Anna Klaertje Lewis, M.D.
Family Medicine Physician · Polacca, AZ
Anna Klaertje Lewis, M.D. is a family medicine physician with a practice address in Polacca, Arizona, and NPI 1467599183, issued on Jan 31, 2007. Check the license (Arizona 31956, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.
- Name
- Anna Klaertje Lewis
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 31956 AZ
Self-reported in NPPES; status is on the state search - Practice location
- Hwy 264, Mile Post 388, Polacca, AZ 86042
- Phone
- (928) 737-6148
- Enumerated
- Jan 31, 2007
- Record last updated
- Dec 20, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicaid ID
- 809361 AZ
- Medicare enrollment
- Enrolled (PECOS I20111215000507); accepts Medicare assignment
- Medical or professional school
- University Of Vermont College Of Medicine, 2000
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 3,119 in Arizona → Look up another NPI →
Verify Anna Klaertje Lewis in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArizona Medical Board
Search for license 31956Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.1 times the Medicare Part D claims of the average family medicine physician in 2024
7,479 Medicare Part D claims for 1,041 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims. 380 claims were for opioids.
Most prescribed
- Levothyroxine Sodium508 claims
- Atorvastatin Calcium465 claims
- Lisinopril254 claims
- Hydrocodone-Acetaminophen213 claims
- Losartan Potassium213 claims
- Amlodipine Besylate186 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
- Permanente Medical Group IncStockton, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Anna Klaertje Lewis among 3,119 family medicine physician records in Arizona
Anna Klaertje Lewis, M.D. is one of 3,119 family 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 2007, is newer than 46% of them.
- NPI issued2007 · 46% of these records are older, 45% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 57% of these records are
- Graduated2000 · median 2006 among the 1,775 with a school on file
- Record last updated2021 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
4 family medicine physician records list a practice address in Polacca
They are 4 of the 121 NPPES records with a practice address in Polacca, and 3,119 family medicine physician records in Arizona.
All 3,119 in Arizona → Every provider in Polacca → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- David Ackley, M.D.Polacca, AZ 860421801947767
- Ruth Rosen, M.D.Polacca, AZ 860421124231972
- Darren Vicenti, MDPolacca, AZ 860421013055672
- Janeen Bjork, MDPage, AZ 860401932103462
- Kristen Burkholder, MDShonto, AZ 860441083795108
- Benjamin Cluff, M.D.Page, AZ 860401952667420
- Michael Demangone, MDPage, AZ 860401841294378
- Dennis Foley, MDPage, AZ 860401194729632
Common questions
What is Anna Klaertje Lewis, M.D.'s NPI number?
Anna Klaertje Lewis, M.D.'s National Provider Identifier (NPI) is 1467599183, issued on Jan 31, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Anna Klaertje Lewis, M.D. located?
The NPPES record lists a practice address at Hwy 264, Mile Post 388, Polacca, AZ, 86042. Phone: (928) 737-6148. Providers update this record themselves, so call before visiting.
How can I verify Anna Klaertje Lewis, M.D.'s license?
NPPES lists Arizona license number 31956, 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 Anna Klaertje Lewis, M.D. prescribe under Medicare Part D?
In 2024, Anna Klaertje Lewis, M.D. had 7,479 Medicare Part D claims for 1,041 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.