NPPES file of Aug 9, 2026

Gene Kalin, M.D.

Internal Medicine Physician · Lake Havasu City, AZ

Gene Kalin, M.D. is an internal medicine physician with a practice address in Lake Havasu City, Arizona, and NPI 1649272030, issued on Aug 15, 2005. Check the license (Arizona 11163, 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
1649272030
Name
Gene Kalin
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
11163 AZ
Self-reported in NPPES; status is on the state search
Practice location
1840 Mesquite Ave, Lake Havasu City, AZ 86403
Phone
(928) 855-1016
Enumerated
Aug 15, 2005
Record last updated
May 13, 2010 (not updated in 16 years: call before relying on the address or phone)
Fax
(928) 453-3660
Medicare enrollment
Enrolled (PECOS I20100111000329); accepts Medicare assignment
Medical or professional school
University Of Illinois College Of Med (Chi/Peor/Rock/Chm-Urb), 1976
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 internal medicine physician records → All 2,853 in Arizona → Look up another NPI →

Also registered at 1840 Mesquite Ave

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

  1. Pareed Aliyar, M.D.Cardiovascular Disease Physician1780686832
  2. Hitendra Chauhan, M.D.Gastroenterology Physician1497757553
  3. Anthony Liska, PHARM D.Pharmacist1346339637
  4. John Liska, RPH.Pharmacist1104915404
  5. Angelo Ong-Veloso, M.D.Internal Medicine Physician1124020284
  6. Thomas Wrona, M.D.Internal Medicine Physician1487656880

Verify Gene Kalin in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArizona Medical Board
    Search for license 11163    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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76% fewer Medicare Part D claims than the average internal medicine physician in 2024

774 Medicare Part D claims for 121 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 39 claims were for opioids.

  1. Gene Kalin774
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium53 claims
  2. Lisinopril34 claims
  3. Albuterol Sulfate Hfa30 claims
  4. Tamsulosin Hcl28 claims
  5. Levothyroxine Sodium24 claims
  6. Gabapentin23 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.

Bills Medicare through one group practice

  1. Lakeside Heart And Vascular Center PLLCLake Havasu City, AZ

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

Gene Kalin among 2,853 internal medicine physician records in Arizona

Gene Kalin, 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
  • Graduated1976 · median 2003 among the 1,643 with a school on file
  • Record last updated2010 · 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.

All 2,853 in Arizona → Every provider in Lake Havasu City → Internal Medicine Physician nationwide →

The 8 internal medicine physician records with the nearest ZIP codes

  1. Amelia Arevalo, M.D.Lake Havasu City, AZ 864031922105386
  2. Mark Chorebanian, MDLake Havasu City, AZ 864031003860842
  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 Gene Kalin, M.D.'s NPI number?

Gene Kalin, M.D.'s National Provider Identifier (NPI) is 1649272030, issued on Aug 15, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Gene Kalin, M.D. located?

The NPPES record lists a practice address at 1840 Mesquite Ave, Lake Havasu City, AZ, 86403. Phone: (928) 855-1016. Providers update this record themselves, so call before visiting.

How can I verify Gene Kalin, M.D.'s license?

NPPES lists Arizona license number 11163, 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 Gene Kalin, M.D. prescribe under Medicare Part D?

In 2024, Gene Kalin, M.D. had 774 Medicare Part D claims for 121 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.

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.