Dr. Gizem Kaya, MD
- Medicare services, 2024
- 134
- Medicare patients, 2024
- 55
- Part D claims, 2024
- 301
- Publications
- 2
- MIPS score, 2024
- 84
- Practice address
- 12634 Olive Boulevard, Creve Coeur, MO 63141
- Practice phone
- Call (314) 996-8000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Kaya'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. Gizem Kaya is a hospitalist in Saint Louis, Missouri
Dr. Kaya practices at Barnes-Jewish West County Hospital in Creve Coeur, Missouri, part of BJC Health.
Dr. Kaya's NPI, 1043889397, was assigned on June 22, 2021. Dr. Kaya holds Missouri license 2024025996.
- NPI
- 1043889397NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1951705482
- NPI enumeration date
- June 22, 2021
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (314) 996-8000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 32
- Medical school graduation
- 2020
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Gizem Kaya practices at Barnes-Jewish West County Hospital in Creve Coeur, Missouri
Dr. Kaya's primary practice is Barnes-Jewish West County Hospital, at 12634 Olive Boulevard, Creve Coeur, MO 63141 in St. Louis County. The practice phone is (314) 996-8000.
- Barnes-Jewish West County Hospital12634 Olive Boulevard, Creve Coeur, MO 63141 · St. Louis CountyPhone(314) 996-8000
Source: Dmand AI Affiliation Data
Dr. Gizem Kaya is affiliated with 2 sites of care and 1 medical group
Dr. Kaya's primary practice is Barnes-Jewish West County Hospital in Creve Coeur, Missouri, part of BJC Health. Dr. Kaya is also affiliated with Barnes-Jewish Hospital. The medical group on file is WashU Medicine Psychiatry.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Gizem Kaya's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Kaya practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Barnes-Jewish West County Hospital | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Gizem Kaya is one of 735 hospitalists in Missouri
Hospitalist is Dr. Kaya's primary specialty in the NPI Registry, under taxonomy code 208M00000X. Dr. Kaya is licensed in Missouri.
Specialties and state licenses
- Hospitalist, MissouriPrimary
Hospitalists near Dr. Kaya
Counts of hospitalists 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. Gizem Kaya billed Medicare for 134 services in 2024
CMS data shows 134 Medicare services from Dr. Kaya across 3 procedure codes in 2024, for 55 Medicare patients. Medicare paid $8,428 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Kaya's Medicare services by type, 2024
- Office and hospital visits103
- Other services31
Dr. Kaya compared with the Missouri median for hospitalists, 2024
- Dr. Kaya
- Missouri median
- Medicare services
- 134vs 43469% below
- Medicare patients
- 55vs 19171% below
- Part D claims
- 104vs 986% above
Medians across 659 hospitalists in Missouri with Dmand AI profiles that report each measure.
Dr. Kaya'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. Gizem Kaya treated 55 Medicare patients in 2024, average age 68
CMS counts 55 Medicare patients who saw Dr. Kaya in 2024. The largest group is 75 to 84, with 18 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 31% are also on Medicaid. Their average risk score is 2.89, 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. Kaya's median patient age at 71, with 43% women.
Dr. Kaya's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Kaya's Medicare patients by sex, 2024
- Women3055%
- Men2545%
Chronic conditions among Dr. Kaya's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Mood disorders62%
- Arthritis58%
- Depression56%
- Chronic kidney disease55%
- Diabetes55%
- Ischemic heart disease49%
Share of Medicare patients with each condition. A patient can have several.
Dr. Kaya's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women43%
- Men56%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Gizem Kaya wrote 301 Medicare Part D claims in 2024
In 2024, Dr. Kaya wrote 301 Medicare Part D claims for 73 patients. 83% of them were for generic drugs. CMS names the drug for 104 of them, across 7 drugs with 11 or more claims each, at $1,136 in total drug cost. In 2023, CMS named 241 claims across 13 drugs.
Dr. Kaya's Part D claims by kind of drug, 2024
- Generic250 claims83%
- Brand-name and other51 claims17%
Dr. Kaya'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 2412024: 10457%
Drugs named by CMS: 7 in 2024, 13 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. Gizem Kaya scored 84 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 84 out of 100 for Dr. Kaya for performance year 2024, reported as part of a group. Dr. Kaya accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Kaya's MIPS scores, performance year 2024
- 84of 100Final score
- 71.6of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 76of 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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Dr. Gizem Kaya has 2 publications on record
Dmand AI links 2 papers to Dr. Kaya, published from 2021 to 2023. Dr. Kaya's most frequent co-authors are Erman Aytac, MD, Turgut Bora Cengiz, MD and John T. Cinicola, MD.
Dr. Kaya's most frequent co-authors
Recent publications by Dr. Kaya
See who Dr. Kaya researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Kaya works with, so you can find a warm path to the right hospitalists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Sources for Dr. Gizem Kaya'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 |
| 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. Gizem Kaya
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. Gizem Kaya's NPI number?
Dr. Gizem Kaya's NPI number is 1043889397. It was assigned on June 22, 2021, and it is active in the NPI Registry.
What kind of doctor is Dr. Gizem Kaya?
Dr. Gizem Kaya is a hospitalist in Saint Louis, Missouri. The primary specialty in the NPI Registry is Hospitalist Physician (taxonomy code 208M00000X).
Where does Dr. Gizem Kaya practice?
Dr. Kaya practices at 12634 Olive Boulevard, Creve Coeur, MO 63141. Dr. Kaya's primary practice is Barnes-Jewish West County Hospital in Creve Coeur, Missouri, part of BJC Health.
What is Dr. Gizem Kaya's office phone number?
The practice phone on file for Dr. Kaya is (314) 996-8000.
What is Dr. Gizem Kaya's medical license number?
Dr. Kaya holds Missouri license 2024025996.
Which hospitals is Dr. Gizem Kaya affiliated with?
Dr. Kaya practices at Barnes-Jewish West County Hospital in Creve Coeur, Missouri. Dr. Kaya is also affiliated with Barnes-Jewish Hospital.
What medical group is Dr. Gizem Kaya part of?
Dr. Kaya is linked to WashU Medicine Psychiatry.
Does Dr. Gizem Kaya accept Medicare?
Yes. CMS data shows Dr. Kaya billed Medicare for 134 services in 2024, and Dr. Kaya accepts Medicare assignment.
What is Dr. Gizem Kaya's MIPS score?
Dr. Kaya's MIPS final score for performance year 2024 is 84 out of 100, reported as part of a group.
How many Medicare patients does Dr. Gizem Kaya see?
CMS counts 55 Medicare patients who saw Dr. Kaya in 2024, with an average age of 68.
Show 5 more questionsShow fewer questions
What services does Dr. Gizem Kaya bill to Medicare?
In 2024, Dr. Kaya's most billed Medicare services were hospital inpatient care (99232), medicare service (G0316) and hospital inpatient care (99223).
What drugs does Dr. Gizem Kaya prescribe most?
In 2024 Medicare Part D data, Dr. Kaya's most prescribed drugs by claims were Albuterol Sulfate Hfa, Metoprolol Succinate and Atorvastatin Calcium.
How long has Dr. Gizem Kaya been practicing?
Dr. Kaya graduated from medical school in 2020, 6 years ago.
Does Dr. Gizem Kaya do research?
Dmand AI links 2 publications to Dr. Kaya, published from 2021 to 2023.
Who does Dr. Gizem Kaya publish with?
Dr. Kaya's most frequent co-authors are Erman Aytac, MD (1 shared paper), Turgut Bora Cengiz, MD (1 shared paper) and John T. Cinicola, MD (1 shared paper).
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