Michael Songcayauon, PA
NPI 1578155487 · Medical Physician Assistant · Mcallen, TX
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michael Songcayauon, PA is a Medical Physician Assistant provider in Mcallen, TX (NPI 1578155487).
Provider details
- NPI number
- 1578155487
- Entity type
- Individual
- Primary specialty
- Medical Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA
- Sex
- Male
- Sole proprietor
- No
- License
- PA14409 (TX)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
5 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
44 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 44 | $79 |
Typical Medicare-allowed amounts for these services range $79–$79 (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 · 11 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 36 | 18 |
| Amlodipine Besylate | 23 | 13 |
| Metoprolol Succinate | 19 | — |
| Metformin Hcl | 18 | — |
| Omeprazole | 17 | — |
| Rosuvastatin Calcium | 15 | — |
| Empagliflozin |
Practice location
Mailing address
Registry dates
- Enumerated
- 2021-02-11
- Last updated
- 2024-03-12
- Certified
- 2024-03-12
Frequently asked questions
- What is Michael Songcayauon's NPI number?
- Michael Songcayauon's National Provider Identifier (NPI) is 1578155487, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Songcayauon's specialty?
- Michael Songcayauon is listed in the NPPES registry with a primary specialty of Medical Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Michael Songcayauon located?
- Michael Songcayauon's practice location on file with NPPES is 1000 E Dove Ave Ste 200, Mcallen, TX 78504-3974.
- What is Michael Songcayauon's phone number?
- The practice phone number listed in the NPPES registry for Michael Songcayauon is (956) 362-3530.
- Does Michael Songcayauon accept Medicare?
- Michael Songcayauon is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michael Songcayauon's NPI active?
- Yes — Michael Songcayauon's NPI (1578155487) is active in the NPPES registry as of the last update on 2024-03-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.