NPPES file of Aug 9, 2026

Alexander J. Hembrey, PA-C

Surgical Physician Assistant · Crystal Lake, IL

Alexander J. Hembrey, PA-C is a surgical physician assistant with a practice address in Crystal Lake, Illinois, and NPI 1497295125, issued on Feb 28, 2017. Check the license with the Illinois 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
1497295125
Name
Alexander J. Hembrey
Credential
PA-C
Primary taxonomy
Surgical Physician Assistant 363AS0400X
Practice location
420 N IL Route 31, Crystal Lake, IL 60012
Phone
(815) 356-5200
Enumerated
Feb 28, 2017
Record last updated
Oct 19, 2018 (not updated in 8 years: call before relying on the address or phone)
Fax
(815) 356-5262
Medicare enrollment
Enrolled (PECOS I20170913001843); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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 420 N IL Route 31

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

  1. Sam Biafora, M.D.Orthopaedic Hand Surgery Physician1205037991
  2. Laura Blumenkamp, PTPhysical Therapist1356608673
  3. Shelly Chamberlin, OTR/L, CHTOccupational Therapist1336335900
  4. Devin Chen, PA-CPhysician Assistant1174305312
  5. Staci Connery, P.T.Physical Therapist1932364338
  6. William Cox, M.D.Sports Medicine (Orthopaedic Surgery) Physician1407928062

Verify Alexander J. Hembrey in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Illinois 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
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88% fewer Medicare Part D claims than the average surgical physician assistant in 2024

37 Medicare Part D claims for 19 beneficiaries, against an average of 304 among the 10,174 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 12 claims were for opioids.

  1. Alexander Hembrey37
  2. Specialty average304

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): 94.1 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 score82.6
  2. Costnot scored (reweighted)
  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; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $418.52

5 payments; by number, the most common kind was food and beverage; the largest payer was Stryker Corporation. The 7,578 providers of this specialty with any payment received $703.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Alexander Hembrey$418.52
  2. Specialty average$703.95

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

Bills Medicare through 2 group practices

  1. Central Dupage Physician GroupHuntley, IL
  2. Northwestern Medical Faculty FoundationHuntley, IL

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

Alexander J. Hembrey among 599 surgical physician assistant records in Illinois

Alexander J. Hembrey, PA-C is one of 599 surgical physician assistant records with a practice address in Illinois. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 60% of them.

  • NPI issued2017 · 60% of these records are older, 38% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2017 · median 2016 among the 378 with a school on file
  • Record last updated2018 · 42% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AS0400X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Surgical Physician Assistant providers in Illinois

There are 599 surgical physician assistant records in Illinois.

The 8 surgical physician assistant records with the nearest ZIP codes

  1. Stephanie Goede, PA-CCrystal Lake, IL 600121548519986
  2. Margaret Devault, P.A.-CBarrington, IL 600101598784209
  3. Catherine Haraldsson, PA-CBarrington, IL 600101669472312
  4. Jeremy Houtakker, P.A.Crystal Lake, IL 600141902092109
  5. Laurie Morgan, PA-CBarrington, IL 600101790786465
  6. Lona Ernst Rizkallah, MS, PA-CBannockburn, IL 600151144422635
  7. Morgan Jameson, PA-CElk Grove Village, IL 600071346671260
  8. Bethany Kramer, PAElk Grove Village, IL 600071447314547

Common questions

What is Alexander J. Hembrey, PA-C's NPI number?

Alexander J. Hembrey, PA-C's National Provider Identifier (NPI) is 1497295125, issued on Feb 28, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Alexander J. Hembrey, PA-C located?

The NPPES record lists a practice address at 420 N IL Route 31, Crystal Lake, IL, 60012. Phone: (815) 356-5200. Providers update this record themselves, so call before visiting.

How can I verify Alexander J. Hembrey, PA-C's license?

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

How much does Alexander J. Hembrey, PA-C prescribe under Medicare Part D?

In 2024, Alexander J. Hembrey, PA-C had 37 Medicare Part D claims for 19 beneficiaries; the average among surgical physician assistant prescribers was 304. Part D covers Medicare prescriptions only.

What is Alexander J. Hembrey, PA-C's MIPS final score?

The 2023 MIPS final score is 94.1 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.