michael Feldman among 122 gastroenterology physician records in Iowa

Bernard Michael Feldman, D.O. is one of 122 gastroenterology physician records with a practice address in Iowa. 80% 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, 73% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated1980 · median 2000 among the 84 with a school on file
  • Record last updated2012 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a Iowa practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

20 gastroenterology physician records list a practice address in Clive

They are 20 of the 627 NPPES records with a practice address in Clive, and 122 gastroenterology physician records in Iowa.

The 8 gastroenterology physician records with the nearest ZIP codes

  1. Jeffrey Brannen, DOClive, IA 503251972616316
  2. Vinaya Gaduputi, MDClive, IA 503251588829188
  3. Harvey Giller, D.O.Clive, IA 503251568468981
  4. Rajalakshmi Iyer, MDClive, IA 503251699745760
  5. Allen Kaufman, M.D.Clive, IA 503251497757009
  6. Bernard Leman, MDClive, IA 503251972560597
  7. Tercio Lopes, MDClive, IA 503251336352772
  8. Thomas Martin, DOClive, IA 503251417908922

Common questions

What is Bernard Michael Feldman, D.O.'s NPI number?

Bernard Michael Feldman, D.O.'s National Provider Identifier (NPI) is 1134123789, issued on Jun 10, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Bernard Michael Feldman, D.O. located?

The NPPES record lists a practice address at 1601 NW 114TH St, Clive, IA, 50325. Phone: (515) 222-7600. Providers update this record themselves, so call before visiting.

How can I verify Bernard Michael Feldman, D.O.'s license?

NPPES lists Iowa license number 01887, as entered by the provider. Search the Iowa Board of Medicine at https://dial.iowa.gov/about-dial/boards-and-commissions/medicine. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Bernard Michael Feldman, D.O. prescribe under Medicare Part D?

In 2024, Bernard Michael Feldman, D.O. had 147 Medicare Part D claims for 101 beneficiaries; the average among gastroenterology physician prescribers was 811. 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.