Physician Profile
Sean R. Williamson, M.D
Unclaimed ProfileAbout Dr. Williamson
Based in Detroit, MI, Sean R. Williamson, M.D is listed in the NPI registry under pathology. Sean is also listed as specializing in anatomic & clinical pathology. Medicare claims data shows Sean provided 666 services to 495 patients.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Specialty
Credentials & Licensing
Source: NPPES NPI Registry
Contact Information
- (313) 352-6950
- Email not available
Practice Locations
2799 W GRAND BLVD HENRY FORD HOSPITAL, DEPARTMENT OF PATHOLOGY K6
Detroit, MI 48202
Conditions Evaluated or Diagnosed
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.
Conditions
Autopsy & Forensic
- Unexplained Cause of Death
Blood Disorders
- Anemia
- Bleeding Disorders
- Blood Clotting Gene Mutation
- Leukemia
- Lymphoma
- Multiple Myeloma
- Sickle cell disease
Cancer
- Bladder cancer
- Breast cancer
- Colon cancer
- Lung cancer
- Ovarian cancer
- Pancreatic cancer
- Prostate cancer
- Stomach Cancer
- Thyroid Cancer
Cervical & Gynecologic
- Abnormal cervical cells and cervical dysplasia
- Endometrial hyperplasia
Digestive System
Endocrine
Genetics
- Inherited Cancer Risk
Immune System
- Autoimmune Diseases
Infections
Kidney
- Kidney Disease
Liver
Metabolic & Routine Lab
Skin Cancer
Procedures & services
Autopsy & Forensic
- Private Autopsy Service
Blood Tests
- Blood Clotting Tests
- Blood Type Test
- Cholesterol screening
- Complete Blood Count
- Comprehensive Metabolic Panel
- Hemoglobin A1c Test
- Iron Level Blood Test
- Thyroid Blood Test
Cytology & Screening
- Fine-needle aspiration of a neck mass
- Human papillomavirus testing
- Pap Smear Test
- Thyroid Nodule Biopsy Review
Genetic & Molecular Tests
- Cancer Genetic Testing
- Liquid Biopsy
- Paternity DNA Test
- Tumor Biomarker Testing
Immune & Allergy Tests
- Allergy Blood Testing
- Autoimmune Antibody Panel
- Celiac Disease Blood Test
Infection Tests
- STI Screening Panel
Pathology Review
- Biopsy Second Opinion
- Frozen Section During Surgery
Routine Lab Tests
- Colon cancer screening consult
- Urinalysis
- Urine Drug Screen
Tissue Biopsy
- Bone Marrow Biopsy Interpretation
- Breast Biopsy Analysis
- Colon Polyp Testing
- Kidney Biopsy Examination
- Liver Biopsy Examination
- Lymph Node Biopsy Analysis
- Prostate Biopsy Analysis
- Skin Biopsy Lab Review
Procedures Most Often Billed to Medicare
666 services · 495 patients · 10 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Pathology examination of tissue using a microscope, intermediate complexity | Lab test | 88305 |
183 |
| Pathology examination of tissue using a microscope, moderately high complexity | Lab test | 88307 |
148 |
| Surgical pathology, gross and microscopic examinations, for prostate needle biopsy, any method | Billing code | G0416 |
131 |
| Special stained specimen slides to examine tissue, each additional procedure | Lab test | 88341 |
59 |
| Pathology examination of tissue using a microscope, high complexity | Lab test | 88309 |
41 |
| Pathology examination of tissue using a microscope, limited examination | Lab test | 88300 |
29 |
| Surgical pathology consultation and report on referred slides prepared elsewhere | Lab test | 88321 |
23 |
| Pathology examination of specimen during surgery, first tissue block | Lab test | 88331 |
19 |
| Special stained specimen slides to examine tissue, initial procedure | Lab test | 88342 |
17 |
| Surgical pathology consultation and report on referred slides prepared elsewhere | Lab test | 88321 |
16 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other pathology specialists at this location 1
Same specialty, same street address — most likely the same department or group.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other pathology specialists in Detroit 7
Same specialty, same city.
More connections — 16 related providers in 2 groups
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2008 at Other 8
Providers who graduated from the same medical school in the same year.
Common questions
What does Dr. Williamson specialize in?
Dr. Williamson is a pathology in Detroit, MI. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “PATHOLOGY”.
NPI registry
Where is Dr. Williamson located?
Dr. Williamson is listed at 2799 W GRAND BLVD HENRY FORD HOSPITAL, DEPARTMENT OF PATHOLOGY K6, Detroit, MI 48202. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Williamson's phone number?
The number on file is (313) 352-6950. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. Williamson?
Dr. Williamson's National Provider Identifier is 1386805489. 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
Where did Dr. Williamson go to medical school?
Dr. Williamson attended Other, graduating in 2008. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Williamson have?
Dr. Williamson has 18 years experience. Calculated from a graduation year of 2008, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Williamson do most often?
According to Medicare billing data, Dr. Williamson 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
Is Dr. Williamson's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Williamson. 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.