1. Home
  2. Directory
  3. Iowa
  4. City
  5. Nurse Anesthetist Certified Registered
  6. NPI Profile

GREGORY J. BEIERMANN CRNA
NPI 1386838506
Nurse Anesthetist, Certified Registered in Iowa City, IA

Active since August 30, 2007PECOS EnrolledAccepts Medicare Assignment
200 HAWKINS DR, IOWA CITY, IA 52242(319) 356-2633(319) 356-2940 Get Directions Write a Review

NPPES record last updated: June 16, 2023. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jun 16, 2023, May 18, 2020, Mar 17, 2018 and 1 more (4 updates tracked since 2017).

About Gregory J. Beiermann Crna NPPES

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

GREGORY J. BEIERMANN CRNA (NPI 1386838506) is an individual nurse anesthetist, certified registered in Iowa City, Iowa, licensed in Iowa (D156477) and active in the NPI registry since August 2007. He is enrolled in Medicare PECOS, is affiliated with Trinity Muscatine, and is a graduate of Other (2007).

NPPES Registry Identity

NPI1386838506
Entity TypeIndividualMale
Primary Taxonomy367500000X
Provider Legal NameGREGORY J. BEIERMANNCredential: CRNA
Location Address200 HAWKINS DRIowa City, IA 52242-1009
Mailing Address200 Hawkins DrIowa City, IA 52242-1009 · (319) 356-2633 · Fax (319) 356-2940
Phone(319) 356-2633
Fax(319) 356-2940
Sole ProprietorNo
Medical School CMSOtherGraduated 2007
Enumeration DateAugust 30, 2007
Last NPPES UpdateJune 16, 20234 updates tracked since enumeration
NPPES CertifiedJune 16, 2023
✔ NPI 1386838506 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Anesthetist, Certified RegisteredPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code367500000X
Licenses✔ Licensed in IA · D156477✔ Licensed in IL · 209-066713
Definition
(1) A licensed registered nurse with advanced specialty education in anesthesia who, in collaboration with appropriate health care professionals, provides preoperative, intraoperative, and postoperative care to patients and assists in management and resuscitation of critical patients in intensive care, coronary care, and emergency situations. Nurse anesthetists are certified following successful completion of credentials and state licensure review and a national examination directed by the Council on Certification of Nurse Anesthetists. (2) A registered nurse who is qualified by special training to administer anesthesia in collaboration with a physician or dentist and who can assist in the care of patients who are in critical condition.
200 HAWKINS DR, Iowa City, IA 52242
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Oscar Insurance Company, Wellmark Health Plan of Iowa, Inc..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

Gregory J. Beiermann Crna 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 ID9133212954
PECOS Enrollment IDI20200527002057
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 Reassignments

7

Medicare enrollment records show Gregory Beiermann reassigns Medicare billing to 7 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

State University Of Iowa
Same address
Dentist
200 HAWKINS DRIVE, 51300 POMERANTZ FAMILY PAVILION
Iowa City, IA 52242
  • Reassigned Medicare billing, Iowa enrollment
  • 2,190 clinicians in this Medicare group
NPI 1114905387 (319) 356-2743
Unity Healthcare
30 mi
Public Health or Welfare
1609 CEDAR ST
Muscatine, IA 52761
  • Reassigned Medicare billing, Iowa enrollment
  • 113 clinicians in this Medicare group
NPI 1952440455 (563) 263-0122
Apollo Anesthesia And Pain Management, PLLC
54 mi
Nurse Anesthetist, Certified Registered
520 VALLEY VIEW DR STE 300
Moline, IL 61265
  • Reassigned Medicare billing, Iowa and Illinois enrollments
  • 35 clinicians in this Medicare group
NPI 1265051817 (563) 299-1292
Mercy Clinton Anesthesia Group LLC
71 mi
Anesthesiology
1410 N 4TH ST
Clinton, IA 52732
  • Reassigned Medicare billing, Iowa enrollment
  • 31 clinicians in this Medicare group
NPI 1184962862 (563) 244-3500
Cep America - Anesthesia PC
108 mi
Anesthesiology
1111 6TH AVE
Des Moines, IA 50314
  • Reassigned Medicare billing, Iowa enrollment
  • 209 clinicians in this Medicare group
NPI 1023809076 (515) 247-3121
Sarah Bush Lincoln Health Center
226 mi
Skilled Nursing Facility
650 W TAYLOR ST
Vandalia, IL 62471
  • Reassigned Medicare billing, Illinois enrollment
  • 652 clinicians in this Medicare group
NPI 1306959689 (618) 283-1232
St. Mary's Hospital, Centralia, Illinois
252 mi
Anesthesiology
400 N PLEASANT AVE
Centralia, IL 62801
  • Reassigned Medicare billing, Illinois enrollment
  • Medicare enrollment name: St Marys Hospital Centralia Illinois
  • 392 clinicians in this Medicare group
NPI 1477097871 (618) 436-6056

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

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.

Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope 00731
This procedure involves the use of an endoscope, a flexible tube with a light and camera, to examine your esophagus, stomach, or upper small bowel. Anesthesia ensures you are comfortable and pain-free during the procedure.
15 services15 patients

Hospital Affiliations CMS Care Compare 2

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

Trinity Muscatine

Acute Care Hospitals · Muscatine, IA
OwnershipVoluntary non-profit - Private
CMS Certification Number160013
Location1518 Mulberry AvenueMuscatine, IA 52761 · Muscatine County
Emergency services

Trinity - Bettendorf

Acute Care Hospitals · Bettendorf, IA
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number160104
Location4500 Utica Ridge RoadBettendorf, IA 52722 · Scott County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 52242 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
$122.23 typical visit price
range $52.96 – $161.40
Typical copayment $30.55 (range $13.24 – $40.35)
Most-billed visit code 99204
Established Patient
$66.36 typical visit price
range $16.91 – $131.98
Typical copayment $16.59 (range $4.22 – $32.99)
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 20

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

SANGIL LEE M.D.
Emergency Medicine
200 HAWKINS DR
IOWA CITY, IA 52242
Johnson County (319) 356-2233
RAMI G. EL ABIAD M.D.
Internal Medicine (Gastroenterology)
200 HAWKINS DR
IOWA CITY, IA 52242
Johnson County (319) 356-4901
GRERK SUTAMTEWAGUL MD
Internal Medicine (Hematology & Oncology)
200 HAWKINS DR, DEPT OF INTERNAL MEDICINE
IOWA CITY, IA 52242
Johnson County (319) 356-1616
DR. KALEB TANNER VEIT D.O.
Internal Medicine (Critical Care Medicine)
200 HAWKINS DR
IOWA CITY, IA 52242
Johnson County (319) 356-2320
OMAR JABER M.D
Chronic Disease Hospital
200 HAWKINS DR
IOWA CITY, IA 52242
Johnson County (319) 471-8958
JENNIFER MANCUSO MS, CGC
Genetic Counselor, MS
200 HAWKINS DR, 31663 PFP
IOWA CITY, IA 52242
Johnson County (319) 384-7983
ASHLEY KAISER M.D.
Obstetrics & Gynecology
200 HAWKINS DR, DEPT OF OBGYN
IOWA CITY, IA 52242
Johnson County (319) 356-2294
MRS. NANCY JANE MILLICE
Health Educator
200 HAWKINS DR, 0733 JPP
IOWA CITY, IA 52242
Johnson County (319) 356-3825

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 Gregory Beiermann's NPI number?

The NPI number for Gregory Beiermann is 1386838506. It was assigned to this individual provider in the NPPES registry on August 30, 2007.

Where is Gregory Beiermann located?

Gregory Beiermann practices at 200 Hawkins Dr, Iowa City, IA 52242. The listed phone number is (319) 356-2633.

What is Gregory Beiermann's specialty?

The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.

Is Gregory Beiermann enrolled in Medicare?

Yes. Gregory Beiermann 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 organizations bill Medicare for Gregory Beiermann's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Gregory Beiermann reassigns Medicare benefits to 7 organizations: State University Of Iowa (Iowa City, IA), Unity Healthcare (Muscatine, IA), Apollo Anesthesia And Pain Management, PLLC (Moline, IL), Mercy Clinton Anesthesia Group LLC (Clinton, IA), Cep America - Anesthesia PC (Des Moines, IA) and 2 more organizations, listed in the Medicare section above. Each 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 Gregory Beiermann's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Gregory Beiermann accept?

Health plans from Oscar Insurance Company and Wellmark Health Plan of Iowa, Inc. list Gregory Beiermann 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 Gregory Beiermann affiliated with any hospitals?

According to CMS data, Gregory Beiermann is affiliated with Trinity Muscatine and Trinity - Bettendorf.

When was this NPI record last updated?

The NPPES record for Gregory Beiermann was last updated on June 16, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.