Doctor profile · Federal record
Dr. Liam Sullivan, DO
Infectious Disease Physician (CMS: Infectious Disease) · Grand Rapids, MI
- NPI 1619158359
- Accepts Medicare
- MIPS 93.8 / 100 · 2023
- 19 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
230 Michigan St Ne, Suite 230
Grand Rapids, MI 495032550
(616) 774-2822 - Mailing address
-
100 Michigan St Ne, Mc 845
Grand Rapids, MI 495032560
Credentials & registration
- NPI registered
- November 2007 — 19 yrs on file
- Profile last updated
- March 2, 2021
- Year of graduation
- 2007 — 19 yrs since
- Specialty taxonomy
- 207RI0200X — NUCC code
- State license (1)
- Michigan #5101017233
- Medicaid
- MI #1619158359
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1619158359. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
217
Distinct HCPCS
4
Medicare allowed
$23,901
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 88 | 85 | $127 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 62 | 44 | $77 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 53 | 25 | $117 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 14 | 11 | $124 |
In context: peer comparison
Among 6 peers in Grand Rapids Infectious Disease Physician, average services per provider: 67. This provider delivers 3.2× the peer median.Open Payments
Industry payments received
All-time total
$18
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Ferring Pharmaceuticals INC. | 1 | $18.46 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
155
Patients
0
Total drug cost
$10,438
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Cefazolin Sodium | Generic | 41 | 0 | $1,287 |
| Vancomycin Hcl | Generic | 20 | 0 | $2,760 |
| Amoxicillin | Generic | 15 | 0 | $217 |
| Ceftriaxone (Ceftriaxone Sodium) | Brand | 15 | 0 | $679 |
| Doxycycline Hyclate | Generic | 15 | 0 | $769 |
| Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) | Brand | 14 | 0 | $758 |
| Meropenem | Generic | 12 | 0 | $3,076 |
| Sulfamethoxazole-Trimethoprim (Sulfamethoxazole/Trimethoprim) | Brand | 12 | 0 | $134 |
| Doxycycline Monohydrate | Generic | 11 | 0 | $758 |
Hospital affiliations
Frequently asked questions
What is Dr. Liam Sullivan's medical specialty?
Dr. Liam Sullivan practices Infectious Disease Physician in Grand Rapids, MI.
Where does Dr. Liam Sullivan practice?
Dr. Liam Sullivan practices at 230 Michigan St Ne, Grand Rapids, MI 495032550. Office phone: 6167742822.
What is Dr. Liam Sullivan's NPI?
Dr. Liam Sullivan's National Provider Identifier (NPI) is 1619158359, issued by NPPES.
Does Dr. Liam Sullivan accept Medicare assignment?
Yes. Dr. Liam Sullivan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Liam Sullivan commonly perform?
Top Medicare-reported procedures in 2023: Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233). Source: CMS Medicare Physician & Other Practitioners file.