MARY SHANNON CLAYTON M.D.
NPI 1992071609
Anesthesiology in Louisville, KY

Q: What is Mary Clayton's NPI number?

The NPI number for Mary Clayton is 1992071609. It was assigned to this individual provider in the NPPES registry on March 27, 2012. The provider is also known as Mary Shannon Rosado.

Q: What is Mary Clayton's specialty?

The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.

Q: When was this NPI record last updated?

The NPPES record for Mary Clayton was last updated on March 22, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.

Active since March 27, 2012PECOS EnrolledAccepts Medicare Assignment

86.32/100

CMS Quality Rating

3920 DUTCHMANS LN, LOUISVILLE, KY 40207(502) 259-6710(502) 259-6704 Get Directions Write a Review

NPPES record last updated: March 22, 2023. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Mar 22, 2023, Feb 13, 2023, Jan 10, 2023 (3 updates tracked since 2023).

On this page

About Mary Shannon Clayton M.d. NPPES

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

MARY SHANNON CLAYTON M.D. (NPI 1992071609) is an individual anesthesiology provider in Louisville, Kentucky, licensed in Kentucky (57339) and active in the NPI registry since March 2012. She is enrolled in Medicare PECOS, is affiliated with Jewish Hospital & St Mary's Healthcare, and is a graduate of Other (2016).

NPPES Registry Identity

NPI1992071609

Entity TypeIndividualFemale

Primary Taxonomy207L00000X

Provider Legal NameMARY SHANNON CLAYTONCredential: M.D.

Location Address3920 DUTCHMANS LNLouisville, KY 40207-4702

Mailing AddressPo Box 909Louisville, KY 40201-0909 · (502) 588-0328

Phone(502) 259-6710

Fax(502) 259-6704

Sole ProprietorNo

Medical School CMSOtherGraduated 2016

Enumeration DateMarch 27, 2012

Last NPPES UpdateMarch 22, 20233 updates tracked since enumeration

NPPES CertifiedMarch 22, 2023

✔ NPI 1992071609 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians

Taxonomy Code207L00000X

Licenses✔ Licensed in KY · 57339✔ Licensed in IN · 01076935A

Definition

An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery.

3920 DUTCHMANS LN, Louisville, KY 40207

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Other Names 1

Former Name (1)Mary Shannon Rosado

Other Identifiers 2

Medicaid7100247940KY

Medicaid201374870IN

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

Mary Shannon Clayton 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 ID3779875836

PECOS Enrollment IDI20160711000565, I20220930000148

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 Mary Clayton reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

University Of Louisville Phyisicians, Inc.

Same address

Sleep Medicine

3920 DUTCHMANS LN
Louisville, KY 40207

Reassigned Medicare billing, Indiana and Kentucky enrollments
Medicare enrollment name: University Of Louisville Physicians Inc
74 clinicians in this Medicare group

NPI 1679222632 (502) 259-6610

Professional Anesthesia Services Of Kentucky PLLC

6.3 mi

Anesthesiology

200 E CHESTNUT ST
Louisville, KY 40202

Reassigned Medicare billing, Kentucky enrollment
526 clinicians in this Medicare group

NPI 1992212807 (214) 687-0001

Northstar Anesthesia Of Indiana LLC

746 mi

Anesthesiology

2000 E LAMAR BLVD, SUITE 400
Arlington, TX 76006

Reassigned Medicare billing, Indiana enrollment
287 clinicians in this Medicare group

NPI 1043561541 (682) 227-6839

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 4

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.

Anesthesia for other procedure on lower leg, ankle, and foot bones 01480

Anesthesia for procedures on lower leg, ankle, and foot bones involves administering medication to block pain and sensation in these areas. This allows doctors to perform necessary treatments or surgeries without causing discomfort. The type of anesthesia used can vary based on the specific procedure.

22 services19 patients

Anesthesia for procedure on eyelid 00103

Anesthesia for an eyelid procedure helps ensure comfort and painlessness during the operation. It's typically a local anesthetic, applied to numb your eyelid and surrounding area. You'll likely be awake but won't feel any discomfort. It's a safe, routine part of many eye procedures.

