Active NPI 1407834898 Individual Practitioner Male Practitioner

Dr. Louis Charles Tegtmeyer , DO

Surgery • Cadillac, MI

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Louis Tegtmeyer, DO is a certified Surgery practicing in Cadillac, MI. With approximately 39 years of clinical experience since completing medical education in 1987, Dr. Tegtmeyer delivers high-quality medical care to the local community at 927 S CARMEL ST.

Dr. Tegtmeyer is affiliated with Munson Healthcare Cadillac and accepts Medicare assignment.

Frequently performed procedures and clinical services include established patient outpatient office visit, removal of polyps or growths of large bowel using an endoscope with mechanical snare, biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

927 S Carmel St

Cadillac, MI 496012547

Telephone 2318763876

Fax 2317751115

Associated Practice Facility / Clinic

🏢 Mercy Surgical Care Facility NPI 1366762569

Medicare Profile & Education

Medical School

Other

Graduation Year

1987

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Surgery in Cadillac, MI

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

39 Yrs +13.2 yrs vs City Avg

City Avg: 25.8 Yrs

State Avg: 25.8 Yrs

Regional Practice Density

6 Specialists

Practicing in Cadillac, MI (1479 Statewide)

Telehealth Adoption Rate

0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

62.0% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Tegtmeyer (39 Years) 39 Yrs

Cadillac Specialty Average (25.8 Years) 25.8 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
99213 Established patient office or other outpatient visit, typically 15 minutes	28	26	$129.75	$85.73
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare	11	11	$729.00	$240.38

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	50	40	$129.00	$87.39
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope	27	27	$566.89	$93.69
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare	25	25	$883.12	$233.25
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	19	19	$80.11	$54.41
99231 Follow-up hospital inpatient care per day, typically 15 minutes	18	11	$90.56	$49.08
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	17	17	$183.59	$108.75
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare	13	13	$1130.54	$438.10
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	13	12	$212.77	$128.23
G0500 Moderate sedation services provided by the same physician or other qualified health care professional performing a gastrointestinal endoscopic service that sedation supports, requiring the presence of an independent trained observer to assist in the monito	12	12	$120.00	$52.04
99202 New patient office or other outpatient visit, typically 20 minutes	11	11	$130.45	$69.73

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	65	53	$129.00	$88.31
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	49	49	$185.00	$109.31
G0500 Moderate sedation services provided by the same physician or other qualified health care professional performing a gastrointestinal endoscopic service that sedation supports, requiring the presence of an independent trained observer to assist in the monito	33	33	$120.00	$53.14
99202 New patient office or other outpatient visit, typically 20 minutes	25	25	$131.00	$70.56
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	24	24	$200.00	$132.26
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope	20	20	$933.60	$92.67
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare	20	20	$1213.00	$224.19
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	19	16	$78.00	$54.80
99153 Use of a drug to induce depression of consciousness by physician performing a procedure, each additional 15 minutes	18	16	$30.00	$10.17
45378 Diagnostic exam of large bowel using a flexible endoscope	17	17	$1133.00	$181.59
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare	16	16	$1213.00	$452.19

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	64	56	$108.00	$89.59
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	54	54	$174.00	$108.66
G0500 Moderate sedation services provided by the same physician or other qualified health care professional performing a gastrointestinal endoscopic service that sedation supports, requiring the presence of an independent trained observer to assist in the monito	41	41	$120.00	$53.79
99202 New patient office or other outpatient visit, typically 20 minutes	24	24	$129.00	$71.19
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	24	24	$200.00	$134.30
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope	22	21	$857.45	$118.82
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	19	16	$81.00	$54.84
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare	18	18	$1213.00	$243.40
99153 Use of a drug to induce depression of consciousness by physician performing a procedure, each additional 15 minutes	16	15	$30.00	$9.38
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	15	15	$252.20	$165.04
45378 Diagnostic exam of large bowel using a flexible endoscope	13	13	$1133.00	$178.10
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare	12	12	$1213.00	$435.37
47562 Removal of gallbladder using an endoscope	11	11	$1646.00	$638.16
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	11	11	$150.00	$127.18

