Dr. John David Moffat, MD
- Medicare services, 2023
- 114
- Part D claims, 2024
- 61
- Hospital affiliations
- 1
- Industry payments
- $10,075
- Medical groups
- 2
- Practice address
- 1140 N State Street, Saint Ignace, MI 49781
- Practice phone
- Call (906) 643-8585
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Moffat's professional email, personal email and mobile number
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Dr. John David Moffat is a general surgeon in Saint Ignace, Michigan
Dr. Moffat practices at Mackinac Straits Hospital in Saint Ignace, Michigan, part of Mackinac Straits Health System.
Dr. Moffat's NPI, 1053373118, was assigned on April 4, 2006. Dr. Moffat holds Michigan license 4301070842.
- NPI
- 1053373118NPI Registry (opens in a new tab)
- NPI enumeration date
- April 4, 2006
- NPI status
- Active
- Practice phone
- (906) 643-8585
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 76
- Medical school graduation
- 1976
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. John David Moffat practices at Mackinac Straits Hospital in Saint Ignace, Michigan
Dr. Moffat's primary practice is Mackinac Straits Hospital, at 1140 N State Street, Saint Ignace, MI 49781 in Mackinac County. The practice phone is (906) 643-8585.
- Mackinac Straits Hospital1140 N State Street, Saint Ignace, MI 49781 · Mackinac CountyPhone(906) 643-8585
Source: Dmand AI Affiliation Data
Dr. John David Moffat is affiliated with 1 site of care and 2 medical groups
Dr. Moffat's primary practice is Mackinac Straits Hospital in Saint Ignace, Michigan, part of Mackinac Straits Health System. The medical group on file is Mackinac Straits Health System. Dmand AI also links Dr. Moffat to 1 more medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. John David Moffat's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Moffat practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mackinac Straits Hospital | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Mackinac Straits Health System and 6.2K+ hospitals, with verified contacts in the same login.
Dr. John David Moffat is one of 1,095 general surgeons in Michigan
Surgery is Dr. Moffat's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Moffat is licensed in Michigan.
Specialties and state licenses
- Surgery, MichiganPrimary
General surgeons near Dr. Moffat
Counts of general 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. John David Moffat billed Medicare for 114 services in 2023
CMS data shows 114 Medicare services from Dr. Moffat across 6 procedure codes in 2023. Medicare paid $14,343 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Moffat's Medicare services by type, 2022 to 2023
- 2022
- 2023
- Surgery
- 2022: 1622023: 8746%
- Other services
- 2022: 252023: 1636%
- Office and hospital visits
- 2022: 162023: 1131%
Dr. Moffat compared with the Michigan median for general surgeons, 2023
- Dr. Moffat
- Michigan median
- Medicare services
- 114vs 12610% below
- Part D claims
- 13vs 3057% below
Medians across 1,046 general surgeons in Michigan with Dmand AI profiles that report each measure.
Dr. Moffat's most billed Medicare procedure codes, 2023
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Moffat?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Moffat and other general surgeons in Michigan.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. John David Moffat's patients have a median age of 65
Across all payers, Dmand AI patient panel data puts Dr. Moffat's median patient age at 65, with 54% women.
Dr. Moffat's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 65
Patient panel by sex, all payers
- Women54%
- Men46%
Source: Dmand AI Patient Panel Data
Dr. John David Moffat wrote 61 Medicare Part D claims in 2024
In 2024, Dr. Moffat wrote 61 Medicare Part D claims for 37 patients. 75% of them were for generic drugs. CMS names the drug for 13 of them, across 1 drug with 11 or more claims each, at $34 in total drug cost. In 2020, CMS named 23 claims across 2 drugs.
Dr. Moffat's Part D claims by kind of drug, 2024
- Generic46 claims75%
- Brand-name15 claims25%
Dr. Moffat'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 Dr. Moffat's Part D claims, 2024
- Opioids23%14 of 61 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, 2020 to 2024
- 2020
- 2024
- Claims for drugs CMS names
- 2020: 232024: 1343%
Drugs named by CMS: 1 in 2024, 2 in 2020.
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. John David Moffat received $10,075 in industry payments from 2016 to 2025
CMS Open Payments shows 44 general payments to Dr. Moffat from 8 drug and device companies from 2016 to 2025. Travel and lodging make up the largest share, 45% of the total. Intuitive Surgical, Inc. paid the most, $9,909.
General payments to Dr. Moffat by program year, 2016 to 2025
General payments to Dr. Moffat by kind, 2016 to 2025
- Travel and lodging$4,49745%
- Education$4,44744%
- Food and beverage$1,13011%
Companies that paid Dr. Moffat 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. John David Moffat'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 Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy 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 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. John David Moffat
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. John David Moffat's NPI number?
Dr. John David Moffat's NPI number is 1053373118. It was assigned on April 4, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. John David Moffat?
Dr. John David Moffat is a general surgeon in Saint Ignace, Michigan. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. John David Moffat practice?
Dr. Moffat practices at 1140 N State Street, Saint Ignace, MI 49781. Dr. Moffat's primary practice is Mackinac Straits Hospital in Saint Ignace, Michigan, part of Mackinac Straits Health System. Dmand AI also links Dr. Moffat to 1 medical group.
What is Dr. John David Moffat's office phone number?
The practice phone on file for Dr. Moffat is (906) 643-8585.
What is Dr. John David Moffat's medical license number?
Dr. Moffat holds Michigan license 4301070842.
Which hospitals is Dr. John David Moffat affiliated with?
Dr. Moffat practices at Mackinac Straits Hospital in Saint Ignace, Michigan.
What medical group is Dr. John David Moffat part of?
Dr. Moffat is linked to Mackinac Straits Health System. Dmand AI links Dr. Moffat to 1 more medical group.
Does Dr. John David Moffat accept Medicare?
Yes. CMS data shows Dr. Moffat billed Medicare for 114 services in 2023.
What services does Dr. John David Moffat bill to Medicare?
In 2023, Dr. Moffat's most billed Medicare services were surgery: digestive system (45385), surgery: digestive system (43239) and medicare service (G0105).
What drugs does Dr. John David Moffat prescribe most?
In 2024 Medicare Part D data, Dr. Moffat's most prescribed drugs by claims were Hydrocodone-Acetaminophen.
Has Dr. John David Moffat received payments from drug or device companies?
CMS Open Payments shows $10,075 in general payments to Dr. Moffat from 8 companies from 2016 to 2025. The largest total came from Intuitive Surgical, Inc.
How long has Dr. John David Moffat been practicing?
Dr. Moffat graduated from medical school in 1976, 50 years ago.
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