Active NPI 1255746509 Individual Practitioner Male Practitioner

Dr. Trenton Grimm , MD

Internal Medicine • Springfield, IL

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Trenton Grimm, MD is a certified Internal Medicine practicing in Springfield, IL. With approximately 12 years of clinical experience since graduating from Southern Illinois University School Of Medicine in 2014, Dr. Grimm delivers high-quality medical care to the local community at 701 N 1ST ST.

Dr. Grimm maintains professional affiliations with Good Samaritan Regional Health Center, St Marys Hospital Centralia Illinois and accepts Medicare assignment.

Frequently performed procedures and clinical services include subsequent hospital care with moderate levelof medical decision making, if using time, at least, hospital discharge day management, more than, initial hospital care with moderate level of medical decision making, if using time, at least. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

701 N 1st St

Springfield, IL 627023757

Telephone 2175450182

Fax 2175454735

Associated Practice Facility / Clinic

🏢 Memorial Home Services Facility NPI 1982607123

Medicare Profile & Education

Medical School

Southern Illinois University School Of Medicine

Graduation Year

2014

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Springfield, IL

Established Specialist (10-20 Yrs)

Practitioner Clinical Experience

12 Yrs -7.1 yrs vs City Avg

City Avg: 19.1 Yrs

State Avg: 28.9 Yrs

Regional Practice Density

206 Specialists

Practicing in Springfield, IL (7544 Statewide)

Telehealth Adoption Rate

4.9% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

65.8% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Grimm (12 Years) 12 Yrs

Springfield Specialty Average (19.1 Years) 19.1 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
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	594	224	$198.00	$77.04
99239 Hospital discharge day management, more than 30 minutes	198	187	$335.00	$111.87
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	88	83	$558.00	$170.81
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	37	37	$375.00	$129.33
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	37	22	$304.00	$116.93

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	534	229	$198.00	$78.33
99239 Hospital discharge day management, more than 30 minutes	230	223	$335.00	$113.46
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	137	65	$304.00	$118.38
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	119	117	$558.00	$172.31
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	59	59	$375.00	$129.40

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	559	238	$189.42	$70.01
99239 Hospital discharge day management, more than 30 minutes	210	206	$319.43	$103.25
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	150	93	$288.89	$101.05
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	77	76	$533.61	$195.95
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	59	58	$358.39	$133.91
99291 Critical care, first 30-74 minutes	18	16	$1065.72	$218.33

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	281	166	$182.00	$71.75
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	215	101	$282.00	$102.78
99239 Hospital discharge day management, more than 30 minutes	144	142	$282.00	$105.54
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	92	90	$492.00	$199.83
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	30	30	$355.00	$135.80
99291 Critical care, first 30-74 minutes	26	17	$908.00	$222.24
99217 Hospital observation care on day of discharge	21	21	$199.00	$71.60
99219 Hospital observation care, typically 50 minutes	20	20	$321.00	$127.39

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	337	132	$268.00	$105.52
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	171	107	$173.00	$73.29
99238 Hospital discharge day management, 30 minutes or less	94	92	$183.00	$73.32
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	81	80	$466.30	$204.86
99239 Hospital discharge day management, more than 30 minutes	41	41	$268.00	$108.15
99291 Critical care, first 30-74 minutes	37	24	$864.00	$226.91
99217 Hospital observation care on day of discharge	30	28	$189.00	$72.85
99219 Hospital observation care, typically 50 minutes	30	30	$305.00	$136.85
99225 Subsequent observation care, typically 25 minutes per day	21	17	$170.00	$73.38
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	18	18	$318.44	$140.22
99220 Hospital observation care, typically 70 minutes	13	13	$446.00	$188.24

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	328	157	$242.00	$103.53
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	265	134	$163.00	$71.78
99238 Hospital discharge day management, 30 minutes or less	149	148	$169.00	$71.55
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	91	88	$429.00	$201.41
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	43	43	$301.00	$136.60
99217 Hospital observation care on day of discharge	39	39	$179.00	$72.34
99219 Hospital observation care, typically 50 minutes	37	37	$290.00	$135.40
99291 Critical care, first 30-74 minutes	21	15	$822.00	$223.44

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	499	245	$163.00	$72.04
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	320	149	$242.00	$102.56
99238 Hospital discharge day management, 30 minutes or less	131	129	$169.00	$71.98
99239 Hospital discharge day management, more than 30 minutes	118	117	$250.00	$105.89
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	74	71	$429.00	$198.79
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	62	60	$301.00	$135.65
99219 Hospital observation care, typically 50 minutes	46	46	$290.00	$134.68
99217 Hospital observation care on day of discharge	43	43	$179.00	$71.97
99221 Initial hospital inpatient care per day, typically 30 minutes	16	16	$249.00	$100.81

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	350	142	$155.00	$71.07
99239 Hospital discharge day management, more than 30 minutes	97	94	$242.00	$105.24
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	44	44	$288.00	$135.19
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	43	23	$231.00	$102.86
99219 Hospital observation care, typically 50 minutes	21	21	$286.00	$133.90
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	12	12	$409.00	$199.92

Medical Specialties & State Licenses

Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License IL 125.064986

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.

Hospital & Practice Group Affiliations

Good Samaritan Regional Health Center

1 Good Samaritan Way, Mount Vernon, IL 628642402

Phone: 5572031601

St Marys Hospital Centralia Illinois

400 N Pleasant Ave, Centralia, IL 628013056

Phone: 6184368000

Good Samaritan Regional Health Center

5 Good Samaritan Way, Mount Vernon, IL 628642414

Phone: 5572031601

Practice Associates & Co-Workers

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

40 Associated Practitioners

Dr. Zachariah Gurnsey , MD

Internal Medicine

NPI 1003038423

Doctor of Medicine (M.D.)

Catherine Naritoku , RD

Dietitian, Registered

NPI 1003088600

Registered Dietitian

Dr. Ryan Mccarty , MD

Internal Medicine

NPI 1013368646

Doctor of Medicine (M.D.)

Dr. Nitin Saini , MD

Internal Medicine

NPI 1023682648

Doctor of Medicine (M.D.)

Dr. Elizabeth Tatum , MD

Internal Medicine

NPI 1033778717

Doctor of Medicine (M.D.)

Stacy Lee , LCSW

Social Worker - Clinical

NPI 1043408313

Licensed Clinical Social Worker

Career & Practice History Timeline

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

6 Historical Events

✅

NPI Profile Active June 25, 2014

NPI status registered as active in NPPES database

📍

Updated Practice Location June 25, 2014

Registered at 701 N 1ST ST, SPRINGFIELD, IL 627023757 (Tel: 2175450182)

📍

Updated Business Mailing Address June 25, 2014

Registered at PO BOX 19636, SPRINGFIELD, IL 627949636 (Tel: 2175450182)

👤

Provider Name / Credentials Updated June 25, 2014

Recorded as TRENTON GRIMM, MD

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) June 25, 2014

Internal Medicine (License #125.064986 in IL)

🟢

Initial NPI Registration & Enumeration June 25, 2014

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: 1255746509

Entity Type:

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

Enumeration Date: June 25, 2014

Last Update: June 25, 2014

Sole Proprietor: No

Update or Correct Profile

Mailing Address

Po Box 19636

Springfield, IL 627949636

Phone: 2175450182

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.