Active NPI 1447202197 Individual Practitioner Male Practitioner

Dr. William C Schroer , MD

Orthopaedic Surgery • Bridgeton, MO

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. William Schroer, MD is a certified Orthopaedic Surgery practicing in Bridgeton, MO. With approximately 37 years of clinical experience since graduating from Washington University School Of Medicine in 1989, Dr. Schroer delivers high-quality medical care to the local community at 12349 DE PAUL DR STE 100.

Dr. Schroer is affiliated with Ssm Medical Group Inc and accepts Medicare assignment.

Frequently performed procedures and clinical services include x-ray of knee, 3 views, replacement of knee joint, both sides of knee, aspiration and/or injection of fluid from large joint. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

12349 De Paul Dr Ste 100

Bridgeton, MO 630442512

Telephone 3142917900

Associated Practice Facility / Clinic

🏢 Ssm Depaul Medical Group Facility NPI 1174962922

Medicare Profile & Education

Medical School

Washington University School Of Medicine

Graduation Year

1989

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Orthopaedic Surgery in Bridgeton, MO

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

37 Yrs +7.3 yrs vs City Avg

City Avg: 29.7 Yrs

State Avg: 25.7 Yrs

Regional Practice Density

9 Specialists

Practicing in Bridgeton, MO (550 Statewide)

Telehealth Adoption Rate

0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

75.6% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Schroer (37 Years) 37 Yrs

Bridgeton Specialty Average (29.7 Years) 29.7 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2024)

Reporting Year:

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
73562 X-ray of knee, 3 views	215	153	$58.62	$8.71
27447 Replacement of knee joint, both sides of knee	185	178	$5562.00	$1230.99
20610 Aspiration and/or injection of fluid from large joint	136	112	$203.24	$52.86
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	97	94	$51.86	$33.58
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	51	51	$170.18	$77.55
G0180 Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and	46	46	$158.40	$51.33
99213 Established patient office or other outpatient visit, typically 15 minutes	40	40	$112.00	$63.10
99202 New patient office or other outpatient visit, typically 20 minutes	24	24	$87.08	$44.45

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
73562 X-ray of knee, 3 views	242	173	$91.89	$8.91
27447 Replacement of knee joint, both sides of knee	204	190	$5562.00	$1234.46
20610 Aspiration and/or injection of fluid from large joint	159	136	$197.66	$52.64
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	92	87	$38.82	$31.31
99213 Established patient office or other outpatient visit, typically 15 minutes	33	33	$100.40	$64.26
99202 New patient office or other outpatient visit, typically 20 minutes	32	32	$80.00	$46.91
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	29	29	$319.17	$126.21
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	23	23	$189.20	$94.95
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	21	21	$168.80	$80.85

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
73562 X-ray of knee, 3 views	271	196	$30.00	$9.13
27447 Replacement of knee joint, both sides of knee	202	193	$4836.00	$1271.81
G0180 Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and	163	157	$58.45	$52.29
20610 Aspiration and/or injection of fluid from large joint	159	133	$62.66	$52.23
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	128	114	$60.00	$35.75
99202 New patient office or other outpatient visit, typically 20 minutes	72	72	$55.54	$48.22
99213 Established patient office or other outpatient visit, typically 15 minutes	39	39	$98.33	$64.19
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	19	19	$115.00	$82.39

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
73562 X-ray of knee, 3 views	232	168	$24.49	$9.32
27447 Replacement of knee joint, both sides of knee	212	208	$4836.00	$1286.96
G0180 Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and	174	170	$59.70	$52.51
20610 Aspiration and/or injection of fluid from large joint	115	96	$60.78	$52.69
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	93	86	$58.94	$35.85
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	38	37	$122.82	$99.26
99202 New patient office or other outpatient visit, typically 20 minutes	37	37	$54.00	$49.21
99213 Established patient office or other outpatient visit, typically 15 minutes	22	22	$96.14	$66.41
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	21	21	$113.33	$83.30
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	21	21	$167.86	$135.66

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
73562 X-ray of knee, 3 views	147	115	$24.00	$9.59
27447 Replacement of knee joint, both sides of knee	145	140	$4836.00	$1378.65
G0180 Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and	126	122	$59.17	$52.89
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	124	108	$30.46	$25.78
20610 Aspiration and/or injection of fluid from large joint	108	93	$61.42	$54.24
99202 New patient office or other outpatient visit, typically 20 minutes	50	50	$54.00	$50.78
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	11	11	$272.82	$138.12

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
73562 X-ray of knee, 3 views	253	187	$20.87	$9.65
27447 Replacement of knee joint, both sides of knee	216	204	$4168.06	$1384.48
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	181	159	$27.22	$25.70
G0180 Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and	166	160	$58.00	$52.94
20610 Aspiration and/or injection of fluid from large joint	153	126	$59.50	$55.00
99202 New patient office or other outpatient visit, typically 20 minutes	92	92	$55.18	$51.01
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	18	18	$200.22	$137.84
99213 Established patient office or other outpatient visit, typically 15 minutes	17	17	$55.00	$51.37
99221 Initial hospital inpatient care per day, typically 30 minutes	16	15	$157.50	$102.20

