NPPES file of Aug 9, 2026

Melissa Gail Weitzel, PA-C

Medical Physician Assistant · Chicago, IL

Melissa Gail Weitzel, PA-C is a medical physician assistant with a practice address in Chicago, Illinois, and NPI 1699869842, issued on Oct 3, 2006. 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
1699869842
Name
Melissa Gail Weitzel
Credential
PA-C
Primary taxonomy
Medical Physician Assistant 363AM0700X
Practice location
675 N Saint Clair St, Chicago, IL 60611
Phone
(312) 908-6888
Enumerated
Oct 3, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(312) 503-0662
Medicare enrollment
Enrolled (PECOS I20061113000200); 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 675 N Saint Clair St

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

  1. Abdul Aadam, M.D.Gastroenterology Physician1013038744
  2. Ronald Ackermann, MDInternal Medicine Physician1629029210
  3. Kehinde Adekola, MDHematology & Oncology Physician1306026117
  4. Sonya Agnew, M.D.Plastic Surgery Physician1962640250
  5. Mohammed Alghoul, M.D.Plastic Surgery Physician1932376746
  6. Sharon Allen, APRNAdult Health Nurse Practitioner1003849993

Verify Melissa Gail Weitzel 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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21% fewer Medicare Part D claims than the average medical physician assistant in 2024

911 Medicare Part D claims for 229 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims.

  1. Melissa Weitzel911
  2. Specialty average1,148

Most prescribed

  1. Losartan Potassium82 claims
  2. Amlodipine Besylate70 claims
  3. Furosemide51 claims
  4. Nifedipine Er43 claims
  5. Allopurinol38 claims
  6. Chlorthalidone35 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 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).

Bills Medicare through one group practice

  1. Northwestern Medical Faculty FoundationChicago, IL

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

Melissa Gail Weitzel among 671 medical physician assistant records in Illinois

Melissa Gail Weitzel, PA-C is one of 671 medical physician assistant records with a practice address in Illinois. 70% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 4% of them.

  • NPI issued2006 · 4% of these records are older, 71% newer
  • In a Medicare fileYes · 70% of these records are
  • In the CMS Doctors and Clinicians fileYes · 51% of these records are
  • Graduated2005 · median 2012 among the 340 with a school on file
  • Record last updated2007 · 62% 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 Illinois 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 Illinois

There are 671 medical physician assistant records in Illinois.

The 8 medical physician assistant records with the nearest ZIP codes

  1. Joanne Bavelis, PACChicago, IL 606111063406718
  2. Lindy BlackwellChicago, IL 606111942456470
  3. Allison Blair, PA-CChicago, IL 606111497932818
  4. Jessica Boudos, PAC PHYSICIAN ASSISTChicago, IL 606111265570964
  5. Sarah BrandtChicago, IL 606111407865934
  6. Valerie Brown, PAChicago, IL 606111760448120
  7. Brenda Fritz, PHYSICIAN ASSISTANTChicago, IL 606111265535678
  8. Katy Hassan, PA-CChicago, IL 606111194050500

Common questions

What is Melissa Gail Weitzel, PA-C's NPI number?

Melissa Gail Weitzel, PA-C's National Provider Identifier (NPI) is 1699869842, issued on Oct 3, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Melissa Gail Weitzel, PA-C located?

The NPPES record lists a practice address at 675 N Saint Clair St, Chicago, IL, 60611. Phone: (312) 908-6888. Providers update this record themselves, so call before visiting.

How can I verify Melissa Gail Weitzel, PA-C's license?

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

How much does Melissa Gail Weitzel, PA-C prescribe under Medicare Part D?

In 2024, Melissa Gail Weitzel, PA-C had 911 Medicare Part D claims for 229 beneficiaries; the average among medical physician assistant prescribers was 1,148. Part D covers Medicare prescriptions only.

What is Melissa Gail Weitzel, 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.