NPPES file of Aug 9, 2026

Adib Kassas, M.D.

Psychiatry Physician · Dubuque, IA

Adib Kassas, M.D. is a psychiatry physician with a practice address in Dubuque, Iowa, and NPI 1386694156, issued on May 11, 2006. Check the license (Iowa 36002, 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
1386694156
Name
Adib Kassas
Credential
M.D.
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
36002 IA
Self-reported in NPPES; status is on the state search
Practice location
1000 Langworthy St, Dubuque, IA 52001
Phone
(563) 584-3500
Enumerated
May 11, 2006
Record last updated
Jan 12, 2011 (not updated in 15 years: call before relying on the address or phone)
Fax
(563) 584-3520
Medicaid ID
1475665 IA
Medicare enrollment
Enrolled (PECOS I20050808001227); 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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8 nearest psychiatry physician records → All 398 in Iowa → Look up another NPI →

Also registered at 1000 Langworthy St

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

  1. Louis Alt, M.D.Otolaryngology Physician1902855778
  2. Courtney Ambrosy, PA-CPhysician Assistant1457121345
  3. Sarah ArnoldMedical Physician Assistant1558016113
  4. Paula Aston, MDNeurology Physician1144286675
  5. Kala Ave-Lallemant, FNPFamily Nurse Practitioner1235551656
  6. Martin Bagby, DOFamily Medicine Physician1942269402

Verify Adib Kassas in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIowa Board of Medicine
    Search for license 36002    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

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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8.0 times the Medicare Part D claims of the average psychiatry physician in 2024

7,993 Medicare Part D claims for 326 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D.

  1. Adib Kassas7,993
  2. Specialty average1,000

Most prescribed

  1. Lamotrigine519 claims
  2. Lorazepam445 claims
  3. Buspirone Hcl391 claims
  4. Trazodone Hcl376 claims
  5. Clonazepam337 claims
  6. Escitalopram Oxalate322 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: $243.53

12 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 13,693 providers of this specialty with any payment received $4,954.93 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Adib Kassas$243.53
  2. Specialty average$4,954.93

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. Medical Associates Clinic P CDubuque, IA
  2. Mercy Medical Center-DubuqueDubuque, IA

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

Adib Kassas among 398 psychiatry physician records in Iowa

Adib Kassas, M.D. is one of 398 psychiatry physician records with a practice address in Iowa. 66% 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 13% of them.

  • NPI issued2006 · 13% of these records are older, 60% newer
  • In a Medicare fileYes · 66% of these records are
  • In the CMS Doctors and Clinicians fileYes · 47% of these records are
  • Graduated1996 · median 2010 among the 188 with a school on file
  • Record last updated2011 · 53% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a Iowa practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Psychiatry Physician providers in Iowa

There are 398 psychiatry physician records in Iowa.

All 398 in Iowa → Every provider in Dubuque → Psychiatry Physician nationwide →

The 8 psychiatry physician records with the nearest ZIP codes

  1. Lee Berman, M.DDubuque, IA 520011508271867
  2. Thomas Boxleiter, M.D.Dubuque, IA 520011619927431
  3. Yasyn Lee, M.D.Dubuque, IA 520011477506632
  4. Michael Peroski, DODubuque, IA 520011689092454
  5. Roger Shafer, M.D.Dubuque, IA 520011255391363
  6. Anupama Upadhyay, M.D.Dubuque, IA 520011467407890
  7. Mark Walter, M.DDubuque, IA 520011205910643
  8. Timothy Wedeward, ARNPDubuque, IA 520011518976711

Common questions

What is Adib Kassas, M.D.'s NPI number?

Adib Kassas, M.D.'s National Provider Identifier (NPI) is 1386694156, issued on May 11, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Adib Kassas, M.D. located?

The NPPES record lists a practice address at 1000 Langworthy St, Dubuque, IA, 52001. Phone: (563) 584-3500. Providers update this record themselves, so call before visiting.

How can I verify Adib Kassas, M.D.'s license?

NPPES lists Iowa license number 36002, 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 Adib Kassas, M.D. prescribe under Medicare Part D?

In 2024, Adib Kassas, M.D. had 7,993 Medicare Part D claims for 326 beneficiaries; the average among psychiatry physician prescribers was 1,000. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.