Dr. Louis Charles Tegtmeyer, DO

  • Cadillac, MI
  • General surgeon
NPI1407834898PAC ID6608961792
Medicare services, 2024
39
Medicare patients, 2024
107
Part D claims, 2024
146
Hospital affiliations
1
Industry payments
$641
Practice address
400 Hobart St, Cadillac, MI 49601
Practice phone
Call (231) 876-7400
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Munson Healthcare Cadillac Hospital

Hospital · Cadillac, Michigan

See all 6 affiliations

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Dr. Louis Charles Tegtmeyer is a general surgeon in Cadillac, Michigan

Dr. Tegtmeyer practices at Munson Healthcare Cadillac Hospital in Cadillac, Michigan, part of Munson Healthcare.

Dr. Tegtmeyer's NPI, 1407834898, was assigned on January 5, 2006. Dr. Tegtmeyer holds Michigan license 208600000X.

NPI and contact details
Medicare PAC ID
6608961792
NPI enumeration date
January 5, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(231) 876-7400
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
65
Medical school graduation
1987

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Louis Charles Tegtmeyer practices at Munson Healthcare Cadillac Hospital in Cadillac, Michigan

Dr. Tegtmeyer's primary practice is Munson Healthcare Cadillac Hospital, at 400 Hobart St, Cadillac, MI 49601 in Wexford County. The practice phone is (231) 876-7400.

Source: Dmand AI Affiliation Data

Dr. Louis Charles Tegtmeyer is affiliated with 4 sites of care and 2 medical groups

Dr. Tegtmeyer's primary practice is Munson Healthcare Cadillac Hospital in Cadillac, Michigan, part of Munson Healthcare. The medical group on file is Munson Healthcare Cadillac Hospital. Dmand AI also links Dr. Tegtmeyer to 2 more group practices and clinics, 1 physician office and 1 medical group, each named with a free account.

See all 6 affiliations for Dr. Tegtmeyer

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Louis Charles Tegtmeyer's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Tegtmeyer practices, 4 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Munson Healthcare Cadillac HospitalAvailable with a free account
+3 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Louis Charles Tegtmeyer is one of 1,095 general surgeons in Michigan

Surgery is Dr. Tegtmeyer's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Tegtmeyer is licensed in Michigan.

Specialties and state licenses

  • Surgery, MichiganPrimaryLicense 208600000X · taxonomy 208600000X

General surgeons near Dr. Tegtmeyer

Counts of general surgeons with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Louis Charles Tegtmeyer billed Medicare for 39 services in 2024

CMS data shows 39 Medicare services from Dr. Tegtmeyer across 2 procedure codes in 2024, for 107 Medicare patients. Medicare paid $3,873 for them.

Medicare services, 202439
Medicare patients107
Paid by Medicare$3,873
Procedure codes2

Dr. Tegtmeyer's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 1282024: 2878%
Surgery
2023: 652024: 1183%
Other services
2023: 122024: 0100%

Where Dr. Tegtmeyer's Medicare services took place, 2024

  • In an office2872%
  • In a facility1128%

Dr. Tegtmeyer compared with the Michigan median for general surgeons, 2024

  • Dr. Tegtmeyer
  • Michigan median
Medicare services
39vs 12669% below
Medicare patients
107vs 107Close to median
Part D claims
111vs 303.7 times

Medians across 1,046 general surgeons in Michigan with Dmand AI profiles that report each measure.

Dr. Tegtmeyer's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Tegtmeyer

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Louis Charles Tegtmeyer treated 107 Medicare patients in 2024, average age 73

CMS counts 107 Medicare patients who saw Dr. Tegtmeyer in 2024. The largest group is 65 to 74, with 51 patients. 75% of them have high cholesterol, and 71% have high blood pressure. 20% are also on Medicaid. Their average risk score is 1.23, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Tegtmeyer's median patient age at 65, with 58% women.

Medicare patients, 2024107
Average age73
Average risk score1.23
Also on Medicaid20%

Dr. Tegtmeyer's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Tegtmeyer's Medicare patients by sex, 2024

  • Women6359%
  • Men4441%

Chronic conditions among Dr. Tegtmeyer's Medicare patients, 2024

  1. High cholesterol75%
  2. High blood pressure71%
  3. Arthritis38%
  4. Cancer35%
  5. Diabetes30%
  6. Chronic kidney disease29%
  7. Mood disorders26%
  8. Ischemic heart disease25%

Share of Medicare patients with each condition. A patient can have several.

Dr. Tegtmeyer's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 65

Patient panel by sex, all payers

  • Women58%
  • Men42%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Louis Charles Tegtmeyer wrote 146 Medicare Part D claims in 2024

In 2024, Dr. Tegtmeyer wrote 146 Medicare Part D claims for 85 patients. 100% of them were for generic drugs. CMS names the drug for 111 of them, across 4 drugs with 11 or more claims each, at $844 in total drug cost. In 2023, CMS named 137 claims across 3 drugs.

