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Edit this profileAt a glance
- 701 N 1St St Ste D327, Springfield, IL 62702
About Dr. Maerz
Adam Maerz, MD practices colon & rectal surgery in Springfield, IL. According to Medicare claims data, Adam cared for 101 Medicare patients across 111 services. The services billed most often include subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes, removal of polyps or growths of large bowel using an endoscope with mechanical snare, and colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk. The provider's National Provider Identifier (NPI) is 1588195044.
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
- (217) 545-8444
- Email not available
Is this your home address or personal number? Hide it
Practice Locations
701 N 1ST ST STE D327
Springfield, IL 62702
Conditions Commonly Evaluated or Treated
Within Colon and Rectal 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
Anorectal conditions
Anorectal disorders
Bowel disorders
- Bowel Blockage in Babies
- Constipation From Pain Medicine
- Difficulty Emptying Bowels
- Severely Enlarged Colon
- Twisted Bowel
- Chronic diarrhea
Bowel symptoms
Cancer
Colon conditions
Inflammatory bowel disease
Inflammatory conditions
Ostomy & bowel
Ostomy & surgical complications
Pain
Pelvic disorders
Skin conditions
Most searched conditions
Digestive emergencies
Infections
Infections & cysts
Pelvic floor & structure
Tumors & growths
Vascular & inflammatory
Procedures & services
Abdominal surgery
Anorectal procedures
Bowel management
Cancer surgery
Diagnostic tests
Diagnostics
Digestive
Endoscopy & minimally invasive
Excision & drainage
Fistula procedures
General surgery
Hemorrhoid treatments
Infection & Microbiology Tests
Inflammatory bowel surgery
Injections & pain relief
Minimally invasive surgery
Ostomy & bowel
Ostomy surgery
Pelvic therapy
Reconstructive surgery
Wound care
Most searched procedures
Cancer screening
Digestive health
Pelvic floor & prolapse
Therapy & rehabilitation
Procedures Most Often Billed to Medicare
111 services · 101 patients · 7 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Removal of polyps or growths of large bowel using an endoscope with mechanical snare | Procedure | 45385 |
19 | As often as other peers in Colon & Rectal Surgery |
| Biopsy of large bowel using a flexible endoscope | Procedure | 45380 |
11 | Less often than most peers in Colon & Rectal Surgery |
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | Office visit | 99232 |
23 | Less often than most peers in Colon & Rectal Surgery |
| Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk | Billing code | G0121 |
17 | As often as other peers in Colon & Rectal Surgery |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
15 | Less often than most peers in Colon & Rectal Surgery |
| New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more | Office visit | 99203 |
15 | Less often than most peers in Colon & Rectal Surgery |
| Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | Office visit | 99222 |
11 | Less often than most peers in Colon & Rectal 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.
Related specialists at this location 7
Clinically related specialties at the same address — the people this provider most likely works alongside.
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 colorectal surgeons in Springfield 8
Same specialty, same city.
More connections — 19 related providers in 3 groups
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2016 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Removal of polyps or growths of large bowel using an endoscope with mechanical snare 3
Providers in IL who bill this service to Medicare most often.
Common questions
What is Dr. Maerz's specialty?
Dr. Maerz is a colorectal surgeon in Springfield, IL. That is the designation recorded for this NPI in the federal registry, where it is listed as “Colon & Rectal Surgery”.
NPI registry
Where can I find Dr. Maerz?
Dr. Maerz is listed at 701 N 1St St Ste D327, Springfield, IL 62702. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Maerz?
The number on file is (217) 545-8444. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Dr. Maerz's NPI number?
Dr. Maerz's National Provider Identifier is 1588195044. 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
What is Dr. Maerz's medical education?
Dr. Maerz attended Other, graduating in 2016. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Maerz been practicing?
Dr. Maerz has 10 years experience. Calculated from a graduation year of 2016, reported in the CMS National Downloadable File.
CMS public data
What is Dr. Maerz known for?
According to Medicare billing data, Dr. Maerz performs procedures including removal of polyps or growths of large bowel using an endoscope with mechanical snare and biopsy of large bowel using a flexible endoscope, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Maerz confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Maerz. If this is you, claiming it is free.
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