Active NPI 1053421065 Individual Practitioner Male Practitioner

Dr. Brian A Grus , MD

Internal Medicine • O Fallon, MO

✓ Accepts Medicare Assignment Telehealth Available

Professional Overview & Biography Verified Profile Summary

Dr. Brian Grus, MD is a certified Internal Medicine practicing in O Fallon, MO. With approximately 34 years of clinical experience since graduating from Perelman School Of Med At The University Of Pennsylvania in 1992, Dr. Grus delivers high-quality medical care to the local community at 20 PROGRESS POINT PKWY STE 108.

Dr. Grus maintains professional affiliations with Aging Well Health Care, Llc, Physician Groups Lc and accepts Medicare assignment . Telehealth and virtual consultation options are available for eligible patients.

Frequently performed procedures and clinical services include insertion of needle into vein for collection of blood sample, established patient outpatient office visit, annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

20 Progress Point Pkwy Ste 108

O Fallon, MO 633682207

Telephone 6363442400

Associated Practice Facility / Clinic

🏢 Progress West Healthcare Center Facility NPI 1508938044

Medicare Profile & Education

Medical School

Perelman School Of Med At The University Of Pennsylvania

Graduation Year

1992

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

Telehealth Services Available

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in O Fallon, MO

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

34 Yrs +9.9 yrs vs City Avg

City Avg: 24.1 Yrs

State Avg: 25.5 Yrs

Regional Practice Density

17 Specialists

Practicing in O Fallon, MO (2747 Statewide)

Telehealth Adoption Rate

35.3% Regional Adoption

✓ Offers Virtual Consultations

Medicare Pricing Discount

42.9% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Grus (34 Years) 34 Yrs

O Fallon Specialty Average (24.1 Years) 24.1 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
36415 Insertion of needle into vein for collection of blood sample	475	313	$15.00	$8.65
99213 Established patient office or other outpatient visit, typically 15 minutes	453	247	$187.00	$86.80
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	303	303	$222.00	$124.42
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	303	207	$23.00	$15.82
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	232	165	$229.10	$120.61
G0008 Administration of influenza virus vaccine	108	107	$81.08	$31.21
90662 Influenza vaccine split virus, preservative free	101	100	$88.00	$81.53
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	29	27	$109.00	$51.27
99495 Transitional care management services for problem of at least moderate complexity	26	25	$364.00	$197.77
81002 Urinalysis, manual test	24	20	$13.00	$3.41
91320 Sarscv2 vac 30mcg trs-suc im	19	19	$133.00	$130.34
90480 Admn sarscov2 vacc 1 dose	19	19	$40.00	$39.20
G0438 Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit	12	12	$333.00	$157.57

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
36415 Insertion of needle into vein for collection of blood sample	563	358	$15.00	$8.40
99213 Established patient office or other outpatient visit, typically 15 minutes	420	256	$150.00	$87.06
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	376	234	$219.00	$124.10
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	358	358	$236.00	$125.14
G0008 Administration of influenza virus vaccine	168	164	$49.00	$29.94
90662 Influenza vaccine split virus, preservative free	158	154	$88.00	$71.82
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	39	30	$107.00	$50.62
99495 Transitional care management services for problem of at least moderate complexity	27	27	$338.00	$197.99
G0438 Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit	20	20	$348.00	$160.16
90677 Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use	18	18	$351.28	$281.28
G0009 Administration of pneumococcal vaccine	18	18	$49.00	$29.94
81002 Urinalysis, manual test	17	14	$13.00	$3.41
G0402 Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment	16	16	$338.00	$160.47
93000 Routine ekg using at least 12 leads including interpretation and report	11	11	$50.00	$14.05

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
36415 Insertion of needle into vein for collection of blood sample	659	415	$15.00	$2.96
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	458	282	$211.00	$126.00
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	325	325	$228.00	$128.59
99213 Established patient office or other outpatient visit, typically 15 minutes	320	208	$144.00	$87.87
G0008 Administration of influenza virus vaccine	140	136	$49.00	$29.01
90662 Influenza vaccine split virus, preservative free	129	125	$88.00	$67.88
99495 Transitional care management services for problem of at least moderate complexity	31	27	$326.00	$203.51
G0438 Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit	30	30	$336.00	$164.59
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	20	20	$324.00	$166.05
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	20	18	$102.00	$52.28
G0009 Administration of pneumococcal vaccine	20	20	$49.00	$29.16
G0402 Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment	18	18	$326.00	$164.92
90677 Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use	14	14	$325.00	$278.05
81002 Urinalysis, manual test	14	13	$13.00	$3.43
90686 Vaccine for influenza for administration into muscle, 0.5 ml dosage	12	12	$36.00	$21.09