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	78	59	$108.00	$72.78
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	58	58	$174.00	$103.38
G0500 Moderate sedation services provided by the same physician or other qualified health care professional performing a gastrointestinal endoscopic service that sedation supports, requiring the presence of an independent trained observer to assist in the monito	49	48	$120.00	$52.16
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope	27	27	$783.00	$97.56
99153 Use of a drug to induce depression of consciousness by physician performing a procedure, each additional 15 minutes	25	23	$29.20	$9.91
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	23	23	$150.00	$105.67
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	23	21	$81.00	$43.62
99202 New patient office or other outpatient visit, typically 20 minutes	22	22	$129.00	$73.68
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	20	19	$200.00	$136.91
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare	19	19	$1213.00	$256.94
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare	18	17	$1213.00	$396.34
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	16	16	$250.00	$160.85
45378 Diagnostic exam of large bowel using a flexible endoscope	11	11	$1133.00	$167.68
43235 Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope	11	11	$682.00	$106.91

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	51	42	$81.00	$43.46
99213 Established patient office or other outpatient visit, typically 15 minutes	49	45	$108.00	$72.06
G0500 Moderate sedation services provided by the same physician or other qualified health care professional performing a gastrointestinal endoscopic service that sedation supports, requiring the presence of an independent trained observer to assist in the monito	47	46	$120.00	$54.20
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare	46	46	$1213.00	$250.29
99231 Follow-up hospital inpatient care per day, typically 15 minutes	37	21	$100.00	$39.06
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	36	36	$174.00	$105.35
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	26	26	$200.00	$135.73
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope	25	24	$783.00	$102.74
99153 Use of a drug to induce depression of consciousness by physician performing a procedure, each additional 15 minutes	22	20	$25.00	$9.94
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare	21	21	$1213.00	$414.03
G0105 Colorectal cancer screening; colonoscopy on individual at high risk	19	19	$1133.00	$189.13
45378 Diagnostic exam of large bowel using a flexible endoscope	18	18	$1133.00	$181.77
99221 Initial hospital inpatient care per day, typically 30 minutes	17	17	$140.00	$100.66
99202 New patient office or other outpatient visit, typically 20 minutes	16	16	$129.00	$73.99
45380 Biopsy of large bowel using an endoscope	14	14	$1040.00	$138.01
43235 Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope	11	11	$682.00	$113.85

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	63	63	$174.00	$100.85
99213 Established patient office or other outpatient visit, typically 15 minutes	60	50	$108.00	$68.08
99231 Follow-up hospital inpatient care per day, typically 15 minutes	40	22	$100.00	$37.37
G0500 Moderate sedation services provided by the same physician or other qualified health care professional performing a gastrointestinal endoscopic service that sedation supports, requiring the presence of an independent trained observer to assist in the monito	40	39	$120.00	$52.90
45378 Diagnostic exam of large bowel using a flexible endoscope	35	34	$1133.00	$173.42
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	31	31	$200.00	$130.22
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope	28	28	$783.00	$101.97
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	22	19	$81.00	$40.63
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare	18	18	$1213.00	$233.89
45384 Removal of polyps or growths of large bowel using a flexible endoscope with electrical cautery	16	16	$1066.00	$177.13
G0121 Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk	15	15	$1133.00	$175.66
45380 Biopsy of large bowel using an endoscope	14	14	$1040.00	$171.68
99153 Use of a drug to induce depression of consciousness by physician performing a procedure, each additional 15 minutes	13	12	$25.00	$9.83
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare	12	12	$1213.00	$397.83
43235 Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope	11	11	$682.00	$98.84

