Walter Tatch
- Part D claims, 2024
- 1,089
- Industry payments
- $168,734
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Practice address
- 310 S Greenleaf St Ste 203 Suite 203, Gurnee, IL 60031-5708
- Practice phone
- Call (847) 623-5915
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Center For Oral And Facial Surgery
Dental practice · Gurnee, Illinois
Find Walter Tatch'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.
Walter Tatch is an oral and maxillofacial surgery (d.m.d.) in Lake Forest, Illinois
Walter Tatch practices at Center For Oral And Facial Surgery in Gurnee, Illinois.
Walter Tatch's NPI, 1285714568, was assigned on October 17, 2006. Walter Tatch holds Illinois license 021002076.
- NPI
- 1285714568NPI Registry (opens in a new tab)
- NPI enumeration date
- October 17, 2006
- NPI status
- Active
- Practice phone
- (847) 623-5915
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Walter Tatch practices in Gurnee and Lake Forest
Walter Tatch's primary practice is Center for Oral and Facial Surgery, at 310 S Greenleaf St Ste 203 Suite 203, Gurnee, IL 60031-5708. The practice phone is (847) 623-5915. The NPI Registry lists Walter Tatch's practice address as 1000 N Westmoreland Rd, Lake Forest, IL 60045.
- Center for Oral and Facial SurgeryPrimary310 S Greenleaf St Ste 203 Suite 203, Gurnee, IL 60031-5708Phone(847) 623-5915
- NPI Registry address1000 N Westmoreland Rd, Lake Forest, IL 60045 · Lake CountyPhone(847) 623-5915
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
Walter Tatch is affiliated with 1 site of care and 1 medical group
Walter Tatch's primary practice is Center For Oral And Facial Surgery in Gurnee, Illinois. Dmand AI also links Walter Tatch to 1 medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Walter Tatch's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Walter Tatch practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Center For Oral And Facial Surgery | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Walter Tatch is one of 48 orals and maxillofacial surgery (d.m.d.)s in Illinois
Oral and maxillofacial surgery is Walter Tatch's primary specialty in the NPI Registry, under taxonomy code 204E00000X. Walter Tatch is licensed in Illinois.
Specialties and state licenses
- Oral and maxillofacial surgery (d.m.d.), IllinoisPrimary
Orals and maxillofacial surgery (d.m.d.)s near Walter Tatch
Counts of orals and maxillofacial surgery (d.m.d.)s 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
Walter Tatch's patients have a median age of 69
Across all payers, Dmand AI patient panel data puts Walter Tatch's median patient age at 69, with 43% women.
Walter Tatch's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women43%
- Men57%
Source: Dmand AI Patient Panel Data
Walter Tatch wrote 1,089 Medicare Part D claims in 2024
In 2024, Walter Tatch wrote 1,089 Medicare Part D claims for 407 patients. 100% of them were for generic drugs. CMS names the drug for 1,037 of them, across 6 drugs with 11 or more claims each, at $2,555 in total drug cost. In 2023, CMS named 1,002 claims across 5 drugs.
Walter Tatch'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 Walter Tatch's Part D claims, 2024
- Opioids29%321 of 1,089 claims
- Antibiotics43%466 of 1,089 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: 1,0022024: 1,0373%
Drugs named by CMS: 6 in 2024, 5 in 2023.
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
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Walter Tatch received $168,734 in industry payments from 2016 to 2025
CMS Open Payments shows 427 general payments to Walter Tatch from 17 drug and device companies from 2016 to 2025. Gifts make up the largest share, 88% of the total. Straumann USA LLC paid the most, $158,332.
General payments to Walter Tatch by program year, 2016 to 2025
General payments to Walter Tatch by kind, 2016 to 2025
- Gifts$148,28788%
- Speaker and faculty fees$14,3328%
- Food and beverage$5,0343%
- Education$1,0001%
- Entertainment$810%
Companies that paid Walter Tatch the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Walter Tatch'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 Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare 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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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 Walter Tatch
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Walter Tatch's NPI number?
Walter Tatch's NPI number is 1285714568. It was assigned on October 17, 2006, and it is active in the NPI Registry.
What does Walter Tatch specialize in?
Walter Tatch is an oral and maxillofacial surgery (d.m.d.) in Lake Forest, Illinois. The primary specialty in the NPI Registry is Oral & Maxillofacial Surgery (D.M.D.) (taxonomy code 204E00000X).
Where does Walter Tatch practice?
Walter Tatch practices at 310 S Greenleaf St Ste 203 Suite 203, Gurnee, IL 60031-5708. Walter Tatch also practices at 1000 N Westmoreland Rd, Lake Forest, IL 60045. Walter Tatch's primary practice is Center For Oral And Facial Surgery in Gurnee, Illinois. Dmand AI also links Walter Tatch to 1 medical group.
What is Walter Tatch's office phone number?
The practice phone on file for Walter Tatch is (847) 623-5915.
What is Walter Tatch's medical license number?
Walter Tatch holds Illinois license 021002076.
What drugs does Walter Tatch prescribe most?
In 2024 Medicare Part D data, Walter Tatch's most prescribed drugs by claims were Amoxicillin, Tramadol HCl and Ibuprofen.
Has Walter Tatch received payments from drug or device companies?
CMS Open Payments shows $168,734 in general payments to Walter Tatch from 17 companies from 2016 to 2025. The largest total came from Straumann USA LLC.
How long has Walter Tatch been practicing?
Walter Tatch's NPI was assigned in 2006.
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