Dr. Marcella Lynn McGuinn, MD

  • Oak Park, IL
  • Infectious disease specialist
NPI1528083987PAC ID9335102748
Medicare services, 2024
1,157
Medicare patients, 2024
372
Part D claims, 2024
292
Hospital affiliations
5
Industry payments
$293
Practice address
610 S Maple Ave, Oak Park, IL 60304
Practice phone
Call (888) 220-6432
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Midc

Oak Park, Illinois

See all 8 affiliations

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Dr. Marcella Lynn McGuinn is an infectious disease specialist in Oak Park, Illinois

Dr. McGuinn practices at Midc in Oak Park, Illinois.

Dr. McGuinn's NPI, 1528083987, was assigned on July 13, 2006. Dr. McGuinn graduated from Rush Medical College of Rush University in 1997. Dr. McGuinn holds Illinois license 036100912.

NPI and contact details
Medicare PAC ID
9335102748
NPI enumeration date
July 13, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(888) 220-6432
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Female
Estimated age
55
Medical school graduation
1997

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Marcella Lynn McGuinn practices at Midc in Oak Park, Illinois

Dr. McGuinn's primary practice is Midc, at 610 S Maple Ave, Oak Park, IL 60304 in Cook County. The practice phone is (888) 220-6432.

  • Midc
    610 S Maple Ave, Oak Park, IL 60304 · Cook CountyPhone(888) 220-6432

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Marcella Lynn McGuinn is affiliated with 7 sites of care and 1 medical group

Dr. McGuinn's primary practice is Midc in Oak Park, Illinois. Dr. McGuinn is also affiliated with Rush Oak Park Hospital. The medical group on file is Metro Infectious Disease Consultants. Dmand AI also links Dr. McGuinn to 4 more hospitals and 1 group practice or clinic, each named with a free account.

See all 8 affiliations for Dr. McGuinn

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Marcella Lynn McGuinn's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. McGuinn practices, 6 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
MidcAvailable with a free account
+6 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Marcella Lynn McGuinn is one of 400 infectious disease specialists in Illinois

Infectious disease is Dr. McGuinn's primary specialty in the NPI Registry, under taxonomy code 207RI0200X. Dr. McGuinn is licensed in Illinois.

Specialties and state licenses

  • Infectious disease, IllinoisPrimaryLicense 036100912 · taxonomy 207RI0200X

Infectious disease specialists near Dr. McGuinn

Counts of infectious disease specialists with a Dmand AI profile, by place and practice. Each opens the list.

400infectious disease specialists in Illinois
9infectious disease specialists in Oak Park

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Marcella Lynn McGuinn billed Medicare for 1,157 services in 2024

CMS data shows 1,157 Medicare services from Dr. McGuinn across 7 procedure codes in 2024, for 372 Medicare patients. Medicare paid $111,620 for them.

Medicare services, 20241,157
Medicare patients372
Paid by Medicare$111,620
Procedure codes7

Dr. McGuinn's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 1,2202024: 97820%
Tests and treatments
2023: 2252024: 17920%
Drugs given in the office
2023: 2,2002024: 0100%
Surgery
2023: 212024: 0100%

Where Dr. McGuinn's Medicare services took place, 2024

  • In an office21519%
  • In a facility94281%

Dr. McGuinn compared with the Illinois median for infectious disease specialists, 2024

  • Dr. McGuinn
  • Illinois median
Medicare services
1,157vs 4402.6 times
Medicare patients
372vs 21077% above
Part D claims
210vs 1958% above

Medians across 383 infectious disease specialists in Illinois with Dmand AI profiles that report each measure.

Dr. McGuinn's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. McGuinn

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Marcella Lynn McGuinn treated 372 Medicare patients in 2024, average age 73

CMS counts 372 Medicare patients who saw Dr. McGuinn in 2024. The largest group is 65 to 74, with 142 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 39% are also on Medicaid. Their average risk score is 3.19, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. McGuinn's median patient age at 63, with 47% women.

Medicare patients, 2024372
Average age73
Average risk score3.19
Also on Medicaid39%

Dr. McGuinn's Medicare patients by age, 2024

Dr. McGuinn's Medicare patients by sex, 2024

  • Women19953%
  • Men17347%

Chronic conditions among Dr. McGuinn's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis60%
  4. Chronic kidney disease58%
  5. Diabetes58%
  6. Ischemic heart disease53%
  7. Heart failure48%
  8. Mood disorders39%

Share of Medicare patients with each condition. A patient can have several.

