NPPES file of Aug 9, 2026

April Lynn Olson, MD, MPH

Internal Medicine Physician · Scottsdale, AZ

April Lynn Olson, MD, MPH is an internal medicine physician with a practice address in Scottsdale, Arizona, and NPI 1699357103, issued on Apr 23, 2021. Check the license (Arizona R78653, 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
1699357103
Name
April Lynn Olson
Credential
MD, MPH
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
R78653 AZ
Self-reported in NPPES; status is on the state search
Practice location
10200 N 92ND St Ste 150S, Scottsdale, AZ 85258
Phone
(480) 882-7450
Enumerated
Apr 23, 2021
Record last updated
Apr 11, 2025
Medicare enrollment
Enrolled (PECOS I20240611003102); may accept Medicare assignment
Medical or professional school
University Of Arizona College Of Medicine, 2021
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.
Download card Updates feed

Verify April Lynn Olson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArizona Medical Board
    Search for license R78653
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

95% fewer Medicare Part D claims than the average internal medicine physician in 2024

162 Medicare Part D claims for 67 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.

  1. April Olson162
  2. Specialty average3,176

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: $116.40

1 payment: food and beverage; the largest payer was Boehringer Ingelheim Pharmaceuticals, 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. April Olson$116.40
  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.

April Lynn Olson among 2,853 internal medicine physician records in Arizona

April Lynn Olson, MD, MPH 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 2021, is newer than 84% of them.

  • NPI issued2021 · 84% of these records are older, 13% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 58% of these records are
  • Graduated2021 · 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).

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. Saeed Behbahani, MDScottsdale, AZ 852581063466522
  2. Warren Butler, MDScottsdale, AZ 852581750339784
  3. Binoy Chandra, MDScottsdale, AZ 852581811931595
  4. Kianoush Cheybani, M.D.Scottsdale, AZ 852581013901578
  5. Wookjin Chun, M.D.Scottsdale, AZ 852581689688699
  6. Chalmers Daniel, M.D.Scottsdale, AZ 852581760483424
  7. Stanley Horowitz, M.D.Scottsdale, AZ 852581619974094
  8. Douglas Lakin, M.D.Scottsdale, AZ 852581992783492

Common questions

What is April Lynn Olson, MD, MPH's NPI number?

April Lynn Olson, MD, MPH's National Provider Identifier (NPI) is 1699357103, issued on Apr 23, 2021. An NPI identifies a provider in billing; it is not a license.

Where is April Lynn Olson, MD, MPH located?

The NPPES record lists a practice address at 10200 N 92ND St Ste 150S, Scottsdale, AZ, 85258. Phone: (480) 882-7450. Providers update this record themselves, so call before visiting.

How can I verify April Lynn Olson, MD, MPH's license?

NPPES lists Arizona license number R78653, 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 April Lynn Olson, MD, MPH prescribe under Medicare Part D?

In 2024, April Lynn Olson, MD, MPH had 162 Medicare Part D claims for 67 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.