Part D claims, 2024146
Drugs named by CMS4
Total drug cost$844
Part D patients85

Dr. Tegtmeyer's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Drug classes CMS tracks in Dr. Tegtmeyer's Part D claims, 2024

  • Opioids37%54 of 146 claims
  • Antibiotics11%16 of 146 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 1372024: 11119%

Drugs named by CMS: 4 in 2024, 3 in 2023.

See all prescribing by Dr. Tegtmeyer

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

Dr. Louis Charles Tegtmeyer ranks in the 58th percentile for colonoscopy in Medicare

Dr. Tegtmeyer accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 39 procedures of colonoscopy by Dr. Tegtmeyer, more than 58% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes

Where Dr. Tegtmeyer ranks in Medicare procedure volume

Colonoscopy
58th percentile39 procedures
Upper gastrointestinal (GI) endoscopy for acid reflux
54th percentile27 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

Hernia repair - groin (open): 1 to 10 procedures (CMS shows small counts as a range)

Mastectomy: 1 to 10 procedures (CMS shows small counts as a range)

Removal or shaving of skin growth: 1 to 10 procedures (CMS shows small counts as a range)

Skin biopsy: 1 to 10 procedures (CMS shows small counts as a range)

Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)

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Dr. Louis Charles Tegtmeyer received $641 in industry payments from 2016 to 2023

CMS Open Payments shows 22 general payments to Dr. Tegtmeyer from 15 drug and device companies from 2016 to 2023. Food and beverage make up the largest share, 100% of the total. Focal Therapeutics, Inc. paid the most, $170.

General payments to Dr. Tegtmeyer by program year, 2016 to 2023

Companies that paid Dr. Tegtmeyer the most, 2016 to 2023

Share is of all general payments to this clinician.

See all payments to Dr. Tegtmeyer

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Sources for Dr. Louis Charles Tegtmeyer's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Louis Charles Tegtmeyer

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Louis Charles Tegtmeyer's NPI number?

Dr. Louis Charles Tegtmeyer's NPI number is 1407834898. It was assigned on January 5, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Louis Charles Tegtmeyer?

Dr. Louis Charles Tegtmeyer is a general surgeon in Cadillac, Michigan. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).

Where does Dr. Louis Charles Tegtmeyer practice?

Dr. Tegtmeyer practices at 400 Hobart St, Cadillac, MI 49601. Dr. Tegtmeyer's primary practice is Munson Healthcare Cadillac Hospital in Cadillac, Michigan, part of Munson Healthcare. Dmand AI also links Dr. Tegtmeyer to 2 group practices and clinics, 1 physician office and 1 medical group.

What is Dr. Louis Charles Tegtmeyer's office phone number?

The practice phone on file for Dr. Tegtmeyer is (231) 876-7400.

What is Dr. Louis Charles Tegtmeyer's medical license number?

Dr. Tegtmeyer holds Michigan license 208600000X.

Which hospitals is Dr. Louis Charles Tegtmeyer affiliated with?

Dr. Tegtmeyer practices at Munson Healthcare Cadillac Hospital in Cadillac, Michigan.

What medical group is Dr. Louis Charles Tegtmeyer part of?

Dr. Tegtmeyer is linked to Munson Healthcare Cadillac Hospital. Dmand AI links Dr. Tegtmeyer to 1 more medical group.

Does Dr. Louis Charles Tegtmeyer accept Medicare?

Yes. CMS data shows Dr. Tegtmeyer billed Medicare for 39 services in 2024, and Dr. Tegtmeyer accepts Medicare assignment.

How many Medicare patients does Dr. Louis Charles Tegtmeyer see?

CMS counts 107 Medicare patients who saw Dr. Tegtmeyer in 2024, with an average age of 73.

What services does Dr. Louis Charles Tegtmeyer bill to Medicare?

In 2024, Dr. Tegtmeyer's most billed Medicare services were office visit, established patient (99213) and surgery: digestive system (45385).

Show 3 more questionsShow fewer questions

What drugs does Dr. Louis Charles Tegtmeyer prescribe most?

In 2024 Medicare Part D data, Dr. Tegtmeyer's most prescribed drugs by claims were Omeprazole, Hydrocodone-Acetaminophen and Tramadol HCl.

Has Dr. Louis Charles Tegtmeyer received payments from drug or device companies?

CMS Open Payments shows $641 in general payments to Dr. Tegtmeyer from 15 companies from 2016 to 2023. The largest total came from Focal Therapeutics, Inc.

How long has Dr. Louis Charles Tegtmeyer been practicing?

Dr. Tegtmeyer graduated from medical school in 1987, 39 years ago.

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