Registry data as of Aug 27, 2026

Crystal Idstein, PA-C

Physician Assistant · Louisville, KY

Crystal Idstein, PA-C is a physician assistant with a practice address in Louisville, Kentucky, and NPI 1811380231, issued on Mar 10, 2015. Check the license (Kentucky PA2146, as entered in NPPES) with the Kentucky board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1811380231
Name
Crystal Idstein
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License numbers
PA2146 KY
TA.1793 AL
Self-reported in NPPES; status is on the state search
Practice location
411 E Chestnut St # 6, Louisville, KY 40202
Phone
(502) 588-9587
Enumerated
Mar 10, 2015
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 411 E Chestnut St # 6

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

  1. Heather Anderson, FNP-C, APRNPediatric Registered Nurse1548973910
  2. Lisa Coleman, CDWSocial Worker1992116297
  3. Cullen Marshall, M.D.Student in an Organized Health Care Education/Training Program1770016602
  4. Margaret Means, MDNeurology with Special Qualifications in Child Neurology Physician1922531748

Verify Crystal Idstein in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Kentucky board licenses this profession
    Search for license PA2146
    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
Find the Kentucky 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.

84% fewer Medicare Part D claims than the average physician assistant in 2024

131 Medicare Part D claims for 67 beneficiaries, against an average of 832 among the 95,030 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Crystal Idstein131
  2. Specialty average832

Most prescribed

  1. Methocarbamol31 claims
  2. Tizanidine Hcl29 claims
  3. Cyclobenzaprine Hcl19 claims
  4. Duloxetine Hcl15 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.

Industry payments in 2024: $64.73

3 payments, mostly food and beverage; the largest payer was Abbott Laboratories. The 61,144 providers of this specialty with any payment received $853.85 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Crystal Idstein$64.73
  2. Specialty average$853.85

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

297 physician assistant records list a Louisville practice address

They are 297 of the 21,891 NPPES records with a Louisville practice address, and 1,659 physician assistant records in Kentucky.

Other physician assistant records in Kentucky

  1. Devin AbbottLexington, KY1174354229
  2. Malinda Abbott, PALexington, KY1467470203
  3. Whitney Abbott, PA-CLexington, KY1619100799
  4. Brian Abner, PA-CBarbourville, KY1275883050
  5. Hayley Absher, PA-CShelbyville, KY1780209429
  6. Sara Ackerman, PA-CLawrenceburg, KY1467504845
  7. Briana AcostaClay City, KY1285528679
  8. Ashley Adair, PA-CLouisville, KY1639093396
  9. James Adair, PA-CLexington, KY1003140989
  10. David Adams, PA-CPrestonsburg, KY1366094195

Common questions

What is Crystal Idstein, PA-C's NPI number?

Crystal Idstein, PA-C's National Provider Identifier (NPI) is 1811380231, issued on Mar 10, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Crystal Idstein, PA-C located?

The NPPES record lists a practice address at 411 E Chestnut St # 6, Louisville, KY, 40202. Phone: (502) 588-9587. Providers update this record themselves, so call before visiting.

How can I verify Crystal Idstein, PA-C's license?

NPPES lists Kentucky license number PA2146, as entered by the provider. Search the Kentucky board that licenses this profession; the NPPES record confirms identity only.

How much does Crystal Idstein, PA-C prescribe under Medicare Part D?

In 2024, Crystal Idstein, PA-C had 131 Medicare Part D claims for 67 beneficiaries; the average among physician assistant prescribers was 832. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.