Doctor profile · Federal record

Dr. Tiffany Prachachalerm, DO

Internal Medicine Physician (CMS: Internal Medicine) · Santa Ana, CA

  • NPI 1104319565
  • Accepts Medicare
  • 8 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1212 W. 17Th St.
Santa Ana, CA 92706
(714) 954-0432
fax (714) 796-6265

Credentials & registration

NPPES · NUCC
NPI registered
June 2018 — 8 yrs on file
Profile last updated
December 17, 2024
Year of graduation
2018 — 8 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
California #20A18914

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1104319565. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
11
Distinct HCPCS
1
Medicare allowed
$176
HCPCS Description Services Patients Avg allowed
93000 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report 11 11 $16

In context: peer comparison

Among 13 peers in Santa Ana Internal Medicine Physician, average services per provider: 193. This provider delivers 0.1× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$104
Transactions
4
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
Novo Nordisk INC 3 $73.00
Bayer Healthcare Pharmaceuticals INC. 1 $30.85

By nature of payment

Food and Beverage
$104

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,274
Patients
438
Total drug cost
$111,516
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 245 87 $7,153
Metformin Hcl Generic 197 67 $3,599
Amlodipine Besylate Generic 163 64 $3,375
Losartan Potassium Generic 124 45 $3,707
Alendronate Sodium Generic 92 28 $2,290
Metoprolol Succinate Generic 64 17 $1,378
Simvastatin Generic 63 23 $1,478
Diclofenac Sodium Generic 54 24 $2,172
Fluticasone Propionate Generic 51 25 $1,415
Jardiance (Empagliflozin) Brand 48 16 $78,337

Frequently asked questions

Auto-generated from federal data
What is Dr. Tiffany Prachachalerm's medical specialty?
Dr. Tiffany Prachachalerm practices Internal Medicine Physician in Santa Ana, CA.
Where does Dr. Tiffany Prachachalerm practice?
Dr. Tiffany Prachachalerm practices at 1212 W. 17Th St., Santa Ana, CA 92706. Office phone: 7149540432.
What is Dr. Tiffany Prachachalerm's NPI?
Dr. Tiffany Prachachalerm's National Provider Identifier (NPI) is 1104319565, issued by NPPES.
Does Dr. Tiffany Prachachalerm accept Medicare assignment?
Yes. Dr. Tiffany Prachachalerm accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Tiffany Prachachalerm commonly perform?
Top Medicare-reported procedures in 2023: Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report (HCPCS 93000). Source: CMS Medicare Physician & Other Practitioners file.