Dr. Liam R. Sullivan, DO
- Medicare services, 2024
- 164
- Medicare patients, 2024
- 105
- Part D claims, 2024
- 231
- Hospital affiliations
- 4
- Industry payments
- $365
- 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. Sullivan'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. Liam R. Sullivan is an infectious disease specialist in Grand Rapids, Michigan
Dr. Sullivan practices at Corewell Health Grand Rapids Hospitals - Butterworth in Grand Rapids, Michigan, part of Corewell Health.
Dr. Sullivan's NPI, 1619158359, was assigned on November 23, 2007. Dr. Sullivan graduated from Michigan State University College of Osteopathic Medicine in 2007. Dr. Sullivan holds Michigan license 5101017233.
- NPI
- 1619158359NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6901089325
- NPI enumeration date
- November 23, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (616) 391-1774
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 45
- Medical school graduation
- 2007
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Liam R. Sullivan practices at Corewell Health Grand Rapids Hospitals - Butterworth in Grand Rapids, Michigan
Dr. Sullivan'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. Liam R. Sullivan is affiliated with 6 sites of care and 2 medical groups
Dr. Sullivan's primary practice is Corewell Health Grand Rapids Hospitals - Butterworth in Grand Rapids, Michigan, part of Corewell Health. Dr. Sullivan is also affiliated with Corewell Health Greenville Hospital. The medical group on file is Corewell Health Medical Group West. Dmand AI also links Dr. Sullivan to 2 more hospitals, 2 group practices and clinics and 1 medical group, 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. Liam R. Sullivan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Sullivan practices, 6 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 |
| +5 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Liam R. Sullivan is one of 264 infectious disease specialists in Michigan
Infectious disease is Dr. Sullivan's primary specialty in the NPI Registry, under taxonomy code 207RI0200X. Dr. Sullivan is licensed in Michigan.
Specialties and state licenses
- Infectious disease, MichiganPrimary
Infectious disease specialists near Dr. Sullivan
Counts of infectious disease specialists 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. Liam R. Sullivan billed Medicare for 164 services in 2024
CMS data shows 164 Medicare services from Dr. Sullivan across 4 procedure codes in 2024, for 105 Medicare patients. Medicare paid $16,145 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Sullivan's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2172024: 16424%
Dr. Sullivan compared with the Michigan median for infectious disease specialists, 2024
- Dr. Sullivan
- Michigan median
- Medicare services
- 164vs 31848% below
- Medicare patients
- 105vs 14327% below
- Part D claims
- 135vs 139Close to median
Medians across 266 infectious disease specialists in Michigan with Dmand AI profiles that report each measure.
Dr. Sullivan'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. Sullivan?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Sullivan and other infectious disease specialists in Michigan.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Liam R. Sullivan treated 105 Medicare patients in 2024, average age 70
CMS counts 105 Medicare patients who saw Dr. Sullivan in 2024. The largest group is 65 to 74, with 40 patients. 75% of them have high blood pressure, and 67% have high cholesterol. 33% are also on Medicaid. Their average risk score is 2.70, 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. Sullivan's median patient age at 65, with 48% women.
Dr. Sullivan's Medicare patients by age, 2024
Dr. Sullivan's Medicare patients by sex, 2024
- Women4745%
- Men5855%
Chronic conditions among Dr. Sullivan's Medicare patients, 2024
- High blood pressure75%
- High cholesterol67%
- Heart failure49%
- Mood disorders48%
- Anxiety47%
- Arthritis47%
- Depression45%
- Ischemic heart disease44%
Share of Medicare patients with each condition. A patient can have several.
Dr. Sullivan'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
- Women48%
- Men51%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Liam R. Sullivan wrote 231 Medicare Part D claims in 2024
In 2024, Dr. Sullivan wrote 231 Medicare Part D claims for 58 patients. 90% of them were for generic drugs. CMS names the drug for 135 of them, across 8 drugs with 11 or more claims each, at $111,240 in total drug cost. In 2023, CMS named 155 claims across 9 drugs.
