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Katia P. Fernandez
NPI1497216972PAC ID2264816784
- Medicare services, 2024
- 405
- Medicare patients, 2024
- 71
- Part D claims, 2024
- 1,518
- Publications
- 1
- MIPS score, 2024
- 95
- Practice address
- 1333 West Belmont, Chicago, IL 60657
- Practice phone
- Call (312) 926-5522
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Lynn Sage Breast Screening Center Lakeview
Mammography / Breast Imaging Center · Chicago, Illinois
Find Katia Fernandez's professional email, personal email and mobile number
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Katia P. Fernandez is an internist in Chicago, Illinois
Katia Fernandez practices at Lynn Sage Breast Screening Center Lakeview in Chicago, Illinois.
Katia Fernandez's NPI, 1497216972, was assigned on March 27, 2019. Katia Fernandez graduated from Ohio State University College of Medicine in 2019. Katia Fernandez holds Illinois license 036161325.
NPI and contact details
- NPI
- 1497216972NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2264816784
- NPI enumeration date
- March 27, 2019
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (312) 926-5522
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 33
- Medical school graduation
- 2019
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Katia P. Fernandez practices at Lynn Sage Breast Screening Center Lakeview in Chicago, Illinois
Katia Fernandez's primary practice is Lynn Sage Breast Screening Center Lakeview, at 1333 West Belmont, Chicago, IL 60657. The practice phone is (312) 926-5522.
- Lynn Sage Breast Screening Center Lakeview1333 West Belmont, Chicago, IL 60657Phone(312) 926-5522
Source: Dmand AI Affiliation Data
Katia P. Fernandez is affiliated with 3 sites of care and 1 medical group
Katia Fernandez's primary practice is Lynn Sage Breast Screening Center Lakeview in Chicago, Illinois. Katia Fernandez is also affiliated with Northwestern Memorial Hospital. The medical group on file is Northwestern Medical Faculty Foundation. Dmand AI also links Katia Fernandez to 1 more hospital, named with a free account. Katia Fernandez's employer is on file too: a breast imaging center.
Lynn Sage Breast Screening Center LakeviewPrimary
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Katia P. Fernandez's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Katia Fernandez practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Lynn Sage Breast Screening Center Lakeview | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Katia P. Fernandez is one of 5,652 internists in Illinois
Internal medicine is Katia Fernandez's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Katia Fernandez is licensed in Illinois.
Specialties and state licenses
- Internal medicine, IllinoisPrimary
Internists near Katia Fernandez
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
Katia P. Fernandez billed Medicare for 405 services in 2024
CMS data shows 405 Medicare services from Katia Fernandez across 10 procedure codes in 2024, for 71 Medicare patients. Medicare paid $25,271 for them. Every service was in an office.
Medicare services, 2024405
Medicare patients71
Paid by Medicare$25,271
Procedure codes10
Katia Fernandez's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1092024: 16047%
- Other services
- 2023: 242024: 158558%
- Surgery
- 2023: 332024: 4948%
- Lab and pathology
- 2023: 02024: 25
- Tests and treatments
- 2023: 02024: 13
Katia Fernandez compared with the Illinois median for internists, 2024
- Katia Fernandez
- Illinois median
- Medicare services
- 405vs 56628% below
- Medicare patients
- 71vs 20866% below
- Part D claims
- 1,114vs 2843.9 times
Medians across 5,192 internists in Illinois with Dmand AI profiles that report each measure.
Katia Fernandez'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.
Need commercial claims for Katia Fernandez?
Medicare shows one payer. Book a meeting to get commercial claims data for Katia Fernandez and other internists in Illinois.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Katia P. Fernandez treated 71 Medicare patients in 2024, average age 71
CMS counts 71 Medicare patients who saw Katia Fernandez in 2024. The largest group is 65 to 74, with 41 patients. 73% of them have high cholesterol, and 58% have high blood pressure. 20% are also on Medicaid. Their average risk score is 0.71, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Katia Fernandez's median patient age at 50, with 69% women.
Medicare patients, 202471
Average age71
Average risk score0.71
Also on Medicaid20%
Katia Fernandez's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Katia Fernandez's Medicare patients by sex, 2024
- Women5070%
- Men2130%
Chronic conditions among Katia Fernandez's Medicare patients, 2024
- High cholesterol73%
- High blood pressure58%
- Arthritis31%
- Diabetes27%
- Osteoporosis25%
- Anxiety17%
- Depression17%
- Mood disorders17%
Share of Medicare patients with each condition. A patient can have several.
Katia Fernandez's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 50
Patient panel by sex, all payers
- Women69%
- Men30%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Katia P. Fernandez wrote 1,518 Medicare Part D claims in 2024
In 2024, Katia Fernandez wrote 1,518 Medicare Part D claims for 148 patients. 82% of them were for generic drugs. CMS names the drug for 1,114 of them, across 32 drugs with 11 or more claims each, at $103,984 in total drug cost. In 2023, CMS named 887 claims across 27 drugs.
