Dr. Ayse Ece Cali Daylan, MD

  • Saint Louis, MO
  • Medical oncologist
NPI1720509557PAC ID7719312891
Medicare services, 2024
13
Medicare patients, 2024
34
Part D claims, 2024
74
MIPS score, 2024
84
Hospital affiliations
5
Practice address
One Barnes-Jewish Hospital Plaza, Saint Louis, MO 63110
Practice phone
Call (314) 747-3000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Barnes-Jewish Hospital

Hospital · Saint Louis, Missouri

See all 7 affiliations

Find Dr. Cali Daylan's professional email, personal email and mobile number

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Dr. Ayse Ece Cali Daylan is a medical oncologist in Saint Louis, Missouri

Dr. Cali Daylan practices at Barnes-Jewish Hospital in Saint Louis, Missouri, part of BJC Health.

Dr. Cali Daylan's NPI, 1720509557, was assigned on July 1, 2017. Dr. Cali Daylan holds Missouri license 2023049394.

NPI and contact details
Medicare PAC ID
7719312891
NPI enumeration date
July 1, 2017
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(314) 747-3000
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Female
Estimated age
38
Medical school graduation
2014

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

Dr. Ayse Ece Cali Daylan practices at 2 locations in Saint Louis, Missouri

Dr. Cali Daylan's primary practice is Barnes-Jewish Hospital, at One Barnes-Jewish Hospital Plaza, Saint Louis, MO 63110 in St. Louis City. The practice phone is (314) 747-3000. Dr. Cali Daylan also practices at Barnes-Jewish Hospital, 1 Barnes Jewish Hospital Plz, Saint Louis, MO 63110.

  • Barnes-Jewish HospitalPrimary
    One Barnes-Jewish Hospital Plaza, Saint Louis, MO 63110 · St. Louis CityPhone(314) 747-3000
  • Barnes-Jewish Hospital
    1 Barnes Jewish Hospital Plz, Saint Louis, MO 63110 · Saint Louis CityPhone(314) 747-3000

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

Dr. Ayse Ece Cali Daylan is affiliated with 6 sites of care and 1 medical group

Dr. Cali Daylan's primary practice is Barnes-Jewish Hospital in Saint Louis, Missouri, part of BJC Health. Dr. Cali Daylan is also affiliated with Missouri Baptist Medical Center. The medical group on file is WashU Medicine Psychiatry. Dmand AI also links Dr. Cali Daylan to 3 more hospitals and 1 group practice or clinic, each named with a free account.

See all 7 affiliations for Dr. Cali Daylan

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Ayse Ece Cali Daylan's practice

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

EHR by site
SiteEHR vendor and product
Barnes-Jewish HospitalAvailable with a free account
+5 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Ayse Ece Cali Daylan is one of 120 medical oncologists in Missouri

Medical oncology is Dr. Cali Daylan's primary specialty in the NPI Registry, under taxonomy code 207RX0202X. Dr. Cali Daylan is licensed in Missouri.

Specialties and state licenses

  • Medical oncology, MissouriPrimaryLicense 2023049394 · taxonomy 207RX0202X

Medical oncologists near Dr. Cali Daylan

Counts of medical oncologists 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. Ayse Ece Cali Daylan billed Medicare for 13 services in 2024

CMS data shows 13 Medicare services from Dr. Cali Daylan across 1 procedure code in 2024, for 34 Medicare patients. Medicare paid $1,299 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 202413
Medicare patients34
Paid by Medicare$1,299
Procedure codes1

Dr. Cali Daylan compared with the Missouri median for medical oncologists, 2024

  • Dr. Cali Daylan
  • Missouri median
Medicare services
13vs 1,24699% below
Medicare patients
34vs 22485% below
Part D claims
25vs 56096% below

Medians across 125 medical oncologists in Missouri with Dmand AI profiles that report each measure.

Dr. Cali Daylan'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. Cali Daylan

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

Dr. Ayse Ece Cali Daylan treated 34 Medicare patients in 2024, average age 72

CMS counts 34 Medicare patients who saw Dr. Cali Daylan in 2024. The largest group is 65 to 74, with 17 patients. 75% of them have cancer, and 75% have high blood pressure. Their average risk score is 2.12, 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. Cali Daylan's median patient age at 71, with 50% women.

Medicare patients, 202434
Average age72
Average risk score2.12

Dr. Cali Daylan's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Cali Daylan's Medicare patients by sex, 2024

  • Women1441%
  • Men2059%

Chronic conditions among Dr. Cali Daylan's Medicare patients, 2024

  1. Cancer75%
  2. High blood pressure75%
  3. High cholesterol74%
  4. Chronic kidney disease47%
  5. Arthritis44%
  6. Ischemic heart disease44%
  7. Diabetes41%
  8. COPD38%

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

Dr. Cali Daylan'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

  • Women50%
  • Men49%

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

Dr. Ayse Ece Cali Daylan wrote 74 Medicare Part D claims in 2024

In 2024, Dr. Cali Daylan wrote 74 Medicare Part D claims for 25 patients. 86% of them were for generic drugs. CMS names the drug for 25 of them, across 2 drugs with 11 or more claims each, at $581 in total drug cost. In 2023, CMS named 18 claims across 1 drug.

