Physician Profile
Erin Horstman, M.D.
Unclaimed ProfileAbout Dr. Horstman
Erin Horstman, M.D. practices pathology — clinical in New Haven, CT. Erin is a 2011 graduate of State University of New York at Buffalo School of Medicine. Erin is also listed as specializing in anatomic & clinical pathology and student in an organized health care education program. Medicare claims data shows Erin provided 630 services to 557 patients. The services billed most often include flow cytometry technique for dna or cell analysis, 16 or more markers, molecular pathology procedure; physician interpretation and report, and flow cytometry technique for dna or cell analysis, 9 to 15 markers.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it — free, and no identity document with a practice or institutional email.
Education & Training
Specialty
Credentials & Licensing
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.
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (203) 688-4242
- Email not available
Practice Locations
20 YORK ST
New Haven, CT 06510
100 High Street, Buffalo General Medical Center Dept. of Surgery University at Buffalo
Buffalo, NY 14203
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
Autoimmune & Joints
Autopsy & Forensic
Blood & Metabolism
Blood Disorders
- Bleeding Disorders
- Blood Clotting Gene Mutation
- Iron-deficiency anemia
- Leukemia
- Lymphoma
- Multiple Myeloma
- Sickle cell disease
Cancer
- Bladder cancer
- Bone tumors
- Brain tumor
- Breast cancer
- Cervical cancer
- Colon cancer
- Endometrial cancer
- Kidney cancer
- Liver cancer
- Lung cancer
- Oral cavity cancer
- Ovarian cancer
- Pancreatic cancer
- Prostate cancer
- Soft-tissue sarcoma
- Stomach cancer
- Testicular cancer
- Thyroid cancer
Cervical & Gynecologic
Digestive
Digestive System
Endocrine
Genetics
Hormones
Immune System
Infections
Kidney
Liver
Metabolic & Routine Lab
Pregnancy & Fertility
Skin Cancer
Women's Health
Procedures & services
Autopsy & Forensic
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
Cytology & Screening
- Fine-needle aspiration of a neck mass
- Human papillomavirus testing
- Pap Smear Test
- Thyroid Nodule Biopsy Review
Genetic & Molecular Tests
Genetics
Immune & Allergy Tests
Infection Testing
Infection Tests
Lab & Blood Tests
- Cardiac enzyme blood test
- Pregnancy blood test
- Sed rate inflammation test
- Testosterone blood test
- Vitamin D blood test
Pathology Review
Pregnancy & Fertility
Routine Lab Tests
Tissue Biopsy
- Bone Marrow Biopsy Interpretation
- Breast Biopsy Analysis
- Cervical biopsy lab review
- Colon Polyp Testing
- Kidney Biopsy Examination
- Liver Biopsy Examination
- Lung biopsy lab review
- Lymph Node Biopsy Analysis
- Oral biopsy lab review
- Prostate Biopsy Analysis
- Skin Biopsy Lab Review
- Stomach biopsy lab review
- Uterine biopsy lab review
Procedures Most Often Billed to Medicare
630 services · 557 patients · 9 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Flow cytometry technique for dna or cell analysis, 16 or more markers | Lab test | 88189 |
173 | More often than most peers in Pathology — Clinical |
| Molecular pathology procedure; physician interpretation and report | Billing code | G0452 |
102 | As often as other peers in Pathology — Clinical |
| Flow cytometry technique for dna or cell analysis, 9 to 15 markers | Lab test | 88188 |
98 | More often than most peers in Pathology — Clinical |
| Coagulation function screening test with interpretation and report | Lab test | 85390 |
81 | As often as other peers in Pathology — Clinical |
| Blood smear interpretation by physician with written report | Lab test | 85060 |
55 | More often than most peers in Pathology — Clinical |
| Blood bank physician services for cross match and/or evaluation and written report | Lab test | 86077 |
49 | As often as other peers in Pathology — Clinical |
| Flow cytometry technique for dna or cell analysis, 2 to 8 markers | Lab test | 88187 |
45 | More often than most peers in Pathology — Clinical |
| Cell examination of body fluid, smears | Lab test | 88104 |
14 | Too few peers to compare |
| Blood bank physician services for investigation of transfusion reaction with written report | Lab test | 86078 |
13 | Too few peers to compare |
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.
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 pathologists in New Haven 8
Same specialty, same city.
Trained at State University of New York at Buffalo School of Medicine 4
Other providers in the same specialty who trained at the same institution.
More connections — 8 related providers in 1 group
Class of 2011 at State University of New York at Buffalo School of Medicine 8
Providers who graduated from the same medical school in the same year.
Common questions
What is Erin Horstman's specialty?
Erin Horstman is a pathologist in New Haven, CT. That is the designation recorded for this NPI in the federal registry, where it is listed as “Pathology — Clinical”.
NPI registry
Where can I find Erin Horstman?
Erin Horstman is listed at 20 York St, New Haven, CT 06510. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Erin Horstman?
The number on file is (203) 688-4242. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Erin Horstman?
Erin Horstman's National Provider Identifier is 1578959961. 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
What is Erin Horstman's education?
Erin Horstman attended State University of New York at Buffalo School of Medicine, graduating in 2011. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Erin Horstman have?
Erin Horstman has 15 years experience. Calculated from a graduation year of 2011, reported in the CMS National Downloadable File.
CMS public data
What is Erin Horstman known for?
According to Medicare billing data, Erin Horstman 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 Erin Horstman's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Erin Horstman. 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.