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MRS. GRETCHEN DEROSEAR MELVIN M.S., CCC-A
NPI 1902072440
Audiologist in Quincy, IL

Active since May 05, 2008Accepts Medicare Assignment
1025 MAINE ST, QUINCY, IL 62301(217) 222-6550(217) 277-2253 Get Directions Write a Review

NPPES record last updated: April 16, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Apr 16, 2026, Mar 5, 2024 (2 updates tracked since 2024).

About Mrs. Gretchen Derosear Melvin M.s., Ccc-a NPPES

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

MRS. GRETCHEN DEROSEAR MELVIN M.S., CCC-A (NPI 1902072440) is an individual audiologist in Quincy, Illinois, licensed in Illinois (147.000725) and active in the NPI registry since May 2008. She is a graduate of Other (1995).

NPPES Registry Identity

NPI1902072440
Entity TypeIndividualFemale
Primary Taxonomy231H00000X
Provider Legal NameMRS. GRETCHEN DEROSEAR MELVINCredential: M.S., CCC-A
Location Address1025 MAINE STQuincy, IL 62301-4038
Mailing Address1025 Maine StQuincy, IL 62301-4038 · (217) 222-6550 · Fax (217) 277-2253
Phone(217) 222-6550
Fax(217) 277-2253
Sole ProprietorNo
Medical School CMSOtherGraduated 1995
Enumeration DateMay 5, 2008
Last NPPES UpdateApril 16, 20262 updates tracked since enumeration
NPPES CertifiedApril 16, 2026
✔ NPI 1902072440 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAudiologistSpeech, Language and Hearing Service Providers
Taxonomy Code231H00000X
License✔ Licensed in IL · 147.000725
Definition
(1) A specialist in evaluation, habilitation and rehabilitation of those whose communication disorders center in whole or in part in hearing function. Audiologists are autonomous professionals who identify, assess, and manage disorders of the auditory, balance and other neural systems. Audiologists provide audiological (aural) rehabilitation to children and adults across the entire age span. Audiologists select, fit and dispense amplification systems such as hearing aids and related devices. (2) An audiologist is a person qualified by a master's degree in audiology, licensed by the state, where applicable, and practicing within the scope of that license. Audiologists evaluate and treat patients with impaired hearing. They plan, direct and conduct rehabilitative programs with audiotry substitutional devises (hearing aids) and other therapy.
1025 MAINE ST, Quincy, IL 62301
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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

Mrs. Gretchen Derosear Melvin M.s., Ccc-a 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 ID2264590330
PECOS Enrollment IDI20081017000276

Medicare Billing Reassignment

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

Quincy Physicians & Surgeons Clinic, PLLC
Same address
Clinic/Center
1025 MAINE ST
Quincy, IL 62301
  • Reassigned Medicare billing, Illinois enrollment
  • 252 clinicians in this Medicare group
NPI 1548234198 (217) 222-6550

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 62301 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
$54.80 typical visit price
range $54.80 – $168.44
Typical copayment $13.70 (range $13.70 – $42.11)
Most-billed visit code 99202
Established Patient
$68.64 typical visit price
range $17.16 – $136.56
Typical copayment $17.16 (range $4.29 – $34.14)
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 20

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

WILLIAM J. HOLT M.D.
Orthopaedic Surgery
1025 MAINE ST
QUINCY, IL 62301
Adams County (217) 222-6550
NICOLE ANTOINETTE SHIELDS MS, LCPC, QMHP
Counselor (Professional)
1025 MAINE ST
QUINCY, IL 62301
Adams County (217) 222-6550
MRS. KRISTIN ELIZABETH-DANIEL THOMPSON DPT
Physical Therapist
1025 MAINE ST
QUINCY, IL 62301
Adams County (217) 222-6550
KATHLEEN JEAN NELSON M.S. ED.
Counselor (Professional)
1025 MAINE ST
QUINCY, IL 62301
Adams County (217) 222-6550
TAYLOR J. MOORE DO
Family Medicine
1025 MAINE ST
QUINCY, IL 62301
Adams County (217) 222-6550
ELIZABETH BAKER
Pharmacist
1025 MAINE ST
QUINCY, IL 62301
Adams County (217) 222-6550
DANA B ALTMAN DO
Family Medicine
1025 MAINE ST
QUINCY, IL 62301
Adams County (217) 222-6550
QUINCY PHYSICIANS & SURGEONS CLINIC, PLLC
Clinic/Center (End-Stage Renal Disease (ESRD) Treatment)
1025 MAINE ST
QUINCY, IL 62301
Adams County (217) 222-6550

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 Gretchen Melvin's NPI number?

The NPI number for Gretchen Melvin is 1902072440. It was assigned to this individual provider in the NPPES registry on May 5, 2008.

Where is Gretchen Melvin located?

Gretchen Melvin practices at 1025 Maine St, Quincy, IL 62301. The listed phone number is (217) 222-6550.

What is Gretchen Melvin's specialty?

The primary specialty registered for this NPI is Audiologist with taxonomy code 231H00000X.

Is Gretchen Melvin enrolled in Medicare?

Yes. Gretchen Melvin 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 organization bills Medicare for Gretchen Melvin's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Gretchen Melvin reassigns Medicare benefits to Quincy Physicians & Surgeons Clinic, PLLC (Quincy, IL). The 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 Gretchen Melvin's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Gretchen Melvin accept?

Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from NH Healthy Families and Ambetter from Sunflower Health Plan list Gretchen Melvin 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 Gretchen Melvin was last updated on April 16, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.