Physician Profile
Unclaimed ProfileAbout MARKMAN
Based in Lincoln, NE, James Orrin Markman, M.D. is listed in the NPI registry under colorectal surgery (proctology). James is also listed as specialising in surgery.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Common questions
What does Dr. Markman specialise in?
Dr. Markman is a colorectal surgery (proctology) in Lincoln, NE. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “COLORECTAL SURGERY (PROCTOLOGY)”.
NPI registry
Where is Dr. Markman located?
Dr. Markman is listed at 1001 S 70TH ST STE 100, Lincoln, NE 68510. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Markman's phone number?
The number on file is (402) 441-4760. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. Markman?
Dr. Markman's National Provider Identifier is 1285168351. 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. Markman go to medical school?
Dr. Markman attended Other, graduating in 2017. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Markman have?
Dr. Markman has 9 years experience. Calculated from a graduation year of 2017, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Markman do most often?
According to Medicare billing data, Dr. Markman performs procedures including diagnostic exam of anus using an endoscope, insertion of sacral nerve neurostimulator electrode array and biopsy of large bowel using a flexible endoscope; reads or performs imaging such as fluoroscopic guidance for insertion or removal of central vein access device and ultrasonic guidance for blood vessel access, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Markman's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Markman. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (402) 441-4760
- Email not available
Practice Locations
1001 S 70TH ST STE 100
Lincoln, NE 68510
Procedures Most Often Billed to Medicare
429 services · 374 patients · 17 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Diagnostic exam of anus using an endoscope | Procedure | 46600 |
43 |
| Insertion of sacral nerve neurostimulator electrode array | Procedure | 64561 |
25 |
| Biopsy of large bowel using a flexible endoscope | Procedure | 45380 |
20 |
| Insertion or replacement of peripheral, sacral, or gastric neurostimulator generator or receiver | Procedure | 64590 |
17 |
| Insertion of central venous tube with port (5 years or older) | Procedure | 36561 |
16 |
| Removal of polyps or growths of large bowel using an endoscope with mechanical snare | Procedure | 45385 |
15 |
| Fluoroscopic guidance for insertion or removal of central vein access device | Imaging | 77001 |
14 |
| Ultrasonic guidance for blood vessel access | Imaging | 76937 |
14 |
| Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | Office visit | 99231 |
59 |
| Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | Office visit | 99222 |
59 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
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Claim this profileRelated providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other colorectal surgery specialists 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.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
More connections — 14 related providers in 2 groups
Class of 2017 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Diagnostic exam of anus using an endoscope 6
Providers in NE who bill this service to Medicare most often.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.