Dr. Lowell Gregory Hamel, MD
- Medicare services, 2024
- 1,199
- Medicare patients, 2024
- 150
- Part D claims, 2024
- 2,170
- Hospital affiliations
- 1
- Industry payments
- $2,939
- Practice address
- 1234 Napier Avenue, Saint Joseph, MI 49085
- Practice phone
- Call (269) 983-8300
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Hamel's professional email, personal email and mobile number
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Dr. Lowell Gregory Hamel is a family medicine physician in Saint Joseph, Michigan
Dr. Hamel practices at Corewell Health Lakeland Hospitals - Saint Joseph Hospital in Saint Joseph, Michigan, part of Corewell Health.
Dr. Hamel's NPI, 1881674232, was assigned on January 20, 2006. Dr. Hamel graduated from Loma Linda University School of Medicine in 1981. Dr. Hamel holds Michigan license 4301052398.
- NPI
- 1881674232NPI Registry (opens in a new tab)
- NPI enumeration date
- January 20, 2006
- NPI status
- Active
- Practice phone
- (269) 983-8300
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 71
- Medical school graduation
- 1981
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Lowell Gregory Hamel practices at Corewell Health Lakeland Hospitals - Saint Joseph Hospital in Saint Joseph, Michigan
Dr. Hamel's primary practice is Corewell Health Lakeland Hospitals - Saint Joseph Hospital, at 1234 Napier Avenue, Saint Joseph, MI 49085 in Berrien County. The practice phone is (269) 983-8300.
- Corewell Health Lakeland Hospitals - Saint Joseph Hospital1234 Napier Avenue, Saint Joseph, MI 49085 · Berrien CountyPhone(269) 983-8300
Source: Dmand AI Affiliation Data
Dr. Lowell Gregory Hamel is affiliated with 4 sites of care and 3 medical groups
Dr. Hamel's primary practice is Corewell Health Lakeland Hospitals - Saint Joseph Hospital in Saint Joseph, Michigan, part of Corewell Health. The medical group on file is Corewell Health Medical Group South. Dmand AI also links Dr. Hamel to 3 more group practices and clinics and 2 medical groups, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Lowell Gregory Hamel's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hamel practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Corewell Health Lakeland Hospitals - Saint Joseph Hospital | Available with a free account |
| +3 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Lowell Gregory Hamel is one of 4,931 family medicine physicians in Michigan
Family medicine is Dr. Hamel's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dr. Hamel is licensed in Michigan.
Specialties and state licenses
- Family medicine, MichiganPrimary
Family medicine physicians near Dr. Hamel
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. Lowell Gregory Hamel billed Medicare for 1,199 services in 2024
CMS data shows 1,199 Medicare services from Dr. Hamel across 19 procedure codes in 2024, for 150 Medicare patients. Medicare paid $35,417 for them. Every service was in an office.
Dr. Hamel's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Lab and pathology
- 2023: 1,0092024: 66035%
- Office and hospital visits
- 2023: 2342024: 25911%
- Surgery
- 2023: 1052024: 15346%
- Other services
- 2023: 2082024: 9554%
- Tests and treatments
- 2023: 892024: 3264%
Dr. Hamel compared with the Michigan median for family medicine physicians, 2024
- Dr. Hamel
- Michigan median
- Medicare services
- 1,199vs 2484.8 times
- Medicare patients
- 150vs 11234% above
- Part D claims
- 1,784vs 1,03373% above
Medians across 4,990 family medicine physicians in Michigan with Dmand AI profiles that report each measure.
Dr. Hamel'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. Hamel and other family medicine physicians in Michigan.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Lowell Gregory Hamel treated 150 Medicare patients in 2024, average age 79
CMS counts 150 Medicare patients who saw Dr. Hamel in 2024. The largest group is 75 to 84, with 60 patients. 75% of them have high cholesterol, and 70% have high blood pressure. Their average risk score is 1.03, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Hamel's median patient age at 68, with 46% women.
Dr. Hamel's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Hamel's Medicare patients by sex, 2024
- Women5235%
- Men9865%
Chronic conditions among Dr. Hamel's Medicare patients, 2024
- High cholesterol75%
- High blood pressure70%
- Arthritis37%
- Ischemic heart disease28%
- Diabetes26%
- Atrial fibrillation25%
- Chronic kidney disease25%
- Anxiety22%
Share of Medicare patients with each condition. A patient can have several.
