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Dr. John M. Hemmersmeier, MD
NPI1073582995PAC ID9133184187
- Medicare services, 2024
- 11,537
- Medicare patients, 2024
- 623
- Part D claims, 2024
- 15,230
- Publications
- 1
- Clinical trials
- 1
- Practice address
- 5740 S Crestwood Dr, Ogden, UT 84405
- Practice phone
- Call (801) 475-3000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Ogden Clinic
Ogden, Utah
Find Dr. Hemmersmeier'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. John M. Hemmersmeier is a family medicine physician in Ogden, Utah
Dr. Hemmersmeier practices at Ogden Clinic in Ogden, Utah.
Dr. Hemmersmeier's NPI, 1073582995, was assigned on March 14, 2006. Dr. Hemmersmeier graduated from University of Utah School of Medicine in 2001. Dr. Hemmersmeier holds Utah license 5673889-1205.
NPI and contact details
- NPI
- 1073582995NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9133184187
- NPI enumeration date
- March 14, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (801) 475-3000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 51
- Medical school graduation
- 2001
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. John M. Hemmersmeier practices at Ogden Clinic in Ogden, Utah
Dr. Hemmersmeier's primary practice is Ogden Clinic, at 5740 S Crestwood Dr, Ogden, UT 84405 in Weber County. The practice phone is (801) 475-3000.
- Ogden Clinic5740 S Crestwood Dr, Ogden, UT 84405 · Weber CountyPhone(801) 475-3000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. John M. Hemmersmeier is affiliated with 13 sites of care and 2 medical groups
Dr. Hemmersmeier's primary practice is Ogden Clinic in Ogden, Utah. Dr. Hemmersmeier is also affiliated with McKay-Dee Hospital. The medical group on file is Ogden Clinic. Dmand AI also links Dr. Hemmersmeier to 4 more hospitals, 4 home health agencies, 2 group practices and clinics, 1 hospice and 1 medical group, each named with a free account.
Ogden ClinicPrimary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. John M. Hemmersmeier's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hemmersmeier practices, 12 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Ogden Clinic | Available with a free account |
| +12 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. John M. Hemmersmeier is one of 1,294 family medicine physicians in Utah
Family medicine is Dr. Hemmersmeier's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dr. Hemmersmeier is board certified in family medicine by the American Board of Family Medicine. Dr. Hemmersmeier is licensed in Utah.
Specialties and state licenses
- Family medicine, UtahPrimary
Family medicine physicians near Dr. Hemmersmeier
Counts of family medicine physicians 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 M. Hemmersmeier billed Medicare for 11,537 services in 2024
CMS data shows 11,537 Medicare services from Dr. Hemmersmeier across 58 procedure codes in 2024, for 623 Medicare patients. Medicare paid $365,099 for them. Every service was in an office.
Medicare services, 202411,537
Medicare patients623
Paid by Medicare$365,099
Procedure codes58
Dr. Hemmersmeier's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Lab and pathology
- 2023: 5,1772024: 4,62111%
- Other services
- 2023: 9232024: 2,172135%
- Office and hospital visits
- 2023: 2,3742024: 2,12411%
- Surgery
- 2023: 2,0902024: 1,78515%
- Tests and treatments
- 2023: 5292024: 62318%
- Drugs given in the office
- 2023: 2232024: 2125%
Dr. Hemmersmeier compared with the Utah median for family medicine physicians, 2024
- Dr. Hemmersmeier
- Utah median
- Medicare services
- 11,537vs 35132.9 times
- Medicare patients
- 623vs 1334.7 times
- Part D claims
- 14,485vs 86216.8 times
Medians across 1,260 family medicine physicians in Utah with Dmand AI profiles that report each measure.
Dr. Hemmersmeier's 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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Hemmersmeier and other family medicine physicians in Utah.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. John M. Hemmersmeier treated 623 Medicare patients in 2024, average age 75
CMS counts 623 Medicare patients who saw Dr. Hemmersmeier in 2024. The largest group is 65 to 74, with 283 patients. 72% of them have high blood pressure, and 64% have high cholesterol. Their average risk score is 1.15, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Hemmersmeier's median patient age at 61, with 48% women.
Medicare patients, 2024623
Average age75
Average risk score1.15
Dr. Hemmersmeier's Medicare patients by age, 2024
Dr. Hemmersmeier's Medicare patients by sex, 2024
- Women32252%
- Men30148%
Chronic conditions among Dr. Hemmersmeier's Medicare patients, 2024
- High blood pressure72%
- High cholesterol64%
- Arthritis41%
- Ischemic heart disease33%
- Diabetes26%
- Mood disorders24%
- Depression23%
- Chronic kidney disease21%
Share of Medicare patients with each condition. A patient can have several.
Dr. Hemmersmeier's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 61
Patient panel by sex, all payers
- Women48%
- Men51%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. John M. Hemmersmeier wrote 15,230 Medicare Part D claims in 2024
In 2024, Dr. Hemmersmeier wrote 15,230 Medicare Part D claims for 1,014 patients. 87% of them were for generic drugs. CMS names the drug for 14,485 of them, across 171 drugs with 11 or more claims each, at $1,396,392 in total drug cost. In 2023, CMS named 11,941 claims across 154 drugs.
