Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

COREY T WELCHLIN D.O.
NPI 1649241977
Orthopaedic Surgery in Macomb, IL

Q: What is Corey Welchlin's NPI number?

The NPI number for Corey Welchlin is 1649241977. It was assigned to this individual provider in the NPPES registry on January 26, 2006.

Q: What is Corey Welchlin's specialty?

The primary specialty registered for this NPI is Orthopaedic Surgery with taxonomy code 207X00000X.

Q: When was this NPI record last updated?

The NPPES record for Corey Welchlin was last updated on August 27, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 54 days 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 January 26, 2006PECOS EnrolledAccepts Medicare Assignment

525 E GRANT ST, MACOMB, IL 61455(309) 836-1999 Get Directions Write a Review

NPPES record last updated: August 27, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Aug 27, 2026, Jun 18, 2024, Oct 16, 2023 (3 updates tracked since 2023).

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About Corey T Welchlin D.o. NPPES

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

COREY T WELCHLIN D.O. (NPI 1649241977) is an individual orthopaedic surgery provider in Macomb, Illinois, licensed in Minnesota (33466) and active in the NPI registry since January 2006. He is enrolled in Medicare PECOS, is affiliated with Mc Donough District Hospital, and maintains a secondary practice location in Fairmont.

NPPES Registry Identity

NPI1649241977

Entity TypeIndividualMale

Primary Taxonomy207X00000X

Provider Legal NameCOREY T WELCHLINCredential: D.O.

Location Address525 E GRANT STMacomb, IL 61455-3318

Mailing Address717 S State St, Suite 900Fairmont, MN 56031-4469 · (507) 238-4949 · Fax (507) 238-3377

Phone(309) 836-1999

Sole ProprietorNo

Medical School CMSOtherGraduated 1985

Enumeration DateJanuary 26, 2006

Last NPPES UpdateAugust 27, 20263 updates tracked since enumeration

NPPES CertifiedAugust 27, 2026

✔ NPI 1649241977 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyOrthopaedic SurgeryAllopathic & Osteopathic Physicians

Taxonomy Code207X00000X

License✔ Licensed in MN · 33466

Definition

An orthopaedic surgeon is trained in the preservation, investigation and restoration of the form and function of the extremities, spine and associated structures by medical, surgical and physical means. An orthopaedic surgeon is involved with the care of patients whose musculoskeletal problems include congenital deformities, trauma, infections, tumors, metabolic disturbances of the musculoskeletal system, deformities, injuries and degenerative diseases of the spine, hands, feet, knee, hip, shoulder and elbow in children and adults. An orthopaedic surgeon is also concerned with primary and secondary muscular problems and the effects of central or peripheral nervous system lesions of the musculoskeletal system.

Also ListedPodiatrist · Primary Podiatric MedicineTaxonomy 213EP1101X · License 33466 (MN)

525 E GRANT ST, Macomb, IL 61455

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Secondary Practice Location 1

Location 1717 S State St, Suite 900Fairmont, MN 56031-4469 · Phone (507) 238-4949 · Fax (507) 238-3377

Other Identifiers 11

Medicaid039000300MN

Medicaid0960765IA

Other278G0WEMN · Blue Cross Blue Shield

Other40648WEMN · Blue Cross Blue Shield

OtherHP20715Health Partners

Other0902069Medica

Other974311000774Preferredone

Other597013Americas Ppo

Other112400Ucare Mn

Other21710Sanford Health

Other4320Avera

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Sanford Health Plan, 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

Corey T Welchlin 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 ID8921911611

PECOS Enrollment IDI20100109000159, I20190606001598, I20260327002958

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

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

Mcdonough County Hospital District

Same address

Internal Medicine

525 E GRANT ST
Macomb, IL 61455

Reassigned Medicare billing, Illinois enrollment
77 clinicians in this Medicare group

NPI 1609180082 (309) 833-4101

Memorial Hospital Association

6.2 mi

Rural Health

110 E MARKET ST
Colchester, IL 62326

Reassigned Medicare billing, Illinois enrollment
Also billed through NPI 1730139031 (Illinois)
78 clinicians in this Medicare group

NPI 1699228882 (309) 776-3301

Fairmont Orthopedics & Sports Medicine, PA

294 mi

Specialist

717 S STATE ST, SUITE 900
Fairmont, MN 56031

Reassigned Medicare billing, Iowa and Minnesota enrollments
5 clinicians in this Medicare group

NPI 1134173644 (507) 238-4949

South Central Surgical Center, LLC

294 mi

Ambulatory Surgical

717 S STATE ST, SUITE 1000
Fairmont, MN 56031

Reassigned Medicare billing, Minnesota enrollment
3 clinicians in this Medicare group

NPI 1376501064 (507) 235-3939

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

Areas of Expertise CMS Part B claims 17

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

110 services55 patients

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

84 services49 patients

X-ray of spine, 1 view 72020

An X-ray of the spine, 1 view, is a quick and painless imaging procedure. It uses radiation to capture images of the bones in your spine. It helps in detecting issues like fractures, infections, or tumors. You'll be positioned, the machine captures the image, and you're done. It's a safe, routine procedure.

