Active NPI 1073531521 Individual Practitioner Male Practitioner

Dr. William E Clutter , MD

General Practice • Saint Louis, MO

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. William Clutter, MD is a certified General Practice practicing in Saint Louis, MO. With approximately 51 years of clinical experience since graduating from Ohio State University College Of Medicine in 1975, Dr. Clutter delivers high-quality medical care to the local community at 4950 CHILDRENS PL.

Dr. Clutter is affiliated with Washington University and accepts Medicare assignment.

Frequently performed procedures and clinical services include established patient outpatient office visit, hemoglobin a1c level, visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

4950 Childrens Pl
Dept Internal Med

Saint Louis, MO 631101000

Telephone 3143625060

Fax 3143626959

Associated Practice Facility / Clinic

🏢 Washington University Facility NPI 1841221116

Medicare Profile & Education

Medical School

Ohio State University College Of Medicine

Graduation Year

1975

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for General Practice in Saint Louis, MO

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

51 Yrs +28.9 yrs vs City Avg

City Avg: 22.1 Yrs

State Avg: 29.0 Yrs

Regional Practice Density

67 Specialists

Practicing in Saint Louis, MO (221 Statewide)

Telehealth Adoption Rate

7.5% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

61.8% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Clutter (51 Years) 51 Yrs

Saint Louis Specialty Average (22.1 Years) 22.1 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
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	116	97	$253.79	$122.03
99213 Established patient office or other outpatient visit, typically 15 minutes	107	96	$127.51	$63.33
83036 Hemoglobin A1C level	65	56	$79.35	$9.37
G2211 Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's	62	59	$63.00	$15.85
82947 Blood glucose (sugar) level	60	54	$39.25	$3.79
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	26	26	$216.46	$91.36
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	21	21	$411.71	$160.95
82962 Blood glucose (sugar) test performed by hand-held instrument	21	20	$17.62	$3.21
95251 Continuous monitoring of blood sugar level in tissue fluid using sensor under skin with interpretation and report	20	18	$107.00	$33.28

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	149	122	$255.01	$123.42
99213 Established patient office or other outpatient visit, typically 15 minutes	139	125	$121.73	$64.95
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	88	83	$189.00	$96.44
83036 Hemoglobin A1C level	85	74	$77.18	$9.41
82947 Blood glucose (sugar) level	57	53	$37.00	$3.85
82962 Blood glucose (sugar) test performed by hand-held instrument	41	38	$17.00	$3.13
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	25	25	$397.96	$159.88

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	191	143	$236.00	$126.51
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	186	168	$187.92	$96.81
83036 Hemoglobin A1C level	98	73	$73.00	$9.59
82947 Blood glucose (sugar) level	93	76	$37.00	$3.88
99213 Established patient office or other outpatient visit, typically 15 minutes	56	53	$119.57	$66.78
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	18	18	$400.28	$167.76
95251 Continuous monitoring of blood sugar level in tissue fluid using sensor under skin with interpretation and report	16	12	$107.00	$33.26

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	176	162	$177.52	$99.60
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	132	105	$235.09	$126.96
83036 Hemoglobin A1C level	85	69	$73.00	$9.28
99213 Established patient office or other outpatient visit, typically 15 minutes	81	77	$113.01	$66.94
82947 Blood glucose (sugar) level	67	57	$36.82	$3.87
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	25	25	$445.64	$163.50
82962 Blood glucose (sugar) test performed by hand-held instrument	23	21	$17.00	$2.89
99213 Established patient office or other outpatient visit, typically 15 minutes	13	13	$149.62	$91.70
99442 Telephone medical discussion with physician, 11-20 minutes	11	11	$89.18	$68.05

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	213	188	$111.03	$52.90
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	169	151	$206.89	$97.17
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	95	34	$198.12	$72.66
83036 Hemoglobin A1C level	74	61	$70.35	$9.63
82962 Blood glucose (sugar) test performed by hand-held instrument	56	49	$17.00	$3.25
99442 Telephone medical discussion with physician, 11-20 minutes	32	31	$77.53	$65.90
82947 Blood glucose (sugar) level	21	18	$33.00	$3.90
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	18	15	$274.33	$104.73
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	17	17	$261.29	$125.71
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	15	15	$356.07	$152.14
99441 Telephone medical discussion with physician, 5-10 minutes	11	11	$45.00	$40.53

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	341	315	$112.67	$53.20
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	225	184	$224.81	$104.57
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	168	69	$193.68	$73.05
82962 Blood glucose (sugar) test performed by hand-held instrument	153	111	$16.69	$3.17
83036 Hemoglobin A1C level	143	106	$68.36	$10.46
36415 Insertion of needle into vein for collection of blood sample	72	67	$29.00	$2.94
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	47	21	$266.00	$104.42
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	28	28	$402.64	$157.84
96365 Infusion into a vein for therapy, prevention, or diagnosis, 1 hour or less	20	16	$223.50	$70.07
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	16	12	$69.00	$16.48
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	15	15	$490.07	$203.10
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	12	11	$343.50	$137.60