Part D claims, 202415,230
Drugs named by CMS171
Total drug cost$1.4M
Part D patients1,014
Dr. Hemmersmeier's Part D claims by kind of drug, 2024
- Generic13,318 claims87%
- Brand-name1,817 claims12%
- Other95 claims1%
Dr. Hemmersmeier'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. Hemmersmeier's Part D claims, 2024
- Opioids4%568 of 15,230 claims
- Antibiotics2%337 of 15,230 claims
- Antipsychotics, patients 65 and over0%26 of 15,230 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: 11,9412024: 14,48521%
Drugs named by CMS: 171 in 2024, 154 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. John M. Hemmersmeier ranks in the 80th percentile for removal of skin lesions in Medicare
Dr. Hemmersmeier accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Hemmersmeier as offering telehealth. CMS counts 234 procedures of removal of skin lesions by Dr. Hemmersmeier, more than 80% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Where Dr. Hemmersmeier ranks in Medicare procedure volume
- Removal of skin lesions
- 80th percentile234 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Removal or shaving of skin growth: 1 to 10 procedures (CMS shows small counts as a range)
Skin biopsy: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. John M. Hemmersmeier has 1 publication on record
Dmand AI links 1 paper to Dr. Hemmersmeier in 2025.
Papers1
Recent publications by Dr. Hemmersmeier
See who Dr. Hemmersmeier researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Hemmersmeier works with, so you can find a warm path to the right family medicine physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. John M. Hemmersmeier has worked on 1 clinical trial
Dmand AI links Dr. Hemmersmeier to 1 clinical trial. Conditions studied include Epilepsy and Brain Diseases.
Conditions in Dr. Hemmersmeier's trials
- Epilepsy
- Brain Diseases
Investigators on the most trials with Dr. Hemmersmeier
- Wilfrido Antonio Benitez, MD1 shared trial
- Austina Bongnai Cho, MD1 shared trial
- Steve Hwan-Soo Choi, MD1 shared trial
Recent clinical trials with Dr. Hemmersmeier
EpilepsyBrain DiseasesSumatriptan nasal powder
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. John M. Hemmersmeier received $5,563 in industry payments from 2016 to 2025
CMS Open Payments shows 300 general payments to Dr. Hemmersmeier from 45 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 97% of the total. Amgen Inc. paid the most, $847.
General payments to Dr. Hemmersmeier by program year, 2016 to 2025
General payments to Dr. Hemmersmeier by kind, 2016 to 2025
$5.6Kin total
- Food and beverage$5,37797%
- Education$1863%
Companies that paid Dr. Hemmersmeier the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. John M. Hemmersmeier graduated from University of Utah School of Medicine
Dr. Hemmersmeier graduated from University of Utah School of Medicine in 2001.
- Medical school
- Board certified in family medicine
Source: Dmand AI Professional Profile Data
Sources for Dr. John M. Hemmersmeier'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 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 |
| Clinical trials and co-investigators | Dmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab) |
| 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. John M. Hemmersmeier
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 M. Hemmersmeier's NPI number?
Dr. John M. Hemmersmeier's NPI number is 1073582995. It was assigned on March 14, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. John M. Hemmersmeier?
Dr. John M. Hemmersmeier is a family medicine physician in Ogden, Utah. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).
Where does Dr. John M. Hemmersmeier practice?
Dr. Hemmersmeier practices at 5740 S Crestwood Dr, Ogden, UT 84405. Dr. Hemmersmeier's primary practice is Ogden Clinic in Ogden, Utah. Dmand AI also links Dr. Hemmersmeier to 4 hospitals, 4 home health agencies, 2 group practices and clinics, 1 hospice and 1 medical group.
What is Dr. John M. Hemmersmeier's office phone number?
The practice phone on file for Dr. Hemmersmeier is (801) 475-3000.
What is Dr. John M. Hemmersmeier's medical license number?
Dr. Hemmersmeier holds Utah license 5673889-1205.
Which hospitals is Dr. John M. Hemmersmeier affiliated with?
Dr. Hemmersmeier is affiliated with McKay-Dee Hospital. Dmand AI links Dr. Hemmersmeier to 4 more hospitals.
What medical group is Dr. John M. Hemmersmeier part of?
Dr. Hemmersmeier is linked to Ogden Clinic. Dmand AI links Dr. Hemmersmeier to 1 more medical group.
Does Dr. John M. Hemmersmeier accept Medicare?
Yes. CMS data shows Dr. Hemmersmeier billed Medicare for 11,537 services in 2024, and Dr. Hemmersmeier accepts Medicare assignment.
Does Dr. John M. Hemmersmeier offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Hemmersmeier as offering telehealth services.
How many Medicare patients does Dr. John M. Hemmersmeier see?
CMS counts 623 Medicare patients who saw Dr. Hemmersmeier in 2024, with an average age of 75.
Show 7 more questionsShow fewer questions
Is Dr. John M. Hemmersmeier board certified?
Yes. Dr. Hemmersmeier is board certified in family medicine by the American Board of Family Medicine.
What services does Dr. John M. Hemmersmeier bill to Medicare?
In 2024, Dr. Hemmersmeier's most billed Medicare services were office visit, established patient (99214), medicare service (G2211) and surgery: heart and blood vessels (36415).
Where did Dr. John M. Hemmersmeier go to medical school?
Dr. Hemmersmeier graduated from University of Utah School of Medicine in 2001.
What drugs does Dr. John M. Hemmersmeier prescribe most?
In 2024 Medicare Part D data, Dr. Hemmersmeier's most prescribed drugs by claims were Atorvastatin Calcium, Losartan Potassium and Levothyroxine Sodium.
Has Dr. John M. Hemmersmeier received payments from drug or device companies?
CMS Open Payments shows $5,563 in general payments to Dr. Hemmersmeier from 45 companies from 2016 to 2025. The largest total came from Amgen Inc.
How long has Dr. John M. Hemmersmeier been practicing?
Dr. Hemmersmeier graduated from medical school in 2001, 25 years ago.
Does Dr. John M. Hemmersmeier do research?
Dmand AI links 1 publication to Dr. Hemmersmeier. Dr. Hemmersmeier has worked on 1 clinical trial.
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