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ADAM MAERZ MD
NPI 1588195044
Colon & Rectal Surgery in Springfield, IL

Active since March 25, 2017PECOS EnrolledAccepts Medicare Assignment
701 N 1ST ST STE D327, SPRINGFIELD, IL 62702(217) 545-8444(217) 545-7762 Get Directions Write a Review

NPPES record last updated: August 4, 2024. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: Aug 4, 2024, Aug 17, 2022, Aug 8, 2022 and 2 more (5 updates tracked since 2017).

About Adam Maerz Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ADAM MAERZ MD (NPI 1588195044) is an individual colon & rectal surgery provider in Springfield, Illinois, licensed in Illinois (036.171098) and active in the NPI registry since March 2017. He is enrolled in Medicare PECOS, is affiliated with Providence St Peter Hospital, and is a graduate of Other (2016).

NPPES Registry Identity

NPI1588195044
Entity TypeIndividualMale
Primary Taxonomy208C00000X
Provider Legal NameADAM MAERZCredential: MD
Location Address701 N 1ST ST STE D327Springfield, IL 62702-3757
Mailing AddressPo Box 19638Springfield, IL 62794-9638 · (217) 545-8444 · Fax (217) 545-7762
Phone(217) 545-8444
Fax(217) 545-7762
Sole ProprietorNo
Medical School CMSOtherGraduated 2016
Enumeration DateMarch 25, 2017
Last NPPES UpdateAugust 4, 20245 updates tracked since enumeration
NPPES CertifiedAugust 4, 2024
✔ NPI 1588195044 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyColon & Rectal SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code208C00000X
License✔ Licensed in IL · 036.171098
Definition
A colon and rectal surgeon is trained to diagnose and treat various diseases of the intestinal tract, colon, rectum, anal canal and perianal area by medical and surgical means. This specialist also deals with other organs and tissues (such as the liver, urinary and female reproductive system) involved with primary intestinal disease.
701 N 1ST ST STE D327, Springfield, IL 62702
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter Health, Premera Blue Cross Blue Shield of Alaska.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Adam Maerz Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID7012280449
PECOS Enrollment IDI20250909002584
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Adam Maerz reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Capital Medical Center Specialty Physicians, LLC
1,733 mi
Occupational Medicine
3900 CAPITOL MALL DR SW
Olympia, WA 98502
  • Reassigned Medicare billing, Washington enrollment
  • 220 clinicians in this Medicare group
NPI 1760785281 (360) 956-1299

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 7

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
23 services14 patients
Removal of polyps or growths of large bowel using an endoscope with mechanical snare 45385
This procedure involves using a thin, flexible tube called an endoscope to examine the large bowel. If any abnormal growths or polyps are found, a tool called a mechanical snare is used to remove them. This is a common method to prevent potential health issues.
19 services19 patients
Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk G0121
Colorectal cancer screening, such as a colonoscopy, is a preventive measure to detect early signs of cancer in the large intestine. For individuals not at high risk, it's typically recommended at age 50. A small, flexible tube with a camera is used to examine your colon. It's a safe, effective way to catch issues early.
17 services17 patients
New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203
This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.
15 services15 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
15 services14 patients
Biopsy of large bowel using a flexible endoscope 45380
A biopsy of the large bowel using a flexible endoscope is a procedure where a thin, flexible tube with a camera is inserted through the rectum to examine the bowel. If abnormal tissue is found, a small sample is taken for further examination. This helps in diagnosing conditions like inflammation, polyps, or cancer.
11 services11 patients

Hospital Affiliations CMS Care Compare 4

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Providence St Peter Hospital

Acute Care Hospitals · Olympia, WA
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number500024
Location413 Lilly Road NEOlympia, WA 98506 · Thurston County
Emergency services Birthing friendly

Tacoma General Allenmore Hospital

Acute Care Hospitals · Tacoma, WA
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number500129
Location315 S Mlk Jr WayTacoma, WA 98405 · Pierce County
Emergency services Birthing friendly

Capital Medical Center

Acute Care Hospitals · Olympia, WA
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number500139
Location3900 Capital Mall Dr SWOlympia, WA 98502 · Thurston County
Emergency services Birthing friendly

Summit Pacific Medical Center

Critical Access Hospitals · Elma, WA
OwnershipGovernment - Hospital District or Authority
CMS Certification Number501304
Location600 East Main StreetElma, WA 98541 · Grays Harbor County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 62702 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$85.71 typical visit price
range $54.80 – $168.44
Typical copayment $21.42 (range $13.70 – $42.11)
Most-billed visit code 99203
Established Patient
$68.64 typical visit price
range $17.16 – $136.56
Typical copayment $17.16 (range $4.29 – $34.14)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. RODRIGUE FONTEM MD
Surgery
701 N 1ST ST STE D327
SPRINGFIELD, IL 62702
Sangamon County (217) 545-8856

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Adam Maerz's NPI number?

The NPI number for Adam Maerz is 1588195044. It was assigned to this individual provider in the NPPES registry on March 25, 2017.

Where is Adam Maerz located?

Adam Maerz practices at 701 N 1st St Ste D327, Springfield, IL 62702. The listed phone number is (217) 545-8444.

What is Adam Maerz's specialty?

The primary specialty registered for this NPI is Colon & Rectal Surgery with taxonomy code 208C00000X.

Is Adam Maerz enrolled in Medicare?

Yes. Adam Maerz is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organization bills Medicare for Adam Maerz's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Adam Maerz reassigns Medicare benefits to Capital Medical Center Specialty Physicians, LLC (Olympia, WA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Adam Maerz's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Adam Maerz accept?

Health plans from Ambetter Health and Premera Blue Cross Blue Shield of Alaska list Adam Maerz as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Adam Maerz affiliated with any hospitals?

According to CMS data, Adam Maerz is affiliated with Providence St Peter Hospital, Tacoma General Allenmore Hospital, Capital Medical Center and Summit Pacific Medical Center.

When was this NPI record last updated?

The NPPES record for Adam Maerz was last updated on August 4, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.