Physician Profile
Based in Iowa City, IA, Stephanie JO THEISEN Chen, M.D. is listed in the NPI registry under pathology. Stephanie graduated from University of Iowa, Rj & L Carver College of Medicine in 2011. According to Medicare claims data, Stephanie cared for 720 Medicare patients across 1,149 services. The services billed most often include special stained specimen slides to examine tissue, each additional procedure, pathology examination of tissue using a microscope, intermediate complexity, and screening test for antibody to noninfectious agent.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
200 HAWKINS DR
Iowa City, IA 52242
500 E Market St
Iowa City, IA 52245
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
1,149 services · 720 patients · 15 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Special stained specimen slides to examine tissue, each additional procedure | Lab test | 88341 |
229 | As often as other peers in Pathology |
| Pathology examination of tissue using a microscope, intermediate complexity | Lab test | 88305 |
201 | As often as other peers in Pathology |
| Screening test for antibody to noninfectious agent | Lab test | 86255 |
136 | |
| Pathology examination of tissue using a microscope, moderately high complexity | Lab test | 88307 |
113 | More often than most peers in Pathology |
| Antibody evaluation, each additional single antibody stain procedure | Lab test | 88350 |
96 | As often as other peers in Pathology |
| Special stained specimen slides to examine tissue, initial procedure | Lab test | 88342 |
91 | As often as other peers in Pathology |
| Pathology examination of tissue using a microscope, high complexity | Lab test | 88309 |
55 | More than most peers in Pathology |
| Antibody evaluation, each additional single antibody stain procedure | Lab test | 88350 |
52 | As often as other peers in Pathology |
| Pathology examination of specimen during surgery, first tissue block | Lab test | 88331 |
48 | More often than most peers in Pathology |
| Surgical pathology consultation and report on referred slides prepared elsewhere | Lab test | 88321 |
37 | As often as other peers in Pathology |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Stephanie JO THEISEN Chen is a pathologist in Iowa City, IA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Pathology”.
NPI registry
Stephanie JO THEISEN Chen is listed at 200 Hawkins Dr, Iowa City, IA 52242. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (319) 384-9609. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Stephanie JO THEISEN Chen's National Provider Identifier is 1891080032. 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
Stephanie JO THEISEN Chen attended University of Iowa, Rj & L Carver College of Medicine, graduating in 2011. This comes from the CMS National Downloadable File.
CMS public data
Stephanie JO THEISEN Chen has 15 years experience. Calculated from a graduation year of 2011, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Stephanie JO THEISEN 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 Stephanie JO THEISEN Chen. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.