15 services15 patients

Injection of anesthetic agent and/or steroid into thigh nerve (femoral nerve) 64447

This procedure involves injecting a numbing agent and/or steroid into a nerve in your thigh. It's done to alleviate pain or inflammation. A needle will be carefully positioned near the nerve, and the medicine will be administered.

15 services15 patients

Anesthesia for other procedure on skin, muscles, or nerves of head, neck, and upper back 00300

Anesthesia for procedures on skin, muscles, or nerves of the head, neck, and upper back involves using medication to numb the area or make you unconscious during the procedure. This ensures you don't feel pain or discomfort. It's safe and monitored by professionals.

11 services11 patients

Hospital Affiliations CMS Care Compare 3

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

Jewish Hospital & St Mary's Healthcare

Acute Care Hospitals · Louisville, KY

2/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number180040

Location200 Abraham Flexner WayLouisville, KY 40202 · Jefferson County

Emergency services

Baptist Health Louisville

Acute Care Hospitals · Louisville, KY

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number180130

Location4000 Kresge WayLouisville, KY 40207 · Jefferson County

Emergency services Birthing friendly

University Of Louisville Hospital

Acute Care Hospitals · Louisville, KY

1/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number180141

Location530 South Jackson StreetLouisville, KY 40202 · Jefferson County

Emergency services Birthing friendly

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.

86.32/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored as part of a group practice

Quality

83.91

Improvement Activities

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.

STEPHANIE JILL DYER CCC-SLP

Speech-Language Pathologist

3920 DUTCHMANS LN
LOUISVILLE, KY 40207

Jefferson County (502) 259-6608

BETH FOWLER ADKINS CRNA

Nurse Anesthetist, Certified Registered

3920 DUTCHMANS LN
LOUISVILLE, KY 40207

Jefferson County (502) 259-6710

TIFFANY SUSAN HELMERICH APRN

Nurse Practitioner

3920 DUTCHMANS LN
LOUISVILLE, KY 40207

Jefferson County (502) 259-6610

DR. JOHN BYRNE RADEMAKER M.D.

Anesthesiology

3920 DUTCHMANS LN
LOUISVILLE, KY 40207

Jefferson County (502) 259-6710

JEFFREY A TUVLIN MD

Internal Medicine (Gastroenterology)

3920 DUTCHMANS LN, SUITE 310
LOUISVILLE, KY 40207

Jefferson County (502) 895-8970

ROBERT B KEIFER III MD

Anesthesiology

3920 DUTCHMANS LN
LOUISVILLE, KY 40207

Jefferson County (502) 259-6710

BLUEGRASS ORTHOPAEDIC GROUP PSC

Neuromusculoskeletal Medicine, Sports Medicine

3920 DUTCHMANS LN, SUITE 314
LOUISVILLE, KY 40207

Jefferson County (502) 895-1489

JEWISH HOSPITAL & ST. MARY'S HEALTHCARE, INC.

Rehabilitation Unit

3920 DUTCHMANS LN
LOUISVILLE, KY 40207

Jefferson County (502) 259-6600

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 Mary Clayton's NPI number?

The NPI number for Mary Clayton is 1992071609. It was assigned to this individual provider in the NPPES registry on March 27, 2012. The provider is also known as Mary Shannon Rosado.

Where is Mary Clayton located?

Mary Clayton practices at 3920 Dutchmans Ln, Louisville, KY 40207. The listed phone number is (502) 259-6710.

What is Mary Clayton's specialty?

The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.

Is Mary Clayton enrolled in Medicare?

Yes. Mary Clayton 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 Mary Clayton's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Mary Clayton reassigns Medicare benefits to 3 organizations: University Of Louisville Phyisicians, Inc. (Louisville, KY), Professional Anesthesia Services Of Kentucky PLLC (Louisville, KY) and Northstar Anesthesia Of Indiana LLC (Arlington, TX). 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 Mary Clayton's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Mary Clayton affiliated with any hospitals?

According to CMS data, Mary Clayton is affiliated with Jewish Hospital & St Mary's Healthcare, Baptist Health Louisville and University Of Louisville Hospital.

When was this NPI record last updated?

The NPPES record for Mary Clayton was last updated on March 22, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.