NPPES file of Aug 9, 2026

Sheri Poskanzer, MD

Clinical Genetics (M.D.) Physician · Boise, ID

Sheri Poskanzer, MD is a clinical genetics (m.d.) physician with a practice address in Boise, Idaho, and NPI 1851785067, issued on Mar 25, 2015. Check the license (Idaho M-15343, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1851785067
Name
Sheri Poskanzer
Credential
MD
Primary taxonomy
Clinical Genetics (M.D.) Physician 207SG0201X
License number
M-15343 ID
Self-reported in NPPES; status is on the state search
Practice location
190 E Bannock St, Boise, ID 83712
Phone
(407) 376-9824
Enumerated
Mar 25, 2015
Record last updated
Dec 1, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20201109002666); accepts Medicare assignment
Medical or professional school
Florida State University College Of Medicine, 2015
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 190 E Bannock St

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

  1. Aaron Ackerson, ACNPC-AGAcute Care Nurse Practitioner1982329751
  2. Jarren Adam, DOEmergency Medicine Physician1295484699
  3. Sariah AdamsRegistered Nurse1801737978
  4. Grace Adamson, MDFamily Medicine Physician1497246136
  5. J Thomas Ahlquist, MDEmergency Medical Services (Emergency Medicine) Physician1598703902
  6. Dawn Aiken, NPFamily Nurse Practitioner1295175313

Verify Sheri Poskanzer in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIdaho Board of Medicine
    Search for license M-15343
    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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42% fewer Medicare Part D claims than the average clinical genetics (m.d.) physician in 2024

34 Medicare Part D claims, against an average of 59 among the 193 providers of this specialty who prescribed in Part D. Brand-name drugs were 100% of claims.

  1. Sheri Poskanzer34
  2. Specialty average59

Most prescribed

  1. Galafold24 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): 83.3 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 score79.5
  2. Costout of 100 · 30%64.9
  3. Promoting interoperabilityout of 100 · 25%100.0
  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).

Bills Medicare through one group practice

  1. St Lukes Clinic-Treasure Valley LLCBoise, ID

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

Clinical Genetics (M.D.) Physician providers in Idaho

There are 3 clinical genetics (m.d.) physician records in Idaho.

The 2 clinical genetics (m.d.) physician records with the nearest ZIP codes

  1. Leah Fleming, MDBoise, ID 837121922241686
  2. Jeremy HillBoise, ID 837121841753852

Common questions

What is Sheri Poskanzer, MD's NPI number?

Sheri Poskanzer, MD's National Provider Identifier (NPI) is 1851785067, issued on Mar 25, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Sheri Poskanzer, MD located?

The NPPES record lists a practice address at 190 E Bannock St, Boise, ID, 83712. Phone: (407) 376-9824. Providers update this record themselves, so call before visiting.

How can I verify Sheri Poskanzer, MD's license?

NPPES lists Idaho license number M-15343, 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 Sheri Poskanzer, MD prescribe under Medicare Part D?

In 2024, Sheri Poskanzer, MD had 34 Medicare Part D claims; the average among clinical genetics (m.d.) physician prescribers was 59. Part D covers Medicare prescriptions only.

What is Sheri Poskanzer, MD's MIPS final score?

The 2023 MIPS final score is 83.3 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.