Melissa Gail Weitzel, PA-C
- Medicare patients, 2024
- 321
- Part D claims, 2024
- 911
- MIPS score, 2024
- 95
- Hospital affiliations
- 3
- Industry payments
- $187
- Practice address
- 675 N Saint Clair St Ste 19-100 Suite 19-100, Chicago, IL 60611
- Practice phone
- Call (312) 664-3278
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Northwestern Medical Group
Multi-specialty group site · Chicago, Illinois
Find Melissa Weitzel's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Melissa Gail Weitzel is a physician assistant in Chicago, Illinois
Melissa Weitzel practices at Northwestern Medical Group in Chicago, Illinois.
Melissa Weitzel's NPI, 1699869842, was assigned on October 3, 2006.
- NPI
- 1699869842NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7517965213
- NPI enumeration date
- October 3, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (312) 664-3278
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 47
- Medical school graduation
- 2005
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Melissa Gail Weitzel practices at Northwestern Medical Group in Chicago, Illinois
Melissa Weitzel's primary practice is Northwestern Medical Group, at 675 N Saint Clair St Ste 19-100 Suite 19-100, Chicago, IL 60611. The practice phone is (312) 664-3278.
- Northwestern Medical Group675 N Saint Clair St Ste 19-100 Suite 19-100, Chicago, IL 60611Phone(312) 664-3278
Source: Dmand AI Affiliation Data
Melissa Gail Weitzel is affiliated with 4 sites of care and 1 medical group
Melissa Weitzel's primary practice is Northwestern Medical Group in Chicago, Illinois. Melissa Weitzel is also affiliated with Northwestern Memorial Hospital. The medical group on file is Northwestern Medical Faculty Foundation. Dmand AI also links Melissa Weitzel to 2 more hospitals, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Melissa Gail Weitzel's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Melissa Weitzel practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Northwestern Medical Group | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Melissa Gail Weitzel is one of 543 physician assistants in Illinois
Medical is Melissa Weitzel's primary specialty in the NPI Registry, under taxonomy code 363AM0700X. Melissa Weitzel has a license on file in Illinois.
Specialties and state licenses
- Medical physician assistant, Illinois
Physician assistants near Melissa Weitzel
Counts of physician assistants with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Melissa Gail Weitzel treated 321 Medicare patients in 2024, average age 75
CMS counts 321 Medicare patients who saw Melissa Weitzel in 2024. The largest group is 75 to 84, with 124 patients. 75% of them have chronic kidney disease, and 75% have high blood pressure. 24% are also on Medicaid. Their average risk score is 2.34, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Melissa Weitzel's median patient age at 74, with 57% women.
Melissa Weitzel's Medicare patients by age, 2024
Melissa Weitzel's Medicare patients by sex, 2024
- Women17254%
- Men14946%
Chronic conditions among Melissa Weitzel's Medicare patients, 2024
- Chronic kidney disease75%
- High blood pressure75%
- High cholesterol75%
- Diabetes59%
- Ischemic heart disease48%
- Arthritis46%
- Heart failure43%
- Cancer30%
Share of Medicare patients with each condition. A patient can have several.
Melissa Weitzel's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 74
Patient panel by sex, all payers
- Women57%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Melissa Gail Weitzel wrote 911 Medicare Part D claims in 2024
In 2024, Melissa Weitzel wrote 911 Medicare Part D claims for 229 patients. 88% of them were for generic drugs.
Melissa Weitzel's Part D claims by kind of drug, 2024
- Generic803 claims88%
- Brand-name108 claims12%
Drug classes CMS tracks in Melissa Weitzel's Part D claims, 2024
- Antibiotics2%20 of 911 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Melissa Gail Weitzel scored 95 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 95 out of 100 for Melissa Weitzel for performance year 2024, reported through an alternative payment model (APM). Melissa Weitzel accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Melissa Weitzel as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Melissa Weitzel's MIPS scores, performance year 2024
- 95of 100Final score
- 83of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Melissa Gail Weitzel received $187 in industry payments in 2025
CMS Open Payments shows 3 general payments to Melissa Weitzel from 2 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Bayer HealthCare Pharmaceuticals Inc. paid the most, $114.
Companies that paid Melissa Weitzel the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Melissa Gail Weitzel's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Melissa Gail Weitzel
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Melissa Gail Weitzel's NPI number?
Melissa Gail Weitzel's NPI number is 1699869842. It was assigned on October 3, 2006, and it is active in the NPI Registry.
What does Melissa Gail Weitzel specialize in?
Melissa Gail Weitzel is a physician assistant in Chicago, Illinois. The primary specialty in the NPI Registry is Medical Physician Assistant (taxonomy code 363AM0700X).
Where does Melissa Gail Weitzel practice?
Melissa Weitzel practices at 675 N Saint Clair St Ste 19-100 Suite 19-100, Chicago, IL 60611. Melissa Weitzel's primary practice is Northwestern Medical Group in Chicago, Illinois. Dmand AI also links Melissa Weitzel to 2 hospitals.
What is Melissa Gail Weitzel's office phone number?
The practice phone on file for Melissa Weitzel is (312) 664-3278.
Which hospitals is Melissa Gail Weitzel affiliated with?
Melissa Weitzel is affiliated with Northwestern Memorial Hospital. Dmand AI links Melissa Weitzel to 2 more hospitals.
What medical group is Melissa Gail Weitzel part of?
Melissa Weitzel is linked to Northwestern Medical Faculty Foundation.
Does Melissa Gail Weitzel accept Medicare?
Yes. CMS lists Melissa Weitzel as accepting Medicare assignment.
Does Melissa Gail Weitzel offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Melissa Weitzel as offering telehealth services.
What is Melissa Gail Weitzel's MIPS score?
Melissa Weitzel's MIPS final score for performance year 2024 is 95 out of 100, reported through an alternative payment model (APM).
How many Medicare patients does Melissa Gail Weitzel see?
CMS counts 321 Medicare patients who saw Melissa Weitzel in 2024, with an average age of 75.
Has Melissa Gail Weitzel received payments from drug or device companies?
CMS Open Payments shows $187 in general payments to Melissa Weitzel from 2 companies from 2025 to 2025. The largest total came from Bayer HealthCare Pharmaceuticals Inc.
How long has Melissa Gail Weitzel been practicing?
Melissa Weitzel graduated from medical school in 2005, 21 years ago.
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