NPPES file of Aug 9, 2026

Nazanin Kaatz, M.D.

Dermatology Physician · Hermiston, OR

Nazanin Kaatz, M.D. is a dermatology physician with a practice address in Hermiston, Oregon, and NPI 1720366883, issued on Jul 23, 2011. Check the license (Oregon MD229460, as entered in NPPES) on the Oregon Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1720366883
Name
Nazanin Kaatz
Credential
M.D.
Primary taxonomy
Dermatology Physician 207N00000X
License numbers
MD229460 OR
R72567 AZ
TL.0006955 CO
MD61211976 WA
Self-reported in NPPES; status is on the state search
Practice location
610 NW 11TH St, Hermiston, OR 97838
Phone
(541) 289-4153
Enumerated
Jul 23, 2011
Record last updated
Aug 1, 2026
Fax
(458) 219-3125
Medicare enrollment
Enrolled (PECOS I20211019002329); accepts Medicare assignment
Medical or professional school
State University Of Ny Upstate Medical University, 2011
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 610 NW 11TH St

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

  1. Sanyi Yoseph AbdissaPhysician Assistant1083356018
  2. John Adams, R.PH.Pharmacist1538147293
  3. Miguel AscencioCommunity Health Worker1093541328
  4. Eric Bartley, CRNACertified Registered Nurse Anesthetist1437250677
  5. Kent Blakely, MDRheumatology Physician1134222458
  6. Amelia BoydCommunity Health Worker1588490809

Verify Nazanin Kaatz in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersOregon Medical Board
    Search for license MD229460
    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 Oregon 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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57% fewer Medicare Part D claims than the average dermatology physician in 2024

341 Medicare Part D claims for 166 beneficiaries, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims.

  1. Nazanin Kaatz341
  2. Specialty average797

Most prescribed

  1. Clobetasol Propionate66 claims
  2. Ketoconazole33 claims
  3. Imiquimod21 claims
  4. Fluorouracil20 claims
  5. Mometasone Furoate19 claims
  6. Valacyclovir16 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.

The MIPS final score for 2023 (Medicare payment program): 83.8 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score74.3
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%80.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Jefferson County Public Hospital District NO 2Port Townsend, WA

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

Nazanin Kaatz among 209 dermatology physician records in Oregon

Nazanin Kaatz, M.D. is one of 209 dermatology physician records with a practice address in Oregon. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 64% of them.

  • NPI issued2011 · 64% of these records are older, 31% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 68% of these records are
  • Graduated2011 · median 2008 among the 143 with a school on file
  • Record last updated2026 · 57% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207N00000X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Dermatology Physician providers in Oregon

There are 209 dermatology physician records in Oregon.

The 8 dermatology physician records with the nearest ZIP codes

  1. John Carrington, MDPendleton, OR 978011538257589
  2. Keith Olsen, MD/PHDBend, OR 977031235472473
  3. Leslie Carter, MDBend, OR 977021730168014
  4. Mark Hall, M.D.Bend, OR 977021609815166
  5. Jill Olinger, MDBend, OR 977021396745303
  6. Fridolin Hoesly, M.D.Bend, OR 977011285860288
  7. James Hoesly, M.D.Bend, OR 977011285730309
  8. Andrew Jensen, DOBend, OR 977011285025478

Common questions

What is Nazanin Kaatz, M.D.'s NPI number?

Nazanin Kaatz, M.D.'s National Provider Identifier (NPI) is 1720366883, issued on Jul 23, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Nazanin Kaatz, M.D. located?

The NPPES record lists a practice address at 610 NW 11TH St, Hermiston, OR, 97838. Phone: (541) 289-4153. Providers update this record themselves, so call before visiting.

How can I verify Nazanin Kaatz, M.D.'s license?

NPPES lists Oregon license number MD229460, as entered by the provider. Search the Oregon Medical Board at https://www.oregon.gov/OMB/Pages/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Nazanin Kaatz, M.D. prescribe under Medicare Part D?

In 2024, Nazanin Kaatz, M.D. had 341 Medicare Part D claims for 166 beneficiaries; the average among dermatology physician prescribers was 797. Part D covers Medicare prescriptions only.

What is Nazanin Kaatz, M.D.'s MIPS final score?

The 2023 MIPS final score is 83.8 of 100. The average among 454,083 clinicians with a measured score was 83.5.

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.