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	594	320	$204.00	$129.23
36415 Insertion of needle into vein for collection of blood sample	573	363	$14.00	$3.00
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	318	318	$221.00	$131.65
99213 Established patient office or other outpatient visit, typically 15 minutes	162	130	$139.00	$91.03
G0008 Administration of influenza virus vaccine	139	139	$47.00	$16.80
90662 Influenza vaccine split virus, preservative free	129	129	$85.00	$64.80
85610 Blood test, clotting time	96	12	$17.00	$4.29
G0438 Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit	34	34	$326.00	$166.89
G0009 Administration of pneumococcal vaccine	28	28	$47.00	$16.79
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	28	26	$99.00	$52.51
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	22	22	$314.00	$167.33
99495 Transitional care management services for problem of at least moderate complexity	20	20	$316.00	$204.78
90670 Pneumococcal vaccine for injection into muscle	16	16	$304.00	$227.07
93000 Routine ekg using at least 12 leads including interpretation and report	14	14	$46.00	$14.73
G0402 Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment	14	14	$316.00	$167.23
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	13	13	$157.00	$125.92
81002 Urinalysis, manual test	12	11	$12.00	$3.48
90686 Vaccine for influenza for administration into muscle, 0.5 ml dosage	11	11	$34.00	$20.44

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
36415 Insertion of needle into vein for collection of blood sample	557	351	$13.00	$2.98
99213 Established patient office or other outpatient visit, typically 15 minutes	439	290	$134.00	$74.58
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	330	229	$198.00	$107.80
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	316	316	$214.00	$114.79
G0008 Administration of influenza virus vaccine	150	146	$45.00	$16.51
90662 Influenza vaccine split virus, preservative free	138	134	$66.00	$60.63
85610 Blood test, clotting time	135	15	$16.00	$4.26
93793 Anticoagulant management of patient taking warfarin	97	13	$24.00	$11.71
G0009 Administration of pneumococcal vaccine	46	46	$45.00	$16.44
G0438 Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit	32	32	$316.00	$163.46
99495 Transitional care management services for problem of at least moderate complexity	28	26	$306.00	$183.24
90670 Pneumococcal vaccine for injection into muscle	27	27	$295.00	$226.30
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	26	25	$96.00	$52.91
G0402 Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment	22	22	$306.00	$157.07
81002 Urinalysis, manual test	21	18	$11.00	$3.46
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	20	20	$152.00	$111.53
93000 Routine ekg using at least 12 leads including interpretation and report	15	15	$44.00	$16.92
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	13	13	$199.00	$107.38
90686 Vaccine for influenza for administration into muscle, 0.5 ml dosage	12	12	$33.00	$19.43

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
36415 Insertion of needle into vein for collection of blood sample	609	382	$12.00	$2.93
99213 Established patient office or other outpatient visit, typically 15 minutes	548	324	$130.00	$72.69
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	425	283	$192.00	$106.18
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	360	360	$207.00	$113.28
85610 Blood test, clotting time	150	16	$15.00	$4.28
G0008 Administration of influenza virus vaccine	143	142	$43.00	$16.20
90662 Influenza vaccine split virus, preservative free	128	127	$64.00	$53.97
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional	63	16	$56.00	$22.15
G0009 Administration of pneumococcal vaccine	44	44	$43.00	$15.83
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	40	36	$93.00	$52.19
81002 Urinalysis, manual test	32	27	$10.00	$3.41
G0438 Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit	29	29	$306.00	$167.98
99495 Transitional care management services for problem of at least moderate complexity	26	23	$297.00	$160.62
90670 Pneumococcal vaccine for injection into muscle	23	23	$286.00	$190.49
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	22	22	$147.00	$109.91
G0402 Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment	21	21	$297.00	$147.36
93000 Routine ekg using at least 12 leads including interpretation and report	17	17	$42.00	$16.70
90686 Vaccine for influenza for administration into muscle, 0.5 ml dosage	17	17	$32.00	$18.65
99496 Transitional care management services for problem of high complexity	16	14	$419.00	$226.84

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
36415 Insertion of needle into vein for collection of blood sample	685	413	$12.00	$2.94
99213 Established patient office or other outpatient visit, typically 15 minutes	534	364	$126.00	$71.47
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	505	322	$186.00	$105.08
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	349	349	$201.00	$114.49
85610 Blood test, clotting time	207	23	$15.00	$4.75
G0008 Administration of influenza virus vaccine	187	186	$43.00	$19.90
90662 Influenza vaccine split virus, preservative free	169	168	$62.00	$51.81
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional	125	21	$54.00	$21.04
G0438 Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit	56	56	$297.00	$162.78
G0009 Administration of pneumococcal vaccine	47	47	$43.00	$19.90
90670 Pneumococcal vaccine for injection into muscle	29	29	$278.00	$195.53
99496 Transitional care management services for problem of high complexity	27	25	$407.00	$228.29
G0402 Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment	26	26	$288.00	$163.71
81002 Urinalysis, manual test	25	21	$10.00	$3.41
93000 Routine ekg using at least 12 leads including interpretation and report	24	23	$41.00	$16.68
90686 Vaccine for influenza for administration into muscle, 0.5 ml dosage	20	20	$31.00	$17.72
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	19	19	$143.00	$105.59
99495 Transitional care management services for problem of at least moderate complexity	18	17	$288.00	$161.26
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	17	15	$251.00	$136.21
G0403 Electrocardiogram, routine ecg with 12 leads; performed as a screening for the initial preventive physical examination with interpretation and report	15	15	$40.00	$16.75
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	14	13	$93.00	$52.83

