Physician Profile
Tim M. Zheng, MD practices anatomic & clinical pathology in Oaks, PA. Tim is a 1994 graduate of Georgetown University School of Medicine. According to Medicare claims data, Tim cared for 26,453 Medicare patients across 29,303 services. The services billed most often include screening cytopathology, cervical or vaginal (any reporting system), collected in preservative fluid, automated thin layer preparation, screening by cytotechnologist under physician supervision, detection test by nucleic acid for human papillomavirus (hpv), high-risk types, and bacterial colony count, urine.
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.
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.
450 CRESSON BLVD SUITE 307
Oaks, PA 19456
Within Anatomic & Clinical 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 & Joint
Blood cancer
Blood chemistry
Blood Disorders
Blood disorders
Cancer & Tumors
Cervical & Women's Health
Cervical Health
Digestive pathology
Digestive System
Hormones
Hormones & Metabolism
Infections
Infectious disease
Kidney & Urinary
Liver pathology
Prostate
Skin
Skin pathology
Urine & kidney
Biopsy & Tissue Testing
Blood chemistry
Cancer & Genetic Testing
Cancer screening
Cardiac testing
Cervical & Women's Health
Fertility testing
Hormone testing
Immunology
Infection & Microbiology Tests
Infectious disease
Inflammation testing
Pathology Consultations
Post-Mortem & Forensic
Routine blood testing
Routine Blood Tests
Specialty Lab Panels
Tissue biopsy
Toxicology
Transfusion testing
Urine testing
29,303 services · 26,453 patients · 25 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Screening cytopathology, cervical or vaginal (any reporting system), collected in preservative fluid, automated thin layer preparation, screening by cytotechnologist under physician supervision | Billing code | G0123 |
8,826 | More than most peers in Anatomic & Clinical Pathology |
| Detection test by nucleic acid for human papillomavirus (hpv), high-risk types | Lab test | 87624 |
3,786 | More than most peers in Anatomic & Clinical Pathology |
| Bacterial colony count, urine | Lab test | 87086 |
2,480 | More often than most peers in Anatomic & Clinical Pathology |
| Measurement of rna of bacteria in vaginal fluid specimen | Lab test | 81513 |
2,186 | More than most peers in Anatomic & Clinical Pathology |
| Detection test for candida species (yeast), amplified probe technique | Lab test | 87481 |
2,152 | More often than most peers in Anatomic & Clinical Pathology |
| Detection test by nucleic acid for organism, amplified probe technique | Lab test | 87798 |
2,147 | As often as other peers in Anatomic & Clinical Pathology |
| Pathology examination of tissue using a microscope, intermediate complexity | Lab test | 88305 |
1,585 | More often than most peers in Anatomic & Clinical Pathology |
| Detection test by nucleic acid for trichomonas vaginalis (genital parasite), amplified probe technique | Lab test | 87661 |
878 | More than most peers in Anatomic & Clinical Pathology |
| Evaluation of antimicrobial drug (antibiotic, antifungal, antiviral) | Lab test | 87184 |
876 | Too few peers to compare |
| Bacterial urine culture | Lab test | 87088 |
818 | Too few peers to compare |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Dr. Zheng is an anatomic & clinical pathology in Oaks, PA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Dr. Zheng is listed at 450 Cresson Blvd Suite 307, Oaks, PA 19456. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (484) 831-0200. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Dr. Zheng's National Provider Identifier is 1639252182. 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
Dr. Zheng attended Georgetown University School of Medicine, graduating in 1994. This comes from the CMS National Downloadable File.
CMS public data
Dr. Zheng has 32 years experience. Calculated from a graduation year of 1994, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Dr. Zheng 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 Dr. Zheng. 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.