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

DANIEL W GROENEWEG CRNA
NPI 1629186119
Nurse Anesthetist, Certified Registered in Iowa City, IA

Active since August 26, 2006PECOS EnrolledAccepts Medicare Assignment
91.89/100
CMS Quality Rating
200 HAWKINS DR, IOWA CITY, IA 52242(319) 356-2633(319) 356-2940 Get Directions Write a Review

NPPES record last updated: September 11, 2025. Verified against the NPPES registry weekly; last sync: November 08, 2026.

About Daniel W Groeneweg Crna NPPES

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

DANIEL W GROENEWEG CRNA (NPI 1629186119) is an individual nurse anesthetist, certified registered in Iowa City, Iowa, licensed in Colorado (SRA-25006) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS, is affiliated with Barnes Jewish Hospital, and maintains a secondary practice location in Saint Louis.

NPPES Registry Identity

NPI1629186119
Entity TypeIndividualMale
Primary Taxonomy367500000X
Provider Legal NameDANIEL W GROENEWEGCredential: 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 2002
Enumeration DateAugust 26, 2006
Last NPPES UpdateSeptember 11, 2025
NPPES CertifiedSeptember 11, 2025
✔ NPI 1629186119 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 CO · SRA-25006✔ Licensed in IA · D098459✔ Licensed in MO · 2025027563✔ Licensed in SD · R029252
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 ↗

Secondary Practice Location 1

Location 11 Barnes Jewish Hospital Plz, Dept of AnesthesiologySaint Louis, MO 63110-1003 · Phone (800) 862-9980 · Fax (314) 362-1185

Other Identifiers 5

Medicaid39139522CO
Other430079610SD · Rr Medicare
Medicaid5753350SD
Medicaid5753352SD
Other0040981SD · Wellmark

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Avera Health Plans, Wellmark of South Dakota, 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

Daniel W Groeneweg 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 ID648379115
PECOS Enrollment IDI20070625000149, I20250918002451
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

4

Medicare enrollment records show Daniel Groeneweg reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Allina Health System
190 mi
Obstetrics & Gynecology
2250 NW 26TH ST
Owatonna, MN 55060
  • Reassigned Medicare billing, Minnesota enrollment
  • 3,733 clinicians in this Medicare group
NPI 1548136146 (507) 451-3850
Washington University
220 mi
Multi-Specialty
660 S EUCLID AVE
Saint Louis, MO 63110
  • Reassigned Medicare billing, Missouri enrollment
  • 264 clinicians in this Medicare group
NPI 1528005642 (314) 286-1045
Black Hills Surgical Hospital, LLP
613 mi
Surgery
1868 LOMBARDY DR
Rapid City, SD 57703
  • Reassigned Medicare billing, South Dakota enrollment
  • Also billed through NPI 1376896621 (South Dakota)
  • 161 clinicians in this Medicare group
NPI 1417304924 (605) 721-4900
Black Hills Regional Eye Surgery Center, LLC
615 mi
Nurse Anesthetist, Certified Registered
2800 3RD ST
Rapid City, SD 57701
  • Reassigned Medicare billing, South Dakota enrollment
  • 14 clinicians in this Medicare group
NPI 1174654081 (605) 341-2000

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 3

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 extensive surgery on spine 00670
Anesthesia for extensive spine surgery involves medication to block pain and make you unconscious during the procedure. It ensures comfort and prevents movement. Two types may be used: general (you sleep) or regional (numbs a large area). The choice depends on the surgery specifics and your health.
16 services16 patients
Anesthesia for procedure for total knee joint replacement 01402
Anesthesia for a total knee joint replacement numbs your body to eliminate pain during surgery. This could be general anesthesia where you're unconscious, or regional anesthesia where only the leg is numb. It's administered by a specialist, ensuring safety and comfort.
14 services14 patients
Anesthesia for total hip replacement 01214
Anesthesia for total hip replacement is a medical service where medication is given to eliminate pain during surgery. Two types are commonly used: general anesthesia, making you unconscious, or spinal anesthesia, numbing the lower body. The choice depends on your health and your doctor's recommendation.
11 services11 patients

Hospital Affiliations CMS Care Compare

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

Barnes Jewish Hospital

Acute Care Hospitals · Saint Louis, MO
4/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number260032
LocationOne Barnes-Jewish Hospital PlazaSaint Louis, MO 63110 · St. Louis City 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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

91.89/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality75.17
Promoting Interoperability100
Improvement Activities40

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 Daniel Groeneweg's NPI number?

The NPI number for Daniel Groeneweg is 1629186119. It was assigned to this individual provider in the NPPES registry on August 26, 2006.

Where is Daniel Groeneweg located?

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

What is Daniel Groeneweg's specialty?

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

Is Daniel Groeneweg enrolled in Medicare?

Yes. Daniel Groeneweg 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 Daniel Groeneweg's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Daniel Groeneweg reassigns Medicare benefits to 4 organizations: Allina Health System (Owatonna, MN), Washington University (Saint Louis, MO), Black Hills Surgical Hospital, LLP (Rapid City, SD) and Black Hills Regional Eye Surgery Center, LLC (Rapid City, SD). 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 Daniel Groeneweg's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Daniel Groeneweg accept?

Health plans from Avera Health Plans and Wellmark of South Dakota, Inc. list Daniel Groeneweg 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 Daniel Groeneweg affiliated with any hospitals?

According to CMS data, Daniel Groeneweg is affiliated with Barnes Jewish Hospital.

When was this NPI record last updated?

The NPPES record for Daniel Groeneweg was last updated on September 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 months 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.