Alyssa Yoon, M.D.
NPI 1528325057 · Hospitalist Physician · Houston, TX
Enrolled with Medicare as Practitioner - Hospitalist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Alyssa Yoon, M.D. is a Hospitalist Physician provider in Houston, TX (NPI 1528325057).
Provider details
- NPI number
- 1528325057
- Entity type
- Individual
- Primary specialty
- Hospitalist PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- Q2871 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
14 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
4 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
417 Medicare services, 2024 (ranked within specialty)
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 methodology.
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 | 247 | $121 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 99 | $81 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 71 | $117 |
Typical Medicare-allowed amounts for these services range $81–$121 (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 · 9 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 19 | 11 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 19 | 18 |
| Carvedilol | 17 | — |
| Losartan Potassium | 17 | — |
| Metoprolol Succinate | 17 | 11 |
| Spironolactone | 16 | — |
| Clopidogrel Bisulfate |
Practice location
Mailing address
Additional practice locations (3)
- 6560 Fannin St Ste 1632Houston, TX 77030-2761Phone: (713) 790-8025Fax: (713) 790-8096
- 7200 Cambridge St Fl 10Houston, TX 77030-4202Phone: (713) 798-1750Fax: (713) 798-4693
- 1 Baylor PlzHouston, TX 77030-3411Phone: (713) 798-0202
Registry dates
- Enumerated
- 2012-04-22
- Last updated
- 2025-09-27
- Certified
- 2025-09-27
Frequently asked questions
- What is Alyssa Yoon's NPI number?
- Alyssa Yoon's National Provider Identifier (NPI) is 1528325057, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alyssa Yoon's specialty?
- Alyssa Yoon is listed in the NPPES registry with a primary specialty of Hospitalist Physician (Allopathic & Osteopathic Physicians).
- Where is Alyssa Yoon located?
- Alyssa Yoon's practice location on file with NPPES is 6720 Bertner Ave, Houston, TX 77030-2604.
- What is Alyssa Yoon's phone number?
- The practice phone number listed in the NPPES registry for Alyssa Yoon is (713) 798-2222.
- Does Alyssa Yoon accept Medicare?
- Alyssa Yoon is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Alyssa Yoon's NPI active?
- Yes — Alyssa Yoon's NPI (1528325057) is active in the NPPES registry as of the last update on 2025-09-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.