Are you Amy S. Duffield, M.D., PhD? This profile is yours to edit: update your address, phone, photo and services.
Edit this profileWhere to find Amy S. Duffield, M.D., PhD
- New York location main office
1275 York Ave, New York, NY 10065 - New York location
1 Gustave L Levy Pl, New York, NY 10029 - Baltimore location
600 N Wolfe St, Pathology Building, Rm 401, Baltimore, MD 21287
About Dr. Duffield
Amy S. Duffield, M.D., PhD is a healthcare provider in New York, NY specializing in pathology. Amy trained at Yale University School of Medicine, graduating in 2005. Amy is also listed as specializing in anatomic & clinical pathology and student in an organized health care education program. Medicare claims data shows Amy provided 2,289 services to 1,185 patients. The services billed most often include special stained specimen slides to examine tissue, each additional procedure, special stained specimen slides to examine tissue including interpretation and report, and flow cytometry technique for dna or cell analysis, 16 or more markers. This provider record is associated with NPI 1144370255.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
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
- (212) 639-5900
- Email not available
Practice Locations
1275 YORK AVE
New York, NY 10065
1 Gustave L Levy Pl
New York, NY 10029
600 N Wolfe St Pathology Building, Rm 401
Baltimore, MD 21287
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
2,289 services · 1,185 patients · 12 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Special stained specimen slides to examine tissue, each additional procedure | Lab test | 88341 |
797 | More than most peers in Pathology |
| Special stained specimen slides to examine tissue including interpretation and report | Lab test | 88313 |
359 | More than most peers in Pathology |
| Flow cytometry technique for dna or cell analysis, 16 or more markers | Lab test | 88189 |
181 | More often than most peers in Pathology |
| Pathology examination of tissue using a microscope, intermediate complexity | Lab test | 88305 |
179 | Less often than most peers in Pathology |
| Special stained specimen slides to examine tissue, initial procedure | Lab test | 88342 |
172 | More often than most peers in Pathology |
| Special stained specimen slides to examine tissue, each additional procedure | Lab test | 88341 |
168 | More than most peers in Pathology |
| Preparation of tissue for examination by removing any calcium present | Lab test | 88311 |
157 | More than most peers in Pathology |
| Bone marrow, smear interpretation | Lab test | 85097 |
150 | More than most peers in Pathology |
| Screening examination of specimen cells, screening and interpretation | Lab test | 88160 |
60 | More often than most peers in Pathology |
| Surgical pathology consultation and report on referred slides prepared elsewhere | Lab test | 88321 |
25 | 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.
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 pathologists at this location 2
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 pathologists in New York 6
Same specialty, same city.
More connections — 15 related providers in 2 groups
Trained at Yale University School of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 2005 at Yale University School of Medicine 7
Providers who graduated from the same medical school in the same year.
Common questions
What kind of doctor is Amy S. Duffield, M.D.?
Amy S. Duffield, M.D. is a pathologist in New York, NY. That is the designation recorded for this NPI in the federal registry, where it is listed as “Pathology”.
NPI registry
What is Amy S. Duffield, M.D.'s address?
Amy S. Duffield, M.D. is listed at 1275 York Ave, New York, NY 10065. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Amy S. Duffield, M.D.?
The number on file is (212) 639-5900. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Amy S. Duffield, M.D.?
Amy S. Duffield, M.D.'s National Provider Identifier is 1144370255. 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 Amy S. Duffield, M.D. train?
Amy S. Duffield, M.D. attended Yale University School of Medicine, graduating in 2005. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Amy S. Duffield, M.D. have?
Amy S. Duffield, M.D. has 21 years experience. Calculated from a graduation year of 2005, reported in the CMS National Downloadable File.
CMS public data
What procedures does Amy S. Duffield, M.D. perform?
According to Medicare billing data, Amy S. Duffield, M.D. 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 Amy S. Duffield, M.D.'s profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Amy S. Duffield, M.D.. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.