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	170	165	$118.67	$58.85
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	113	43	$187.00	$72.35
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	110	98	$211.06	$104.81
82962 Blood glucose (sugar) test performed by hand-held instrument	91	76	$15.00	$3.17
83036 Hemoglobin A1C level	89	74	$65.00	$11.62
36415 Insertion of needle into vein for collection of blood sample	87	84	$29.00	$2.90
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	36	16	$266.00	$103.60
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	20	20	$343.70	$152.30
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	18	12	$60.00	$20.01
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	17	17	$435.00	$201.57
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	13	13	$312.00	$135.96

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	311	290	$110.88	$58.39
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	184	162	$181.01	$102.70
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	159	63	$177.87	$71.35
82962 Blood glucose (sugar) test performed by hand-held instrument	151	125	$14.54	$3.13
83036 Hemoglobin A1C level	139	117	$64.55	$12.96
36415 Insertion of needle into vein for collection of blood sample	129	117	$27.14	$2.94
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	42	42	$299.02	$154.28
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	39	23	$251.23	$101.32
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	23	23	$241.65	$100.93
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	17	17	$386.00	$200.52
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	14	11	$60.00	$24.65
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	14	14	$283.00	$135.52

Medical Specialties & State Licenses

General Practice Primary Specialty

NUCC Taxonomy Code: 208D00000X

State License MO R7472

A physician who specializes in the general practice of diagnosing, treating, and managing patients with a variety of illnesses and conditions.

Internal Medicine - Endocrinology, Diabetes & Metabolism

NUCC Taxonomy Code: 207RE0101X

State License MO R7472

An internist who concentrates on disorders of the internal (endocrine) glands such as the thyroid and adrenal glands. This specialist also deals with disorders such as diabetes, metabolic and nutritional disorders, obesity, pituitary diseases and menstrual and sexual problems.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID

201263100 (MO)

Hospital & Practice Group Affiliations

Washington University

1 Barnes Jew Hosp Plz, Saint Louis, MO 631101003

Phone: 3147473000

Washington University

4901 Forest Park Ave, Saint Louis, MO 631081495

Phone: 3143625060

Washington University

4921 Parkview Pl, Saint Louis, MO 631101032

Practice Associates & Co-Workers

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

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Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

17 Historical Events

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) May 28, 2025

Internal Medicine (License #R7472 in MO)

📍

Updated Business Mailing Address April 17, 2025

Registered at PO BOX 7412011, CHICAGO, IL 606742011 (Tel: 3143625060)

📍

Updated Practice Location April 25, 2024

Registered at 4950 CHILDRENS PL, DEPT INTERNAL MED, SAINT LOUIS, MO 631101000 (Tel: 3143625060)

📍

Updated Business Mailing Address April 25, 2024

Registered at PO BOX 60352, SAINT LOUIS, MO 631600352 (Tel: 3143625060)

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) April 25, 2024

General Practice (License #R7472 in MO)

📍

Updated Business Mailing Address November 15, 2021

Registered at 660 S EUCLID AVE, CB 8127, SAINT LOUIS, MO 631101010 (Tel: 3143625060)

✅

NPI Profile Active January 24, 2018

NPI status registered as active in NPPES database

📍

Updated Practice Location January 24, 2018

Registered at 4950 CHILDRENS PL, SAINT LOUIS, MO 631101000 (Tel: 3143625060)

📍

Updated Business Mailing Address January 24, 2018

Registered at 660 S EUCLID AVE, C B 8127, SAINT LOUIS, MO 631101010 (Tel: 3143625060)

👤

Provider Name / Credentials Updated January 24, 2018

Recorded as WILLIAM CLUTTER, MD

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) January 24, 2018

Internal Medicine (License #R7472 in MO)

✅

NPI Profile Active November 14, 2016

NPI status registered as active in NPPES database

📍

Updated Practice Location November 14, 2016

Registered at 4950 CHILDRENS PL, SAINT LOUIS, MO 631101000 (Tel: 3143625060)

📍

Updated Business Mailing Address November 14, 2016

Registered at 660 S EUCLID AVE, C B 8127, SAINT LOUIS, MO 631101010 (Tel: 3143625060)

👤

Provider Name / Credentials Updated November 14, 2016

Recorded as WILLIAM CLUTTER, MD

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) November 14, 2016

Internal Medicine (License #R7472 in MO)

🟢

Initial NPI Registration & Enumeration July 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: 1073531521

Entity Type:

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

Enumeration Date: July 17, 2006

Last Update: May 28, 2025

Sole Proprietor: No

Update or Correct Profile

Mailing Address

Po Box 7412011

Chicago, IL 606742011

Phone: 3143625060

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.