Dr. Carmen Gnatenco, MD
- Medicare services, 2024
- 1,675
- Medicare patients, 2024
- 298
- Part D claims, 2024
- 2,843
- MIPS score, 2024
- 24
- Hospital affiliations
- 4
- Practice address
- 6400 W College Dr, Palos Heights, IL 60463
- Practice phone
- Call (708) 425-4662
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Carmen Gnatenco M.D., S.C.
Palos Heights, Illinois
Find Dr. Gnatenco'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. Carmen Gnatenco is an internist in Palos Heights, Illinois
Dr. Gnatenco practices at Carmen Gnatenco M.D., S.C. in Palos Heights, Illinois.
Dr. Gnatenco's NPI, 1043363708, was assigned on January 18, 2007. Dr. Gnatenco holds Illinois license 036-115290.
- NPI
- 1043363708NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4183728892
- NPI enumeration date
- January 18, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (708) 425-4662
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 57
- Medical school graduation
- 1995
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Carmen Gnatenco practices at Carmen Gnatenco M.D., S.C. in Palos Heights, Illinois
Dr. Gnatenco's primary practice is Carmen Gnatenco M.D., S.C., at 6400 W College Dr, Palos Heights, IL 60463 in Cook County. The practice phone is (708) 425-4662.
- Carmen Gnatenco M.D., S.C.6400 W College Dr, Palos Heights, IL 60463 · Cook CountyPhone(708) 425-4662
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Carmen Gnatenco is affiliated with 7 sites of care
Dr. Gnatenco's primary practice is Carmen Gnatenco M.D., S.C. in Palos Heights, Illinois. Dr. Gnatenco is also affiliated with Northwestern Medicine Palos Hospital. Dmand AI also links Dr. Gnatenco to 3 more hospitals, 1 physician office and 1 home health agency, 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 Dr. Carmen Gnatenco's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Gnatenco practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Carmen Gnatenco M.D., S.C. | Available with a free account |
| +6 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Carmen Gnatenco is one of 5,652 internists in Illinois
Internal medicine is Dr. Gnatenco's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Gnatenco is licensed in Illinois.
Specialties and state licenses
- Internal medicine, IllinoisPrimary
Internists near Dr. Gnatenco
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. Carmen Gnatenco billed Medicare for 1,675 services in 2024
CMS data shows 1,675 Medicare services from Dr. Gnatenco across 8 procedure codes in 2024, for 298 Medicare patients. Medicare paid $169,636 for them.
Dr. Gnatenco's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2,1322024: 1,49430%
- Drugs given in the office
- 2023: 292024: 181524%
Where Dr. Gnatenco's Medicare services took place, 2024
- In an office84350%
- In a facility83250%
Dr. Gnatenco compared with the Illinois median for internists, 2024
- Dr. Gnatenco
- Illinois median
- Medicare services
- 1,675vs 5663.0 times
- Medicare patients
- 298vs 20843% above
- Part D claims
- 2,234vs 2847.9 times
Medians across 5,192 internists in Illinois with Dmand AI profiles that report each measure.
Dr. Gnatenco'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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Carmen Gnatenco treated 298 Medicare patients in 2024, average age 78
CMS counts 298 Medicare patients who saw Dr. Gnatenco in 2024. The largest group is 75 to 84, with 112 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 6% are also on Medicaid. Their average risk score is 1.97, 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. Gnatenco's median patient age at 74, with 69% women.
Dr. Gnatenco's Medicare patients by age, 2024
Dr. Gnatenco's Medicare patients by sex, 2024
- Women21472%
- Men8428%
Chronic conditions among Dr. Gnatenco's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis62%
- Ischemic heart disease47%
- Atrial fibrillation43%
- Heart failure43%
- Chronic kidney disease42%
- Diabetes37%
Share of Medicare patients with each condition. A patient can have several.
Dr. Gnatenco'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
- Women69%
- Men30%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Carmen Gnatenco wrote 2,843 Medicare Part D claims in 2024
In 2024, Dr. Gnatenco wrote 2,843 Medicare Part D claims for 283 patients. 91% of them were for generic drugs. CMS names the drug for 2,234 of them, across 54 drugs with 11 or more claims each, at $99,284 in total drug cost. In 2023, CMS named 1,812 claims across 50 drugs.
Dr. Gnatenco's Part D claims by kind of drug, 2024
- Generic2,575 claims91%
- Brand-name and other268 claims9%
Dr. Gnatenco'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. Gnatenco's Part D claims, 2024
- Opioids4%113 of 2,843 claims
- Antibiotics6%170 of 2,843 claims
- Antipsychotics, patients 65 and over1%17 of 2,843 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: 1,8122024: 2,23423%
Drugs named by CMS: 54 in 2024, 50 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. Carmen Gnatenco scored 24 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 24 out of 100 for Dr. Gnatenco for performance year 2024, reported individually. Dr. Gnatenco accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Gnatenco's MIPS scores, performance year 2024
- 24of 100Final score
- 0of 100Quality
- 0of 100Improvement Activities
- 79of 100Cost
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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Sources for Dr. Carmen Gnatenco'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 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) |
| 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. Carmen Gnatenco
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. Carmen Gnatenco's NPI number?
Dr. Carmen Gnatenco's NPI number is 1043363708. It was assigned on January 18, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Carmen Gnatenco?
Dr. Carmen Gnatenco is an internist in Palos Heights, Illinois. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Carmen Gnatenco practice?
Dr. Gnatenco practices at 6400 W College Dr, Palos Heights, IL 60463. Dr. Gnatenco's primary practice is Carmen Gnatenco M.D., S.C. in Palos Heights, Illinois. Dmand AI also links Dr. Gnatenco to 3 hospitals, 1 physician office and 1 home health agency.
What is Dr. Carmen Gnatenco's office phone number?
The practice phone on file for Dr. Gnatenco is (708) 425-4662.
What is Dr. Carmen Gnatenco's medical license number?
Dr. Gnatenco holds Illinois license 036-115290.
Which hospitals is Dr. Carmen Gnatenco affiliated with?
Dr. Gnatenco is affiliated with Northwestern Medicine Palos Hospital. Dmand AI links Dr. Gnatenco to 3 more hospitals.
Does Dr. Carmen Gnatenco accept Medicare?
Yes. CMS data shows Dr. Gnatenco billed Medicare for 1,675 services in 2024, and Dr. Gnatenco accepts Medicare assignment.
What is Dr. Carmen Gnatenco's MIPS score?
Dr. Gnatenco's MIPS final score for performance year 2024 is 24 out of 100, reported individually.
How many Medicare patients does Dr. Carmen Gnatenco see?
CMS counts 298 Medicare patients who saw Dr. Gnatenco in 2024, with an average age of 78.
What services does Dr. Carmen Gnatenco bill to Medicare?
In 2024, Dr. Gnatenco's most billed Medicare services were office visit, established patient (99215), hospital inpatient care (99233) and injected or infused drug (J3420).
What drugs does Dr. Carmen Gnatenco prescribe most?
In 2024 Medicare Part D data, Dr. Gnatenco's most prescribed drugs by claims were Furosemide, Losartan Potassium and Levothyroxine Sodium.
How long has Dr. Carmen Gnatenco been practicing?
Dr. Gnatenco graduated from medical school in 1995, 31 years ago.
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