Dr. Sullivan's Part D claims by kind of drug, 2024
- Generic208 claims90%
- Brand-name23 claims10%
Dr. Sullivan'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. Sullivan's Part D claims, 2024
- Antibiotics80%185 of 231 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: 1552024: 13513%
Drugs named by CMS: 8 in 2024, 9 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. Liam R. Sullivan offers telehealth to Medicare patients
Dr. Sullivan accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Sullivan as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Liam R. Sullivan received $365 in industry payments from 2019 to 2025
CMS Open Payments shows 11 general payments to Dr. Sullivan from 6 drug and device companies from 2019 to 2025. Food and beverage make up the largest share, 73% of the total. Insmed, Inc. paid the most, $222.
General payments to Dr. Sullivan by program year, 2019 to 2025
General payments to Dr. Sullivan by kind, 2019 to 2025
- Food and beverage$26573%
- Education$10027%
Companies that paid Dr. Sullivan the most, 2019 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Liam R. Sullivan graduated from Michigan State University College of Osteopathic Medicine
Dr. Sullivan graduated from Michigan State University College of Osteopathic Medicine in 2007.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Liam R. Sullivan'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) |
| 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. Liam R. Sullivan
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. Liam R. Sullivan's NPI number?
Dr. Liam R. Sullivan's NPI number is 1619158359. It was assigned on November 23, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Liam R. Sullivan?
Dr. Liam R. Sullivan is an infectious disease specialist in Grand Rapids, Michigan. The primary specialty in the NPI Registry is Infectious Disease Physician (taxonomy code 207RI0200X).
Where does Dr. Liam R. Sullivan practice?
Dr. Sullivan practices at 100 Michigan St NE, Grand Rapids, MI 49503. Dr. Sullivan's primary practice is Corewell Health Grand Rapids Hospitals - Butterworth in Grand Rapids, Michigan, part of Corewell Health. Dmand AI also links Dr. Sullivan to 2 hospitals, 2 group practices and clinics and 1 medical group.
What is Dr. Liam R. Sullivan's office phone number?
The practice phone on file for Dr. Sullivan is (616) 391-1774.
What is Dr. Liam R. Sullivan's medical license number?
Dr. Sullivan holds Michigan license 5101017233.
Which hospitals is Dr. Liam R. Sullivan affiliated with?
Dr. Sullivan practices at Corewell Health Grand Rapids Hospitals - Butterworth in Grand Rapids, Michigan. Dr. Sullivan is also affiliated with Corewell Health Greenville Hospital. Dmand AI links Dr. Sullivan to 2 more hospitals.
What medical group is Dr. Liam R. Sullivan part of?
Dr. Sullivan is linked to Corewell Health Medical Group West. Dmand AI links Dr. Sullivan to 1 more medical group.
Does Dr. Liam R. Sullivan accept Medicare?
Yes. CMS data shows Dr. Sullivan billed Medicare for 164 services in 2024, and Dr. Sullivan accepts Medicare assignment.
Does Dr. Liam R. Sullivan offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Sullivan as offering telehealth services.
How many Medicare patients does Dr. Liam R. Sullivan see?
CMS counts 105 Medicare patients who saw Dr. Sullivan in 2024, with an average age of 70.
Show 5 more questionsShow fewer questions
What services does Dr. Liam R. Sullivan bill to Medicare?
In 2024, Dr. Sullivan's most billed Medicare services were hospital inpatient care (99222), hospital inpatient care (99233) and hospital inpatient care (99232).
Where did Dr. Liam R. Sullivan go to medical school?
Dr. Sullivan graduated from Michigan State University College of Osteopathic Medicine in 2007.
What drugs does Dr. Liam R. Sullivan prescribe most?
In 2024 Medicare Part D data, Dr. Sullivan's most prescribed drugs by claims were Cefazolin Sodium, Amoxicillin-Clavulanate Potass and Amoxicillin.
Has Dr. Liam R. Sullivan received payments from drug or device companies?
CMS Open Payments shows $365 in general payments to Dr. Sullivan from 6 companies from 2019 to 2025. The largest total came from Insmed, Inc.
How long has Dr. Liam R. Sullivan been practicing?
Dr. Sullivan graduated from medical school in 2007, 19 years ago.
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