Dr. Hamel's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women46%
- Men54%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Lowell Gregory Hamel wrote 2,170 Medicare Part D claims in 2024
In 2024, Dr. Hamel wrote 2,170 Medicare Part D claims for 213 patients. 89% of them were for generic drugs. CMS names the drug for 1,784 of them, across 43 drugs with 11 or more claims each, at $111,202 in total drug cost. In 2023, CMS named 1,954 claims across 45 drugs.
Dr. Hamel's Part D claims by kind of drug, 2024
- Generic1,926 claims89%
- Brand-name225 claims10%
- Other19 claims1%
Dr. Hamel'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. Hamel's Part D claims, 2024
- Opioids1%15 of 2,170 claims
- Antibiotics1%31 of 2,170 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: 1,9542024: 1,7849%
Drugs named by CMS: 43 in 2024, 45 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
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Dr. Lowell Gregory Hamel received $2,939 in industry payments from 2019 to 2023
CMS Open Payments shows 5 general payments to Dr. Hamel from 3 drug and device companies from 2019 to 2023. Gifts make up the largest share, 97% of the total. Tosoh Bioscience, Inc. paid the most, $2,842.
General payments to Dr. Hamel by program year, 2019 to 2023
General payments to Dr. Hamel by kind, 2019 to 2023
- Gifts$2,84297%
- Food and beverage$973%
Companies that paid Dr. Hamel the most, 2019 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Lowell Gregory Hamel graduated from Loma Linda University School of Medicine
Dr. Hamel graduated from Loma Linda University School of Medicine in 1981.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Lowell Gregory Hamel'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) |
| 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. Lowell Gregory Hamel
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. Lowell Gregory Hamel's NPI number?
Dr. Lowell Gregory Hamel's NPI number is 1881674232. It was assigned on January 20, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Lowell Gregory Hamel?
Dr. Lowell Gregory Hamel is a family medicine physician in Saint Joseph, Michigan. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).
Where does Dr. Lowell Gregory Hamel practice?
Dr. Hamel practices at 1234 Napier Avenue, Saint Joseph, MI 49085. Dr. Hamel's primary practice is Corewell Health Lakeland Hospitals - Saint Joseph Hospital in Saint Joseph, Michigan, part of Corewell Health. Dmand AI also links Dr. Hamel to 3 group practices and clinics and 2 medical groups.
What is Dr. Lowell Gregory Hamel's office phone number?
The practice phone on file for Dr. Hamel is (269) 983-8300.
What is Dr. Lowell Gregory Hamel's medical license number?
Dr. Hamel holds Michigan license 4301052398.
Which hospitals is Dr. Lowell Gregory Hamel affiliated with?
Dr. Hamel practices at Corewell Health Lakeland Hospitals - Saint Joseph Hospital in Saint Joseph, Michigan.
What medical group is Dr. Lowell Gregory Hamel part of?
Dr. Hamel is linked to Corewell Health Medical Group South. Dmand AI links Dr. Hamel to 2 more medical groups.
Does Dr. Lowell Gregory Hamel accept Medicare?
Yes. CMS data shows Dr. Hamel billed Medicare for 1,199 services in 2024.
How many Medicare patients does Dr. Lowell Gregory Hamel see?
CMS counts 150 Medicare patients who saw Dr. Hamel in 2024, with an average age of 79.
What services does Dr. Lowell Gregory Hamel bill to Medicare?
In 2024, Dr. Hamel's most billed Medicare services were office visit, established patient (99214), surgery: heart and blood vessels (36415) and lab and pathology test (80061).
Show 4 more questionsShow fewer questions
Where did Dr. Lowell Gregory Hamel go to medical school?
Dr. Hamel graduated from Loma Linda University School of Medicine in 1981.
What drugs does Dr. Lowell Gregory Hamel prescribe most?
In 2024 Medicare Part D data, Dr. Hamel's most prescribed drugs by claims were Atorvastatin Calcium, Levothyroxine Sodium and Lisinopril.
Has Dr. Lowell Gregory Hamel received payments from drug or device companies?
CMS Open Payments shows $2,939 in general payments to Dr. Hamel from 3 companies from 2019 to 2023. The largest total came from Tosoh Bioscience, Inc.
How long has Dr. Lowell Gregory Hamel been practicing?
Dr. Hamel graduated from medical school in 1981, 45 years ago.
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