Dr. Bachar Hamad, MD
- Medicare services, 2024
- 4,208
- Medicare patients, 2024
- 1,293
- Part D claims, 2024
- 1,674
- Publications
- 1
- Hospital affiliations
- 5
- Practice address
- 100 Michigan St NE, Grand Rapids, MI 49503
- Practice phone
- Call (616) 391-1774
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Hamad'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. Bachar Hamad is a gastroenterologist in Grand Rapids, Michigan
Dr. Hamad practices at Corewell Health Grand Rapids Hospitals - Butterworth in Grand Rapids, Michigan, part of Corewell Health.
Dr. Hamad's NPI, 1780690040, was assigned on July 31, 2006. Dr. Hamad holds Illinois license 036088909.
- NPI
- 1780690040NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5092701284
- NPI enumeration date
- July 31, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (616) 391-1774
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 69
- Medical school graduation
- 1983
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Bachar Hamad practices at Corewell Health Grand Rapids Hospitals - Butterworth in Grand Rapids, Michigan
Dr. Hamad's primary practice is Corewell Health Grand Rapids Hospitals - Butterworth, at 100 Michigan St NE, Grand Rapids, MI 49503 in Kent County. The practice phone is (616) 391-1774.
- Corewell Health Grand Rapids Hospitals - Butterworth100 Michigan St NE, Grand Rapids, MI 49503 · Kent CountyPhone(616) 391-1774
Source: Dmand AI Affiliation Data
Dr. Bachar Hamad is affiliated with 8 sites of care and 5 medical groups
Dr. Hamad's primary practice is Corewell Health Grand Rapids Hospitals - Butterworth in Grand Rapids, Michigan, part of Corewell Health. Dr. Hamad is also affiliated with Silver Cross Hospital. The medical group on file is Corewell Health Medical Group West. Dmand AI also links Dr. Hamad to 3 more hospitals, 4 medical groups and 3 group practices and clinics, 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. Bachar Hamad's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hamad practices, 8 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Corewell Health Grand Rapids Hospitals - Butterworth | Available with a free account |
| +7 more sites and 4 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Bachar Hamad is one of 487 gastroenterologists in Michigan
Gastroenterology is Dr. Hamad's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Hamad is licensed in Illinois.
Specialties and state licenses
- Gastroenterology, IllinoisPrimary
Gastroenterologists near Dr. Hamad
Counts of gastroenterologists 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. Bachar Hamad billed Medicare for 4,208 services in 2024
CMS data shows 4,208 Medicare services from Dr. Hamad across 22 procedure codes in 2024, for 1,293 Medicare patients. Medicare paid $329,511 for them.
Dr. Hamad's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3,5392024: 3,5701%
- Surgery
- 2023: 6222024: 6181%
- Other services
- 2023: 322024: 2038%
- Tests and treatments
- 2023: 172024: 0100%
Where Dr. Hamad's Medicare services took place, 2024
- In an office3649%
- In a facility3,84491%
Dr. Hamad compared with the Michigan median for gastroenterologists, 2024
- Dr. Hamad
- Michigan median
- Medicare services
- 4,208vs 32413.0 times
- Medicare patients
- 1,293vs 2305.6 times
- Part D claims
- 1,522vs 4243.6 times
Medians across 487 gastroenterologists in Michigan with Dmand AI profiles that report each measure.
Dr. Hamad'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.
Need commercial claims for Dr. Hamad?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Hamad and other gastroenterologists in Michigan.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Bachar Hamad treated 1,293 Medicare patients in 2024, average age 75
CMS counts 1,293 Medicare patients who saw Dr. Hamad in 2024. The largest group is 75 to 84, with 448 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 30% are also on Medicaid. Their average risk score is 2.44, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Hamad's median patient age at 67, with 54% women.
Dr. Hamad's Medicare patients by age, 2024
Dr. Hamad's Medicare patients by sex, 2024
- Women72756%
- Men56644%
Chronic conditions among Dr. Hamad's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis61%
- Chronic kidney disease51%
- Ischemic heart disease50%
- Diabetes48%
- Heart failure46%
- Anxiety42%
Share of Medicare patients with each condition. A patient can have several.
Dr. Hamad's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 67
Patient panel by sex, all payers
- Women54%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Bachar Hamad wrote 1,674 Medicare Part D claims in 2024
In 2024, Dr. Hamad wrote 1,674 Medicare Part D claims for 519 patients. 74% of them were for generic drugs. CMS names the drug for 1,522 of them, across 28 drugs with 11 or more claims each, at $719,701 in total drug cost. In 2023, CMS named 1,363 claims across 26 drugs.
