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Edit this profileAt a glance
- 3400 Spruce Street, 4 Silverstein, Philadelphia, PA 19104
About Dr. Markmann
James F. Markmann, MD practices general surgery in Philadelphia, PA. James is a 1989 graduate of Perelman School of Med at the University of Pennsylvania. James is also listed as specializing in transplant surgery and surgery. According to Medicare claims data, the services billed most often include transplantation of donor kidney. The provider's National Provider Identifier (NPI) is 1861422974.
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
- (215) 615-4949
- Email not available
Practice Locations
3400 SPRUCE STREET 4 SILVERSTEIN
Philadelphia, PA 19104
Conditions Commonly Evaluated or Treated
Within General Surgery 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
Most searched conditions
Anorectal
Appendix, bowel, and emergency
Gallbladder and biliary
Hernia and abdominal wall
Skin and soft tissue
Abdominal
Abdominal wall
Breast
Colorectal
Digestive
- Acid reflux
- Acute pancreatitis
- Bleeding Stomach Ulcer
- Bowel Fistula
- Gastroparesis
- Swallowing difficulties
Emergency surgery
Endocrine
Gastrointestinal
Hernia
Infections
Lymphatic
Oncology
Procedures & services
Most searched procedures
Bowel and emergency abdominal
- Colon resection
- Exploratory laparoscopy
- Exploratory laparotomy
- Repair of perforated peptic ulcer
- Small-bowel resection
- Surgery for bowel obstruction
- Surgical drainage of abdominal abscess
- Surgical lysis of adhesions
Gallbladder and appendix
Hernia repair
Skin and soft tissue
Abdominal surgery
Abdominal wall
Access and nutrition
Anorectal
- Anal fistula surgery
- Drainage of anal abscess
- Hemorrhoid removal
- Rubber-band ligation of hemorrhoids
- Surgery for chronic anal fissure
Biopsy
Breast surgery
- Axillary lymph-node dissection
- Excisional biopsy of a breast mass
- Mastectomy
- Sentinel lymph-node biopsy
Breast Surgery
Colorectal
Colorectal surgery
Digestive procedures
Endocrine surgery
Gastrointestinal
Hernia surgery
Skin & Soft Tissue
Surgical Oncology
Surgical procedures
Vascular Access
Wound care
Procedures Most Often Billed to Medicare
11 services · 11 patients · 1 distinct code
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Transplantation of donor kidney | Procedure | 50360 |
11 | Less often than most peers in General Surgery |
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 general surgeons in Philadelphia 8
Same specialty, same city.
Trained at Perelman School of Med at the University of Pennsylvania 8
Other providers in the same specialty who trained at the same institution.
More connections — 16 related providers in 2 groups
Class of 1989 at Perelman School of Med at the University of Pennsylvania 8
Providers who graduated from the same medical school in the same year.
Also performs Transplantation of donor kidney 8
Providers in PA who bill this service to Medicare most often.
Common questions
What kind of doctor is Dr. Markmann?
Dr. Markmann is a general surgeon in Philadelphia, PA. That is the designation recorded for this NPI in the federal registry, where it is listed as “General Surgery”.
NPI registry
What is Dr. Markmann's address?
Dr. Markmann is listed at 3400 Spruce Street 4 Silverstein, Philadelphia, PA 19104. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Dr. Markmann?
The number on file is (215) 615-4949. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Dr. Markmann's NPI number?
Dr. Markmann's National Provider Identifier is 1861422974. 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. Markmann train?
Dr. Markmann attended Perelman School of Med at the University of Pennsylvania, graduating in 1989. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Markmann been practicing?
Dr. Markmann has 37 years experience. Calculated from a graduation year of 1989, reported in the CMS National Downloadable File.
CMS public data
What procedures does Dr. Markmann perform?
According to Medicare billing data, Dr. Markmann performs procedures including transplantation of donor kidney. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Markmann confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Markmann. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.