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
73562 X-ray of knee, 3 views	272	204	$20.00	$9.49
27447 Replacement of knee joint, both sides of knee	232	218	$4030.00	$1372.42
G0180 Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and	207	197	$58.50	$52.83
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	187	171	$27.55	$25.29
20610 Aspiration and/or injection of fluid from large joint	165	130	$60.55	$54.63
99202 New patient office or other outpatient visit, typically 20 minutes	108	108	$54.91	$50.19
99213 Established patient office or other outpatient visit, typically 15 minutes	16	16	$55.00	$50.95
73560 X-ray of knee, 1-2 views	13	12	$20.00	$8.42
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	13	13	$186.00	$135.96
99221 Initial hospital inpatient care per day, typically 30 minutes	11	11	$137.00	$101.33

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
73562 X-ray of knee, 3 views	255	199	$20.00	$9.45
27447 Replacement of knee joint, both sides of knee	233	220	$4030.00	$1351.56
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	203	181	$27.84	$25.22
G0180 Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and	180	172	$58.29	$52.48
20610 Aspiration and/or injection of fluid from large joint	158	127	$56.29	$49.77
99202 New patient office or other outpatient visit, typically 20 minutes	105	105	$54.93	$50.13
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	23	23	$186.00	$135.74
73560 X-ray of knee, 1-2 views	15	14	$20.00	$8.43
27244 Surgical treatment of broken thigh bone	11	11	$2440.00	$1202.61

Medical Specialties & State Licenses

CMS Verified: 2020-10-27

Orthopaedic Surgery Primary Specialty

NUCC Taxonomy Code: 207X00000X

State License MO 106577

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.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID

207746819 (MO)

Commercial Insurance / Payer ID Healthlink

255270 (MO)

Commercial Insurance / Payer ID Aetna

4511196 (MO)

Commercial Insurance / Payer ID United Healthcare

0900168 (MO)

Commercial Insurance / Payer ID Railroad Medicare

200021669 (MO)

Commercial Insurance / Payer ID Group Health Plan

47350 (MO)

Commercial Insurance / Payer ID Cigna

2039872002 (MO)

Commercial Insurance / Payer ID Blue Cross Blue Shield

29096 (MO)

Hospital & Practice Group Affiliations

Ssm Medical Group Inc

12349 De Paul Dr, Bridgeton, MO 630442512

Phone: 3142917900

Secondary Practice Locations

12266 Depaul Drive, Suite 220

Bridgeton, MO 63044

Phone: 3142917900

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

17 Associated Practitioners

Dr. Crystel Knierim , MD

Orthopaedic Surgery

NPI 1023034857

Doctor of Medicine (M.D.)

Laura Fischer

Physician Assistant

NPI 1023638038

Dr. Syed Abdul Khader , MD

Physical Medicine & Rehabilitation

NPI 1043262009

Doctor of Medicine (M.D.)

Dr. Gregory Nelson , MD

Orthopaedic Surgery

NPI 1114174265

Doctor of Medicine (M.D.)

Dr. Terry Weis , DO

Orthopaedic Surgery

NPI 1154347995

Doctor of Osteopathic Medicine (D.O.)

Dr. Randall Roush , MD

Orthopaedic Surgery

NPI 1255357091

Doctor of Medicine (M.D.)

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

8 Historical Events

📍

Updated Practice Location October 27, 2020

Registered at 12349 DE PAUL DR STE 100, BRIDGETON, MO 630442512 (Tel: 3142917900)

📍

Updated Business Mailing Address October 27, 2020

Registered at PO BOX 955534 SUITE 220, SAINT LOUIS, MO 631950001

✅

NPI Profile Active September 01, 2015

NPI status registered as active in NPPES database

📍

Updated Practice Location September 01, 2015

Registered at 12266 DEPAUL DRIVE, SUITE 220, BRIDGETON, MO 63044 (Tel: 3142917900)

📍

Updated Business Mailing Address September 01, 2015

Registered at 12266 DEPAUL DRIVE, SUITE 220, BRIDGETON, MO 63044 (Tel: 3142917900)

👤

Provider Name / Credentials Updated September 01, 2015

Recorded as WILLIAM SCHROER, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) September 01, 2015

Orthopaedic Surgery (License #106577 in MO)

🟢

Initial NPI Registration & Enumeration May 17, 2006

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1447202197

Entity Type:

Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)

Enumeration Date: May 17, 2006

Last Update: October 27, 2020

Sole Proprietor: No

Update or Correct Profile

Mailing Address

Po Box 955534 Suite 220

Saint Louis, MO 631950001

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).

⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.