Andrew H. Knowlton, DDS
- Part D claims, 2024
- 24
- Industry payments
- $84
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Practice address
- 9161 Sparta Ave Nw, Sparta, MI 49345-9405
- Practice phone
- Call (616) 887-7389
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Knowlton & Mcfall Dentistry
Dental practice · Sparta, Michigan
Find Andrew Knowlton'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.
Andrew H. Knowlton is a general practice dentistry in Cadillac, Michigan
Andrew Knowlton practices at Knowlton & Mcfall Dentistry in Sparta, Michigan.
Andrew Knowlton's NPI, 1053463661, was assigned on January 17, 2007. Andrew Knowlton holds Michigan license 17679.
- NPI
- 1053463661NPI Registry (opens in a new tab)
- NPI enumeration date
- January 17, 2007
- NPI status
- Active
- Practice phone
- (616) 887-7389
- 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)
Andrew H. Knowlton practices in Sparta and Cadillac
Andrew Knowlton's primary practice is Knowlton & Mcfall Dentistry, at 9161 Sparta Ave Nw, Sparta, MI 49345-9405. The practice phone is (616) 887-7389. The NPI Registry lists Andrew Knowlton's practice address as 520 Cobb St, Cadillac, MI 49601.
- Knowlton & Mcfall DentistryPrimary9161 Sparta Ave Nw, Sparta, MI 49345-9405Phone(616) 887-7389
- NPI Registry address520 Cobb St, Cadillac, MI 49601 · Wexford County
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
Andrew H. Knowlton is affiliated with 1 site of care and 1 medical group
Andrew Knowlton's primary practice is Knowlton & Mcfall Dentistry in Sparta, Michigan. Dmand AI also links Andrew Knowlton 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 Andrew H. Knowlton's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Andrew Knowlton practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Knowlton & Mcfall Dentistry | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Andrew H. Knowlton is one of 2,212 general practice dentistrys in Michigan
General practice is Andrew Knowlton's primary specialty in the NPI Registry, under taxonomy code 1223G0001X. Andrew Knowlton is licensed in Michigan.
Specialties and state licenses
- General practice dentistry, MichiganPrimary
General practice dentistrys near Andrew Knowlton
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
Andrew H. Knowlton's patients have a median age of 18
Across all payers, Dmand AI patient panel data puts Andrew Knowlton's median patient age at 18, with 0% women.
Andrew Knowlton's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 18
Patient panel by sex, all payers
- Women0%
- Men100%
Source: Dmand AI Patient Panel Data
Andrew H. Knowlton wrote 24 Medicare Part D claims in 2024
In 2024, Andrew Knowlton wrote 24 Medicare Part D claims for 20 patients. 100% of them were for generic drugs.
Drug classes CMS tracks in Andrew Knowlton's Part D claims, 2024
- Antibiotics92%22 of 24 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
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Andrew H. Knowlton received $84 in industry payments in 2025
CMS Open Payments shows 1 general payment to Andrew Knowlton from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Dental Health Products, Inc. paid the most, $84.
Companies that paid Andrew Knowlton 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 Andrew H. Knowlton'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 (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 Andrew H. Knowlton
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Andrew H. Knowlton's NPI number?
Andrew H. Knowlton's NPI number is 1053463661. It was assigned on January 17, 2007, and it is active in the NPI Registry.
What does Andrew H. Knowlton specialize in?
Andrew H. Knowlton is a general practice dentistry in Cadillac, Michigan. The primary specialty in the NPI Registry is General Practice Dentistry (taxonomy code 1223G0001X).
Where does Andrew H. Knowlton practice?
Andrew Knowlton practices at 9161 Sparta Ave Nw, Sparta, MI 49345-9405. Andrew Knowlton also practices at 520 Cobb St, Cadillac, MI 49601. Andrew Knowlton's primary practice is Knowlton & Mcfall Dentistry in Sparta, Michigan. Dmand AI also links Andrew Knowlton to 1 medical group.
What is Andrew H. Knowlton's office phone number?
The practice phone on file for Andrew Knowlton is (616) 887-7389.
What is Andrew H. Knowlton's medical license number?
Andrew Knowlton holds Michigan license 17679.
Has Andrew H. Knowlton received payments from drug or device companies?
CMS Open Payments shows $84 in general payments to Andrew Knowlton from 1 company from 2025 to 2025. The largest total came from Dental Health Products, Inc.
How long has Andrew H. Knowlton been practicing?
Andrew Knowlton's NPI was assigned in 2007.
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