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Edit this profileLongwen Chen, M.D. practices pathology — clinical in Scottsdale, AZ. According to Medicare claims data, Longwen cared for 797 Medicare patients across 1,191 services. The services billed most often include pathology examination of tissue using a microscope, intermediate complexity, evaluation of fine needle aspirate with interpretation and report, and cell examination of specimen, selective cellular enhancement technique. The provider's National Provider Identifier (NPI) is 1881650778.
Factual summary compiled by Guide.md from public records; not written by this provider.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
13400 E SHEA BLVD
Scottsdale, AZ 85259
Within Pathology generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Autoimmune & Joints
Autopsy & Forensic
Blood & Metabolism
Blood Disorders
Cancer
Cervical & Gynecologic
Digestive
Digestive System
Endocrine
Genetics
Hormones
Immune System
Infections
Kidney
Liver
Metabolic & Routine Lab
Pregnancy & Fertility
Skin Cancer
Women's Health
Autopsy & Forensic
Blood Tests
Cytology
Cytology & Screening
Genetic & Molecular Tests
Genetics
Immune & Allergy Tests
Infection Testing
Infection Tests
Lab & Blood Tests
Pathology Review
Pregnancy & Fertility
Routine Lab Tests
Tissue Biopsy
1,191 services · 797 patients · 17 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Pathology examination of tissue using a microscope, intermediate complexity | Lab test | 88305 |
330 | As often as other peers in Pathology — Clinical |
| Evaluation of fine needle aspirate with interpretation and report | Lab test | 88173 |
112 | More often than most peers in Pathology — Clinical |
| Cell examination of specimen, selective cellular enhancement technique | Lab test | 88112 |
107 | More often than most peers in Pathology — Clinical |
| Pathology examination of tissue using a microscope, intermediate complexity | Lab test | 88305 |
95 | As often as other peers in Pathology — Clinical |
| Pathology examination of tissue using a microscope, moderately high complexity | Lab test | 88307 |
87 | As often as other peers in Pathology — Clinical |
| Cell examination of specimen, selective cellular enhancement technique | Lab test | 88112 |
74 | More often than most peers in Pathology — Clinical |
| Special stained specimen slides to examine tissue, each additional procedure | Lab test | 88341 |
65 | Less often than most peers in Pathology — Clinical |
| Special stained specimen slides to examine tissue, each additional procedure | Lab test | 88341 |
54 | Less often than most peers in Pathology — Clinical |
| Evaluation of fine needle aspirate with interpretation and report | Lab test | 88173 |
51 | More often than most peers in Pathology — Clinical |
| Special stained specimen slides to examine tissue, initial procedure | Lab test | 88342 |
39 | As often as other peers in Pathology — Clinical |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Longwen Chen is a pathologist in Scottsdale, AZ. That is the designation recorded for this NPI in the federal registry, where it is listed as “Pathology — Clinical”.
NPI registry
Longwen Chen is listed at 13400 E Shea Blvd, Scottsdale, AZ 85259. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (480) 301-8000. Contact the office directly to confirm availability and scheduling.
NPI registry
Longwen Chen's National Provider Identifier is 1881650778. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Longwen Chen attended Other, graduating in 2004. This comes from the CMS National Downloadable File.
CMS public data
Longwen Chen has 22 years experience. Calculated from a graduation year of 2004, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Longwen Chen the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Longwen Chen. If this is you, claiming it is free.
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