NPPES file of Aug 9, 2026

Mary O'Kief Dittrich, MD

Nephrology Physician · Meridian, ID

Mary O'Kief Dittrich, MD is a nephrology physician with a practice address in Meridian, Idaho, and NPI 1437194552, issued on Jun 20, 2006. Check the license (Idaho M7706, as entered in NPPES) on the Idaho Board of Medicine; 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
1437194552
Name
Mary O'Kief Dittrich
Credential
MD
Primary taxonomy
Nephrology Physician 207RN0300X
License number
M7706 ID
Self-reported in NPPES; status is on the state search
Practice location
3525 E Louise Dr, Meridian, ID 83642
Phone
(208) 846-8335
Enumerated
Jun 20, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20051129000038); accepts Medicare assignment
Medical or professional school
University Of Colorado School Of Medicine, Denver, 1997
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 3525 E Louise Dr

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

  1. Charmin AschenbrenerRegistered Dietitian1811309784
  2. Katherine Assmus, PAPhysician Assistant1063789311
  3. Joshua BakerOccupational Therapist1336565084
  4. Carolyn Blaisdell, MS OTR/LOccupational Therapist1073913992
  5. Kayle Carter, PHARMDPharmacist1871906867
  6. Clara Flynn, RD, CSR, CDERenal Nutrition Registered Dietitian1659438935

Verify Mary O'Kief Dittrich in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIdaho Board of Medicine
    Search for license M7706
    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 Idaho license search

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71% fewer Medicare Part D claims than the average nephrology physician in 2024

422 Medicare Part D claims for 35 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D. Brand-name drugs were 19% of claims.

  1. Mary Dittrich422
  2. Specialty average1,465

Most prescribed

  1. Sevelamer Carbonate79 claims
  2. Amlodipine Besylate39 claims
  3. Atorvastatin Calcium24 claims
  4. Velphoro24 claims
  5. Lokelma20 claims
  6. Carvedilol18 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. St Lukes Clinic-Treasure Valley LLCNampa, ID

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

Nephrology Physician providers in Idaho

There are 34 nephrology physician records in Idaho.

Other nephrology physician records in Idaho

  1. Micheal Adcox, M.D.Boise, ID1851345193
  2. Scott Bieber, D.O.Coeur D Alene, ID1447452578
  3. Kenneth Cogen, M.D.Twin Falls, ID1629064555
  4. Casey Cotant, M.D.Coeur D Alene, ID1427182781
  5. James Crouch, MDBoise, ID1720303753
  6. Robert Davidson, M.D.Meridian, ID1144275694
  7. Aaron Fearday, M.D.Meridian, ID1952543118
  8. Sherwin Foster, M.D.Hayden, ID1720074990
  9. Michael Haderlie, MDChubbuck, ID1700083813
  10. Amanda Hall, D.O.Meridian, ID1871737973

Common questions

What is Mary O'Kief Dittrich, MD's NPI number?

Mary O'Kief Dittrich, MD's National Provider Identifier (NPI) is 1437194552, issued on Jun 20, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Mary O'Kief Dittrich, MD located?

The NPPES record lists a practice address at 3525 E Louise Dr, Meridian, ID, 83642. Phone: (208) 846-8335. Providers update this record themselves, so call before visiting.

How can I verify Mary O'Kief Dittrich, MD's license?

NPPES lists Idaho license number M7706, as entered by the provider. Search the Idaho Board of Medicine at https://dopl.idaho.gov/bom/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Mary O'Kief Dittrich, MD prescribe under Medicare Part D?

In 2024, Mary O'Kief Dittrich, MD had 422 Medicare Part D claims for 35 beneficiaries; the average among nephrology physician prescribers was 1,465. 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.