54 services28 patients

Injection, dexamethasone sodium phosphate, 1 mg J1100

Dexamethasone sodium phosphate is a medication given via injection. It is a type of steroid that helps reduce inflammation and immune responses. It can be used to treat a variety of conditions, such as allergies, skin conditions, arthritis, and more.

44 services19 patients

Aspiration and/or injection of fluid from large joint 20610

This procedure involves using a needle to remove (aspiration) or introduce (injection) fluid into a large joint like the knee or hip. It can help diagnose conditions, relieve discomfort, or deliver medication directly to the joint.

27 services17 patients

Mri scan of lower spinal canal without contrast 72148

An MRI scan of the lower spinal canal without contrast is a non-invasive imaging test. It uses a magnetic field and radio waves to produce detailed images of your lower spine. This helps identify issues like disc problems, tumors, or nerve conditions. No dye is used.

25 services25 patients

X-ray of lower and sacral spine, 2-3 views 72100

An X-ray of the lower and sacral spine involves capturing images of your lower back area, including the tailbone. This procedure helps in identifying problems like fractures, infections, or deformities. 2-3 different angle views provide a comprehensive picture.

22 services22 patients

X-ray of knee, 1-2 views 73560

An X-ray of the knee with 1-2 views is a quick, painless test that produces images of the knee bones. It helps identify fractures, infections, or changes in the knee joint. During the procedure, you'll be asked to stay still while the X-ray machine captures the images.

22 services14 patients

Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more 99212

This is a routine check-up for patients who have previously seen the doctor. During this 10-19 minute visit, the doctor will review your health status, discuss any concerns, and manage ongoing treatments or medications. It's a chance to ensure your health is on track.

18 services17 patients

X-ray of shoulder, minimum of 2 views 73030

An X-ray of the shoulder, with a minimum of 2 views, is a non-invasive imaging test. It uses a small amount of radiation to produce images of your shoulder bones. This helps in diagnosing conditions like fractures, arthritis, or other abnormalities. The procedure is quick and painless.

16 services14 patients

Fluoroscopic guidance for needle placement 77002

Fluoroscopic guidance for needle placement is a medical procedure that uses a special X-ray technology to help accurately place a needle in the body. It's often used in biopsies, injections or other treatments to ensure precision and safety.

16 services11 patients

Removal of fingernails or toenails, 6 or more nails 11721

This procedure involves the removal of six or more fingernails or toenails. It's typically done to treat severe nail infections, persistent pain, or abnormal nail growth. Local anesthesia is used to minimize discomfort. Healing usually takes a few weeks.

15 services15 patients

Dxa bone density measurement of hip, pelvis, spine 77080

A DXA bone density measurement is a simple, quick, and non-invasive procedure that assesses the strength of your bones. This test uses X-rays to measure the amount of minerals, mainly calcium, in the hip, pelvis, and spine. It helps in early detection of osteoporosis or other bone diseases.

15 services15 patients

New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204

This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.

15 services15 patients

X-ray of knee, 3 views 73562

An X-ray of the knee, 3 views, is a non-invasive imaging test. It uses a small amount of radiation to produce images of the knee from three different angles. This helps medical professionals to diagnose and monitor conditions like arthritis, fractures, or infections. The process is quick and painless.

14 services13 patients

X-ray of hip, 2-3 views 73502

An X-ray of the hip with 2-3 views is a non-invasive imaging test. It uses a small amount of radiation to produce pictures of the hip joint. These images help in diagnosing conditions like fractures, arthritis, or other abnormalities. The process is quick and painless.

13 services12 patients

Mri scan of leg joint without contrast 73721

An MRI scan of your leg joint is a non-invasive procedure that uses magnetic fields and radio waves to create detailed images of the structures within your leg. This helps doctors diagnose or monitor conditions without using contrast dye.

12 services12 patients

Hospital Affiliations CMS Care Compare 4

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

Mc Donough District Hospital

Acute Care Hospitals · Macomb, IL

4/5 CMS rating

OwnershipGovernment - Hospital District or Authority

CMS Certification Number140089

Location525 East Grant StreetMacomb, IL 61455 · Mc Donough County

Emergency services Birthing friendly

Memorial Hospital

Critical Access Hospitals · Carthage, IL

OwnershipVoluntary non-profit - Private

CMS Certification Number141305

Location1454 N County Road 2050 ECarthage, IL 62321 · Hancock County

Emergency services

Mayo Clinic Health System - Fairmont

Acute Care Hospitals · Fairmont, MN

OwnershipVoluntary non-profit - Private

CMS Certification Number240166

Location800 Medical Center DriveFairmont, MN 56031 · Martin County

Emergency services Birthing friendly

United Hospital District

Critical Access Hospitals · Blue Earth, MN

OwnershipGovernment - Hospital District or Authority

CMS Certification Number241369

Location515 South Moore StreetBlue Earth, MN 56013 · Faribault County

Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 61455 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

$85.71 typical visit price

range $54.80 – $168.44

Typical copayment $21.42 (range $13.70 – $42.11)

Most-billed visit code 99203

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.

MCDONOUGH COUNTY HOSPITAL DISTRICT

Emergency Medicine