Natalie Hsiao-Fang-Yen, MD
NPI 1740818988 · Student in an Organized Health Care Education/Training Program · Nashville, TN
Enrolled with Medicare as Practitioner - Hospitalist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Natalie Hsiao-Fang-Yen, MD is a Student in an Organized Health Care Education/Training Program provider in Nashville, TN (NPI 1740818988).
Provider details
- NPI number
- 1740818988
- Entity type
- Individual
- Primary specialty
- Student in an Organized Health Care Education/Training ProgramStudent, Health Care
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
6 yrs in NPPES registry
- Profile completeness25% of score
83% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
560 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 205 | $109 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 162 | $72 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 98 | $105 |
| Critical Care, First 30-74 Minutes99291 | 62 | $195 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 33 | $159 |
Typical Medicare-allowed amounts for these services range $72–$195 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 7 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Apixabanbrand: Eliquis | 25 | 15 |
| Cefuroxime Axetilbrand: Cefuroxime | 19 | 19 |
| Atorvastatin Calcium | 14 | — |
| Spironolactone | 13 | — |
| Metoprolol Tartrate | 11 | — |
| Pantoprazole Sodium | 11 | — |
| Prednisone |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$125 across 1 record (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
- 2020-04-01
- Last updated
- 2020-04-01
- Certified
- 2020-04-01
Frequently asked questions
- What is Natalie Hsiao-Fang-Yen's NPI number?
- Natalie Hsiao-Fang-Yen's National Provider Identifier (NPI) is 1740818988, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Natalie Hsiao-Fang-Yen's specialty?
- Natalie Hsiao-Fang-Yen is listed in the NPPES registry with a primary specialty of Student in an Organized Health Care Education/Training Program (Student, Health Care).
- Where is Natalie Hsiao-Fang-Yen located?
- Natalie Hsiao-Fang-Yen's practice location on file with NPPES is 1005 Dr. D.b. Todd Jr Blvd, Nashville, TN 37208.
- What is Natalie Hsiao-Fang-Yen's phone number?
- The practice phone number listed in the NPPES registry for Natalie Hsiao-Fang-Yen is (615) 327-6611.
- Does Natalie Hsiao-Fang-Yen accept Medicare?
- Natalie Hsiao-Fang-Yen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Natalie Hsiao-Fang-Yen's NPI active?
- Yes — Natalie Hsiao-Fang-Yen's NPI (1740818988) is active in the NPPES registry as of the last update on 2020-04-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.