Part D claims, 202474
Drugs named by CMS2
Total drug cost$581
Part D patients25

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

  • Generic64 claims86%
  • Brand-name and other10 claims14%

Dr. Cali Daylan'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. Cali Daylan's Part D claims, 2024

  • Opioids18%13 of 74 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: 182024: 2539%

Drugs named by CMS: 2 in 2024, 1 in 2023.

See all prescribing by Dr. Cali Daylan

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. Ayse Ece Cali Daylan 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. Cali Daylan for performance year 2024, reported as part of a group. Dr. Cali Daylan accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Dr. Cali Daylan'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. Ayse Ece Cali Daylan received $1,873 in industry payments from 2021 to 2024

CMS Open Payments shows 18 general payments to Dr. Cali Daylan from 9 drug and device companies from 2021 to 2024. Food and beverage make up the largest share, 90% of the total. Sanofi and Genzyme US Companies paid the most, $374.

General payments to Dr. Cali Daylan by program year, 2021 to 2024

General payments to Dr. Cali Daylan by kind, 2021 to 2024

$1.9Kin total
  • Food and beverage$1,69090%
  • Education$18310%

Companies that paid Dr. Cali Daylan the most, 2021 to 2024

Share is of all general payments to this clinician.

See all payments to Dr. Cali Daylan

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

Sources for Dr. Ayse Ece Cali Daylan'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 Affiliation DataDmand AI Practice Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy 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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
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. Ayse Ece Cali Daylan

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. Ayse Ece Cali Daylan's NPI number?

Dr. Ayse Ece Cali Daylan's NPI number is 1720509557. It was assigned on July 1, 2017, and it is active in the NPI Registry.

What kind of doctor is Dr. Ayse Ece Cali Daylan?

Dr. Ayse Ece Cali Daylan is a medical oncologist in Saint Louis, Missouri. The primary specialty in the NPI Registry is Medical Oncology Physician (taxonomy code 207RX0202X).

Where does Dr. Ayse Ece Cali Daylan practice?

Dr. Cali Daylan practices at One Barnes-Jewish Hospital Plaza, Saint Louis, MO 63110. Dr. Cali Daylan also practices at 1 Barnes Jewish Hospital Plz, Saint Louis, MO 63110. Dr. Cali Daylan's primary practice is Barnes-Jewish Hospital in Saint Louis, Missouri, part of BJC Health. Dmand AI also links Dr. Cali Daylan to 3 hospitals and 1 group practice or clinic.

What is Dr. Ayse Ece Cali Daylan's office phone number?

The practice phone on file for Dr. Cali Daylan is (314) 747-3000.

What is Dr. Ayse Ece Cali Daylan's medical license number?

Dr. Cali Daylan holds Missouri license 2023049394.

Which hospitals is Dr. Ayse Ece Cali Daylan affiliated with?

Dr. Cali Daylan practices at Barnes-Jewish Hospital in Saint Louis, Missouri. Dr. Cali Daylan is also affiliated with Missouri Baptist Medical Center. Dmand AI links Dr. Cali Daylan to 3 more hospitals.

What medical group is Dr. Ayse Ece Cali Daylan part of?

Dr. Cali Daylan is linked to WashU Medicine Psychiatry.

Does Dr. Ayse Ece Cali Daylan accept Medicare?

Yes. CMS data shows Dr. Cali Daylan billed Medicare for 13 services in 2024, and Dr. Cali Daylan accepts Medicare assignment.

What is Dr. Ayse Ece Cali Daylan's MIPS score?

Dr. Cali Daylan'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. Ayse Ece Cali Daylan see?

CMS counts 34 Medicare patients who saw Dr. Cali Daylan in 2024, with an average age of 72.

Show 4 more questionsShow fewer questions

What services does Dr. Ayse Ece Cali Daylan bill to Medicare?

In 2024, Dr. Cali Daylan's most billed Medicare services were hospital inpatient care (99222).

What drugs does Dr. Ayse Ece Cali Daylan prescribe most?

In 2024 Medicare Part D data, Dr. Cali Daylan's most prescribed drugs by claims were Prochlorperazine Maleate and Ondansetron HCl.

Has Dr. Ayse Ece Cali Daylan received payments from drug or device companies?

CMS Open Payments shows $1,873 in general payments to Dr. Cali Daylan from 9 companies from 2021 to 2024. The largest total came from Sanofi and Genzyme US Companies.

How long has Dr. Ayse Ece Cali Daylan been practicing?

Dr. Cali Daylan graduated from medical school in 2014, 12 years ago.

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