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GREENE COUNTY MEDICAL CENTER
NPI 1134433923
Orthopaedic Surgery in Jefferson, IA

Active since August 04, 2010
1000 W LINCOLN WAY, JEFFERSON, IA 50129(515) 386-2114(515) 386-3695 Get Directions Write a Review

NPPES record last updated: January 12, 2022. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jan 12, 2022, Apr 2, 2020, Jan 15, 2020 and 2 more (5 updates tracked since 2019).

About Greene County Medical Center NPPES

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

GREENE COUNTY MEDICAL CENTER (NPI 1134433923) is a healthcare organization registered as an orthopaedic surgery in Jefferson, Iowa and active in the NPI registry since August 2010. The organization lists Chad H Butterfield, Ceo, as its authorized official.

NPPES Registry Identity

NPI1134433923
Entity TypeOrganization
Primary Taxonomy207X00000X
Legal Business NameGREENE COUNTY MEDICAL CENTER
Location Address1000 W LINCOLN WAYJefferson, IA 50129-1645
Mailing Address1000 W Lincoln WayJefferson, IA 50129-1645 · (515) 386-2114 · Fax (515) 386-3695
Phone(515) 386-2114
Fax(515) 386-3695
Organization SubpartYes
Authorized OfficialChad H ButterfieldCeo · (515) 386-2114
Enumeration DateAugust 4, 2010
Last NPPES UpdateJanuary 12, 20225 updates tracked since enumeration
NPPES CertifiedJanuary 12, 2022
✔ NPI 1134433923 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 7

★ Primary SpecialtyOrthopaedic SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code207X00000X
Definition
An orthopaedic surgeon is trained in the preservation, investigation and restoration of the form and function of the extremities, spine and associated structures by medical, surgical and physical means. An orthopaedic surgeon is involved with the care of patients whose musculoskeletal problems include congenital deformities, trauma, infections, tumors, metabolic disturbances of the musculoskeletal system, deformities, injuries and degenerative diseases of the spine, hands, feet, knee, hip, shoulder and elbow in children and adults. An orthopaedic surgeon is also concerned with primary and secondary muscular problems and the effects of central or peripheral nervous system lesions of the musculoskeletal system.
Also ListedSocial Worker · ClinicalTaxonomy 1041C0700X
Also ListedInternal Medicine · GastroenterologyTaxonomy 207RG0100X
Also ListedInternal Medicine · Hematology & OncologyTaxonomy 207RH0003X
Also ListedPediatricsTaxonomy 208000000X
Also ListedSurgeryTaxonomy 208600000X
Also ListedPodiatrist · Foot & Ankle SurgeryTaxonomy 213ES0103X
1000 W LINCOLN WAY, Jefferson, IA 50129
Open in Google Maps ↗

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Greene County Medical Center is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

28

Medicare enrollment records show 28 clinicians reassign Medicare billing to Greene County Medical Center, which bills Medicare for the services they deliver. Of these, 5 practice at this address and 9 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 12

Nurse Practitioner11
Family Practice3
Gastroenterology3
General Surgery2
Urology2
Clinical Social Worker1
Colorectal Surgery (Proctology)1
Endocrinology1
4 other specialties4

Nearest to this location (20)

