Dr. Jeffrey C. Cilley, MD

  • Chicago, IL
  • Hematologist and oncologist
NPI1316028780PAC ID2668464413
Medicare services, 2024
1,679
Medicare patients, 2024
350
Part D claims, 2024
1,416
Publications
4
MIPS score, 2024
85
Practice address
5140 N California Ave, Chicago, IL 60625
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Operating Room / One Day Surgical Patients - HOPD

Acute Care Hospital outpatient department · Chicago, Illinois

See all 7 affiliations

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Dr. Jeffrey C. Cilley is a hematologist and oncologist in Chicago, Illinois

Dr. Cilley practices at Operating Room / One Day Surgical Patients - HOPD in Chicago, Illinois.

Dr. Cilley's NPI, 1316028780, was assigned on October 18, 2006. Dr. Cilley graduated from Georgetown University School Of Medicine in 2000. Dr. Cilley holds Illinois license 036108825.

NPI and contact details
Medicare PAC ID
2668464413
NPI enumeration date
October 18, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
52
Medical school graduation
2000

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

Dr. Jeffrey C. Cilley practices at Operating Room / One Day Surgical Patients - HOPD in Chicago, Illinois

Dr. Cilley's primary practice is Operating Room / One Day Surgical Patients - HOPD, at 5140 N California Ave, Chicago, IL 60625.

  • Operating Room / One Day Surgical Patients - HOPD
    5140 N California Ave, Chicago, IL 60625

Source: Dmand AI Affiliation Data

Dr. Jeffrey C. Cilley is affiliated with 5 sites of care and 2 medical groups

Dr. Cilley's primary practice is Operating Room / One Day Surgical Patients - HOPD in Chicago, Illinois. Dr. Cilley is also affiliated with Swedish Hospital. The medical group on file is Endeavor Health Medical Group. Dmand AI also links Dr. Cilley to 1 more hospital, 2 group practices and clinics and 1 medical group, each named with a free account.

See all 7 affiliations for Dr. Cilley

Source: Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Jeffrey C. Cilley's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Cilley practices, 5 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Operating Room / One Day Surgical Patients - HOPDAvailable with a free account
+4 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Jeffrey C. Cilley is one of 563 hematologists and oncologists in Illinois

Hematology and oncology is Dr. Cilley's primary specialty in the NPI Registry, under taxonomy code 207RH0003X. Dr. Cilley is board certified in hematology by the American Board of Internal Medicine. Dr. Cilley is licensed in Illinois.

Specialties and state licenses

  • Hematology and oncology, IllinoisPrimaryLicense 036108825 · 2003 to 2026 · taxonomy 207RH0003X

Clinical focus

Dmand AI lists breast cancer, chronic anemia, chronic leukemia, colorectal cancer, fluid and electrolyte imbalances, lung cancer, lymphoma and multiple myeloma among the conditions Dr. Cilley treats.

Hematologists and oncologists near Dr. Cilley

Counts of hematologists and 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. Jeffrey C. Cilley billed Medicare for 1,679 services in 2024

CMS data shows 1,679 Medicare services from Dr. Cilley across 9 procedure codes in 2024, for 350 Medicare patients. Medicare paid $100,511 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 20241,679
Medicare patients350
Paid by Medicare$100,511
Procedure codes9

Dr. Cilley's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 1,6642024: 1,25525%
Other services
2023: 02024: 424

Dr. Cilley compared with the Illinois median for hematologists and oncologists, 2024

  • Dr. Cilley
  • Illinois median
Medicare services
1,679vs 1,05659% above
Medicare patients
350vs 28224% above
Part D claims
1,106vs 3283.4 times

Medians across 547 hematologists and oncologists in Illinois with Dmand AI profiles that report each measure.

Dr. Cilley'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. Cilley

Need commercial claims for Dr. Cilley?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Cilley and other hematologists and oncologists in Illinois.

