Jacob S. Lake, DDS
- Part D claims, 2024
- 22
- Industry payments
- $13
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Practice address
- 2806 W Devon Ave, Chicago, IL 60659-1502
- Practice phone
- Call (773) 973-1100
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
O Guterzon
Dental practice · Chicago, Illinois
Find Jacob Lake'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.
Jacob S. Lake is a general practice dentistry in Chicago, Illinois
Jacob Lake practices at O Guterzon in Chicago, Illinois.
Jacob Lake's NPI, 1811979933, was assigned on November 15, 2005.
- NPI
- 1811979933NPI Registry (opens in a new tab)
- NPI enumeration date
- November 15, 2005
- NPI status
- Active
- Practice phone
- (773) 973-1100
- 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)
Jacob S. Lake practices at O Guterzon in Chicago, Illinois
Jacob Lake's primary practice is O Guterzon, at 2806 W Devon Ave, Chicago, IL 60659-1502. The practice phone is (773) 973-1100.
- O Guterzon2806 W Devon Ave, Chicago, IL 60659-1502Phone(773) 973-1100
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Jacob S. Lake is affiliated with 1 site of care and 1 medical group
Jacob Lake's primary practice is O Guterzon in Chicago, Illinois. Dmand AI also links Jacob Lake 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 Jacob S. Lake's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Jacob Lake practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| O Guterzon | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Jacob S. Lake is one of 2,353 general practice dentistrys in Illinois
General practice is Jacob Lake's primary specialty in the NPI Registry, under taxonomy code 1223G0001X. Jacob Lake has a license on file in Illinois.
Specialties and state licenses
- General practice dentistry, Illinois
General practice dentistrys near Jacob Lake
Counts of general practice dentistrys 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
Jacob S. Lake wrote 22 Medicare Part D claims in 2024
In 2024, Jacob Lake wrote 22 Medicare Part D claims for 17 patients. 100% of them were for generic drugs.
Drug classes CMS tracks in Jacob Lake's Part D claims, 2024
- Antibiotics95%21 of 22 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Jacob S. Lake received $13 in industry payments in 2025
CMS Open Payments shows 1 general payment to Jacob Lake from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Align Technology, Inc. paid the most, $13.
Companies that paid Jacob Lake the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Jacob S. Lake'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 | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Part D prescribing | 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 Jacob S. Lake
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Jacob S. Lake's NPI number?
Jacob S. Lake's NPI number is 1811979933. It was assigned on November 15, 2005, and it is active in the NPI Registry.
What does Jacob S. Lake specialize in?
Jacob S. Lake is a general practice dentistry in Chicago, Illinois. The primary specialty in the NPI Registry is General Practice Dentistry (taxonomy code 1223G0001X).
Where does Jacob S. Lake practice?
Jacob Lake practices at 2806 W Devon Ave, Chicago, IL 60659-1502. Jacob Lake's primary practice is O Guterzon in Chicago, Illinois. Dmand AI also links Jacob Lake to 1 medical group.
What is Jacob S. Lake's office phone number?
The practice phone on file for Jacob Lake is (773) 973-1100.
Has Jacob S. Lake received payments from drug or device companies?
CMS Open Payments shows $13 in general payments to Jacob Lake from 1 company from 2025 to 2025. The largest total came from Align Technology, Inc.
How long has Jacob S. Lake been practicing?
Jacob Lake's NPI was assigned in 2005.
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