Part D claims, 20241,518
Drugs named by CMS32
Total drug cost$103,984
Part D patients148
Katia Fernandez's Part D claims by kind of drug, 2024
- Generic1,240 claims82%
- Brand-name260 claims17%
- Other18 claims1%
Katia Fernandez'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 Katia Fernandez's Part D claims, 2024
- Opioids1%13 of 1,518 claims
- Antibiotics1%17 of 1,518 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: 8872024: 1,11426%
Drugs named by CMS: 32 in 2024, 27 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
Katia P. Fernandez 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 Katia Fernandez for performance year 2024, reported through an alternative payment model (APM). Katia Fernandez accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Katia Fernandez as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Katia Fernandez'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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Katia P. Fernandez has 1 publication on record
Dmand AI links 1 paper to Katia Fernandez in 2022. Katia Fernandez's most frequent co-author is Sharmilee M. Nyenhuis, MD.
Papers1
Katia Fernandez's most frequent co-authors
Recent publications by Katia Fernandez
See who Katia Fernandez researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Katia Fernandez works with, so you can find a warm path to the right internists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Katia P. Fernandez received $347 in industry payments from 2023 to 2025
CMS Open Payments shows 4 general payments to Katia Fernandez from 4 drug and device companies from 2023 to 2025. Food and beverage make up the largest share, 100% of the total. Boston Scientific Corporation paid the most, $131.
General payments to Katia Fernandez by program year, 2023 to 2025
Companies that paid Katia Fernandez the most, 2023 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Katia P. Fernandez graduated from Ohio State University College of Medicine
Katia Fernandez graduated from Ohio State University College of Medicine in 2019.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Katia P. Fernandez'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 DataDmand AI Org Hierarchy 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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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 Katia P. Fernandez
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Katia P. Fernandez's NPI number?
Katia P. Fernandez's NPI number is 1497216972. It was assigned on March 27, 2019, and it is active in the NPI Registry.
What does Katia P. Fernandez specialize in?
Katia P. Fernandez is an internist in Chicago, Illinois. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Katia P. Fernandez practice?
Katia Fernandez practices at 1333 West Belmont, Chicago, IL 60657. Katia Fernandez's primary practice is Lynn Sage Breast Screening Center Lakeview in Chicago, Illinois. Dmand AI also links Katia Fernandez to 1 hospital.
What is Katia P. Fernandez's office phone number?
The practice phone on file for Katia Fernandez is (312) 926-5522.
What is Katia P. Fernandez's medical license number?
Katia Fernandez holds Illinois license 036161325.
Which hospitals is Katia P. Fernandez affiliated with?
Katia Fernandez is affiliated with Northwestern Memorial Hospital. Dmand AI links Katia Fernandez to 1 more hospital.
What medical group is Katia P. Fernandez part of?
Katia Fernandez is linked to Northwestern Medical Faculty Foundation.
Does Katia P. Fernandez accept Medicare?
Yes. CMS data shows Katia Fernandez billed Medicare for 405 services in 2024, and Katia Fernandez accepts Medicare assignment.
Does Katia P. Fernandez offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Katia Fernandez as offering telehealth services.
What is Katia P. Fernandez's MIPS score?
Katia Fernandez's MIPS final score for performance year 2024 is 95 out of 100, reported through an alternative payment model (APM).
Show 8 more questionsShow fewer questions
How many Medicare patients does Katia P. Fernandez see?
CMS counts 71 Medicare patients who saw Katia Fernandez in 2024, with an average age of 71.
What services does Katia P. Fernandez bill to Medicare?
In 2024, Katia Fernandez's most billed Medicare services were office visit, established patient (99214), medicare service (G2211) and office visit, established patient (99215).
Where did Katia P. Fernandez go to medical school?
Katia Fernandez graduated from Ohio State University College of Medicine in 2019.
What drugs does Katia P. Fernandez prescribe most?
In 2024 Medicare Part D data, Katia Fernandez's most prescribed drugs by claims were Atorvastatin Calcium, Rosuvastatin Calcium and Levothyroxine Sodium.
Has Katia P. Fernandez received payments from drug or device companies?
CMS Open Payments shows $347 in general payments to Katia Fernandez from 4 companies from 2023 to 2025. The largest total came from Boston Scientific Corporation.
How long has Katia P. Fernandez been practicing?
Katia Fernandez graduated from medical school in 2019, 7 years ago.
Does Katia P. Fernandez do research?
Dmand AI links 1 publication to Katia Fernandez.
Who does Katia P. Fernandez publish with?
Katia Fernandez's most frequent co-authors are Sharmilee M. Nyenhuis, MD (1 shared paper).
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