MARA B. SYRING DO
NPI 1609166180
Hospitalist in Ames, IA

Q: What is Mara Syring's NPI number?

The NPI number for Mara Syring is 1609166180. It was assigned to this individual provider in the NPPES registry on April 18, 2011. The provider is also known as Mara Caroline Bacon Do.

Q: What is Mara Syring's specialty?

The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.

Q: When was this NPI record last updated?

The NPPES record for Mara Syring was last updated on January 29, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.

Active since April 18, 2011PECOS Enrolled

1111 DUFF AVENUE, AMES, IA 50010(515) 239-6855(515) 956-2782 Get Directions Write a Review

NPPES record last updated: January 29, 2021. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jan 29, 2021, Feb 17, 2020, Feb 19, 2018 (3 updates tracked since 2018).

On this page

About Mara B. Syring Do NPPES

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

MARA B. SYRING DO (NPI 1609166180) is an individual hospitalist provider in Ames, Iowa, licensed in Iowa (05104) and active in the NPI registry since April 2011. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1609166180

Entity TypeIndividualFemale

Primary Taxonomy208M00000X

Provider Legal NameMARA B. SYRINGCredential: DO

Location Address1111 DUFF AVENUEAmes, IA 50010-3014

Mailing Address1215 Duff AvenueAmes, IA 50010-3014 · (515) 239-6855 · Fax (515) 956-2782

Phone(515) 239-6855

Fax(515) 956-2782

Sole ProprietorNo

Enumeration DateApril 18, 2011

Last NPPES UpdateJanuary 29, 20213 updates tracked since enumeration

NPPES CertifiedJanuary 29, 2021

✔ NPI 1609166180 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyHospitalistAllopathic & Osteopathic Physicians

Taxonomy Code208M00000X

Licenses✔ Licensed in IA · 05104✔ Licensed in AZ · 006459

Definition

Hospitalists are physicians whose primary professional focus is the general medical care of hospitalized patients. Their activities include patient care, teaching, research, and leadership related to Hospital Medicine. The term 'hospitalist' refers to physicians whose practice emphasizes providing care for hospitalized patients.

1111 DUFF AVENUE, Ames, IA 50010

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Other Names 1

Former Name (1)Mara Caroline Bacon Do

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include 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 (PECOS)

Mara B. Syring Do 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

Medicare enrollment records show Mara Syring 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

0.1 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

Southeast Iowa Regional Medical Center, Inc.

152 mi

General Practice

1221 S GEAR AVE
West Burlington, IA 52655

Reassigned Medicare billing, Iowa enrollment
253 clinicians in this Medicare group

NPI 1164433884 (319) 768-3626

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 50010 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

$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 15

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

DR. LAURA ELIZABETH HUFFORD MD

Hospitalist

1111 DUFF AVENUE, MCFARLAND CLINIC PC
AMES, IA 50010

Story County (916) 734-0428

DR. ELI D MUSSELMAN M.D.

Anesthesiology

1111 DUFF AVENUE
AMES, IA 50010

Story County (515) 239-2151

JOHN GEORGE HARDIE MD

Radiology (Radiation Oncology)

1111 DUFF AVENUE
AMES, IA 50010

Story County (515) 239-2411

DR. MATTHEW RYAN OKLAND DO

Anesthesiology

1111 DUFF AVENUE, MCFARLAND CLINIC PC
AMES, IA 50010

Story County (515) 239-2182

DR. VENKATESH K. RUDRAPATNA M.D.

Internal Medicine (Hematology & Oncology)

1111 DUFF AVENUE
AMES, IA 50010

Story County (515) 239-4401

DR. JOSHUA PAUL MCCAUGHEY DO

Emergency Medicine

1111 DUFF AVENUE, MCFARLAND CLINIC PC
AMES, IA 50010

Story County (515) 239-2155

JASON THOMAS RASMUSSEN MD

Internal Medicine (Cardiovascular Disease)

1111 DUFF AVENUE
AMES, IA 50010

Story County (515) 239-4472

STEPHANIE ANN DONNELLY DO

Anesthesiology

1111 DUFF AVENUE, MCFARLAND CLINIC, PC
AMES, IA 50010

Story County (515) 239-2182

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 Mara Syring's NPI number?

The NPI number for Mara Syring is 1609166180. It was assigned to this individual provider in the NPPES registry on April 18, 2011. The provider is also known as Mara Caroline Bacon Do.

Where is Mara Syring located?

Mara Syring practices at 1111 Duff Avenue, Ames, IA 50010. The listed phone number is (515) 239-6855.

What is Mara Syring's specialty?

The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.

Is Mara Syring enrolled in Medicare?

Yes. Mara Syring is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Mara Syring's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Mara Syring reassigns Medicare benefits to 2 organizations: Mcfarland Clinic PC (Ames, IA) and Southeast Iowa Regional Medical Center, Inc. (West Burlington, IA). 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 Mara Syring's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Mara Syring accept?

Health plans from Wellmark Health Plan of Iowa, Inc. list Mara Syring 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 Mara Syring was last updated on January 29, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.