Walter & Chen, PS

Walter & Chen, PS was paid $110K by Medicaid between Jan 2018 and Nov 2024, across 7 billing codes. Its largest line is D7210, Extraction, erupted tooth requiring removal of bone and/or sectioning of tooth — 33% of everything it billed.

33Billing provider infoWALTER & CHEN, PS
BELLINGHAM, WA 98225

33aNPI1356552970assigned 05/25/2007

33bProvider typeOral and Maxillofacial Surgery (Dentist)

28Total paid$110K

24GClaims2,263

24DCodes billed7

24AFirst – last monthJan 2018 – Nov 2024

Compared with peers

Next to other Oral and Maxillofacial Surgery (Dentist) providers in Washington

Rank by total paid#24 of 32

Median peer was paid$337K

This provider vs. median0.3×

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

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

Year	Claims	Paid
2018	157	$4K
2019	224	$7K
2020	720	$29K
2021	51	$2K
2022	366	$19K
2023	436	$29K
2024incomplete	309	$20K

Box 24 · Service lines

What it billed for

Code	Service	Share	Claims	Bene. records	Paid
D7210	Extraction, erupted tooth requiring removal of bone and/or sectioning of tooth	33%	310	69	$36K
D0150	Comprehensive oral evaluation - new or established patient	31%	935	902	$34K
D9612		16%	391	371	$18K
D0330	Panoramic radiographic image	8.5%	254	248	$9K
D9223	Deep sedation/general anesthesia - each subsequent 15 minute increment	4.8%	97	80	$5K
D9222		4.5%	82	80	$5K
D1999		2.1%	194	151	$2K

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 officialCHEN, PHILLIP (PRESIDENT)