EsophagitisEsophagusFundoplication
Dr. David John Dargis, DO
NPI1437130499PAC ID2264324706
- Medicare services, 2024
- 45
- Medicare patients, 2024
- 69
- Part D claims, 2024
- 258
- Publications
- 4
- Hospital affiliations
- 3
- Practice address
- 1009 W Green St, Hastings, MI 49058
- Practice phone
- Call (269) 945-3451
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Dargis' 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. David John Dargis is a general surgeon in Hastings, Michigan
Dr. Dargis practices at Corewell Health Pennock Hospital in Hastings, Michigan, part of Corewell Health.
Dr. Dargis' NPI, 1437130499, was assigned on November 8, 2005. Dr. Dargis graduated from Philadelphia College of Osteopathic Medicine in 1991. Dr. Dargis holds Michigan license 5101011358.
NPI and contact details
- NPI
- 1437130499NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2264324706
- NPI enumeration date
- November 8, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (269) 945-3451
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 61
- Medical school graduation
- 1991
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. David John Dargis practices at Corewell Health Pennock Hospital in Hastings, Michigan
Dr. Dargis' primary practice is Corewell Health Pennock Hospital, at 1009 W Green St, Hastings, MI 49058 in Barry County. The practice phone is (269) 945-3451.
- Corewell Health Pennock Hospital1009 W Green St, Hastings, MI 49058 · Barry CountyPhone(269) 945-3451
Source: Dmand AI Affiliation Data
Dr. David John Dargis is affiliated with 5 sites of care and 2 medical groups
Dr. Dargis' primary practice is Corewell Health Pennock Hospital in Hastings, Michigan, part of Corewell Health. Dr. Dargis is also affiliated with Corewell Health Grand Rapids Hospitals - Butterworth. The medical group on file is Corewell Health Pennock Hospital. Dmand AI also links Dr. Dargis to 1 more hospital, 1 group practice or clinic, 1 hospice and 1 medical group, each named with a free account.
Corewell Health Grand Rapids Hospitals - ButterworthCorewell Health Pennock Hospital1 hospitalName with a free account1 group practice or clinicName with a free account1 hospiceName with a free account1 medical groupName with a free account
See all 7 affiliations for Dr. DargisSources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. David John Dargis' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Dargis practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Corewell Health Pennock Hospital | Available with a free account |
| +4 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. David John Dargis is one of 1,095 general surgeons in Michigan
Surgery is Dr. Dargis' primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Dargis is licensed in Michigan.
Specialties and state licenses
- Surgery, MichiganPrimary
General surgeons near Dr. Dargis
Counts of general surgeons with a Dmand AI profile, by place and practice. Each opens the list.
1,095general surgeons in Michigan
5general surgeons in Hastings
4general surgeons at Corewell Health Pennock HospitalSources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. David John Dargis billed Medicare for 45 services in 2024
CMS data shows 45 Medicare services from Dr. Dargis across 3 procedure codes in 2024, for 69 Medicare patients. Medicare paid $3,116 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 202445
Medicare patients69
Paid by Medicare$3,116
Procedure codes3
Dr. Dargis' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 282024: 28No change
- Surgery
- 2023: 192024: 1711%
Dr. Dargis compared with the Michigan median for general surgeons, 2024
- Dr. Dargis
- Michigan median
- Medicare services
- 45vs 12664% below
- Medicare patients
- 69vs 10736% below
- Part D claims
- 121vs 304.0 times
Medians across 1,046 general surgeons in Michigan with Dmand AI profiles that report each measure.
Dr. Dargis' most billed Medicare procedure codes, 2024
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. Dargis?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Dargis and other general surgeons in Michigan.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. David John Dargis treated 69 Medicare patients in 2024, average age 74
CMS counts 69 Medicare patients who saw Dr. Dargis in 2024. The largest group is 65 to 74, with 28 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.21, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Dargis' median patient age at 64, with 58% women.
Medicare patients, 202469
Average age74
Average risk score1.21
Dr. Dargis' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Dargis' Medicare patients by sex, 2024
- Women4464%
- Men2536%
Chronic conditions among Dr. Dargis' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis52%
- Chronic kidney disease38%
- Diabetes30%
- Atrial fibrillation29%
- Ischemic heart disease29%
- Heart failure28%
Share of Medicare patients with each condition. A patient can have several.
Dr. Dargis' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 64
Patient panel by sex, all payers
- Women58%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. David John Dargis wrote 258 Medicare Part D claims in 2024
In 2024, Dr. Dargis wrote 258 Medicare Part D claims for 76 patients. 79% of them were for generic drugs. CMS names the drug for 121 of them, across 3 drugs with 11 or more claims each, at $5,219 in total drug cost. In 2023, CMS named 246 claims across 11 drugs.
