Tiffany Prachachalerm, DO
NPI 1104319565 · Internal Medicine Physician · Santa Ana, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Tiffany Prachachalerm, DO is a Internal Medicine Physician provider in Santa Ana, CA (NPI 1104319565).
Provider details
- NPI number
- 1104319565
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Female
- Sole proprietor
- No
- License
- 20A18914 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
8 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 37 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 340 | 113 |
| Metformin Hcl | 225 | 73 |
| Losartan Potassium | 215 | 68 |
| Amlodipine Besylate | 203 | 74 |
| Alendronate Sodium | 104 | 32 |
| Fluticasone Propionate | 90 | 36 |
| Empagliflozinbrand: Jardiance |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$104 across 4 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
- 2018-06-11
- Last updated
- 2024-12-17
- Certified
- 2024-12-17
Frequently asked questions
- What is Tiffany Prachachalerm's NPI number?
- Tiffany Prachachalerm's National Provider Identifier (NPI) is 1104319565, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tiffany Prachachalerm's specialty?
- Tiffany Prachachalerm is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Tiffany Prachachalerm located?
- Tiffany Prachachalerm's practice location on file with NPPES is 1212 W. 17th St., Santa Ana, CA 92706.
- What is Tiffany Prachachalerm's phone number?
- The practice phone number listed in the NPPES registry for Tiffany Prachachalerm is (714) 954-0432.
- Does Tiffany Prachachalerm accept Medicare?
- Tiffany Prachachalerm is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Tiffany Prachachalerm's NPI active?
- Yes — Tiffany Prachachalerm's NPI (1104319565) is active in the NPPES registry as of the last update on 2024-12-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.