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
36415 Insertion of needle into vein for collection of blood sample	624	403	$13.00	$2.94
99213 Established patient office or other outpatient visit, typically 15 minutes	559	358	$132.00	$71.09
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	514	317	$194.92	$104.09
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	329	329	$211.00	$112.86
85610 Blood test, clotting time	220	23	$13.00	$5.28
G0008 Administration of influenza virus vaccine	180	177	$40.00	$24.47
90662 Influenza vaccine split virus, preservative free	162	160	$38.00	$37.24
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional	113	25	$35.96	$19.47
G0009 Administration of pneumococcal vaccine	65	65	$40.00	$24.52
99496 Transitional care management services for problem of high complexity	42	38	$419.00	$225.59
G0438 Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit	42	42	$311.00	$166.81
90670 Pneumococcal vaccine for injection into muscle	33	33	$180.00	$176.40
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	26	26	$82.00	$80.36
81002 Urinalysis, manual test	22	20	$7.00	$2.80
93000 Routine ekg using at least 12 leads including interpretation and report	22	22	$40.00	$16.58
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	22	18	$97.00	$52.62
90686 Vaccine for influenza for administration into muscle, 0.5 ml dosage	18	17	$22.00	$18.65
99495 Transitional care management services for problem of at least moderate complexity	17	15	$297.00	$158.94
G0402 Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment	16	16	$302.00	$162.31

Medical Specialties & State Licenses

CMS Verified: 2021-02-19

Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License MO 101019

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID

205144702 (MO)

Hospital & Practice Group Affiliations

Physician Groups Lc

1110 Highlands Plaza Dr E, Saint Louis, MO 631101351

Phone: 3142730195

Aging Well Health Care, Llc

7212 Balson Ave, Saint Louis, MO 631303001

Physician Groups Lc

2630 Hwy K, O Fallon, MO 633686624

Phone: 6362405454

Secondary Practice Locations

20 Progress Point Pkwy, Ste 108

O Fallon, MO 633682206

Phone: 6363442400

Practice Associates & Co-Workers

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

16 Associated Practitioners

Dr. Samantha Warden , MD

Family Medicine

NPI 1013531805

Doctor of Medicine (M.D.)

Gloria Michelle Edacheril , NP

Nurse Practitioner - Family

NPI 1144502253

Nurse Practitioner

Laura Hill , ANP

Nurse Practitioner - Adult Health

NPI 1194923151

Adult Nurse Practitioner

Dr. Emily Hutchinson , DO

Family Medicine

NPI 1235876863

Doctor of Osteopathic Medicine (D.O.)

Angela Clercx , NP-C

Nurse Practitioner - Family

NPI 1477910461

Nurse Practitioner (Certified)

Dr. Jamie Tueth , DO

Internal Medicine

NPI 1619100989

Doctor of Osteopathic Medicine (D.O.)

Career & Practice History Timeline

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

9 Historical Events

📍

Updated Practice Location February 19, 2021

Registered at 20 PROGRESS POINT PKWY STE 108, O FALLON, MO 633682207 (Tel: 6363442400)

📍

Updated Business Mailing Address February 19, 2021

Registered at 20 PROGRESS POINT PKWY STE 108, O FALLON, MO 633682207 (Tel: 6363442400)

👤

Provider Name / Credentials Updated February 19, 2021

Recorded as BRIAN GRUS, MD

✅

NPI Profile Active February 20, 2012

NPI status registered as active in NPPES database

📍

Updated Practice Location February 20, 2012

Registered at 20 PROGRESS POINT PKWY, STE 108, O FALLON, MO 633682206 (Tel: 6363442400)

📍

Updated Business Mailing Address February 20, 2012

Registered at 670 MASON RIDGE CENTER DR, STE 300, SAINT LOUIS, MO 631418573 (Tel: 6363442404)

👤

Provider Name / Credentials Updated February 20, 2012

Recorded as BRIAN GRUS

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) February 20, 2012

Internal Medicine (License #101019 in MO)

🟢

Initial NPI Registration & Enumeration August 30, 2006

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

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NPI Administrative Meta

NPI Number: 1053421065

Entity Type:

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

Enumeration Date: August 30, 2006

Last Update: February 19, 2021

Sole Proprietor: No

Update or Correct Profile

Mailing Address

20 Progress Point Pkwy Ste 108

O Fallon, MO 633682207

Phone: 6363442400

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.