Marissa M. Cowell, PA-C
- Medicare patients, 2024
- 116
- Part D claims, 2024
- 2,815
- MIPS score, 2024
- 89
- Hospital affiliations
- 3
- Industry payments
- $57
- Practice address
- 2200 Wabash Ave, Springfield, IL 62704
- Practice phone
- Call (217) 528-7541
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Springfield Clinic - Main Campus West
Springfield, Illinois
Find Marissa Cowell's professional email, personal email and mobile number
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Marissa M. Cowell is a physician assistant in Springfield, Illinois
Marissa Cowell practices at Springfield Clinic - Main Campus West in Springfield, Illinois.
Marissa Cowell's NPI, 1871694117, was assigned on September 26, 2006. Marissa Cowell holds Illinois license 085-001656.
- NPI
- 1871694117NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5698799377
- NPI enumeration date
- September 26, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (217) 528-7541
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 51
- Medical school graduation
- 2001
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Marissa M. Cowell practices at Springfield Clinic - Main Campus West in Springfield, Illinois
Marissa Cowell's primary practice is Springfield Clinic - Main Campus West, at 2200 Wabash Ave, Springfield, IL 62704 in Sangamon County. The practice phone is (217) 528-7541.
- Springfield Clinic - Main Campus West2200 Wabash Ave, Springfield, IL 62704 · Sangamon CountyPhone(217) 528-7541
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Marissa M. Cowell is affiliated with 5 sites of care and 1 medical group
Marissa Cowell's primary practice is Springfield Clinic - Main Campus West in Springfield, Illinois. Marissa Cowell is also affiliated with Springfield Memorial Hospital. The medical group on file is Springfield Clinic. Dmand AI also links Marissa Cowell to 2 more hospitals and 1 group practice or clinic, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Marissa M. Cowell's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Marissa Cowell practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Springfield Clinic - Main Campus West | Available with a free account |
| +4 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Marissa M. Cowell is one of 4,299 physician assistants in Illinois
Physician assistant is Marissa Cowell's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Marissa Cowell is licensed in Illinois.
Specialties and state licenses
- Physician assistant, IllinoisPrimary
Physician assistants near Marissa Cowell
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
Marissa M. Cowell treated 116 Medicare patients in 2024, average age 75
CMS counts 116 Medicare patients who saw Marissa Cowell in 2024. The largest group is 65 to 74, with 47 patients. 75% of them have high blood pressure, and 73% have high cholesterol. 15% are also on Medicaid. Their average risk score is 1.01, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Marissa Cowell's median patient age at 63, with 70% women.
Marissa Cowell's Medicare patients by age, 2024
Marissa Cowell's Medicare patients by sex, 2024
- Women7867%
- Men3833%
Chronic conditions among Marissa Cowell's Medicare patients, 2024
- High blood pressure75%
- High cholesterol73%
- Arthritis57%
- Ischemic heart disease44%
- Diabetes36%
- Anxiety34%
- Atrial fibrillation28%
- Chronic kidney disease26%
Share of Medicare patients with each condition. A patient can have several.
Marissa Cowell's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 63
Patient panel by sex, all payers
- Women70%
- Men30%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Marissa M. Cowell wrote 2,815 Medicare Part D claims in 2024
In 2024, Marissa Cowell wrote 2,815 Medicare Part D claims for 485 patients. 91% of them were for generic drugs.
Marissa Cowell's Part D claims by kind of drug, 2024
- Generic2,571 claims91%
- Brand-name232 claims8%
- Other12 claims0%
Drug classes CMS tracks in Marissa Cowell's Part D claims, 2024
- Opioids5%132 of 2,815 claims
- Antibiotics8%238 of 2,815 claims
- Antipsychotics, patients 65 and over1%30 of 2,815 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
Marissa M. Cowell scored 89 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 89 out of 100 for Marissa Cowell for performance year 2024, reported through an alternative payment model (APM). Marissa Cowell accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Marissa Cowell's MIPS scores, performance year 2024
- 89of 100Final score
- 75.6of 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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Marissa M. Cowell received $57 in industry payments in 2025
CMS Open Payments shows 3 general payments to Marissa Cowell from 3 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Sanofi Pasteur Inc. paid the most, $22.
Companies that paid Marissa Cowell 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 Marissa M. Cowell'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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 Marissa M. Cowell
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Marissa M. Cowell's NPI number?
Marissa M. Cowell's NPI number is 1871694117. It was assigned on September 26, 2006, and it is active in the NPI Registry.
What does Marissa M. Cowell specialize in?
Marissa M. Cowell is a physician assistant in Springfield, Illinois. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Marissa M. Cowell practice?
Marissa Cowell practices at 2200 Wabash Ave, Springfield, IL 62704. Marissa Cowell's primary practice is Springfield Clinic - Main Campus West in Springfield, Illinois. Dmand AI also links Marissa Cowell to 2 hospitals and 1 group practice or clinic.
What is Marissa M. Cowell's office phone number?
The practice phone on file for Marissa Cowell is (217) 528-7541.
What is Marissa M. Cowell's medical license number?
Marissa Cowell holds Illinois license 085-001656.
Which hospitals is Marissa M. Cowell affiliated with?
Marissa Cowell is affiliated with Springfield Memorial Hospital. Dmand AI links Marissa Cowell to 2 more hospitals.
What medical group is Marissa M. Cowell part of?
Marissa Cowell is linked to Springfield Clinic.
Does Marissa M. Cowell accept Medicare?
Yes. CMS lists Marissa Cowell as accepting Medicare assignment.
What is Marissa M. Cowell's MIPS score?
Marissa Cowell's MIPS final score for performance year 2024 is 89 out of 100, reported through an alternative payment model (APM).
How many Medicare patients does Marissa M. Cowell see?
CMS counts 116 Medicare patients who saw Marissa Cowell in 2024, with an average age of 75.
Has Marissa M. Cowell received payments from drug or device companies?
CMS Open Payments shows $57 in general payments to Marissa Cowell from 3 companies from 2025 to 2025. The largest total came from Sanofi Pasteur Inc.
How long has Marissa M. Cowell been practicing?
Marissa Cowell graduated from medical school in 2001, 25 years ago.
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