Dr. McGuinn'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

  • Women47%
  • Men53%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Marcella Lynn McGuinn wrote 292 Medicare Part D claims in 2024

In 2024, Dr. McGuinn wrote 292 Medicare Part D claims for 56 patients. 78% of them were for generic drugs. CMS names the drug for 210 of them, across 9 drugs with 11 or more claims each, at $162,811 in total drug cost. In 2023, CMS named 113 claims across 7 drugs.

Part D claims, 2024292
Drugs named by CMS9
Total drug cost$162,811
Part D patients56

Dr. McGuinn's Part D claims by kind of drug, 2024

  • Generic227 claims78%
  • Brand-name65 claims22%

Dr. McGuinn's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Drug classes CMS tracks in Dr. McGuinn's Part D claims, 2024

  • Antibiotics83%241 of 292 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 1132024: 21086%

Drugs named by CMS: 9 in 2024, 7 in 2023.

See all prescribing by Dr. McGuinn

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

Dr. Marcella Lynn McGuinn offers telehealth to Medicare patients

Dr. McGuinn accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. McGuinn as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. Marcella Lynn McGuinn received $293 in industry payments from 2016 to 2018

CMS Open Payments shows 6 general payments to Dr. McGuinn from 3 drug and device companies from 2016 to 2018. Food and beverage make up the largest share, 100% of the total. Gilead Sciences, Inc. paid the most, $227.

General payments to Dr. McGuinn by program year, 2016 to 2018

Companies that paid Dr. McGuinn the most, 2016 to 2018

Share is of all general payments to this clinician.

See all payments to Dr. McGuinn

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Marcella Lynn McGuinn graduated from Rush Medical College of Rush University

Dr. McGuinn graduated from Rush Medical College of Rush University in 1997.

  1. Medical schoolRush Medical College of Rush University

Source: Dmand AI Professional Profile Data

Sources for Dr. Marcella Lynn McGuinn's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Marcella Lynn McGuinn

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Marcella Lynn McGuinn's NPI number?

Dr. Marcella Lynn McGuinn's NPI number is 1528083987. It was assigned on July 13, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Marcella Lynn McGuinn?

Dr. Marcella Lynn McGuinn is an infectious disease specialist in Oak Park, Illinois. The primary specialty in the NPI Registry is Infectious Disease Physician (taxonomy code 207RI0200X).

Where does Dr. Marcella Lynn McGuinn practice?

Dr. McGuinn practices at 610 S Maple Ave, Oak Park, IL 60304. Dr. McGuinn's primary practice is Midc in Oak Park, Illinois. Dmand AI also links Dr. McGuinn to 4 hospitals and 1 group practice or clinic.

What is Dr. Marcella Lynn McGuinn's office phone number?

The practice phone on file for Dr. McGuinn is (888) 220-6432.

What is Dr. Marcella Lynn McGuinn's medical license number?

Dr. McGuinn holds Illinois license 036100912.

Which hospitals is Dr. Marcella Lynn McGuinn affiliated with?

Dr. McGuinn is affiliated with Rush Oak Park Hospital. Dmand AI links Dr. McGuinn to 4 more hospitals.

What medical group is Dr. Marcella Lynn McGuinn part of?

Dr. McGuinn is linked to Metro Infectious Disease Consultants.

Does Dr. Marcella Lynn McGuinn accept Medicare?

Yes. CMS data shows Dr. McGuinn billed Medicare for 1,157 services in 2024, and Dr. McGuinn accepts Medicare assignment.

Does Dr. Marcella Lynn McGuinn offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. McGuinn as offering telehealth services.

How many Medicare patients does Dr. Marcella Lynn McGuinn see?

CMS counts 372 Medicare patients who saw Dr. McGuinn in 2024, with an average age of 73.

Show 5 more questionsShow fewer questions

What services does Dr. Marcella Lynn McGuinn bill to Medicare?

In 2024, Dr. McGuinn's most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99223) and hospital inpatient care (99232).

Where did Dr. Marcella Lynn McGuinn go to medical school?

Dr. McGuinn graduated from Rush Medical College of Rush University in 1997.

What drugs does Dr. Marcella Lynn McGuinn prescribe most?

In 2024 Medicare Part D data, Dr. McGuinn's most prescribed drugs by claims were Ertapenem, Daptomycin and Cefepime HCl.

Has Dr. Marcella Lynn McGuinn received payments from drug or device companies?

CMS Open Payments shows $293 in general payments to Dr. McGuinn from 3 companies from 2016 to 2018. The largest total came from Gilead Sciences, Inc.

How long has Dr. Marcella Lynn McGuinn been practicing?

Dr. McGuinn graduated from medical school in 1997, 29 years ago.

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