Registry data as of Aug 27, 2026

Crystal Byington, APNP

Registered Nurse · Milwaukee, WI

Crystal Byington, APNP is a registered nurse with a practice address in Milwaukee, Wisconsin, and NPI 1841535812, issued on Dec 3, 2012. Check the license with the Wisconsin 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
1841535812
Name
Crystal Byington
Credential
APNP
Primary taxonomy
Registered Nurse 163W00000X
Practice location
9200 W Wisconsin Ave, Milwaukee, WI 53226
Phone
(414) 805-4050
Enumerated
Dec 3, 2012
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 9200 W Wisconsin Ave

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

  1. Shameem Aadam, RPHPharmacist1760755680
  2. Abubaker Abdalla, MDHospitalist Physician1194187617
  3. Sameem Abedin, MDInternal Medicine Physician1063641157
  4. Lolia Abibo, M.D.Internal Medicine Physician1912359795
  5. Haisam Abid, MBBSInternal Medicine Physician1578083184
  6. Faith Abodunrin, MDInternal Medicine Physician1437768769

Verify Crystal Byington in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Wisconsin 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 Wisconsin 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.

90% fewer Medicare Part D claims than the average registered nurse in 2024

104 Medicare Part D claims for 69 beneficiaries, against an average of 1,063 among the 17,151 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims.

  1. Crystal Byington104
  2. Specialty average1,063

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 Medicare quality score for 2023: 80.5 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 score66.2
  2. Costout of 100 · 30%68.6
  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).

Industry payments in 2024: $1,048.19

10 payments, mostly food and beverage; the largest payer was Alexion Pharmaceuticals, Inc.. The 16,089 providers of this specialty with any payment received $575.97 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Crystal Byington$1,048.19
  2. Specialty average$575.97

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

One hospital or facility affiliation

  1. The Medical College OF Wisconsin IncMilwaukee, WI

Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

716 registered nurse records list a Milwaukee practice address

They are 716 of the 18,389 NPPES records with a Milwaukee practice address, and 5,482 registered nurse records in Wisconsin.

Other registered nurse records in Wisconsin

  1. Julie Abbott, RN, ADNArkdale, WI1073464913
  2. Kathleen AbelMadison, WI1902348840
  3. Rhoda AbelmannFranklin, WI1154670537
  4. Jessica Acevedo, RNWauwatosa, WI1154615334
  5. Kate Achman, DNP, RN, ACGNS-BCTomah, WI1629930300
  6. Breann Adam, R.N.West Allis, WI1598026155
  7. Karalyn Adam, DNP, RNMarshfield, WI1780933051
  8. Bernadette Adams, FNPWestby, WI1427047620
  9. Brittany Adams, RNMilwaukee, WI1790492726
  10. Cassandra Adams, R.N., BSNWhitefish Bay, WI1629324413

Common questions

What is Crystal Byington, APNP's NPI number?

Crystal Byington, APNP's National Provider Identifier (NPI) is 1841535812, issued on Dec 3, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Crystal Byington, APNP located?

The NPPES record lists a practice address at 9200 W Wisconsin Ave, Milwaukee, WI, 53226. Phone: (414) 805-4050. Providers update this record themselves, so call before visiting.

How can I verify Crystal Byington, APNP's license?

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

How much does Crystal Byington, APNP prescribe under Medicare Part D?

In 2024, Crystal Byington, APNP had 104 Medicare Part D claims for 69 beneficiaries; the average among registered nurse prescribers was 1,063. Part D covers Medicare prescriptions only.

What is Crystal Byington, APNP's Medicare quality score?

The 2023 MIPS final score is 80.5 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), 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.