See all 28
Mary Pedersen, FNP-C
Nurse Practitioner
NPI 1700554979
1000 W LINCOLN WAY
Jefferson, IA 50129
(515) 386-0500
✔ PECOS✔ Accepts MedicareSame address
Jeffrey Wahl, D.O.
Orthopedic Surgery
NPI 1174726962
1000 W LINCOLNWAY ST SUITE WCO
Jefferson, IA 50129
(515) 386-2240
✔ PECOS✔ Accepts MedicareSame address
Alec Antanaitis
Nurse Practitioner
NPI 1104715770
1000 W LINCOLN WAY
Jefferson, IA 50129
(515) 386-2114
✔ PECOS✔ Accepts MedicareSame address
Columba Chukwuka, M.D
Family Practice
NPI 1528756616
1000 W LINCOLN WAY
Jefferson, IA 50129
(515) 386-2114
✔ PECOS✔ Accepts MedicareSame address
Dawn Tingwald, ARNP
Nurse Practitioner
NPI 1083169270
1000 W LINCOLN WAY
Jefferson, IA 50129
(515) 386-0500
✔ PECOS✔ Accepts MedicareSame address
Maribel Castellanos, FNP-C
Nurse Practitioner
NPI 1861227860
106 W WASHINGTON ST STE 2
Jefferson, IA 50129
(515) 386-4192
✔ PECOS✔ Accepts Medicare0.6 mi
Laurie Connolly, M.D.
Family Practice
NPI 1407843220
1002 LINCOLN WAY
Jefferson, IA 50129
(515) 386-4192
✔ PECOS1.4 mi
Thomas Fagg, D.O.
Family Practice
NPI 1235127481
1002 LINCOLN WAY
Jefferson, IA 50129
(515) 386-4192
✔ PECOS✔ Accepts Medicare1.4 mi
Kayla Promes, CNP
Nurse Practitioner
NPI 1740981158
1002 W LINCOLN WAY
Jefferson, IA 50129
(515) 386-0500
✔ PECOS✔ Accepts Medicare9.3 mi
Heather Wilson, PMHNP
Nurse Practitioner
NPI 1831731298
305 S WISE ST
Paton, IA 50217
(515) 370-4438
✔ PECOS✔ Accepts Medicare12 mi
Rochelle Guess, ARNP
Nurse Practitioner
NPI 1154306272
1800 MAIN ST
Gowrie, IA 50543
(515) 352-3891
✔ PECOS19 mi
Mary Koch
Mental Health Counselor
NPI 1336651363
105 S MARSHALL ST
Boone, IA 50036
(515) 432-7983
✔ PECOS✔ Accepts Medicare25 mi
Mark Abraham, MD
General Surgery
NPI 1760612964
1214 S GRANT RD
Carroll, IA 51401
(712) 792-1500
✔ PECOS✔ Accepts Medicare26 mi
Josh Smith, D.O.
General Surgery
NPI 1639127368
311 S CLARK ST SUITE 280
Carroll, IA 51401
(712) 792-0480
✔ PECOS✔ Accepts Medicare26 mi
Diana Smith, FNPC-C
Nurse Practitioner
NPI 1548515828
804 KENYON RD SUITE M
Fort Dodge, IA 50501
(515) 574-6850
✔ PECOS✔ Accepts Medicare34 mi
Bonnie Riphagen, LMSW
Clinical Social Worker
NPI 1518488683
726 S 17TH ST
Fort Dodge, IA 50501
(515) 576-7261
✔ PECOS35 mi
Joseph Merchant, M.D.
Hematology/Oncology
NPI 1699765826
1111 DUFF AVE
Ames, IA 50010
(515) 239-4401
✔ PECOS✔ Accepts Medicare39 mi
Thomas Martin, DO
Gastroenterology
NPI 1417908922
1378 NW 124TH ST SUITE 200
Clive, IA 50325
(515) 288-6097
✔ PECOS✔ Accepts Medicare41 mi
Jacob Jipp, M.D.
Urology
NPI 1164886644
12129 UNIVERSITY AVE STE 100
Clive, IA 50325
(515) 400-3550
✔ PECOS✔ Accepts Medicare41 mi
Alexander Menning, DO
Colorectal Surgery (Proctology)
NPI 1700306636
1301 PENN AVE STE 411
Des Moines, IA 50316
(515) 265-1300
✔ PECOS✔ Accepts Medicare48 mi
See all 28 clinicians

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

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 Greene County Medical Center's NPI number?

The NPI number for Greene County Medical Center is 1134433923. It was assigned to this organization in the NPPES registry on August 4, 2010.

Where is Greene County Medical Center located?

Greene County Medical Center is located at 1000 W Lincoln Way, Jefferson, IA 50129. The listed phone number is (515) 386-2114.

What is Greene County Medical Center's specialty?

The primary specialty registered for this NPI is Orthopaedic Surgery with taxonomy code 207X00000X.

Is Greene County Medical Center enrolled in Medicare?

Yes. Greene County Medical Center is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Greene County Medical Center?

According to the CMS Revalidation Reassignment List (October 2026 release), 28 clinicians in 12 Medicare specialties reassign their Medicare billing to Greene County Medical Center. A 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 the clinician's services. The largest specialties are Nurse Practitioner (11), Family Practice (3) and Gastroenterology (3). Of these, 5 practice at this address and 9 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Greene County Medical Center was last updated on January 12, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.