NPPES file of Aug 9, 2026

Mackenzie Graham Anderson, DO

Internal Medicine Physician · Vancouver, WA

Mackenzie Graham Anderson, DO is an internal medicine physician with a practice address in Vancouver, Washington, and NPI 1568111060, issued on Mar 22, 2022. Check the license (Washington OP61577329, as entered in NPPES) on the Washington Medical Commission; 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
1568111060
Name
Mackenzie Graham Anderson
Credential
DO
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
OP61577329 WA
Self-reported in NPPES; status is on the state search
Practice location
2525 NE 139TH St, Vancouver, WA 98686
Phone
(360) 882-2778
Enumerated
Mar 22, 2022
Record last updated
Jun 8, 2026
Fax
(360) 604-1725
Medicare enrollment
Enrolled (PECOS I20250806000697); accepts Medicare assignment
Medical or professional school
Kansas City University Of Med & Biosciences, College Of Osteo Med, 2022
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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Also registered at 2525 NE 139TH St

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

  1. Aaron Adam, PA-CPhysician Assistant1447543459
  2. Cameron Anderson, MDFamily Medicine Physician1336727619
  3. Cynthia Ashbaugh, FNPFamily Nurse Practitioner1356320402
  4. Irene Beach, CNMAdvanced Practice Midwife1629010616
  5. Kc Bly, CNMAdvanced Practice Midwife1902198708
  6. Jason Boyd, MDDermatology Physician1831279629

Verify Mackenzie Graham Anderson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWashington Medical Commission
    Search for license OP61577329
    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 Washington 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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75% fewer Medicare Part D claims than the average internal medicine physician in 2024

779 Medicare Part D claims for 100 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 20 claims were for opioids.

  1. Mackenzie Anderson779
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium55 claims
  2. Lisinopril38 claims
  3. Levothyroxine Sodium30 claims
  4. Tamsulosin Hcl27 claims
  5. Amlodipine Besylate26 claims
  6. Omeprazole24 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: $123.75

1 payment: food and beverage; the largest payer was Alcresta Therapeutics, 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. Mackenzie Anderson$123.75
  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.

Bills Medicare through one group practice

  1. The Vancouver Clinic Inc PSVancouver, WA

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

Mackenzie Graham Anderson among 3,079 internal medicine physician records in Washington

Mackenzie Graham Anderson, DO is one of 3,079 internal medicine physician records with a practice address in Washington. 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 2022, is newer than 93% of them.

  • NPI issued2022 · 93% of these records are older, 4% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated2022 · median 2006 among the 1,852 with a school on file
  • Record last updated2026 · 63% 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 Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

200 internal medicine physician records list a practice address in Vancouver

They are 200 of the 10,772 NPPES records with a practice address in Vancouver, and 3,079 internal medicine physician records in Washington.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Lisa Alberts, M.D.Vancouver, WA 986861144289125
  2. Robert Davis, MDVancouver, WA 986861033187679
  3. Guillermo Gow-Lee, M.D.Vancouver, WA 986861700994324
  4. Mike Lin, MDVancouver, WA 986861558474569
  5. Vivek Murari, MDVancouver, WA 986861487642591
  6. Kalpana Narapasetty, M.DVancouver, WA 986861548465149
  7. Vu Ngo, M.D.Vancouver, WA 986861982717682
  8. Tatiana Peterson, MDVancouver, WA 986861114070455

Common questions

What is Mackenzie Graham Anderson, DO's NPI number?

Mackenzie Graham Anderson, DO's National Provider Identifier (NPI) is 1568111060, issued on Mar 22, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Mackenzie Graham Anderson, DO located?

The NPPES record lists a practice address at 2525 NE 139TH St, Vancouver, WA, 98686. Phone: (360) 882-2778. Providers update this record themselves, so call before visiting.

How can I verify Mackenzie Graham Anderson, DO's license?

NPPES lists Washington license number OP61577329, as entered by the provider. Search the Washington Medical Commission at https://wahelms.my.site.com/s/license-search. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Mackenzie Graham Anderson, DO prescribe under Medicare Part D?

In 2024, Mackenzie Graham Anderson, DO had 779 Medicare Part D claims for 100 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.