Stephanie Yao, MD
NPI 1598758690 · Internal Medicine Physician · Rancho Mirage, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Stephanie Yao, MD is a Internal Medicine Physician provider in Rancho Mirage, CA (NPI 1598758690).
Provider details
- NPI number
- 1598758690
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- C52376 (CA)
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
20 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
3,295 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 Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 1,414 | $109 |
| Chronic Care Management Services, First 20 Minutes of Clinical Staff Time Directed By Health Care Professional, Per Calendar Month99490 | 690 | $64 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 245 | $90 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 155 | $133 |
| Advance Care Planning, First 30 Minutes99497 | 153 | $83 |
| Annual, Face-To-Face Intensive Behavioral Therapy for Cardiovascular Disease, Individual, 15 MinutesG0446 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 122 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 582 | 187 |
| Atorvastatin Calcium | 449 | 168 |
| Losartan Potassium | 252 | 99 |
| Amlodipine Besylate | 247 | 96 |
| Metformin Hcl | 234 | 88 |
| Lisinopril | 222 | 85 |
| Omeprazole |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$294 across 19 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)
- 39000 Bob Hope DrRancho Mirage, CA 92270-3221Phone: (760) 340-3911Fax: (760) 834-7901
Registry dates
- Enumerated
- 2005-08-24
- Last updated
- 2024-05-24
- Certified
- 2024-05-24
Frequently asked questions
- What is Stephanie Yao's NPI number?
- Stephanie Yao's National Provider Identifier (NPI) is 1598758690, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stephanie Yao's specialty?
- Stephanie Yao is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Stephanie Yao located?
- Stephanie Yao's practice location on file with NPPES is 72780 Country Club Dr Ste 205, Rancho Mirage, CA 92270-4150.
- What is Stephanie Yao's phone number?
- The practice phone number listed in the NPPES registry for Stephanie Yao is (760) 834-7900.
- Does Stephanie Yao accept Medicare?
- Stephanie Yao is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Stephanie Yao's NPI active?
- Yes — Stephanie Yao's NPI (1598758690) is active in the NPPES registry as of the last update on 2024-05-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.