NPPES file of Aug 9, 2026

Mark Chorebanian, MD

Internal Medicine Physician · Lake Havasu City, AZ

Mark Chorebanian, MD is an internal medicine physician with a practice address in Lake Havasu City, Arizona, and NPI 1003860842, issued on May 19, 2006. Check the license (Arizona 20398, 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
1003860842
Name
Mark Chorebanian
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
20398 AZ
Self-reported in NPPES; status is on the state search
Practice location
101 Civic Center LN, Lake Havasu City, AZ 86403
Phone
(928) 453-0174
Enumerated
May 19, 2006
Record last updated
Sep 11, 2025
Medicare enrollment
Enrolled (PECOS I20040615000024); accepts Medicare assignment
Medical or professional school
R Franklin University Of Med & Sci/Chicago Medical School, 1989
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 101 Civic Center LN

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

  1. Zane Ahmed, DOInternal Medicine Physician1730685058
  2. Nancy Anderson, P.T.Physical Therapist1912045667
  3. Michael Barber, MS, APRN, CRNACertified Registered Nurse Anesthetist1245702927
  4. Kathryn Baxter, NPAcute Care Nurse Practitioner1881286052
  5. Abbas Cheema, MDInternal Medicine Physician1083284053
  6. Mandy Connelly, RNFamily Nurse Practitioner1972466175

Verify Mark Chorebanian in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArizona Medical Board
    Search for license 20398
    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

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81% fewer Medicare Part D claims than the average internal medicine physician in 2024

606 Medicare Part D claims for 85 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.

  1. Mark Chorebanian606
  2. Specialty average3,176

Most prescribed

  1. Lisinopril42 claims
  2. Atorvastatin Calcium39 claims
  3. Metformin Hcl26 claims
  4. Ondansetron Odt26 claims
  5. Levothyroxine Sodium24 claims
  6. Cyclobenzaprine Hcl23 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: $122.06

5 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. 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. Mark Chorebanian$122.06
  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.

Mark Chorebanian among 2,853 internal medicine physician records in Arizona

Mark Chorebanian, MD 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 2006, is newer than 13% of them.

  • NPI issued2006 · 13% of these records are older, 55% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 58% of these records are
  • Graduated1989 · median 2003 among the 1,643 with a school on file
  • Record last updated2025 · 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).

16 internal medicine physician records list a practice address in Lake Havasu City

They are 16 of the 626 NPPES records with a practice address in Lake Havasu City, and 2,853 internal medicine physician records in Arizona.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Amelia Arevalo, M.D.Lake Havasu City, AZ 864031922105386
  2. Gene Kalin, M.D.Lake Havasu City, AZ 864031649272030
  3. Craig Levy, MDLake Havasu City, AZ 864031528150455
  4. Steven Massad, MDLake Havasu City, AZ 864031386095743
  5. Harrison McDonald, D.O.Lake Havasu City, AZ 864031447251798
  6. Vivek Narasimhan, M.DLake Havasu City, AZ 864031013302884
  7. Shirley Noronha, MDLake Havasu City, AZ 864031467566141
  8. Angelo Ong-Veloso, M.D.Lake Havasu City, AZ 864031124020284

Common questions

What is Mark Chorebanian, MD's NPI number?

Mark Chorebanian, MD's National Provider Identifier (NPI) is 1003860842, issued on May 19, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Mark Chorebanian, MD located?

The NPPES record lists a practice address at 101 Civic Center LN, Lake Havasu City, AZ, 86403. Phone: (928) 453-0174. Providers update this record themselves, so call before visiting.

How can I verify Mark Chorebanian, MD's license?

NPPES lists Arizona license number 20398, 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 Mark Chorebanian, MD prescribe under Medicare Part D?

In 2024, Mark Chorebanian, MD had 606 Medicare Part D claims for 85 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.