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DR. MICHAEL JOSEPH GREINER M.D.
NPI 1124133640
Family Medicine in Fairfield, IA

Active since August 21, 2006PECOS EnrolledAccepts Medicare Assignment
64.07/100
CMS Quality Rating
2000B SOUTH MAIN ST, FAIRFIELD, IA 52556(641) 472-4156(641) 472-9436 Get Directions Write a Review

NPPES record last updated: June 19, 2009. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Michael Joseph Greiner M.d. NPPES

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

DR. MICHAEL JOSEPH GREINER M.D. (NPI 1124133640) is an individual family medicine provider in Fairfield, Iowa, licensed in Iowa (26708) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS, is affiliated with Jefferson County Health Center, and is a graduate of University Of Iowa, Rj & L Carver College Of Medicine (1987).

NPPES Registry Identity

NPI1124133640
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameDR. MICHAEL JOSEPH GREINERCredential: M.D.
Location Address2000B SOUTH MAIN STFairfield, IA 52556-3740
Mailing Address2000b South Main St, P.o. Box 1507Fairfield, IA 52556-3740 · (641) 472-4156 · Fax (641) 472-9436
Phone(641) 472-4156
Fax(641) 472-9436
Sole ProprietorNo
Medical School CMSUniversity Of Iowa, Rj & L Carver College Of MedicineGraduated 1987
Enumeration DateAugust 21, 2006
Last NPPES UpdateJune 19, 2009
✔ NPI 1124133640 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 · 26708
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.
2000B SOUTH MAIN ST, Fairfield, IA 52556
Open in Google Maps ↗

Other Identifiers 4

Medicaid0042382IA
Other29510IA · Wellmark Pin
Medicare ID-Type Unspecified29510IA · Personal Identification #
Medicare UPINE42091IA

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Home State Health, Ambetter from NH Healthy Families, Ambetter from Sunflower Health Plan and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Michael Joseph Greiner M.d. 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 ID6608839147
PECOS Enrollment IDI20100709000153
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.

Hospital Affiliations CMS Care Compare

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

Jefferson County Health Center

Critical Access Hospitals · Fairfield, IA
OwnershipGovernment - Local
CMS Certification Number161364
Location2000 S MainFairfield, IA 52556 · Jefferson County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 52556 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.

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.

64.07/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality76.43
Promoting Interoperability77
Improvement Activities40
Cost22.96

Referred Medical Equipment & Supplies CMS DME claims 18

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
7 suppliers88 claims181 services$5.72 avg. paid by Medicare
Lancets, per box of 100 A4259
DME-Medical/Surgical Supplies · category DA000N
3 suppliers23 claims23 services$0.99 avg. paid by Medicare
Tubing with integrated heating element for use with positive airway pressure device A4604
DME-Other DME · category DE001N
4 suppliers30 claims30 services$44.59 avg. paid by Medicare
Full face mask used with positive airway pressure device, each A7030
DME-Other DME · category DE001N
4 suppliers34 claims34 services$112.70 avg. paid by Medicare
Face mask interface, replacement for full face mask, each A7031
DME-Other DME · category DE001N
4 suppliers36 claims105 services$42.52 avg. paid by Medicare
Cushion for use on nasal mask interface, replacement only, each A7032
DME-Other DME · category DE001N
3 suppliers19 claims113 services$25.25 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 4

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

DR. TERRY WESLEY COCHRAN M.D.
Family Medicine
2000B SOUTH MAIN ST
FAIRFIELD, IA 52556
Jefferson County (641) 472-4156
DANIEL MILLER DO
Family Medicine
2000B SOUTH MAIN ST
FAIRFIELD, IA 52556
Jefferson County (641) 472-4156
HARBANS SINGH DEOL DO
Internal Medicine
2000B SOUTH MAIN ST
FAIRFIELD, IA 52556
Jefferson County (641) 472-4156
MEDICAL ARTS CLINIC PC
Family Medicine
2000B SOUTH MAIN ST
FAIRFIELD, IA 52556
Jefferson County (641) 472-4156

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 Michael Greiner's NPI number?

The NPI number for Michael Greiner is 1124133640. It was assigned to this individual provider in the NPPES registry on August 21, 2006.

Where is Michael Greiner located?

Michael Greiner practices at 2000B South Main St, Fairfield, IA 52556. The listed phone number is (641) 472-4156.

What is Michael Greiner's specialty?

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

Is Michael Greiner enrolled in Medicare?

Yes. Michael Greiner 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.

What insurance does Michael Greiner accept?

Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Home State Health, Ambetter from NH Healthy Families and Ambetter from Sunflower Health Plan and 1 other insurer list Michael Greiner 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 Michael Greiner affiliated with any hospitals?

According to CMS data, Michael Greiner is affiliated with Jefferson County Health Center.

When was this NPI record last updated?

The NPPES record for Michael Greiner was last updated on June 19, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.