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

Dr. Jeffrey C. Cilley treated 350 Medicare patients in 2024, average age 75

CMS counts 350 Medicare patients who saw Dr. Cilley in 2024. The largest group is 65 to 74, with 139 patients. 75% of them have high blood pressure, and 73% have high cholesterol. 36% are also on Medicaid. Their average risk score is 2.15, 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. Cilley's median patient age at 65, with 61% women.

Medicare patients, 2024350
Average age75
Average risk score2.15
Also on Medicaid36%

Dr. Cilley's Medicare patients by age, 2024

Dr. Cilley's Medicare patients by sex, 2024

  • Women20759%
  • Men14341%

Chronic conditions among Dr. Cilley's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol73%
  3. Cancer49%
  4. Arthritis44%
  5. Diabetes35%
  6. Ischemic heart disease34%
  7. Chronic kidney disease30%
  8. Mood disorders29%

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

Dr. Cilley's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 65

Patient panel by sex, all payers

  • Women61%
  • Men38%

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

Dr. Jeffrey C. Cilley wrote 1,416 Medicare Part D claims in 2024

In 2024, Dr. Cilley wrote 1,416 Medicare Part D claims for 226 patients. 73% of them were for generic drugs. CMS names the drug for 1,106 of them, across 40 drugs with 11 or more claims each, at $3,331,884 in total drug cost. In 2023, CMS named 891 claims across 30 drugs.

Part D claims, 20241,416
Drugs named by CMS40
Total drug cost$3.3M
Part D patients226

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

  • Generic1,033 claims73%
  • Brand-name and other383 claims27%

Dr. Cilley'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. Cilley's Part D claims, 2024

  • Opioids6%82 of 1,416 claims
  • Antibiotics3%44 of 1,416 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: 8912024: 1,10624%

Drugs named by CMS: 40 in 2024, 30 in 2023.

See all prescribing by Dr. Cilley

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. Jeffrey C. Cilley scored 85 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 85 out of 100 for Dr. Cilley for performance year 2024, reported as part of a group. Dr. Cilley accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Cilley as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Dr. Cilley's MIPS scores, performance year 2024

  • 85of 100Final score
  • 75.9of 100Quality
  • 99of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 75of 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. Jeffrey C. Cilley has 4 publications on record

Dmand AI links 4 papers to Dr. Cilley in 2012. The most frequent topics are Radioimmunotherapy, Hematopoietic Stem Cell Transplantation and Transplantation, Autologous. Dr. Cilley's most frequent co-authors are Jane N. Winter, MD, Andrew M. Evens, DO, MS and Leo I. Gordon, MD.

Papers4

Topics Dr. Cilley writes about most

  • Radioimmunotherapy
  • Hematopoietic Stem Cell Transplantation
  • Transplantation, Autologous

Dr. Cilley's most frequent co-authors

Recent publications by Dr. Cilley

See all 4 publications and co-authors

See who Dr. Cilley researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Cilley works with, so you can find a warm path to the right hematologists and oncologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Jeffrey C. Cilley received $19,146 in industry payments from 2016 to 2025

CMS Open Payments shows 778 general payments to Dr. Cilley from 55 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 66% of the total. Amgen Inc. paid the most, $3,716.

General payments to Dr. Cilley by program year, 2016 to 2025

General payments to Dr. Cilley by kind, 2016 to 2025

$19.1Kin total
  • Food and beverage$12,61666%
  • Consulting fees$6,07532%
  • Education$4552%

Companies that paid Dr. Cilley the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Cilley

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

Dr. Jeffrey C. Cilley graduated from Georgetown University School Of Medicine

Dr. Cilley graduated from Georgetown University School Of Medicine in 2000. Dr. Cilley is a member of ASCO.

  1. Medical schoolGeorgetown University School Of Medicine
  2. Board certified in hematologyAmerican Board of Internal Medicine
  3. Board certified in medical oncologyAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Jeffrey C. Cilley accepts plans from 16 insurance carriers

Dr. Cilley is in network with 16 carriers, including Aetna, Excellus BlueCross BlueShield and Cigna. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.

