Dr. Cynthia Chan Sile, MD

  • Suffolk, VA
  • Hematologist and oncologist
NPI1568428043PAC ID1658557889
Medicare services, 2024
71,922
Medicare patients, 2024
801
Part D claims, 2024
1,062
Hospital affiliations
5
Industry payments
$736
Practice address
2800 Godwin Boulevard, Suffolk, VA 23434
Practice phone
Call (757) 934-4000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Sentara Obici Hospital

Hospital · Suffolk, Virginia

See all 6 affiliations

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Dr. Cynthia Chan Sile is a hematologist and oncologist in Suffolk, Virginia

Dr. Sile practices at Sentara Obici Hospital in Suffolk, Virginia, part of Sentara Health.

Dr. Sile's NPI, 1568428043, was assigned on April 25, 2006. Dr. Sile holds Virginia license 0101058600.

NPI and contact details
Medicare PAC ID
1658557889
NPI enumeration date
April 25, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(757) 934-4000
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Female
Estimated age
63
Medical school graduation
1989

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

Dr. Cynthia Chan Sile practices at Sentara Obici Hospital in Suffolk, Virginia

Dr. Sile's primary practice is Sentara Obici Hospital, at 2800 Godwin Boulevard, Suffolk, VA 23434 in Suffolk City. The practice phone is (757) 934-4000.

Source: Dmand AI Affiliation Data

Dr. Cynthia Chan Sile is affiliated with 6 sites of care

Dr. Sile's primary practice is Sentara Obici Hospital in Suffolk, Virginia, part of Sentara Health. Dr. Sile is also affiliated with Sentara Norfolk General Hospital. Dmand AI also links Dr. Sile to 3 more hospitals and 1 hospital outpatient department, each named with a free account.

See all 6 affiliations for Dr. Sile

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

Dmand AI tracks the EHR system at Dr. Cynthia Chan Sile's practice

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

EHR by site
SiteEHR vendor and product
Sentara Obici HospitalAvailable with a free account
+5 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Cynthia Chan Sile is one of 297 hematologists and oncologists in Virginia

Hematology and oncology is Dr. Sile's primary specialty in the NPI Registry, under taxonomy code 207RH0003X. Dmand AI has Dr. Sile's licenses on file in 2 states: Virginia and Pennsylvania.

Specialties and state licenses

  • Hematology and oncology, VirginiaPrimaryLicense 0101058600 · taxonomy 207RH0003X
  • Pennsylvania licenseLicense MD073324L

Hematologists and oncologists near Dr. Sile

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. Cynthia Chan Sile billed Medicare for 71,922 services in 2024

CMS data shows 71,922 Medicare services from Dr. Sile across 68 procedure codes in 2024, for 801 Medicare patients. Medicare paid $1,060,744 for them.

Medicare services, 202471,922
Medicare patients801
Paid by Medicare$1.1M
Procedure codes68

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

  • 2023
  • 2024
Drugs given in the office
2023: 61,7522024: 58,8285%
Lab and pathology
2023: 7,4002024: 8,25812%
Tests and treatments
2023: 2,3782024: 2,1938%
Office and hospital visits
2023: 1,5602024: 1,4696%
Surgery
2023: 8182024: 68816%
Other services
2023: 14,9142024: 48697%

Where Dr. Sile's Medicare services took place, 2024

  • In an office71,741100%
  • In a facility1810%

Dr. Sile compared with the Virginia median for hematologists and oncologists, 2024

  • Dr. Sile
  • Virginia median
Medicare services
71,922vs 3,51420.5 times
Medicare patients
801vs 47469% above
Part D claims
833vs 45284% above

Medians across 275 hematologists and oncologists in Virginia with Dmand AI profiles that report each measure.

Dr. Sile'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. Sile

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

Dr. Cynthia Chan Sile treated 801 Medicare patients in 2024, average age 74

CMS counts 801 Medicare patients who saw Dr. Sile in 2024. The largest group is 65 to 74, with 322 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 9% are also on Medicaid. Their average risk score is 1.84, 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. Sile's median patient age at 67, with 68% women.

