Dr. Carol Ann Marinch, MD
- Medicare services, 2024
- 1,097
- Medicare patients, 2024
- 229
- Part D claims, 2024
- 3,504
- MIPS score, 2024
- 95
- Hospital affiliations
- 4
- Practice address
- 350 S Waukegan Rd Suite 200 Suite 200, Deerfield, IL 60015-5239
- Practice phone
- Call (312) 926-6146
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Northwestern Medical Group
Multi-specialty group site · Deerfield, Illinois
Find Dr. Marinch'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.
Dr. Carol Ann Marinch is an internist in Deerfield, Illinois
Dr. Marinch practices at Northwestern Medical Group in Deerfield, Illinois.
Dr. Marinch's NPI, 1326270513, was assigned on August 20, 2009. Dr. Marinch graduated from University of Michigan Medical School in 1983. Dr. Marinch holds Illinois license 036-073540.
- NPI
- 1326270513NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5092854398
- NPI enumeration date
- August 20, 2009
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (312) 926-6146
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 69
- Medical school graduation
- 1983
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Carol Ann Marinch practices at Northwestern Medical Group in Deerfield, Illinois
Dr. Marinch's primary practice is Northwestern Medical Group, at 350 S Waukegan Rd Suite 200 Suite 200, Deerfield, IL 60015-5239. The practice phone is (312) 926-6146.
- Northwestern Medical Group350 S Waukegan Rd Suite 200 Suite 200, Deerfield, IL 60015-5239Phone(312) 926-6146
Source: Dmand AI Affiliation Data
Dr. Carol Ann Marinch is affiliated with 6 sites of care and 2 medical groups
Dr. Marinch's primary practice is Northwestern Medical Group in Deerfield, Illinois. Dr. Marinch is also affiliated with Evanston Hospital. The medical group on file is Northwestern Medical Faculty Foundation. Dmand AI also links Dr. Marinch to 3 more hospitals, 1 group practice or clinic and 1 medical group, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Carol Ann Marinch's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Marinch practices, 6 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 |
| +5 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Carol Ann Marinch is one of 5,652 internists in Illinois
Internal medicine is Dr. Marinch's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Marinch is licensed in Illinois.
Specialties and state licenses
- Internal medicine, IllinoisPrimary
Internists near Dr. Marinch
Counts of internists 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
Dr. Carol Ann Marinch billed Medicare for 1,097 services in 2024
CMS data shows 1,097 Medicare services from Dr. Marinch across 12 procedure codes in 2024, for 229 Medicare patients. Medicare paid $84,043 for them. Every service was in an office.
Dr. Marinch's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Other services
- 2023: 2742024: 37637%
- Office and hospital visits
- 2023: 3352024: 3607%
- Surgery
- 2023: 2472024: 20019%
- Tests and treatments
- 2023: 2182024: 16126%
Dr. Marinch compared with the Illinois median for internists, 2024
- Dr. Marinch
- Illinois median
- Medicare services
- 1,097vs 56694% above
- Medicare patients
- 229vs 20810% above
- Part D claims
- 2,971vs 28410.5 times
Medians across 5,192 internists in Illinois with Dmand AI profiles that report each measure.
Dr. Marinch'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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Marinch and other internists in Illinois.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Carol Ann Marinch treated 229 Medicare patients in 2024, average age 74
CMS counts 229 Medicare patients who saw Dr. Marinch in 2024. The largest group is 65 to 74, with 123 patients. 75% of them have high cholesterol, and 56% have high blood pressure. Their average risk score is 0.68, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Marinch's median patient age at 67, with 79% women.
Dr. Marinch's Medicare patients by age, 2024
Dr. Marinch's Medicare patients by sex, 2024
- Women20288%
- Men2712%
Chronic conditions among Dr. Marinch's Medicare patients, 2024
- High cholesterol75%
- High blood pressure56%
- Arthritis42%
- Osteoporosis31%
- Anxiety20%
- Mood disorders18%
- Cancer15%
- Depression15%
Share of Medicare patients with each condition. A patient can have several.
