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DR. RYAN SHELTON LEE MD
NPI 1720406812
Anesthesiology - Critical Care Medicine in Saint Louis, MO

Active since April 04, 2014PECOS EnrolledAccepts Medicare Assignment
3015 N BALLAS RD, DEPT ANESTHESIOLOGY, SAINT LOUIS, MO 63131(800) 862-9980(314) 362-1185 Get Directions Write a Review

NPPES record last updated: July 15, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jul 15, 2026, Jun 10, 2021 (2 updates tracked since 2021).

About Dr. Ryan Shelton Lee Md NPPES

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

DR. RYAN SHELTON LEE MD (NPI 1720406812) is an individual critical care medicine provider in Saint Louis, Missouri, licensed in Missouri (2021018011) and active in the NPI registry since April 2014. He is enrolled in Medicare PECOS, is affiliated with Missouri Baptist Medical Center, and is a graduate of University Of Illinois College Of Med (chi/peor/rock/chm-urb) (2018).

NPPES Registry Identity

NPI1720406812
Entity TypeIndividualMale
Primary Taxonomy207LC0200X
Provider Legal NameDR. RYAN SHELTON LEECredential: MD
Location Address3015 N BALLAS RD, DEPT ANESTHESIOLOGYSaint Louis, MO 63131-2329
Mailing AddressPo Box 7412011Chicago, IL 60674-2011 · (800) 862-9980 · Fax (314) 362-1185
Phone(800) 862-9980
Fax(314) 362-1185
Sole ProprietorNo
Medical School CMSUniversity Of Illinois College Of Med (chi/peor/rock/chm-urb)Graduated 2018
Enumeration DateApril 4, 2014
Last NPPES UpdateJuly 15, 20262 updates tracked since enumeration
NPPES CertifiedJune 22, 2026
✔ NPI 1720406812 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAnesthesiology · Critical Care MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207LC0200X
License✔ Licensed in MO · 2021018011
Definition
An anesthesiologist, who specializes in critical care medicine diagnoses, treats and supports patients with multiple organ dysfunction. This specialist may have administrative responsibilities for intensive care units and may also facilitate and coordinate patient care among the primary physician, the critical care staff and other specialists.
3015 N BALLAS RD, Saint Louis, MO 63131
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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

Dr. Ryan Shelton Lee 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 ID2668782251
PECOS Enrollment IDI20210614001956
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 Ryan Lee reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Missouri Baptist Medical Center
Same address
General Practice
3015 N BALLAS RD
Saint Louis, MO 63131
  • Reassigned Medicare billing, Missouri enrollment
  • 82 clinicians in this Medicare group
NPI 1467461434 (314) 996-5000
Washington University
9.9 mi
Multi-Specialty
660 S EUCLID AVE
Saint Louis, MO 63110
  • Reassigned Medicare billing, Missouri enrollment
  • 405 clinicians in this Medicare group
NPI 1528005642 (314) 286-1045
Rush Oak Park Nocturnist
264 mi
Internal Medicine
520 S MAPLE AVE
Oak Park, IL 60304
  • Reassigned Medicare billing, Illinois enrollment
  • 60 clinicians in this Medicare group
NPI 1518260165 (708) 393-9300
Pulmonary Medicine Associates Sc
264 mi
Critical Care Medicine
675 W NORTH AVE
Melrose Park, IL 60160
  • Reassigned Medicare billing, Illinois enrollment
  • 19 clinicians in this Medicare group
NPI 1376576785 (708) 450-4557

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.

Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
466 services213 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
108 services101 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
26 services17 patients
Emergent insertion of breathing tube into windpipe using an endoscope 31500
This is a procedure where a thin tube is inserted into your windpipe to aid in breathing. It's done in emergency situations, using an endoscope, a tool with a light and camera, to ensure correct placement.
18 services18 patients

Hospital Affiliations CMS Care Compare 2

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

Missouri Baptist Medical Center

Acute Care Hospitals · Town And Country, MO
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number260108
Location3015 N Ballas RdTown And Country, MO 63131 · St. Louis County
Emergency services Birthing friendly

Missouri Baptist Sullivan Hospital

Critical Access Hospitals · Sullivan, MO
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number261337
Location751 Sappington Bridge RdSullivan, MO 63080 · Franklin County
Emergency services Birthing friendly

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.

MS. ASHLEY FRANCES MARIE PIKE FNP
Nurse Practitioner (Family)
3015 N BALLAS RD, DEPT EMERGENCY MED
SAINT LOUIS, MO 63131
St. Louis County (314) 966-5000
PAUL S PATANE M.D.
Anesthesiology
3015 N BALLAS RD
SAINT LOUIS, MO 63131
St. Louis County (314) 996-5330
MR. BLAIR ANTHONY MALENCH PA
Physician Assistant
3015 N BALLAS RD
SAINT LOUIS, MO 63131
St. Louis County (314) 996-5225
ADNAN MANZOOR MD
Hospitalist
3015 N BALLAS RD
SAINT LOUIS, MO 63131
St. Louis County (314) 996-5772
LAUREN MARIE HECHT RD, LD
Dietitian, Registered
3015 N BALLAS RD
SAINT LOUIS, MO 63131
St. Louis County (573) 579-6375
DR. ALAN P LYSS MD
Internal Medicine (Hematology & Oncology)
3015 N BALLAS RD
SAINT LOUIS, MO 63131
St. Louis County (314) 996-5514
VIRGILIO P DUMADAG MD
Pathology (Anatomic Pathology & Clinical Pathology)
3015 N BALLAS RD, DEPARTMENT OF PATHOLOGY
SAINT LOUIS, MO 63131
St. Louis County (314) 996-4285
STEPHEN R DAVIS M.D.
Anesthesiology
3015 N BALLAS RD
SAINT LOUIS, MO 63131
St. Louis County (314) 996-5330

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 Ryan Lee's NPI number?

The NPI number for Ryan Lee is 1720406812. It was assigned to this individual provider in the NPPES registry on April 4, 2014.

Where is Ryan Lee located?

Ryan Lee practices at 3015 N Ballas Rd Dept Anesthesiology, Saint Louis, MO 63131. The listed phone number is (800) 862-9980.

What is Ryan Lee's specialty?

The primary specialty registered for this NPI is Anesthesiology, specializing in Critical Care Medicine, with taxonomy code 207LC0200X.

Is Ryan Lee enrolled in Medicare?

Yes. Ryan Lee 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 Ryan Lee's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Ryan Lee reassigns Medicare benefits to 4 organizations: Missouri Baptist Medical Center (Saint Louis, MO), Washington University (Saint Louis, MO), Rush Oak Park Nocturnist (Oak Park, IL) and Pulmonary Medicine Associates Sc (Melrose Park, IL). 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 Ryan Lee's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Ryan Lee affiliated with any hospitals?

According to CMS data, Ryan Lee is affiliated with Missouri Baptist Medical Center and Missouri Baptist Sullivan Hospital.

When was this NPI record last updated?

The NPPES record for Ryan Lee was last updated on July 15, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.