Peter Gulick, DO
Infectious Disease · Lansing, MINPI 1255383238
Payments from drug & device makers
Across 1,356 payments — averaging $626.82 each. Meals, travel, consulting and speaking fees, gifts and royalties reported by drug and device makers.
- Viiv Healthcare Company$415K
- Gilead$228K
- Merck$59K
- GSK$50K
- Janssen Products, LP$45K
- AbbVie$43K
- plus $10K from 18 others
What the payments were for
- Consulting fees$37,9604%
- Speaking & faculty fees$689,55581%
- Travel & lodging$94,25811%
- Food & beverage$27,7553%
- Education$4420%
General payments by program year
Who reported the general payments
Companies are grouped under their corporate parent — a single manufacturer often files under several CMS reporting entities. Research and ownership payments are counted separately and are not in this table.
| Company | Payments | Total |
|---|---|---|
| Viiv Healthcare Company | 501 | $415,455 |
| Gilead | 403 | $228,251 |
| Merck | 90 | $58,897 |
| GSK | 59 | $50,073 |
| Janssen Products, LP | 55 | $44,559 |
| AbbVie(2 entities) | 136 | $43,023 |
| Sanofi Pasteur Inc. | 1 | $4,320 |
| Theratechnologies Inc. | 6 | $3,202 |
| Johnson & Johnson | 58 | $894 |
| Janssen Scientific Affairs, LLC | 6 | $328 |
| Vanda Pharmaceuticals Inc. | 11 | $265 |
| ITI, Inc. (d/b/a Intra-cellular Therapies, Inc.) | 11 | $246 |
| Axsome Therapeutics, Inc. | 1 | $104 |
| Otsuka America Pharmaceutical, Inc. | 5 | $90 |
| Bayer | 1 | $50 |
| Paratek Pharmaceuticals, Inc. | 2 | $44 |
| Novo Nordisk | 2 | $40 |
| Pfizer | 2 | $28 |
| Astellas Pharma US Inc | 1 | $22 |
| Antares Pharma, Inc. | 1 | $19 |
| Abbott | 1 | $16 |
| Dynavax Technologies Corporation | 1 | $16 |
| Neurelis, Inc. | 1 | $14 |
| Teva Pharmaceuticals USA, Inc. | 1 | $14 |
What the payments were tied to
Products named in the reported payments. Only payments of $100 or more are attributed here — the typical reported payment nationally is a meal worth about $16, and listing those product-by-product would be noise.
How this compares
$849,969 in reported general payments places this provider in the 95th percentile of 257 infectious disease providers in Michigan.
Medicare billing
What this is not: this is the amount Original Medicare Part B allowed for services this provider billed in 2024. It is not their income. It excludes Medicare Advantage — now more than half of all Medicare enrollment — along with Medicaid and all commercial insurance, and it is gross practice revenue before staff, rent, supplies and malpractice premiums. CMS also suppresses any figure covering ten or fewer patients, so low-volume providers appear smaller than they are.
Most prescribed under Part D
| Drug | Claims | Cost to plans & patients |
|---|---|---|
| BiktarvyBictegrav/Emtricit/Tenofov Ala | 259 | $1,039,525 |
| DovatoDolutegravir Sodium/Lamivudine | 194 | $571,582 |
| SymtuzaDarunavir/Cob/Emtri/Tenof Alaf | 110 | $542,948 |
| GenvoyaElviteg/Cob/Emtri/Tenof Alafen | 110 | $464,492 |
| DescovyEmtricitabine/Tenofov Alafenam | 144 | $337,497 |
| TivicayDolutegravir Sodium | 145 | $334,529 |
| RukobiaFostemsavir Tromethamine | 36 | $308,544 |
| TriumeqAbacavir/Dolutegravir/Lamivudi | 55 | $201,254 |
| JulucaDolutegravir/Rilpivirine | 54 | $177,894 |
| CabenuvaCabotegravir/Rilpivirine | 14 | $90,158 |
| PifeltroDoravirine | 49 | $81,781 |
| IsentressRaltegravir Potassium | 40 | $79,151 |
| PrezcobixDarunavir/Cobicistat | 25 | $57,498 |
| Darunavir | 32 | $35,066 |
| Efavirenz-Emtric-Tenofov DisopEfavirenz/Emtricit/Tenofovr Df | 11 | $4,752 |
Paid to pharmacies, not to this prescriber.
Companies that both paid and supply prescribed drugs
These companies both reported payments to this provider and make drugs the provider prescribed under Medicare Part D in 2024. For most specialties this overlap is expected — a cardiologist who is paid by a cardiology drugmaker also treats heart disease. It is shown so the reader can see it, not because it implies anything on its own.
| Company | Paid to this provider | Part D cost of their drugs |
|---|---|---|
| GileadBiktarvy, Genvoya, Descovy | $228,251 | $1,841,513513 claims |
| Viiv Healthcare CompanyDovato, Tivicay, Rukobia, Triumeq, Juluca | $415,455 | $1,683,961498 claims |
| Janssen Products, LPSymtuza | $44,559 | $542,948110 claims |
| MerckPifeltro, Isentress | $58,897 | $160,93289 claims |
| Johnson & JohnsonPrezcobix | $894 | $57,49825 claims |
Reading this fairly. The Part D column is what drug plans and patients paid pharmacies — this provider received none of it, and it reflects how many patients they treat and what those drugs cost. Against peers, this provider's reported payments sit in the 95th percentile of 257 infectious disease providers in Michigan.
Other infectious disease in Lansing
- Chris FarnumLansing$102K
- Marcus ZervosDetroit$23.5M
- Louis SaravolatzGrosse Pointe Woods$2.6M
- Smitha GudipatiDetroit$1.9M
- Indira BrarDetroit$1.7M
- Mayur RameshDetroit$1.7M
- Matthew SimsRoyal Oak$1.1M
- Daniel KaulAnn Arbor$1M
- Christopher CarpenterRoyal Oak$1M
- George AlangadenDetroit$987K
Where these figures come from
- Payments: CMS Open Payments, program years 2019–2025 (publication P06302026_06032026).
- Billing: Medicare Physician & Other Practitioners, data year 2024. Original Medicare Part B only.
- Identity: NPPES NPI Registry, July 2026.