Yai-Yun Cheng, MD
NPI 1194759258 · Obstetrics & Gynecology Physician · Conroe, TX
Enrolled with Medicare as Practitioner - Obstetrics/Gynecology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Yai-Yun Cheng, MD is a Obstetrics & Gynecology Physician provider in Conroe, TX (NPI 1194759258).
Provider details
- NPI number
- 1194759258
- Entity type
- Individual
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
- License
- J4039 (TX)
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
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
317 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 78 | $86 |
| Stool Analysis for Blood to Screen for Colon Tumors82270 | 76 | $4 |
| Cervical Or Vaginal Cancer Screening; Pelvic and Clinical Breast ExaminationG0101 | 71 | $37 |
| Screening Papanicolaou Smear; Obtaining, Preparing and Conveyance of Cervical Or Vaginal Smear to LaboratoryQ0091 | 59 | $42 |
| Established Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More99212 | 18 | $54 |
| Ultrasound Scan of Uterus, Ovaries, Tubes, Cervix and Pelvic Area Through Vagina76830 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 9 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Estradiol | 73 | 25 |
| Raloxifene Hcl | 42 | 12 |
| Clotrimazole/Betamethasone Dipbrand: Clotrimazole-Betamethasone | 29 | 22 |
| Valacyclovir Hclbrand: Valacyclovir | 26 | — |
| Fluconazole | 23 | 15 |
| Alendronate Sodium | 15 | — |
| Sulfamethoxazole/Trimethoprimbrand: Sulfamethoxazole-Trimethoprim | 14 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$2,123 across 29 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
Registry dates
- Enumerated
- 2006-07-11
- Last updated
- 2022-06-18
- Certified
- 2022-06-18
Frequently asked questions
- What is Yai-Yun Cheng's NPI number?
- Yai-Yun Cheng's National Provider Identifier (NPI) is 1194759258, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Yai-Yun Cheng's specialty?
- Yai-Yun Cheng is listed in the NPPES registry with a primary specialty of Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Yai-Yun Cheng located?
- Yai-Yun Cheng's practice location on file with NPPES is 303 Longmire Rd, Conroe, TX 77304-2176.
- What is Yai-Yun Cheng's phone number?
- The practice phone number listed in the NPPES registry for Yai-Yun Cheng is (936) 539-4449.
- Does Yai-Yun Cheng accept Medicare?
- Yai-Yun Cheng is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Yai-Yun Cheng's NPI active?
- Yes — Yai-Yun Cheng's NPI (1194759258) is active in the NPPES registry as of the last update on 2022-06-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.