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	85	85	$173.67	$97.71
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope	41	39	$770.76	$105.30
99231 Follow-up hospital inpatient care per day, typically 15 minutes	40	24	$100.00	$36.01
99213 Established patient office or other outpatient visit, typically 15 minutes	40	33	$106.60	$66.04
45378 Diagnostic exam of large bowel using a flexible endoscope	36	36	$1118.58	$170.34
G0500 Moderate sedation services provided by the same physician or other qualified health care professional performing a gastrointestinal endoscopic service that sedation supports, requiring the presence of an independent trained observer to assist in the monito	35	35	$120.00	$51.05
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare	33	33	$1131.12	$241.94
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	25	24	$78.96	$38.88
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	24	24	$201.00	$127.22
99221 Initial hospital inpatient care per day, typically 30 minutes	22	22	$140.00	$93.28
45378 Diagnostic exam of large bowel using a flexible endoscope	21	21	$1133.00	$284.25
99202 New patient office or other outpatient visit, typically 20 minutes	20	20	$129.00	$67.41
99153 Use of a drug to induce depression of consciousness by physician performing a procedure, each additional 15 minutes	15	12	$25.00	$9.51
G0121 Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk	13	13	$1013.23	$178.05
45380 Biopsy of large bowel using an endoscope	12	12	$988.67	$149.84

Medical Specialties & State Licenses

CMS Verified: 2026-02-19

Surgery Primary Specialty

NUCC Taxonomy Code: 208600000X

State License MI 208600000X

A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID

3331910 (MI)

Hospital & Practice Group Affiliations

Munson Healthcare Cadillac

927 S Carmel St, Cadillac, MI 496012547

Phone: 2318763876

Secondary Practice Locations

7665 S Us 131 Hwy

Cadillac, MI 49601

Phone: 2318767526

Practice Associates & Co-Workers

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

9 Associated Practitioners

Christin Johnson , NP

Nurse Practitioner

NPI 1063707263

Nurse Practitioner

Dr. Kent Bowden , DO

Surgery

NPI 1164550372

Doctor of Osteopathic Medicine (D.O.)

Dr. Daniel Swiriduk , DPM

Podiatrist

NPI 1346274172

Doctor of Podiatric Medicine

Madeline Adams , FNP

Nurse Practitioner - Family

NPI 1417563073

Family Nurse Practitioner

Dr. Timothy Iseri , MD

Surgery

NPI 1477554277

Doctor of Medicine (M.D.)

Dr. Benjamin Roose , MD

Surgery

NPI 1609286509

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

16 Historical Events

✅

NPI Profile Active March 06, 2018

NPI status registered as active in NPPES database

📍

Updated Practice Location March 06, 2018

Registered at 927 S CARMEL ST, CADILLAC, MI 496012547 (Tel: 2318763876)

📍

Updated Business Mailing Address March 06, 2018

Registered at 3799 MOMENTUM PLACE, CHICAGO, IL 606895337 (Tel: 2318763876)

👤

Provider Name / Credentials Updated March 06, 2018

Recorded as LOUIS TEGTMEYER, D.O.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) March 06, 2018

Surgery (License #208600000X in MI)

✅

NPI Profile Active January 11, 2018

NPI status registered as active in NPPES database

📍

Updated Practice Location January 11, 2018

Registered at 35600 CENTRAL CITY PKWY, SUITE 101, WESTLAND, MI 481852046 (Tel: 7347629111)

📍

Updated Business Mailing Address January 11, 2018

Registered at 3799 MOMENTUM PLACE, CHICAGO, IL 606895337 (Tel: 2318763876)

👤

Provider Name / Credentials Updated January 11, 2018

Recorded as LOUIS TEGTMEYER, D.O.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) January 11, 2018

Surgery (License #208600000X in MI)

✅

NPI Profile Active January 12, 2015

NPI status registered as active in NPPES database

📍

Updated Practice Location January 12, 2015

Registered at 35600 CENTRAL CITY PKWY, SUITE 101, WESTLAND, MI 481852046 (Tel: 7347629111)

📍

Updated Business Mailing Address January 12, 2015

Registered at 35600 CENTRAL CITY PKWY, SUITE 101, WESTLAND, MI 481852046 (Tel: 7347629111)

👤

Provider Name / Credentials Updated January 12, 2015

Recorded as LOUIS TEGTMEYER, D.O.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) January 12, 2015

Surgery (License #208600000X in MI)

🟢

Initial NPI Registration & Enumeration January 05, 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: 1407834898

Entity Type:

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

Enumeration Date: January 05, 2006

Last Update: February 19, 2026

Sole Proprietor: No

Update or Correct Profile

Mailing Address

3799 Momentum Place

Chicago, IL 606895337

Phone: 2318763876

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.