Dr. Theodore H. Gertel, MD
- Medicare services, 2022
- 90
- Medicare patients, 2024
- 12
- Hospital affiliations
- 1
- Industry payments
- $4,082
- Medical group
- 1
- Practice address
- 1218 W Kilbourn Ave, Milwaukee, WI 53233
- Practice phone
- Call (414) 276-6000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Milwaukee Orthopaedic Group Ltd
Milwaukee, Wisconsin
Find Dr. Gertel's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Theodore H. Gertel is an orthopedic surgeon in Milwaukee, Wisconsin
Dr. Gertel practices at Milwaukee Orthopaedic Group Ltd in Milwaukee, Wisconsin.
Dr. Gertel's NPI, 1669441077, was assigned on March 16, 2006. Dr. Gertel graduated from New York University School of Medicine in 1983. Dr. Gertel holds Wisconsin license 30207.
- NPI
- 1669441077NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7810971199
- NPI enumeration date
- March 16, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (414) 276-6000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 69
- Medical school graduation
- 1983
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Theodore H. Gertel practices at Milwaukee Orthopaedic Group Ltd in Milwaukee, Wisconsin
Dr. Gertel's primary practice is Milwaukee Orthopaedic Group Ltd, at 1218 W Kilbourn Ave, Milwaukee, WI 53233 in Milwaukee County. The practice phone is (414) 276-6000.
- Milwaukee Orthopaedic Group Ltd1218 W Kilbourn Ave, Milwaukee, WI 53233 · Milwaukee CountyPhone(414) 276-6000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Theodore H. Gertel is affiliated with 3 sites of care and 1 medical group
Dr. Gertel's primary practice is Milwaukee Orthopaedic Group Ltd in Milwaukee, Wisconsin. Dr. Gertel is also affiliated with Froedtert Hospital. The medical group on file is Milwaukee Orthopaedic Group Limited. Dmand AI also links Dr. Gertel to 1 more group practice or clinic, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Theodore H. Gertel's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Gertel practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Milwaukee Orthopaedic Group Ltd | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Theodore H. Gertel is one of 526 orthopedic surgeons in Wisconsin
Orthopaedic surgery is Dr. Gertel's primary specialty in the NPI Registry, under taxonomy code 207X00000X. Dr. Gertel is licensed in Wisconsin.
Specialties and state licenses
- Orthopaedic surgery, WisconsinPrimary
Orthopedic surgeons near Dr. Gertel
Counts of orthopedic 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. Theodore H. Gertel billed Medicare for 90 services in 2022
CMS data shows 90 Medicare services from Dr. Gertel across 4 procedure codes in 2022, for 12 Medicare patients. Medicare paid $3,287 for them. Every service was in an office.
Dr. Gertel's Medicare services by type, 2021 to 2022
- 2021
- 2022
- Surgery
- 2021: 362022: 3211%
- Drugs given in the office
- 2021: 312022: 2810%
- Office and hospital visits
- 2021: 572022: 1672%
- Imaging
- 2021: 132022: 148%
Dr. Gertel compared with the Wisconsin median for orthopedic surgeons, 2022
- Dr. Gertel
- Wisconsin median
- Medicare services
- 90vs 43979% below
- Medicare patients
- 12vs 17293% below
Medians across 543 orthopedic surgeons in Wisconsin with Dmand AI profiles that report each measure.
Dr. Gertel's most billed Medicare procedure codes, 2022
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Gertel and other orthopedic surgeons in Wisconsin.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Theodore H. Gertel treated 12 Medicare patients in 2024, average age 76
CMS counts 12 Medicare patients who saw Dr. Gertel in 2024. Their average risk score is 0.82, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Gertel's median patient age at 63, with 42% women.
Dr. Gertel's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 63
Patient panel by sex, all payers
- Women42%
- Men57%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. Theodore H. Gertel takes part in Medicare
Dr. Gertel accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Lower limb (leg) arthroscopy (minimally invasive joint repair): 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. Theodore H. Gertel received $4,082 in industry payments from 2016 to 2019
CMS Open Payments shows 10 general payments to Dr. Gertel from 4 drug and device companies from 2016 to 2019. Education make up the largest share, 72% of the total. Great Lakes Orthopedics paid the most, $2,164.
General payments to Dr. Gertel by program year, 2016 to 2019
General payments to Dr. Gertel by kind, 2016 to 2019
- Education$2,94972%
- Travel and lodging$86821%
- Food and beverage$2656%
Companies that paid Dr. Gertel the most, 2016 to 2019
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Theodore H. Gertel graduated from New York University School of Medicine
Dr. Gertel graduated from New York University School of Medicine in 1983.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Theodore H. Gertel's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Theodore H. Gertel
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. Theodore H. Gertel's NPI number?
Dr. Theodore H. Gertel's NPI number is 1669441077. It was assigned on March 16, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Theodore H. Gertel?
Dr. Theodore H. Gertel is an orthopedic surgeon in Milwaukee, Wisconsin. The primary specialty in the NPI Registry is Orthopaedic Surgery Physician (taxonomy code 207X00000X).
Where does Dr. Theodore H. Gertel practice?
Dr. Gertel practices at 1218 W Kilbourn Ave, Milwaukee, WI 53233. Dr. Gertel's primary practice is Milwaukee Orthopaedic Group Ltd in Milwaukee, Wisconsin. Dmand AI also links Dr. Gertel to 1 group practice or clinic.
What is Dr. Theodore H. Gertel's office phone number?
The practice phone on file for Dr. Gertel is (414) 276-6000.
What is Dr. Theodore H. Gertel's medical license number?
Dr. Gertel holds Wisconsin license 30207.
Which hospitals is Dr. Theodore H. Gertel affiliated with?
Dr. Gertel is affiliated with Froedtert Hospital.
What medical group is Dr. Theodore H. Gertel part of?
Dr. Gertel is linked to Milwaukee Orthopaedic Group Limited.
Does Dr. Theodore H. Gertel accept Medicare?
Yes. CMS data shows Dr. Gertel billed Medicare for 90 services in 2022, and Dr. Gertel accepts Medicare assignment.
How many Medicare patients does Dr. Theodore H. Gertel see?
CMS counts 12 Medicare patients who saw Dr. Gertel in 2024, with an average age of 76.
What services does Dr. Theodore H. Gertel bill to Medicare?
In 2022, Dr. Gertel's most billed Medicare services were surgery: bones and joints (20610), injected or infused drug (J3301) and office visit, established patient (99214).
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Where did Dr. Theodore H. Gertel go to medical school?
Dr. Gertel graduated from New York University School of Medicine in 1983.
Has Dr. Theodore H. Gertel received payments from drug or device companies?
CMS Open Payments shows $4,082 in general payments to Dr. Gertel from 4 companies from 2016 to 2019. The largest total came from Great Lakes Orthopedics.
How long has Dr. Theodore H. Gertel been practicing?
Dr. Gertel graduated from medical school in 1983, 43 years ago.
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