Dr. Hamad's Part D claims by kind of drug, 2024
- Generic1,234 claims74%
- Brand-name440 claims26%
Dr. Hamad'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. Hamad's Part D claims, 2024
- Antibiotics1%23 of 1,674 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: 1,3632024: 1,52212%
Drugs named by CMS: 28 in 2024, 26 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. Bachar Hamad ranks in the 88th percentile for upper gastrointestinal (gi) endoscopy for acid reflux in Medicare
Dr. Hamad accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 179 procedures of upper gastrointestinal (gi) endoscopy for acid reflux by Dr. Hamad, more than 88% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Hamad ranks in Medicare procedure volume
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 88th percentile179 procedures
- Colonoscopy
- 76th percentile87 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. Bachar Hamad has 1 publication on record
Dmand AI links 1 paper to Dr. Hamad in 2025. Dr. Hamad's most frequent co-authors are Abdul-Rahman Ihmoud Abusalim, MD, Marwah N. Alchalabi and Dolly Johnson Ewili, MD.
Dr. Hamad's most frequent co-authors
- Abdul-Rahman Ihmoud Abusalim, MD1 shared paper
- Marwah N. Alchalabi1 shared paper
- Dolly Johnson Ewili, MD1 shared paper
Recent publications by Dr. Hamad
See who Dr. Hamad researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Hamad works with, so you can find a warm path to the right gastroenterologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Bachar Hamad received $62,548 in industry payments from 2016 to 2025
CMS Open Payments shows 380 general payments to Dr. Hamad from 29 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 80% of the total. Allergan Inc. paid the most, $58,829.
General payments to Dr. Hamad by program year, 2016 to 2025
General payments to Dr. Hamad by kind, 2016 to 2025
- Speaker and faculty fees$50,10080%
- Food and beverage$12,24920%
- Travel and lodging$1540%
- Entertainment$270%
- Consulting fees$170%
Companies that paid Dr. Hamad 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. Bachar Hamad'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) |
| 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. Bachar Hamad
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. Bachar Hamad's NPI number?
Dr. Bachar Hamad's NPI number is 1780690040. It was assigned on July 31, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Bachar Hamad?
Dr. Bachar Hamad is a gastroenterologist in Grand Rapids, Michigan. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Dr. Bachar Hamad practice?
Dr. Hamad practices at 100 Michigan St NE, Grand Rapids, MI 49503. Dr. Hamad's primary practice is Corewell Health Grand Rapids Hospitals - Butterworth in Grand Rapids, Michigan, part of Corewell Health. Dmand AI also links Dr. Hamad to 3 hospitals, 4 medical groups and 3 group practices and clinics.
What is Dr. Bachar Hamad's office phone number?
The practice phone on file for Dr. Hamad is (616) 391-1774.
What is Dr. Bachar Hamad's medical license number?
Dr. Hamad holds Illinois license 036088909.
Which hospitals is Dr. Bachar Hamad affiliated with?
Dr. Hamad practices at Corewell Health Grand Rapids Hospitals - Butterworth in Grand Rapids, Michigan. Dr. Hamad is also affiliated with Silver Cross Hospital. Dmand AI links Dr. Hamad to 3 more hospitals.
What medical group is Dr. Bachar Hamad part of?
Dr. Hamad is linked to Corewell Health Medical Group West. Dmand AI links Dr. Hamad to 4 more medical groups.
Does Dr. Bachar Hamad accept Medicare?
Yes. CMS data shows Dr. Hamad billed Medicare for 4,208 services in 2024, and Dr. Hamad accepts Medicare assignment.
How many Medicare patients does Dr. Bachar Hamad see?
CMS counts 1,293 Medicare patients who saw Dr. Hamad in 2024, with an average age of 75.
What services does Dr. Bachar Hamad bill to Medicare?
In 2024, Dr. Hamad's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99222) and office visit, established patient (99213).
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What drugs does Dr. Bachar Hamad prescribe most?
In 2024 Medicare Part D data, Dr. Hamad's most prescribed drugs by claims were Pantoprazole Sodium, Dicyclomine HCl and Gavilyte-G.
Has Dr. Bachar Hamad received payments from drug or device companies?
CMS Open Payments shows $62,548 in general payments to Dr. Hamad from 29 companies from 2016 to 2025. The largest total came from Allergan Inc.
How long has Dr. Bachar Hamad been practicing?
Dr. Hamad graduated from medical school in 1983, 43 years ago.
Does Dr. Bachar Hamad do research?
Dmand AI links 1 publication to Dr. Hamad.
Who does Dr. Bachar Hamad publish with?
Dr. Hamad's most frequent co-authors are Abdul-Rahman Ihmoud Abusalim, MD (1 shared paper), Marwah N. Alchalabi (1 shared paper) and Dolly Johnson Ewili, MD (1 shared paper).
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