DR. TIMOTHY PIEARSON D.O.
NPI 1740233659
Family Medicine in Greenfield, IA

Q: What is Timothy Piearson's NPI number?

The NPI number for Timothy Piearson is 1740233659. It was assigned to this individual provider in the NPPES registry on May 19, 2006.

Q: What is Timothy Piearson's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Q: When was this NPI record last updated?

The NPPES record for Timothy Piearson was last updated on November 17, 2022. 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.

Active since May 19, 2006PECOS EnrolledAccepts Medicare Assignment

609 SE KENT ST, GREENFIELD, IA 50849(641) 743-6189(641) 743-6217 Get Directions Write a Review

NPPES record last updated: November 17, 2022. Verified against the NPPES registry weekly; last sync: October 18, 2026.

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About Dr. Timothy Piearson D.o. NPPES

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

DR. TIMOTHY PIEARSON D.O. (NPI 1740233659) is an individual family medicine provider in Greenfield, Iowa, licensed in Iowa (3543) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS, is affiliated with Mercyone Des Moines Medical Center, and is a graduate of Des Moines University Of Osteopathic Medicine And Health Sciences (2002).

NPPES Registry Identity

NPI1740233659

Entity TypeIndividualMale

Primary Taxonomy207Q00000X

Provider Legal NameDR. TIMOTHY PIEARSONCredential: D.O.

Location Address609 SE KENT STGreenfield, IA 50849-9454

Mailing Address609 Se Kent StGreenfield, IA 50849-9454 · (641) 743-2123 · Fax (641) 743-7294

Phone(641) 743-6189

Fax(641) 743-6217

Sole ProprietorNo

Medical School CMSDes Moines University Of Osteopathic Medicine And Health SciencesGraduated 2002

Enumeration DateMay 19, 2006

Last NPPES UpdateNovember 17, 2022

NPPES CertifiedNovember 17, 2022

✔ NPI 1740233659 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207Q00000X

License✔ Licensed in IA · 3543

Definition

Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.

609 SE KENT ST, Greenfield, IA 50849

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Other Identifiers 2

Medicaid1432153IA

Other37448IA · Blue Cross/blue Shield

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from NH Healthy Families, Ambetter from Sunflower Health Plan, Ambetter Health 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 and accepts Medicare assignment

Dr. Timothy Piearson D.o. 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 ID8123019148

PECOS Enrollment IDI20040519000996

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 Reassignment

Medicare enrollment records show Timothy Piearson reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Adair County Memorial Hospital

Same address

Emergency Medicine

609 SE KENT ST
Greenfield, IA 50849

Reassigned Medicare billing, Iowa enrollment
Also billed through NPI 1780667519 (Iowa)
46 clinicians in this Medicare group

NPI 1366531345 (641) 743-2123

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

Hospital Affiliations CMS Care Compare 5

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

Mercyone Des Moines Medical Center

Acute Care Hospitals · Des Moines, IA

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number160083

Location1111 6th AveDes Moines, IA 50314 · Polk County

Emergency services Birthing friendly

Adair County Memorial Hospital

Critical Access Hospitals · Greenfield, IA

OwnershipGovernment - Local

CMS Certification Number161310

Location609 SE KentGreenfield, IA 50849 · Adair County

Emergency services

Guthrie County Hospital

Critical Access Hospitals · Guthrie Center, IA

OwnershipVoluntary non-profit - Other

CMS Certification Number161314

Location710 North 12th StreetGuthrie Center, IA 50115 · Guthrie County

Emergency services

Greater Regional Medical Center

Critical Access Hospitals · Creston, IA

4/5 CMS rating

OwnershipGovernment - Local

CMS Certification Number161365

Location1700 West Townline StreetCreston, IA 50801 · Union County

Emergency services

Cass County Memorial Hospital

Critical Access Hospitals · Atlantic, IA

4/5 CMS rating

OwnershipGovernment - Local

CMS Certification Number161376

Location1501 East Tenth StreetAtlantic, IA 50022 · Cass County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 50849 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.

Referred Medical Equipment & Supplies CMS DME claims 14

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253

DME-Other DME · category DE017N

6 suppliers21 claims32 services$5.92 avg. paid by Medicare

Insertion tray with drainage bag with indwelling catheter, foley type, two-way latex with coating (teflon, silicone, silicone elastomer or hydrophilic, etc.) A4314

DME-Orthotic Devices · category DF000N

2 suppliers20 claims20 services$24.46 avg. paid by Medicare

Bedside drainage bag, day or night, with or without anti-reflux device, with or without tube, each A4357

DME-Orthotic Devices · category DF000N

3 suppliers16 claims16 services$8.83 avg. paid by Medicare

Urinary drainage bag, leg or abdomen, vinyl, with or without tube, with straps, each A4358

DME-Orthotic Devices · category DF000N

3 suppliers25 claims36 services$4.84 avg. paid by Medicare

Nasal interface (mask or cannula type) used with positive airway pressure device, with or without head strap A7034

DME-Other DME · category DE001N

3 suppliers11 claims11 services$68.01 avg. paid by Medicare

Headgear used with positive airway pressure device A7035

DME-Other DME · category DE001N

4 suppliers14 claims14 services$23.25 avg. paid by Medicare

Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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.

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