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CHELSEA MARIE KNOTTS M.D.
NPI 1902250228
Surgery in Charleston, WV

Active since April 22, 2016PECOS EnrolledAccepts Medicare Assignment
93.78/100
CMS Quality Rating
3100 MACCORKLE AVE SE STE 700, CHARLESTON, WV 25304(304) 388-1600(304) 388-1604 Get Directions Write a Review

NPPES record last updated: February 13, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Feb 13, 2025, Jan 3, 2022 (2 updates tracked since 2022).

About Chelsea Marie Knotts M.d. NPPES

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

CHELSEA MARIE KNOTTS M.D. (NPI 1902250228) is an individual surgery provider in Charleston, West Virginia, licensed in West Virginia (30577) and active in the NPI registry since April 2016. She is enrolled in Medicare PECOS, is affiliated with Charleston Area Medical Center, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1902250228
Entity TypeIndividualFemale
Primary Taxonomy208600000X
Provider Legal NameCHELSEA MARIE KNOTTSCredential: M.D.
Location Address3100 MACCORKLE AVE SE STE 700Charleston, WV 25304-1230
Mailing Address3100 Maccorkle Ave Se Ste 700Charleston, WV 25304-1230 · (304) 388-1600 · Fax (304) 388-1604
Phone(304) 388-1600
Fax(304) 388-1604
Sole ProprietorNo
Medical School CMSWest Virginia University School Of MedicineGraduated 2016
Enumeration DateApril 22, 2016
Last NPPES UpdateFebruary 13, 20252 updates tracked since enumeration
NPPES CertifiedFebruary 13, 2025
✔ NPI 1902250228 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySurgeryAllopathic & Osteopathic Physicians
Taxonomy Code208600000X
License✔ Licensed in WV · 30577
Definition
A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.
3100 MACCORKLE AVE SE STE 700, Charleston, WV 25304
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Other Names 1

Former Name (1)Chelsea Marie Humphreys

Secondary Practice Locations 2

Location 1314 E North Ave Fl 1Pittsburgh, PA 15212-4737 · Phone (833) 246-7662 · Fax (412) 442-2323
Location 22508 Myrtle St Ste 100Erie, PA 16502-2700 · Phone (833) 246-7662 · Fax (814) 414-4896

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include CareSource, Highmark Blue Cross Blue Shield West Virginia.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

Chelsea Marie Knotts 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 ID7618242553
PECOS Enrollment IDI20250127000636
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 Chelsea Knotts reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Charleston Area Medical Center, Inc.
1.8 mi
Orthopaedic Surgery
415 MORRIS ST STE 400
Charleston, WV 25301
  • Reassigned Medicare billing, West Virginia enrollment
  • 1,511 clinicians in this Medicare group
NPI 1750166898 (304) 344-3551
Camc Greenbrier Valley Medical Center Inc
73 mi
Cardiovascular Disease
1320 MAPLEWOOD AVE
Ronceverte, WV 24970
  • Reassigned Medicare billing, West Virginia enrollment
  • 142 clinicians in this Medicare group
NPI 1588373872 (304) 647-6006
Allegheny Clinic
147 mi
Internal Medicine
400 LOCUST AVE
Washington, PA 15301
  • Reassigned Medicare billing, Pennsylvania enrollment
  • 2,881 clinicians in this Medicare group
NPI 1750756847 (724) 222-9300
Steward Medical Group Inc.
208 mi
Internal Medicine
7264 WARREN SHARON RD
Brookfield, OH 44403
  • Reassigned Medicare billing, Pennsylvania enrollment
  • 161 clinicians in this Medicare group
NPI 1902347438 (615) 467-4158

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

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

Charleston Area Medical Center

Acute Care Hospitals · Charleston, WV
1/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number510022
Location501 Morris StreetCharleston, WV 25301 · Kanawha County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 25304 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
$83.49 typical visit price
range $53.20 – $164.59
Typical copayment $20.87 (range $13.30 – $41.14)
Most-billed visit code 99203
Established Patient
$66.84 typical visit price
range $16.47 – $133.29
Typical copayment $16.71 (range $4.11 – $33.32)
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.

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.

93.78/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality85.07
Promoting Interoperability100
Improvement Activities40

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.

DR. JACOB MINOR DO
Surgery
3100 MACCORKLE AVE SE STE 700
CHARLESTON, WV 25304
Kanawha County (304) 351-1600
BRITTANY LYNN COX FNP-BC
Nurse Practitioner (Family)
3100 MACCORKLE AVE SE STE 700
CHARLESTON, WV 25304
Kanawha County (304) 388-5432
DANIEL KIM DO
Student in an Organized Health Care Education/Training Program
3100 MACCORKLE AVE SE STE 700
CHARLESTON, WV 25304
Kanawha County (304) 351-1600
DR. KHAWAJA OWAIS OMAR MD
Internal Medicine (Critical Care Medicine)
3100 MACCORKLE AVE SE STE 700
CHARLESTON, WV 25304
Kanawha County (304) 720-7305
SAMANTHA DEMARTINO DO
Student in an Organized Health Care Education/Training Program
3100 MACCORKLE AVE SE STE 700
CHARLESTON, WV 25304
Kanawha County (304) 351-1600
CHARLES K BABCOCK PHARM D, RPH
Pharmacist
3100 MACCORKLE AVE SE STE 700
CHARLESTON, WV 25304
Kanawha County (304) 351-1526
AMANDA HUGHES
Nurse Practitioner (Family)
3100 MACCORKLE AVE SE STE 700
CHARLESTON, WV 25304
Kanawha County (304) 351-1600
MS. JENNIFER RENEE SIGMON APRN
Nurse Practitioner (Family)
3100 MACCORKLE AVE SE STE 700
CHARLESTON, WV 25304
Kanawha County (304) 351-1500

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 Chelsea Knotts's NPI number?

The NPI number for Chelsea Knotts is 1902250228. It was assigned to this individual provider in the NPPES registry on April 22, 2016. The provider is also known as Chelsea Marie Humphreys.

Where is Chelsea Knotts located?

Chelsea Knotts practices at 3100 Maccorkle Ave SE Ste 700, Charleston, WV 25304. The listed phone number is (304) 388-1600.

What is Chelsea Knotts's specialty?

The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.

Is Chelsea Knotts enrolled in Medicare?

Yes. Chelsea Knotts 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 Chelsea Knotts's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Chelsea Knotts reassigns Medicare benefits to 4 organizations: Charleston Area Medical Center, Inc. (Charleston, WV), Camc Greenbrier Valley Medical Center Inc (Ronceverte, WV), Allegheny Clinic (Washington, PA) and Steward Medical Group Inc. (Brookfield, OH). 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 Chelsea Knotts's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Chelsea Knotts accept?

Health plans from CareSource and Highmark Blue Cross Blue Shield West Virginia list Chelsea Knotts 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 Chelsea Knotts affiliated with any hospitals?

According to CMS data, Chelsea Knotts is affiliated with Charleston Area Medical Center.

When was this NPI record last updated?

The NPPES record for Chelsea Knotts was last updated on February 13, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 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.