Part D claims, 2024258
Drugs named by CMS3
Total drug cost$5,219
Part D patients76
Dr. Dargis' Part D claims by kind of drug, 2024
- Generic204 claims79%
- Brand-name and other54 claims21%
Dr. Dargis' 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. Dargis' Part D claims, 2024
- Antibiotics9%23 of 258 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: 2462024: 12151%
Drugs named by CMS: 3 in 2024, 11 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
Dr. David John Dargis ranks in the 52nd percentile for upper gastrointestinal (gi) endoscopy for acid reflux in Medicare
Dr. Dargis accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 24 procedures of upper gastrointestinal (gi) endoscopy for acid reflux by Dr. Dargis, more than 52% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Dargis ranks in Medicare procedure volume
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 52nd percentile24 procedures
- Colonoscopy
- 46th percentile17 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. David John Dargis has 4 publications on record
Dmand AI links 4 papers to Dr. Dargis, published from 2012 to 2014. The most frequent topics are Fundoplication, Gastroesophageal Reflux and Esophagitis. Dr. Dargis' most frequent co-authors are Reginald C.w. Bell, MD, Kevin Marcell Hoddinott, MD and Robert W. Sewell, MD.
Papers4
Years published2012 to 2014
Topics Dr. Dargis writes about most
- Fundoplication
- Gastroesophageal Reflux
- Esophagitis
- Proton Pump Inhibitors
- Reoperation
Dr. Dargis' most frequent co-authors
- Reginald C.w. Bell, MD4 shared papers
- Kevin Marcell Hoddinott, MD4 shared papers
- Robert W. Sewell, MD4 shared papers
Recent publications by Dr. Dargis
Surg Laparosc Endosc Percutan Tech
FundoplicationGastroesophageal RefluxNatural Orifice Endoscopic Surgery
EsophagitisFundoplicationGastroesophageal Reflux
See who Dr. Dargis researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Dargis works with, so you can find a warm path to the right general surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. David John Dargis received $5,950 in industry payments from 2016 to 2024
CMS Open Payments shows 64 general payments to Dr. Dargis from 9 drug and device companies from 2016 to 2024. Travel and lodging make up the largest share, 63% of the total. Endogastric Solutions, Inc paid the most, $3,812.
General payments to Dr. Dargis by program year, 2016 to 2024
General payments to Dr. Dargis by kind, 2016 to 2024
$5.9Kin total
- Travel and lodging$3,76563%
- Food and beverage$2,18537%
Companies that paid Dr. Dargis the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. David John Dargis graduated from Philadelphia College of Osteopathic Medicine
Dr. Dargis graduated from Philadelphia College of Osteopathic Medicine in 1991.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. David John Dargis'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 DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| 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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| 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. David John Dargis
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. David John Dargis' NPI number?
Dr. David John Dargis' NPI number is 1437130499. It was assigned on November 8, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. David John Dargis?
Dr. David John Dargis is a general surgeon in Hastings, Michigan. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. David John Dargis practice?
Dr. Dargis practices at 1009 W Green St, Hastings, MI 49058. Dr. Dargis' primary practice is Corewell Health Pennock Hospital in Hastings, Michigan, part of Corewell Health. Dmand AI also links Dr. Dargis to 1 hospital, 1 group practice or clinic, 1 hospice and 1 medical group.
What is Dr. David John Dargis' office phone number?
The practice phone on file for Dr. Dargis is (269) 945-3451.
What is Dr. David John Dargis' medical license number?
Dr. Dargis holds Michigan license 5101011358.
Which hospitals is Dr. David John Dargis affiliated with?
Dr. Dargis practices at Corewell Health Pennock Hospital in Hastings, Michigan. Dr. Dargis is also affiliated with Corewell Health Grand Rapids Hospitals - Butterworth. Dmand AI links Dr. Dargis to 1 more hospital.
What medical group is Dr. David John Dargis part of?
Dr. Dargis is linked to Corewell Health Pennock Hospital. Dmand AI links Dr. Dargis to 1 more medical group.
Does Dr. David John Dargis accept Medicare?
Yes. CMS data shows Dr. Dargis billed Medicare for 45 services in 2024, and Dr. Dargis accepts Medicare assignment.
How many Medicare patients does Dr. David John Dargis see?
CMS counts 69 Medicare patients who saw Dr. Dargis in 2024, with an average age of 74.
What services does Dr. David John Dargis bill to Medicare?
In 2024, Dr. Dargis' most billed Medicare services were surgery: digestive system (43239), hospital inpatient care (99221) and hospital inpatient care (99231).
Show 6 more questionsShow fewer questions
Where did Dr. David John Dargis go to medical school?
Dr. Dargis graduated from Philadelphia College of Osteopathic Medicine in 1991.
What drugs does Dr. David John Dargis prescribe most?
In 2024 Medicare Part D data, Dr. Dargis' most prescribed drugs by claims were Sucralfate, Omeprazole and Lantus Solostar.
Has Dr. David John Dargis received payments from drug or device companies?
CMS Open Payments shows $5,950 in general payments to Dr. Dargis from 9 companies from 2016 to 2024. The largest total came from Endogastric Solutions, Inc.
How long has Dr. David John Dargis been practicing?
Dr. Dargis graduated from medical school in 1991, 35 years ago.
Does Dr. David John Dargis do research?
Dmand AI links 4 publications to Dr. Dargis, published from 2012 to 2014.
Who does Dr. David John Dargis publish with?
Dr. Dargis' most frequent co-authors are Reginald C.w. Bell, MD (4 shared papers), Kevin Marcell Hoddinott, MD (4 shared papers) and Robert W. Sewell, MD (4 shared papers).
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