Dr. Marinch's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 67
Patient panel by sex, all payers
- Women79%
- Men20%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Carol Ann Marinch wrote 3,504 Medicare Part D claims in 2024
In 2024, Dr. Marinch wrote 3,504 Medicare Part D claims for 344 patients. 90% of them were for generic drugs. CMS names the drug for 2,971 of them, across 55 drugs with 11 or more claims each, at $118,796 in total drug cost. In 2023, CMS named 2,999 claims across 61 drugs.
Dr. Marinch's Part D claims by kind of drug, 2024
- Generic3,140 claims90%
- Brand-name and other364 claims10%
Dr. Marinch'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. Marinch's Part D claims, 2024
- Opioids1%19 of 3,504 claims
- Antibiotics2%56 of 3,504 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: 2,9992024: 2,9711%
Drugs named by CMS: 55 in 2024, 61 in 2023.
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. Carol Ann Marinch 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 Dr. Marinch for performance year 2024, reported through an alternative payment model (APM). Dr. Marinch accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Marinch as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Marinch'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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Dr. Carol Ann Marinch received $5,837 in industry payments from 2016 to 2024
CMS Open Payments shows 366 general payments to Dr. Marinch from 40 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 100% of the total. Janssen Pharmaceuticals, Inc paid the most, $599.
General payments to Dr. Marinch by program year, 2016 to 2024
Companies that paid Dr. Marinch the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Carol Ann Marinch graduated from University of Michigan Medical School
Dr. Marinch graduated from University of Michigan Medical School in 1983.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Carol Ann Marinch'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 services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| 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 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 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) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| 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 Dr. Carol Ann Marinch
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. Carol Ann Marinch's NPI number?
Dr. Carol Ann Marinch's NPI number is 1326270513. It was assigned on August 20, 2009, and it is active in the NPI Registry.
What kind of doctor is Dr. Carol Ann Marinch?
Dr. Carol Ann Marinch is an internist in Deerfield, Illinois. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Carol Ann Marinch practice?
Dr. Marinch practices at 350 S Waukegan Rd Suite 200 Suite 200, Deerfield, IL 60015-5239. Dr. Marinch's primary practice is Northwestern Medical Group in Deerfield, Illinois. Dmand AI also links Dr. Marinch to 3 hospitals, 1 group practice or clinic and 1 medical group.
What is Dr. Carol Ann Marinch's office phone number?
The practice phone on file for Dr. Marinch is (312) 926-6146.
What is Dr. Carol Ann Marinch's medical license number?
Dr. Marinch holds Illinois license 036-073540.
Which hospitals is Dr. Carol Ann Marinch affiliated with?
Dr. Marinch is affiliated with Evanston Hospital. Dmand AI links Dr. Marinch to 3 more hospitals.
What medical group is Dr. Carol Ann Marinch part of?
Dr. Marinch is linked to Northwestern Medical Faculty Foundation. Dmand AI links Dr. Marinch to 1 more medical group.
Does Dr. Carol Ann Marinch accept Medicare?
Yes. CMS data shows Dr. Marinch billed Medicare for 1,097 services in 2024, and Dr. Marinch accepts Medicare assignment.
Does Dr. Carol Ann Marinch offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Marinch as offering telehealth services.
What is Dr. Carol Ann Marinch's MIPS score?
Dr. Marinch's MIPS final score for performance year 2024 is 95 out of 100, reported through an alternative payment model (APM).
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How many Medicare patients does Dr. Carol Ann Marinch see?
CMS counts 229 Medicare patients who saw Dr. Marinch in 2024, with an average age of 74.
What services does Dr. Carol Ann Marinch bill to Medicare?
In 2024, Dr. Marinch's most billed Medicare services were office visit, established patient (99214), surgery: heart and blood vessels (36415) and medicare service (G0439).
Where did Dr. Carol Ann Marinch go to medical school?
Dr. Marinch graduated from University of Michigan Medical School in 1983.
What drugs does Dr. Carol Ann Marinch prescribe most?
In 2024 Medicare Part D data, Dr. Marinch's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Levothyroxine Sodium.
Has Dr. Carol Ann Marinch received payments from drug or device companies?
CMS Open Payments shows $5,837 in general payments to Dr. Marinch from 40 companies from 2016 to 2024. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Dr. Carol Ann Marinch been practicing?
Dr. Marinch graduated from medical school in 1983, 43 years ago.
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