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DR. JOHN JOSEPH GRECHUS M.D.
NPI 1831171560
Obstetrics & Gynecology in Farmington, MO

Active since November 17, 2005PECOS EnrolledAccepts Medicare Assignment
1103 WEBER RD STE 203, FARMINGTON, MO 63640(573) 756-9107(573) 756-9630 Get Directions Write a Review

NPPES record last updated: December 30, 2011. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Dr. John Joseph Grechus M.d. NPPES

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

DR. JOHN JOSEPH GRECHUS M.D. (NPI 1831171560) is an individual obstetrics & gynecology provider in Farmington, Missouri, licensed in Missouri (R5F25) and active in the NPI registry since November 2005. He is enrolled in Medicare PECOS and is a graduate of University Of Missouri, Kansas City, School Of Medicine (1983).

NPPES Registry Identity

NPI1831171560
Entity TypeIndividualMale
Primary Taxonomy207V00000X
Provider Legal NameDR. JOHN JOSEPH GRECHUSCredential: M.D.
Location Address1103 WEBER RD STE 203Farmington, MO 63640-3302
Mailing Address1103 Weber Rd Ste 203Farmington, MO 63640-3302 · (573) 756-9107 · Fax (573) 756-9630
Phone(573) 756-9107
Fax(573) 756-9630
Sole ProprietorYes
Medical School CMSUniversity Of Missouri, Kansas City, School Of MedicineGraduated 1983
Enumeration DateNovember 17, 2005
Last NPPES UpdateDecember 30, 2011
✔ NPI 1831171560 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
License✔ Licensed in MO · R5F25
Definition
An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.
1103 WEBER RD STE 203, Farmington, MO 63640
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Other Identifiers 3

Medicare UPINC51621
Medicare ID-Type Unspecified001013441MO
Medicare ID-Type Unspecified202288031MO

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arkansas Health & Wellness, Ambetter from Home State Health, 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. John Joseph Grechus 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 ID1254470438
PECOS Enrollment IDI20111227000533
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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 63640 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
$121.96 typical visit price
range $52.28 – $161.24
Typical copayment $30.49 (range $13.07 – $40.31)
Most-billed visit code 99204
Established Patient
$65.71 typical visit price
range $16.30 – $131.05
Typical copayment $16.42 (range $4.07 – $32.76)
Most-billed visit code 99213
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

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

MRS. CHERYL LYNN TOWNSEND RN WHNP-BC
Nurse Practitioner (Women's Health)
1103 WEBER RD STE 203
FARMINGTON, MO 63640
St. Francois County (573) 756-9107

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 John Grechus's NPI number?

The NPI number for John Grechus is 1831171560. It was assigned to this individual provider in the NPPES registry on November 17, 2005.

Where is John Grechus located?

John Grechus practices at 1103 Weber Rd Ste 203, Farmington, MO 63640. The listed phone number is (573) 756-9107.

What is John Grechus's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Is John Grechus enrolled in Medicare?

Yes. John Grechus 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 John Grechus accept?

Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Arkansas Health & Wellness, Ambetter from Home State Health and Ambetter from Sunflower Health Plan and 2 other insurers list John Grechus 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 John Grechus was last updated on December 30, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.