Thavalinh Sphabmixay, M.D.
NPI 1841445277 · Family Medicine Physician · Atwater, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Thavalinh Sphabmixay, M.D. is a Family Medicine Physician provider in Atwater, CA (NPI 1841445277).
Provider details
- NPI number
- 1841445277
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- A105805 (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
17 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
4,403 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) |
|---|---|---|
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 639 | $17 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 632 | $134 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 591 | $96 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 338 | $140 |
| Annual Depression Screening, 5 to 15 MinutesG0444 | 312 | $21 |
| Annual Alcohol Misuse Screening, 5 to 15 Minutes |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 126 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 517 | 165 |
| Losartan Potassium | 403 | 112 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 309 | 63 |
| Levothyroxine Sodium | 297 | 80 |
| Amlodipine Besylate | 279 | 86 |
| Metformin Hcl | 229 | 67 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$496 across 28 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)
- 220 E 13th StMerced, CA 95341-6250Phone: (209) 723-3704Fax: (209) 723-0272
Registry dates
- Enumerated
- 2008-11-26
- Last updated
- 2020-12-11
- Certified
- 2020-12-11
Frequently asked questions
- What is Thavalinh Sphabmixay's NPI number?
- Thavalinh Sphabmixay's National Provider Identifier (NPI) is 1841445277, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Thavalinh Sphabmixay's specialty?
- Thavalinh Sphabmixay is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Thavalinh Sphabmixay located?
- Thavalinh Sphabmixay's practice location on file with NPPES is 1675 Shaffer Rd, Atwater, CA 95301-4456.
- What is Thavalinh Sphabmixay's phone number?
- The practice phone number listed in the NPPES registry for Thavalinh Sphabmixay is (209) 383-5500.
- Does Thavalinh Sphabmixay accept Medicare?
- Thavalinh Sphabmixay is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Thavalinh Sphabmixay's NPI active?
- Yes — Thavalinh Sphabmixay's NPI (1841445277) is active in the NPPES registry as of the last update on 2020-12-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.