Dr. Rui Cheng, MD

  • Cromwell, CT
  • Dermatologist
NPI1841679503PAC ID4183965650
Medicare services, 2024
1,237
Medicare patients, 2024
224
Part D claims, 2024
551
Publications
15
Industry payments
$8,538
Practice address
1 Willowbrook Rd, Cromwell, CT 06416
Practice phone
Call (860) 322-2222
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Central Connecticut Dermatology

Cromwell, Connecticut

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Dr. Rui Cheng is a dermatologist in Cromwell, Connecticut

Dr. Cheng practices at Central Connecticut Dermatology in Cromwell, Connecticut.

Dr. Cheng's NPI, 1841679503, was assigned on May 27, 2015. Dr. Cheng graduated from Duke University School of Medicine in 2015. Dr. Cheng holds Connecticut license 62449.

NPI and contact details
Medicare PAC ID
4183965650
NPI enumeration date
May 27, 2015
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(860) 322-2222
Professional email
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Personal email
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Mobile number
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Sex
Female
Estimated age
37
Medical school graduation
2015

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

Dr. Rui Cheng practices at Central Connecticut Dermatology in Cromwell, Connecticut

Dr. Cheng's primary practice is Central Connecticut Dermatology, at 1 Willowbrook Rd, Cromwell, CT 06416 in Capitol County. The practice phone is (860) 322-2222.

  • Central Connecticut Dermatology
    1 Willowbrook Rd, Cromwell, CT 06416 · Capitol CountyPhone(860) 322-2222

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

Dr. Rui Cheng is affiliated with 2 sites of care and 1 medical group

Dr. Cheng's primary practice is Central Connecticut Dermatology in Cromwell, Connecticut. The medical group on file is Central Connecticut Dermatology. Dmand AI also links Dr. Cheng to 1 more group practice or clinic, named with a free account.

See all 3 affiliations for Dr. Cheng

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

Dmand AI tracks the EHR system at Dr. Rui Cheng's practice

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

EHR by site
SiteEHR vendor and product
Central Connecticut DermatologyAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Rui Cheng is one of 225 dermatologists in Connecticut

Dermatology is Dr. Cheng's primary specialty in the NPI Registry, under taxonomy code 207N00000X. Dr. Cheng is licensed in Connecticut.

Specialties and state licenses

  • Dermatology, ConnecticutPrimaryLicense 62449 · taxonomy 207N00000X

Dermatologists near Dr. Cheng

Counts of dermatologists with a Dmand AI profile, by place and practice. Each opens the list.

225dermatologists in Connecticut
9dermatologists in Cromwell

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Rui Cheng billed Medicare for 1,237 services in 2024

CMS data shows 1,237 Medicare services from Dr. Cheng across 13 procedure codes in 2024, for 224 Medicare patients. Medicare paid $50,685 for them. Every service was in an office.

Medicare services, 20241,237
Medicare patients224
Paid by Medicare$50,685
Procedure codes13

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

  • 2023
  • 2024
Surgery
2023: 8552024: 8955%
Office and hospital visits
2023: 3702024: 3428%

Dr. Cheng compared with the Connecticut median for dermatologists, 2024

  • Dr. Cheng
  • Connecticut median
Medicare services
1,237vs 1,41513% below
Medicare patients
224vs 40044% below
Part D claims
438vs 51815% below

Medians across 222 dermatologists in Connecticut with Dmand AI profiles that report each measure.

Dr. Cheng'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. Cheng

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Cheng and other dermatologists in Connecticut.

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

Dr. Rui Cheng treated 224 Medicare patients in 2024, average age 76

CMS counts 224 Medicare patients who saw Dr. Cheng in 2024. The largest group is 65 to 74, with 99 patients. 75% of them have high cholesterol, and 71% have high blood pressure. Their average risk score is 1.10, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Cheng's median patient age at 69, with 58% women.

Medicare patients, 2024224
Average age76
Average risk score1.10

Dr. Cheng's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Cheng's Medicare patients by sex, 2024

  • Women13962%
  • Men8538%

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

  1. High cholesterol75%
  2. High blood pressure71%
  3. Arthritis43%
  4. Anxiety24%
  5. Ischemic heart disease23%
  6. Cancer19%
  7. Atrial fibrillation17%
  8. Mood disorders17%

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

Dr. Cheng's patients across all payers

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

Patient panel by age, all payers

Median age 69

Patient panel by sex, all payers

  • Women58%
  • Men39%

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

Dr. Rui Cheng wrote 551 Medicare Part D claims in 2024

In 2024, Dr. Cheng wrote 551 Medicare Part D claims for 222 patients. 91% of them were for generic drugs. CMS names the drug for 438 of them, across 15 drugs with 11 or more claims each, at $148,832 in total drug cost. In 2023, CMS named 409 claims across 11 drugs.

Part D claims, 2024551
Drugs named by CMS15
Total drug cost$148,832
Part D patients222

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

  • Generic502 claims91%
  • Brand-name49 claims9%

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

  • Antibiotics7%37 of 551 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: 4092024: 4387%

Drugs named by CMS: 15 in 2024, 11 in 2023.

