Suttirak Chaiwongkarjohn
NPI 1083879084 · Specialist · Lancaster, CA
Enrolled with Medicare as Practitioner - Infectious Disease · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Suttirak Chaiwongkarjohn is a Specialist provider in Lancaster, CA (NPI 1083879084).
Provider details
- NPI number
- 1083879084
- Entity type
- Individual
- Primary specialty
- SpecialistOther Service Providers
- Sex
- Male
- Sole proprietor
- No
- License
- A115809 (CA)
Specialties & taxonomies
Other Service Providers
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
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
1,428 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 35 Minutes99232 | 1,239 | $81 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 189 | $135 |
Typical Medicare-allowed amounts for these services range $81–$135 (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 · 68 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 207 | 61 |
| Amlodipine Besylate | 195 | 55 |
| Omeprazole | 108 | 29 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 108 | 27 |
| Hydrochlorothiazide | 102 | 25 |
| Gabapentin | 98 | 27 |
| Metformin Hcl |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$59 across 2 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
Registry dates
- Enumerated
- 2008-07-20
- Last updated
- 2019-12-31
- Certified
- 2019-12-31
Frequently asked questions
- What is Suttirak Chaiwongkarjohn's NPI number?
- Suttirak Chaiwongkarjohn's National Provider Identifier (NPI) is 1083879084, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Suttirak Chaiwongkarjohn's specialty?
- Suttirak Chaiwongkarjohn is listed in the NPPES registry with a primary specialty of Specialist (Other Service Providers).
- Where is Suttirak Chaiwongkarjohn located?
- Suttirak Chaiwongkarjohn's practice location on file with NPPES is 45104 10th St W, Lancaster, CA 93534-2310.
- What is Suttirak Chaiwongkarjohn's phone number?
- The practice phone number listed in the NPPES registry for Suttirak Chaiwongkarjohn is (661) 942-2391.
- Does Suttirak Chaiwongkarjohn accept Medicare?
- Suttirak Chaiwongkarjohn is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Suttirak Chaiwongkarjohn's NPI active?
- Yes — Suttirak Chaiwongkarjohn's NPI (1083879084) is active in the NPPES registry as of the last update on 2019-12-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.