Rui Cheng, M.D.
NPI 1841679503ActiveIndividual· Dermatology· Cromwell, CT
Dermatology (M.D.) in Cromwell, Connecticut, trained at Duke University School of Medicine (class of 2015). Their prescriptions cost Medicare Part D more than their services did: $227,585 for 551 claims, against $53,060 paid for services in 2024. Pfizer Inc. was the largest of 11 companies reporting payments in 2025, $691.22 in all, mostly food and beverage.
Overview
| NPI | 1841679503 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | May 27, 2015 |
| Last updated in NPPES | Jul 26, 2023 |
| Certified by provider | Jul 26, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dermatology Primary | 207N00000X | 62449 | CT |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Dermatology (CT) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 224 |
|---|---|
| Services billed | 1,267 across 22 procedure codes |
| Paid by Medicare | $53,060 |
Part D prescriptions in 2024
| Prescriptions (claims) | 551 · 648 30-day fills |
|---|---|
| Patients | 222 |
| Total drug cost | $227,585 |
| Generic share | 91% of claims |
Education and affiliations
| Medical school | Duke University School of Medicine |
|---|---|
| Graduation year | 2015 |
| Medicare specialty | Dermatology |
Medical group
- Central Connecticut Dermatology PLLCCromwell, CT · 20 clinicians
Industry payments (Open Payments)
- 2025$691.22 · 30 payments from 11 companies
- 2024$1,175 · 51 payments from 16 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Pfizer Inc. | $180.01 | 8 |
| Abbvie Inc. | $80.91 | 4 |
| Regeneron Healthcare Solutions, Inc. | $70.58 | 2 |
| Leo Pharma Inc. | $66.73 | 3 |
| Arcutis Biotherapeutics, Inc. | $60.95 | 3 |
What the 2025 payments were for
- Food and Beverage$691.22 · 30 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Dermatology providers in Cromwell
- 1407313984
- 1164681573
- 1437310869
- 1861925356
- 1134624000
- 1952575573
- 1790075752
- 1619966652