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REBECCA GRIFFON MD
NPI 1972232536
Family Medicine in Alton, IL

Active since June 08, 2022PECOS EnrolledAccepts Medicare Assignment
#4 MEMORIAL DRIVE, MEDICAL OFFICE BLDG. B, SUITE 115, ALTON, IL 62002(618) 741-2122 Get Directions Write a Review

NPPES record last updated: October 15, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Oct 10, 2025, Nov 10, 2022, Jun 8, 2022 (3 updates tracked since 2022).

About Rebecca Griffon Md NPPES

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

REBECCA GRIFFON MD (NPI 1972232536) is an individual family medicine provider in Alton, Illinois, licensed in Illinois (125.080683) and active in the NPI registry since June 2022. She is enrolled in Medicare PECOS, is affiliated with Anderson Hospital, and maintains a secondary practice location in Macon.

NPPES Registry Identity

NPI1972232536
Entity TypeIndividualFemale
Primary Taxonomy207Q00000X
Provider Legal NameREBECCA GRIFFONCredential: MD
Location Address#4 MEMORIAL DRIVE, MEDICAL OFFICE BLDG. B, SUITE 115Alton, IL 62002-6705
Mailing Address2350 Homer Adams PkwyAlton, IL 62002-0800 · (618) 463-3505
Phone(618) 741-2122
Sole ProprietorYes
Medical School CMSSouthern Illinois University School Of MedicineGraduated 2022
Enumeration DateJune 8, 2022
Last NPPES UpdateOctober 15, 20253 updates tracked since enumeration
NPPES CertifiedOctober 15, 2025
✔ NPI 1972232536 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
Licenses✔ Licensed in IL · 125.080683✔ Licensed in MO · 2025011320
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.

Secondary Practice Location 1

Location 11205 N Missouri StMacon, MO 63552-2095 · Phone (315) 785-4000

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Oscar Insurance Company, 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 and accepts Medicare assignment

Rebecca Griffon Md 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 ID6507245883
PECOS Enrollment IDI20250918001705, I20260622000394
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

4

Medicare enrollment records show Rebecca Griffon reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Macon County Samaritan Hospital
Critical Access
1205 N MISSOURI ST
Macon, MO 63552
  • Reassigned Medicare billing, Missouri enrollment
  • 63 clinicians in this Medicare group
NPI 1548215106 (660) 385-8700
Midwest Emergency Anderson Health, Inc
Emergency Medicine
400 N CALDWELL ST
Staunton, IL 62088
  • Reassigned Medicare billing, Illinois enrollment
  • 121 clinicians in this Medicare group
NPI 1710647615 (618) 635-2200
Midwest Inpatient Anderson Health, Inc
Emergency Medicine
6800 IL 162
Maryville, IL 62062
  • Reassigned Medicare billing, Illinois enrollment
  • 124 clinicians in this Medicare group
NPI 1821758608 (618) 288-5711
Story County Hospital
Critical Access
640 S 19TH ST
Nevada, IA 50201
  • Reassigned Medicare billing, Iowa enrollment
  • Also billed through NPI 1023080504 (Iowa)
  • 29 clinicians in this Medicare group
NPI 1215054713 (515) 382-2111

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.

Anderson Hospital

Acute Care Hospitals · Maryville, IL
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140289
Location6800 State Route 162Maryville, IL 62062 · Madison County
Emergency services Birthing friendly

Community Hospital Of Staunton

Critical Access Hospitals · Staunton, IL
OwnershipVoluntary non-profit - Private
CMS Certification Number141306
Location400 N Caldwell StStaunton, IL 62088 · Macoupin County
Emergency services

Mary Greeley Medical Center

Acute Care Hospitals · Ames, IA
4/5 CMS rating
OwnershipGovernment - Local
CMS Certification Number160030
Location1111 Duff AvenueAmes, IA 50010 · Story County
Emergency services Birthing friendly

Story County Hospital

Critical Access Hospitals · Nevada, IA
OwnershipGovernment - Local
CMS Certification Number161333
Location640 South 19th StreetNevada, IA 50201 · Story County
Emergency services

Macon County Samaritan Memorial Hospital

Critical Access Hospitals · Macon, MO
OwnershipGovernment - Local
CMS Certification Number261313
Location1205 North Missouri StMacon, MO 63552 · Macon County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 62002 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
$88.44 typical visit price
range $56.28 – $173.35
Typical copayment $22.11 (range $14.07 – $43.33)
Most-billed visit code 99203
Established Patient
$99.71 typical visit price
range $17.51 – $139.99
Typical copayment $24.92 (range $4.37 – $34.99)
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.

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 Rebecca Griffon's NPI number?

The NPI number for Rebecca Griffon is 1972232536. It was assigned to this individual provider in the NPPES registry on June 8, 2022.

Where is Rebecca Griffon located?

Rebecca Griffon practices at #4 Memorial Drive Medical Office Bldg. B, Suite 115, Alton, IL 62002. The listed phone number is (618) 741-2122.

What is Rebecca Griffon's specialty?

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

Is Rebecca Griffon enrolled in Medicare?

Yes. Rebecca Griffon 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.

Which organizations bill Medicare for Rebecca Griffon's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Rebecca Griffon reassigns Medicare benefits to 4 organizations: Macon County Samaritan Hospital (Macon, MO), Midwest Emergency Anderson Health, Inc (Staunton, IL), Midwest Inpatient Anderson Health, Inc (Maryville, IL) and Story County Hospital (Nevada, 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 Rebecca Griffon's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Rebecca Griffon accept?

Health plans from Oscar Insurance Company and Wellmark Health Plan of Iowa, Inc. list Rebecca Griffon 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 Rebecca Griffon affiliated with any hospitals?

According to CMS data, Rebecca Griffon is affiliated with Anderson Hospital, Community Hospital Of Staunton, Mary Greeley Medical Center, Story County Hospital and Macon County Samaritan Memorial Hospital.

When was this NPI record last updated?

The NPPES record for Rebecca Griffon was last updated on October 15, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 months 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.