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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. ADAM ERWOOD MD
NPI 1962026930
Pediatrics in Marshalltown, IA

Active since June 04, 2020PECOS Enrolled
421 E MERLE HIBBS BLVD, MARSHALLTOWN, IA 50158(641) 753-8616(641) 753-7456 Get Directions Write a Review

NPPES record last updated: September 30, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Sep 30, 2026, Jun 4, 2020 (2 updates tracked since 2020).

About Dr. Adam Erwood Md NPPES

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

DR. ADAM ERWOOD MD (NPI 1962026930) is an individual pediatrics provider in Marshalltown, Iowa, licensed in Iowa (MD-57163) and active in the NPI registry since June 2020. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1962026930
Entity TypeIndividualMale
Primary Taxonomy208000000X
Provider Legal NameDR. ADAM ERWOODCredential: MD
Location Address421 E MERLE HIBBS BLVDMarshalltown, IA 50158-1992
Mailing Address1215 Duff AveAmes, IA 50010-5469 · (515) 239-4418 · Fax (515) 956-4170
Phone(641) 753-8616
Fax(641) 753-7456
Sole ProprietorNo
Enumeration DateJune 4, 2020
Last NPPES UpdateSeptember 30, 20262 updates tracked since enumeration
NPPES CertifiedSeptember 30, 2026
✔ NPI 1962026930 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
License✔ Licensed in IA · MD-57163
Definition
A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.
421 E MERLE HIBBS BLVD, Marshalltown, IA 50158
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Absolute Total Care, Ambetter Health, Ambetter of Alabama and more.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Adam Erwood Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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

2

Medicare enrollment records show Adam Erwood reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Mcfarland Clinic PC
36 mi
Multi-Specialty
1215 DUFF AVENUE
Ames, IA 50010
  • Reassigned Medicare billing, Iowa enrollment
  • 331 clinicians in this Medicare group
NPI 1639135643 (515) 239-4400
Christ Community Health Services Augusta, Inc
839 mi
Federally Qualified Health Center (FQHC)
1238 DANTIGNAC ST
Augusta, GA 30901
  • Reassigned Medicare billing, Georgia enrollment
  • 28 clinicians in this Medicare group
NPI 1992448476 (706) 922-0600

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 50158 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
$81.84 typical visit price
range $52.96 – $161.40
Typical copayment $20.46 (range $13.24 – $40.35)
Most-billed visit code 99203
Established Patient
$94.05 typical visit price
range $16.91 – $131.98
Typical copayment $23.51 (range $4.22 – $32.99)
Most-billed visit code 99214
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.

DR. MARIA L.M. OLBERDING M.D.
Family Medicine
421 E MERLE HIBBS BLVD
MARSHALLTOWN, IA 50158
Marshall County (641) 752-5469
MELINDA ARNOLD PA
Physician Assistant
421 E MERLE HIBBS BLVD
MARSHALLTOWN, IA 50158
Marshall County (641) 752-0654
MICHAEL EUGENE KNUTSEN MPAS, PA-C
Physician Assistant
421 E MERLE HIBBS BLVD
MARSHALLTOWN, IA 50158
Marshall County (641) 844-2213
ALISON E. WILSON MD
Surgery
421 E MERLE HIBBS BLVD, MC FARLAND CLINIC, PC
MARSHALLTOWN, IA 50158
Marshall County (641) 752-6391
DR. MALLORY SCRIMGER OD
Optometrist
421 E MERLE HIBBS BLVD
MARSHALLTOWN, IA 50158
Marshall County (641) 753-5585
FAITH THOMPSON MD
Pediatrics
421 E MERLE HIBBS BLVD
MARSHALLTOWN, IA 50158
Marshall County (641) 753-8616
CAROL B BARLOW ARNP
Nurse Practitioner
421 E MERLE HIBBS BLVD
MARSHALLTOWN, IA 50158
Marshall County (641) 752-5469
DR. KATHLEEN MARIE SOSEMAN OTD OTR/L CHT
Occupational Therapist
421 E MERLE HIBBS BLVD
MARSHALLTOWN, IA 50158
Marshall County (641) 844-2294

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 Erwood's NPI number?

The NPI number for Adam Erwood is 1962026930. It was assigned to this individual provider in the NPPES registry on June 4, 2020.

Where is Adam Erwood located?

Adam Erwood practices at 421 E Merle Hibbs Blvd, Marshalltown, IA 50158. The listed phone number is (641) 753-8616.

What is Adam Erwood's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

Is Adam Erwood enrolled in Medicare?

Yes. Adam Erwood is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Adam Erwood's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Adam Erwood reassigns Medicare benefits to 2 organizations: Mcfarland Clinic PC (Ames, IA) and Christ Community Health Services Augusta, Inc (Augusta, GA). 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 Adam Erwood's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Adam Erwood accept?

Health plans from Ambetter Health, Ambetter from Absolute Total Care, Ambetter of Alabama, Ambetter of North Carolina and Ambetter of Tennessee and 3 other insurers list Adam Erwood 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.

When was this NPI record last updated?

The NPPES record for Adam Erwood was last updated on September 30, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 36 days 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.