Plan types Dr. Cilley accepts, by number of carriers

  1. PPO11
  2. HMO10
  3. Medicare9
  4. EPO5
  5. POS5
  6. Medicaid1

Source: Dmand AI Insurance Network Data

Sources for Dr. Jeffrey C. Cilley'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 phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation 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)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
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. Jeffrey C. Cilley

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. Jeffrey C. Cilley's NPI number?

Dr. Jeffrey C. Cilley's NPI number is 1316028780. It was assigned on October 18, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Jeffrey C. Cilley?

Dr. Jeffrey C. Cilley is a hematologist and oncologist in Chicago, Illinois. The primary specialty in the NPI Registry is Hematology & Oncology Physician (taxonomy code 207RH0003X).

Where does Dr. Jeffrey C. Cilley practice?

Dr. Cilley practices at 5140 N California Ave, Chicago, IL 60625. Dr. Cilley's primary practice is Operating Room / One Day Surgical Patients - HOPD in Chicago, Illinois. Dmand AI also links Dr. Cilley to 1 hospital, 2 group practices and clinics and 1 medical group.

What is Dr. Jeffrey C. Cilley's medical license number?

Dr. Cilley holds Illinois license 036108825.

Which hospitals is Dr. Jeffrey C. Cilley affiliated with?

Dr. Cilley is affiliated with Swedish Hospital. Dmand AI links Dr. Cilley to 1 more hospital.

What medical group is Dr. Jeffrey C. Cilley part of?

Dr. Cilley is linked to Endeavor Health Medical Group. Dmand AI links Dr. Cilley to 1 more medical group.

Does Dr. Jeffrey C. Cilley accept Medicare?

Yes. CMS data shows Dr. Cilley billed Medicare for 1,679 services in 2024, and Dr. Cilley accepts Medicare assignment.

Does Dr. Jeffrey C. Cilley offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Cilley as offering telehealth services.

What is Dr. Jeffrey C. Cilley's MIPS score?

Dr. Cilley's MIPS final score for performance year 2024 is 85 out of 100, reported as part of a group.

How many Medicare patients does Dr. Jeffrey C. Cilley see?

CMS counts 350 Medicare patients who saw Dr. Cilley in 2024, with an average age of 75.

Show 9 more questionsShow fewer questions

Is Dr. Jeffrey C. Cilley board certified?

Yes. Dr. Cilley is board certified in hematology by the American Board of Internal Medicine.

What services does Dr. Jeffrey C. Cilley bill to Medicare?

In 2024, Dr. Cilley's most billed Medicare services were office visit, established patient (99214), medicare service (G2211) and office visit, established patient (99213).

Where did Dr. Jeffrey C. Cilley go to medical school?

Dr. Cilley graduated from Georgetown University School Of Medicine in 2000.

What drugs does Dr. Jeffrey C. Cilley prescribe most?

In 2024 Medicare Part D data, Dr. Cilley's most prescribed drugs by claims were Anastrozole, Eliquis and Hydroxyurea.

Has Dr. Jeffrey C. Cilley received payments from drug or device companies?

CMS Open Payments shows $19,146 in general payments to Dr. Cilley from 55 companies from 2016 to 2025. The largest total came from Amgen Inc.

How long has Dr. Jeffrey C. Cilley been practicing?

Dr. Cilley graduated from medical school in 2000, 26 years ago.

Does Dr. Jeffrey C. Cilley do research?

Dmand AI links 4 publications to Dr. Cilley.

Who does Dr. Jeffrey C. Cilley publish with?

Dr. Cilley's most frequent co-authors are Jane N. Winter, MD (3 shared papers), Andrew M. Evens, DO, MS (1 shared paper) and Leo I. Gordon, MD (1 shared paper).

What insurance does Dr. Jeffrey C. Cilley accept?

Dr. Cilley is in network with 16 carriers, including Aetna, Excellus BlueCross BlueShield and Cigna. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.

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