Dr. Constanza I. Fox, MD
- Part D claims, 2024
- 16
- Industry payments
- $2,233
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Practice address
- 1205 S Mission St, Mount Pleasant, MI 48858
- Practice phone
- Call (989) 400-4369
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Fox Pediatrics,PLC
Mount Pleasant, Michigan
Find Dr. Fox'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. Constanza I. Fox is a pediatrician in Mount Pleasant, Michigan
Dr. Fox practices at Fox Pediatrics,PLC in Mount Pleasant, Michigan.
Dr. Fox's NPI, 1831157734, was assigned on May 2, 2006. Dr. Fox holds Michigan license 4301087542.
- NPI
- 1831157734NPI Registry (opens in a new tab)
- NPI enumeration date
- May 2, 2006
- NPI status
- Active
- Practice phone
- (989) 400-4369
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Constanza I. Fox practices at Fox Pediatrics,PLC in Mount Pleasant, Michigan
Dr. Fox's primary practice is Fox Pediatrics,PLC, at 1205 S Mission St, Mount Pleasant, MI 48858 in Isabella County. The practice phone is (989) 400-4369.
- Fox Pediatrics,PLC1205 S Mission St, Mount Pleasant, MI 48858 · Isabella CountyPhone(989) 400-4369
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Constanza I. Fox is affiliated with 2 sites of care and 1 medical group
Dr. Fox's primary practice is Fox Pediatrics,PLC in Mount Pleasant, Michigan. Dmand AI also links Dr. Fox to 1 group practice or clinic and 1 medical group, each 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. Constanza I. Fox's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Fox practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Fox Pediatrics,PLC | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Constanza I. Fox is one of 1,807 pediatricians in Michigan
Pediatrics is Dr. Fox's primary specialty in the NPI Registry, under taxonomy code 208000000X. Dr. Fox is licensed in Michigan.
Specialties and state licenses
- Pediatrics, MichiganPrimary
Pediatricians near Dr. Fox
Counts of pediatricians 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. Constanza I. Fox's patients have a median age of 10
Across all payers, Dmand AI patient panel data puts Dr. Fox's median patient age at 10, with 47% women.
Dr. Fox's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 10
Patient panel by sex, all payers
- Women47%
- Men53%
Source: Dmand AI Patient Panel Data
Dr. Constanza I. Fox wrote 16 Medicare Part D claims in 2024
In 2024, Dr. Fox wrote 16 Medicare Part D claims. 94% of them were for generic drugs. CMS names the drug for 11 of them, across 1 drug with 11 or more claims each, at $1,313 in total drug cost. In 2021, CMS named 12 claims across 1 drug.
Dr. Fox's Part D claims by kind of drug, 2024
- Generic15 claims94%
- Brand-name and other1 claims6%
Dr. Fox's most prescribed drugs by claims, 2022
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2021 to 2022
- 2021
- 2022
- Claims for drugs CMS names
- 2021: 122022: 118%
Drugs named by CMS: 1 in 2022, 1 in 2021.
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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Dr. Constanza I. Fox received $2,233 in industry payments from 2016 to 2025
CMS Open Payments shows 126 general payments to Dr. Fox from 18 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Pfizer Inc. paid the most, $594.
General payments to Dr. Fox by program year, 2016 to 2025
Companies that paid Dr. Fox 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 Dr. Constanza I. Fox'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 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 Dr. Constanza I. Fox
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. Constanza I. Fox's NPI number?
Dr. Constanza I. Fox's NPI number is 1831157734. It was assigned on May 2, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Constanza I. Fox?
Dr. Constanza I. Fox is a pediatrician in Mount Pleasant, Michigan. The primary specialty in the NPI Registry is Pediatrics Physician (taxonomy code 208000000X).
Where does Dr. Constanza I. Fox practice?
Dr. Fox practices at 1205 S Mission St, Mount Pleasant, MI 48858. Dr. Fox's primary practice is Fox Pediatrics,PLC in Mount Pleasant, Michigan. Dmand AI also links Dr. Fox to 1 group practice or clinic and 1 medical group.
What is Dr. Constanza I. Fox's office phone number?
The practice phone on file for Dr. Fox is (989) 400-4369.
What is Dr. Constanza I. Fox's medical license number?
Dr. Fox holds Michigan license 4301087542.
What drugs does Dr. Constanza I. Fox prescribe most?
In 2022 Medicare Part D data, Dr. Fox's most prescribed drugs by claims were Wixela Inhub.
Has Dr. Constanza I. Fox received payments from drug or device companies?
CMS Open Payments shows $2,233 in general payments to Dr. Fox from 18 companies from 2016 to 2025. The largest total came from Pfizer Inc.
How long has Dr. Constanza I. Fox been practicing?
Dr. Fox's NPI was assigned in 2006.
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