Doctor profile · Federal record

Dr. Sylvia Phommalinh, PA-C

Physician Assistant · Gilbert, AZ

  • NPI 1598240731
  • Accepts Medicare
  • 8 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
3645 S Rome St Ste 201
Gilbert, AZ 852977338
(480) 443-8400
Mailing address
4550 E Bell RD, Ste 170
Phoenix, AZ 850329385

Credentials & registration

NPPES · NUCC
NPI registered
October 2018 — 8 yrs on file
Profile last updated
June 13, 2023
Year of graduation
2018 — 8 yrs since
Specialty taxonomy
363A00000X — NUCC code
State license (1)
Arizona #7258

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1598240731. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$7,687
Transactions
354
Manufacturers
15
Payer (manufacturer) Industry Txns Amount
Amgen INC. 91 $2,036.03
Abbvie INC. 68 $1,338.09
Ucb, INC. 30 $599.35
AstraZeneca Pharmaceuticals Lp 17 $500.60
Janssen Biotech, INC. 26 $440.28
Mallinckrodt Hospital Products INC. 15 $431.03
Novartis Pharmaceuticals Corporation 25 $384.16
Pfizer INC. 22 $360.60
GlaxoSmithKline, LLC. 18 $277.94
Organon LLC 13 $202.76
Actelion Pharmaceuticals US, INC. 4 $185.58
Lilly USA, LLC 11 $149.42
Ani Pharmaceuticals, INC. 5 $98.04
Boehringer Ingelheim Pharmaceuticals, INC. 5 $97.44
Biocon Biologics INC 4 $74.44

By nature of payment

Food and Beverage
$7,608
Education
$79

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
842
Patients
358
Total drug cost
$349,837
Drug Type Claims Patients Total cost
Methotrexate (Methotrexate Sodium) Brand 176 84 $9,173
Hydroxychloroquine Sulfate Generic 145 83 $11,774
Prednisone Generic 109 47 $1,780
Tramadol Hcl Generic 108 32 $1,273
Leflunomide Generic 79 38 $6,590
Sulfasalazine Dr (Sulfasalazine) Brand 36 14 $1,869
Gabapentin Generic 35 11 $573
Methylprednisolone Generic 33 21 $603
Folic Acid Generic 25 15 $126
Duloxetine Hcl Generic 23 13 $479

Frequently asked questions

Auto-generated from federal data
What is Dr. Sylvia Phommalinh's medical specialty?
Dr. Sylvia Phommalinh practices Physician Assistant in Gilbert, AZ.
Where does Dr. Sylvia Phommalinh practice?
Dr. Sylvia Phommalinh practices at 3645 S Rome St Ste 201, Gilbert, AZ 852977338. Office phone: 4804438400.
What is Dr. Sylvia Phommalinh's NPI?
Dr. Sylvia Phommalinh's National Provider Identifier (NPI) is 1598240731, issued by NPPES.
Does Dr. Sylvia Phommalinh accept Medicare assignment?
Yes. Dr. Sylvia Phommalinh accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.