Medicaid Provider SpendingClaims paid 2018–2024 · HHS public file
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Physician

Dat Manh Nguyen M D a Professional Corporation

Dat Manh Nguyen M D a Professional Corporation was paid $14K by Medicaid between Jan 2018 and Nov 2024, across 8 billing codes. Its largest line is 90658, — 62% of everything it billed.

33Billing provider infoDAT MANH NGUYEN M D A PROFESSIONAL CORPORATION
WESTMINSTER, CA 92683
33aNPI1548272917assigned 08/13/2006
28Total paid$14K
24GClaims5,788
24DCodes billed8
24AFirst – last monthJan 2018 – Nov 2024
Compared with peers

Next to other Allergy & Immunology (Internal Medicine) Physician providers in California

Rank by total paid#14 of 18
Median peer was paid$89K
This provider vs. median0.2×

Peers share this provider's primary NPPES type and state. Size alone says nothing about billing quality: a big agency or a hospital system is expected to sit far above the median.

Box 24A · Dates of service

Paid by month

$0$1.0K$2.0K2018201920202021202220232024
Paid that monthNov–Dec 2024: claims still arriving when the file was cut, so these months run low for every provider
By year, as a table
YearClaimsPaid
2018825$2K
2019655$1K
2020820$2K
2021810$3K
2022961$4K
2023974$2K
2024incomplete743$1K
Box 24 · Service lines

What it billed for

CodeServiceShareClaimsBene. recordsPaid
90658 62% 422 422 $9K
99214 Doctor's office visit, returning patient (more involved)Office or other outpatient visit for the evaluation and management of an established patient, moderate complexity 22% 4,282 3,600 $3K
0013A 7.1% 25 25 $1K
0004A 4.8% 17 17 $680.00
0054A 3.4% 12 12 $480.00
99213 Doctor's office visit, returning patient (routine)Office or other outpatient visit for the evaluation and management of an established patient, low complexity <1% 500 467 $114.18
90471 Immunization administration (includes percutaneous, intradermal, subcutaneous, or intramuscular injections), 1 vaccine <1% 479 472 $4.42
99215 Doctor's office visit, returning patient (complex)Prolong outpt/office vis 0% 51 50 $0.00

Claims and beneficiary counts add up across code × month rows, so one patient seen every month counts many times. Rows with fewer than 12 claims are suppressed by HHS, so small lines can be missing.

From NPPES

Who's on the registration

Authorized officialNGUYEN, DAT (PRESIDENT)
Same official

Other billing entities under NGUYEN, DAT

Full network →
ProviderLocationPaid
Datnguyen MD INCSan Diego, CA$1.73M
Dat Quoc Nguyen D.D.S., INC.Rosemead, CA$1.49M
Dat William Nguyen MD INCLa Jolla, CA$410K
Dat K Nguyen DDS, PLLCSeattle, WA$2K

Matched on the authorized-official name exactly as entered in NPPES. A common name can match unrelated people.