NPPES file of Aug 9, 2026

Amy Kmetz Ditzel, PA-C

Medical Physician Assistant · Salem, OR

Amy Kmetz Ditzel, PA-C is a medical physician assistant with a practice address in Salem, Oregon, and NPI 1912120957, issued on Apr 10, 2007. Check the license with the Oregon board that licenses this profession; 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
1912120957
Name
Amy Kmetz Ditzel
Credential
PA-C
Primary taxonomy
Medical Physician Assistant 363AM0700X
License number
PA03007 TX
Self-reported in NPPES; status is on the state search
Practice location
4747 Skyline RD S, Salem, OR 97306
Phone
(503) 399-7520
Enumerated
Apr 10, 2007
Record last updated
Nov 8, 2024
Fax
(503) 362-7344
Medicare enrollment
Enrolled (PECOS I20120601000528); accepts Medicare assignment
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 4747 Skyline RD S

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

  1. Daniel Butler, PAPhysician Assistant1487693206

Verify Amy Kmetz Ditzel in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Oregon board licenses this professionCheck 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
Find the Oregon license search

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67% more Medicare Part D claims than the average medical physician assistant in 2024

1,921 Medicare Part D claims for 588 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D. Brand-name drugs were 20% of claims.

  1. Amy Ditzel1,921
  2. Specialty average1,148

Most prescribed

  1. Omeprazole240 claims
  2. Pantoprazole Sodium218 claims
  3. Famotidine153 claims
  4. Sucralfate110 claims
  5. Amitriptyline Hcl71 claims
  6. Linzess58 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 practice group's MIPS final score for 2023 (Medicare payment program): 88 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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 score97.4
  2. Costout of 100 · 30%58.9
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

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

Industry payments in 2024: $78.17

3 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 16,165 providers of this specialty with any payment received $1,055.00 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Amy Ditzel$78.17
  2. Specialty average$1,055.00

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. Salem Gastroenterology Consultants PCSalem, OR

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

Amy Kmetz Ditzel among 699 medical physician assistant records in Oregon

Amy Kmetz Ditzel, PA-C is one of 699 medical physician assistant records with a practice address in Oregon. 81% 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 25% of them.

  • NPI issued2007 · 25% of these records are older, 67% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 73% of these records are
  • Graduated2000 · median 2014 among the 508 with a school on file
  • Record last updated2024 · 52% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AM0700X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Medical Physician Assistant providers in Oregon

There are 699 medical physician assistant records in Oregon.

The 8 medical physician assistant records with the nearest ZIP codes

  1. Erica Akbari, PA-CSalem, OR 973061659700029
  2. Addison Deboer, PA-CSalem, OR 973061679394126
  3. John Fitch, PA-CSalem, OR 973061194837393
  4. Joel Horst, PA-CSalem, OR 973061013311497
  5. Judith Mitchell, PA-CSalem, OR 973061316188006
  6. Christine Rue, PA-CSalem, OR 973061821339862
  7. Michael SlabaughSalem, OR 973061689922676
  8. Nicholas Williams, PA-CSalem, OR 973061982014049

Common questions

What is Amy Kmetz Ditzel, PA-C's NPI number?

Amy Kmetz Ditzel, PA-C's National Provider Identifier (NPI) is 1912120957, issued on Apr 10, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Amy Kmetz Ditzel, PA-C located?

The NPPES record lists a practice address at 4747 Skyline RD S, Salem, OR, 97306. Phone: (503) 399-7520. Providers update this record themselves, so call before visiting.

How can I verify Amy Kmetz Ditzel, PA-C's license?

Search the Oregon board that licenses this profession; the NPPES record confirms identity only.

How much does Amy Kmetz Ditzel, PA-C prescribe under Medicare Part D?

In 2024, Amy Kmetz Ditzel, PA-C had 1,921 Medicare Part D claims for 588 beneficiaries; the average among medical physician assistant prescribers was 1,148. Part D covers Medicare prescriptions only.

What is Amy Kmetz Ditzel, PA-C's MIPS final score?

The 2023 MIPS final score is 88 of 100, reported for the practice group. 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.