Medicare patients, 2024801
Average age74
Average risk score1.84
Also on Medicaid9%

Dr. Sile's Medicare patients by age, 2024

Dr. Sile's Medicare patients by sex, 2024

  • Women50163%
  • Men30037%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis50%
  4. Cancer45%
  5. Diabetes37%
  6. Chronic kidney disease36%
  7. Ischemic heart disease34%
  8. Heart failure28%

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

Dr. Sile's patients across all payers

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

Patient panel by age, all payers

Median age 67

Patient panel by sex, all payers

  • Women68%
  • Men32%

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

Dr. Cynthia Chan Sile wrote 1,062 Medicare Part D claims in 2024

In 2024, Dr. Sile wrote 1,062 Medicare Part D claims for 218 patients. 81% of them were for generic drugs. CMS names the drug for 833 of them, across 24 drugs with 11 or more claims each, at $1,671,250 in total drug cost. In 2023, CMS named 960 claims across 34 drugs.

Part D claims, 20241,062
Drugs named by CMS24
Total drug cost$1.7M
Part D patients218

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

  • Generic859 claims81%
  • Brand-name203 claims19%

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

  • Opioids4%40 of 1,062 claims
  • Antibiotics1%13 of 1,062 claims
  • Antipsychotics, patients 65 and over3%27 of 1,062 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: 9602024: 83313%

Drugs named by CMS: 24 in 2024, 34 in 2023.

See all prescribing by Dr. Sile

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. Cynthia Chan Sile offers telehealth to Medicare patients

Dr. Sile accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Sile as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. Cynthia Chan Sile received $736 in industry payments from 2016 to 2025

CMS Open Payments shows 13 general payments to Dr. Sile from 7 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 39% of the total. Seagen Inc. paid the most, $217.

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

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

$736in total
  • Food and beverage$28839%
  • Education$26636%
  • Speaker and faculty fees$18125%

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

Share is of all general payments to this clinician.

See all payments to Dr. Sile

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

Sources for Dr. Cynthia Chan Sile'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 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)
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. Cynthia Chan Sile

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. Cynthia Chan Sile's NPI number?

Dr. Cynthia Chan Sile's NPI number is 1568428043. It was assigned on April 25, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Cynthia Chan Sile?

Dr. Cynthia Chan Sile is a hematologist and oncologist in Suffolk, Virginia. The primary specialty in the NPI Registry is Hematology & Oncology Physician (taxonomy code 207RH0003X).

Where does Dr. Cynthia Chan Sile practice?

Dr. Sile practices at 2800 Godwin Boulevard, Suffolk, VA 23434. Dr. Sile's primary practice is Sentara Obici Hospital in Suffolk, Virginia, part of Sentara Health. Dmand AI also links Dr. Sile to 3 hospitals and 1 hospital outpatient department.

What is Dr. Cynthia Chan Sile's office phone number?

The practice phone on file for Dr. Sile is (757) 934-4000.

What is Dr. Cynthia Chan Sile's medical license number?

Dr. Sile holds Virginia license 0101058600, one of the licenses on file in 2 states.

Which states has Dr. Cynthia Chan Sile been licensed in?

Dmand AI has state licenses on file for Dr. Sile in Virginia and Pennsylvania.

Which hospitals is Dr. Cynthia Chan Sile affiliated with?

Dr. Sile practices at Sentara Obici Hospital in Suffolk, Virginia. Dr. Sile is also affiliated with Sentara Norfolk General Hospital. Dmand AI links Dr. Sile to 3 more hospitals.

Does Dr. Cynthia Chan Sile accept Medicare?

Yes. CMS data shows Dr. Sile billed Medicare for 71,922 services in 2024, and Dr. Sile accepts Medicare assignment.

Does Dr. Cynthia Chan Sile offer telehealth?

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

How many Medicare patients does Dr. Cynthia Chan Sile see?

CMS counts 801 Medicare patients who saw Dr. Sile in 2024, with an average age of 74.

Show 4 more questionsShow fewer questions

What services does Dr. Cynthia Chan Sile bill to Medicare?

In 2024, Dr. Sile's most billed Medicare services were injected or infused drug (J0881), injected or infused drug (J9271) and injected or infused drug (J1453).

What drugs does Dr. Cynthia Chan Sile prescribe most?

In 2024 Medicare Part D data, Dr. Sile's most prescribed drugs by claims were Letrozole, Ondansetron ODT and Dexamethasone.

Has Dr. Cynthia Chan Sile received payments from drug or device companies?

CMS Open Payments shows $736 in general payments to Dr. Sile from 7 companies from 2016 to 2025. The largest total came from Seagen Inc.

How long has Dr. Cynthia Chan Sile been practicing?

Dr. Sile graduated from medical school in 1989, 37 years ago.

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