See all prescribing by Dr. Cheng

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. Rui Cheng ranks in the 77th percentile for removal of skin lesions in Medicare

Dr. Cheng accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 137 procedures of removal of skin lesions by Dr. Cheng, more than 77% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes

Where Dr. Cheng ranks in Medicare procedure volume

Removal of skin lesions
77th percentile137 procedures
Skin biopsy
71st percentile66 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

Melanoma (skin cancer) excision: 1 to 10 procedures (CMS shows small counts as a range)

Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)

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Dr. Rui Cheng has 15 publications on record

Dmand AI links 15 papers to Dr. Cheng, published from 2014 to 2021. 2016 was the busiest year, with 2. The most frequent topics are Neoplastic Cells, Circulating, Cell Separation and Cell Line, Tumor. Dr. Cheng has published most often in Lab Chip. Dr. Cheng's most frequent co-authors are Petros George Nikolinakos, MD, Jonathan R. Murrow, MD and Haythem Y. Ali, MD.

Papers15
Years published2014 to 2021

Dr. Cheng's papers by year, 2014 to 2021

Topics Dr. Cheng writes about most

  • Neoplastic Cells, Circulating
  • Cell Separation
  • Cell Line, Tumor
  • Microfluidic Analytical Techniques
  • Lab-On-A-Chip Devices
  • Leukocytes
  • Magnetite Nanoparticles
  • Cell Count

Dr. Cheng's most frequent co-authors

Recent publications by Dr. Cheng

See all 15 publications and co-authors

See who Dr. Cheng researches with

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

How network discovery works

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

Dr. Rui Cheng received $8,538 in industry payments from 2016 to 2025

CMS Open Payments shows 315 general payments to Dr. Cheng from 26 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 99% of the total. Abbvie Inc. paid the most, $2,403.

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

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

$8.5Kin total
  • Food and beverage$8,45899%
  • Education$801%

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

Share is of all general payments to this clinician.

See all payments to Dr. Cheng

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

Dr. Rui Cheng graduated from Duke University School of Medicine

Dr. Cheng graduated from Duke University School of Medicine in 2015.

  1. Medical schoolDuke University School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Rui Cheng'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 Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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)Doctors and Clinicians Utilization Data (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
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. Rui Cheng

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. Rui Cheng's NPI number?

Dr. Rui Cheng's NPI number is 1841679503. It was assigned on May 27, 2015, and it is active in the NPI Registry.

What kind of doctor is Dr. Rui Cheng?

Dr. Rui Cheng is a dermatologist in Cromwell, Connecticut. The primary specialty in the NPI Registry is Dermatology Physician (taxonomy code 207N00000X).

Where does Dr. Rui Cheng practice?

Dr. Cheng practices at 1 Willowbrook Rd, Cromwell, CT 06416. Dr. Cheng's primary practice is Central Connecticut Dermatology in Cromwell, Connecticut. Dmand AI also links Dr. Cheng to 1 group practice or clinic.

What is Dr. Rui Cheng's office phone number?

The practice phone on file for Dr. Cheng is (860) 322-2222.

What is Dr. Rui Cheng's medical license number?

Dr. Cheng holds Connecticut license 62449.

What medical group is Dr. Rui Cheng part of?

Dr. Cheng is linked to Central Connecticut Dermatology.

Does Dr. Rui Cheng accept Medicare?

Yes. CMS data shows Dr. Cheng billed Medicare for 1,237 services in 2024, and Dr. Cheng accepts Medicare assignment.

How many Medicare patients does Dr. Rui Cheng see?

CMS counts 224 Medicare patients who saw Dr. Cheng in 2024, with an average age of 76.

What services does Dr. Rui Cheng bill to Medicare?

In 2024, Dr. Cheng's most billed Medicare services were surgery: skin and soft tissue (17003), office visit, established patient (99213) and surgery: skin and soft tissue (17000).

Where did Dr. Rui Cheng go to medical school?

Dr. Cheng graduated from Duke University School of Medicine in 2015.

Show 5 more questionsShow fewer questions

What drugs does Dr. Rui Cheng prescribe most?

In 2024 Medicare Part D data, Dr. Cheng's most prescribed drugs by claims were Clobetasol Propionate, Triamcinolone Acetonide and Ketoconazole.

Has Dr. Rui Cheng received payments from drug or device companies?

CMS Open Payments shows $8,538 in general payments to Dr. Cheng from 26 companies from 2016 to 2025. The largest total came from Abbvie Inc.

How long has Dr. Rui Cheng been practicing?

Dr. Cheng graduated from medical school in 2015, 11 years ago.

Does Dr. Rui Cheng do research?

Dmand AI links 15 publications to Dr. Cheng, published from 2014 to 2021.

Who does Dr. Rui Cheng publish with?

Dr. Cheng's most frequent co-authors are Petros George Nikolinakos, MD (4 shared papers), Jonathan R. Murrow, MD (2 shared papers) and Haythem Y. Ali, MD (1 shared paper).

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