Rui Cheng, M.D.
NPI 1841679503 · Dermatology Physician · Cromwell, CT
Enrolled with Medicare as Practitioner - Dermatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Rui Cheng, M.D. is a Dermatology Physician provider in Cromwell, CT (NPI 1841679503).
Provider details
- NPI number
- 1841679503
- Entity type
- Individual
- Primary specialty
- Dermatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 62449 (CT)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
11 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
1,237 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Destruction of Precancer Skin Growth, 2-14 Growths17003 | 500 | $7 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 179 | $95 |
| Destruction of Precancer Skin Growth, 1 Growth17000 | 141 | $53 |
| Biopsy of Related Skin Growth, First Growth11102 | 114 | $98 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 83 | $134 |
| Biopsy of Related Skin Growth, Each Additional Growth |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 15 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Clobetasol Propionate | 97 | 63 |
| Triamcinolone Acetonide | 81 | 69 |
| Ketoconazole | 41 | 20 |
| Doxycycline Hyclate | 29 | 22 |
| Ciclopirox | 23 | — |
| Metronidazole | 23 | 13 |
| Betamethasone Dipropionate | 22 | — |
| Finasteride | 21 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,175 across 51 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 340 Buckland Rd Fl 2South Windsor, CT 06074-3725Phone: (860) 322-2222Fax: (860) 322-6838
Registry dates
- Enumerated
- 2015-05-27
- Last updated
- 2023-07-26
- Certified
- 2023-07-26
Frequently asked questions
- What is Rui Cheng's NPI number?
- Rui Cheng's National Provider Identifier (NPI) is 1841679503, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Rui Cheng's specialty?
- Rui Cheng is listed in the NPPES registry with a primary specialty of Dermatology Physician (Allopathic & Osteopathic Physicians).
- Where is Rui Cheng located?
- Rui Cheng's practice location on file with NPPES is 1 Willowbrook Rd Ste 2, Cromwell, CT 06416-1745.
- What is Rui Cheng's phone number?
- The practice phone number listed in the NPPES registry for Rui Cheng is (860) 322-2222.
- Does Rui Cheng accept Medicare?
- Rui Cheng is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Rui Cheng's NPI active?
- Yes — Rui Cheng's NPI (1841679503) is active in the NPPES registry as of the last update on 2023-07-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.