Dr. Stephen Edward Mercer , MD PHD
Pathology - Anatomic Pathology • Doylestown, PA
Professional Overview & Biography Verified Profile Summary
Dr. Stephen Mercer, MD PHD is a certified Pathology - Anatomic Pathology practicing in Doylestown, PA. With approximately 19 years of clinical experience since graduating from State University Of Ny Upstate Medical University in 2007, Dr. Mercer delivers high-quality medical care to the local community at 2003 LOWER STATE RD BLDG 200.
Dr. Mercer maintains professional affiliations with Pathology Associates Of Princeton, Dermatology And Mohs Surgery Center Pc and accepts Medicare assignment.
Frequently performed procedures and clinical services include pathology examination of tissue using a microscope, intermediate complexity, special stained specimen slides to examine tissue, initial procedure, special stained specimen slides to examine tissue. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.
Practice Location & Contact Primary Location
2003 Lower State Rd Bldg 200
Doylestown, PA 189012622
Medicare Profile & Education
State University Of Ny Upstate Medical University
2007
✓ Accepts Assignment
In-Person Only
Specialty Benchmarks & Practice Insights
Comparative analytics for Pathology - Anatomic Pathology in Doylestown, PA
Practicing in Doylestown, PA (153 Statewide)
In-Person Office Visits Only
Under CMS Medicare Fee Schedule vs Standard Submitted Charges
Clinical Seniority & Experience Comparison
Performed Procedures & Service Volume
Top Medicare Part B procedures performed by this practitioner
| HCPCS Code & Description | Services | Patients | Submitted Charge | Medicare Allowed |
|---|---|---|---|---|
|
88305
Pathology examination of tissue using a microscope, intermediate complexity
|
10,068 | 5,851 | $97.75 | $39.04 |
|
88342
Special stained specimen slides to examine tissue, initial procedure
|
1,777 | 1,422 | $78.89 | $36.95 |
|
88341
Special stained specimen slides to examine tissue
|
356 | 248 | $60.51 | $29.13 |
|
88304
Pathology examination of tissue using a microscope, moderately low complexity
|
299 | 273 | $87.50 | $12.03 |
|
88312
Special stained specimen slides to identify organisms including interpretation and report
|
288 | 259 | $70.82 | $27.71 |
|
88305
Pathology examination of tissue using a microscope, intermediate complexity
|
68 | 60 | $142.00 | $38.90 |
|
88313
Special stained specimen slides to examine tissue including interpretation and report
|
15 | 11 | $32.22 | $12.51 |
|
88300
Pathology examination of tissue using a microscope, limited examination
|
12 | 12 | $37.50 | $4.69 |
Medical Specialties & State Licenses
CMS Verified: 2026-03-25NUCC Taxonomy Code: 207ZP0101X
A pathologist deals with the causes and nature of disease and contributes to diagnosis, prognosis and treatment through knowledge gained by the laboratory application of the biologic, chemical and physical sciences. A pathologist uses information gathered from the microscopic examination of tissue specimens, cells and body fluids, and from clinical laboratory tests on body fluids and secretions for the diagnosis, exclusion and monitoring of disease.
NUCC Taxonomy Code: 207ZP0101X
A pathologist deals with the causes and nature of disease and contributes to diagnosis, prognosis and treatment through knowledge gained by the laboratory application of the biologic, chemical and physical sciences. A pathologist uses information gathered from the microscopic examination of tissue specimens, cells and body fluids, and from clinical laboratory tests on body fluids and secretions for the diagnosis, exclusion and monitoring of disease.
NUCC Taxonomy Code: 207ZD0900X
A dermatopathologist is an expert in diagnosing and monitoring diseases of the skin including infectious, immunologic, degenerative, and neoplastic diseases. This entails the examination and interpretation of specially prepared tissue sections, cellular scrapings, and smears of skin lesions by means of light microscopy, electron microscopy, and fluorescence microscopy.
NUCC Taxonomy Code: 207ZP0101X
A pathologist deals with the causes and nature of disease and contributes to diagnosis, prognosis and treatment through knowledge gained by the laboratory application of the biologic, chemical and physical sciences. A pathologist uses information gathered from the microscopic examination of tissue specimens, cells and body fluids, and from clinical laboratory tests on body fluids and secretions for the diagnosis, exclusion and monitoring of disease.
Hospital & Practice Group Affiliations
Dermatology And Mohs Surgery Center Pc
2003 Lower State Rd, Doylestown, PA 189012622
Phone: 2153456647
Dermatology And Mohs Surgery Center Pc
920 Lawn Ave, Sellersville, PA 189601560
Phone: 2673541440
Pathology Associates Of Princeton
1 Plainsboro Rd, Plainsboro, NJ 085361913
Phone: 6098536800
Secondary Practice Locations
1700 Whitehorse Hamilton Square Rd
Hamilton Square, NJ 086903536
Phone: 6098902600
Practice Associates & Co-Workers
Healthcare professionals and specialists practicing at this location or sharing practice phone/fax
Nurse Practitioner
Nurse Practitioner
Physician Assistant
Physician Assistant (Certified)
Dermatology - MOHS-Micrographic Surgery
Physician Assistant
Physician Assistant (Certified)
Nurse Practitioner
Certified Registered Nurse Practitioner
Dermatology - MOHS-Micrographic Surgery
Doctor of Medicine (M.D.)
Career & Practice History Timeline
Chronological log of verified NPI updates, location relocations, credentials, and registry changes
Registered at PO BOX 23329, NEW YORK, NY 100873329 (Tel: 4108738500)
Pathology (License #MD464757 in PA)
Registered at 2003 LOWER STATE RD BLDG 200, DOYLESTOWN, PA 189012622 (Tel: 2153456647)
Pathology (License #25MA08943200 in NJ)
NPI status registered as active in NPPES database
Registered at 1700 WHITEHORSE HAMILTON SQUARE RD, HAMILTON SQUARE, NJ 086903536 (Tel: 6098902600)
Registered at 1700 WHITEHORSE HAMILTON SQUARE RD, HAMILTON SQUARE, NJ 086903536 (Tel: 6098902600)
Recorded as STEPHEN MERCER, MD PHD
Pathology (License #25MA08943200 in NJ)
First registered as active Individual Practitioner in NPPES Database.
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NPI Administrative Meta
Mailing Address
Po Box 23329
New York, NY 100873329
Phone: 4108738500
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