Mehmet Marangoz, MD
Endocrinology, Diabetes & Metabolism · Cambridge, MANPI 1912339995
Payments from drug & device makers
Across 124 payments — averaging $62.19 each. Meals, travel, consulting and speaking fees, gifts and royalties reported by drug and device makers.
- Amgen$5K
- Tersera Therapeutics LLC$500
- Lilly USA, LLC$449
- Boehringer Ingelheim$315
- AstraZeneca$295
- AbbVie$254
- plus $904 from 11 others
What the payments were for
- Consulting fees$4,74862%
- Speaking & faculty fees$701%
- Food & beverage$2,82937%
- Education$651%
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 |
|---|---|---|
| Amgen | 36 | $4,995 |
| Tersera Therapeutics LLC | 1 | $500 |
| Lilly USA, LLC | 16 | $449 |
| Boehringer Ingelheim | 12 | $315 |
| AstraZeneca | 7 | $295 |
| AbbVie | 18 | $254 |
| Novo Nordisk | 14 | $227 |
| Abbott | 4 | $181 |
| Medtronic(2 entities) | 4 | $139 |
| Sanofi-aventis U.S. LLC | 2 | $124 |
| Radius Health, Inc. | 3 | $89 |
| Pfizer | 2 | $40 |
| Dexcom, Inc. | 1 | $39 |
| Tandem Diabetes Care, Inc. | 1 | $27 |
| Bayer | 1 | $15 |
| Tolmar, Inc. | 1 | $14 |
| Cequr Corporation | 1 | $9 |
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.
- EVENITY$4,248
- FREESTYLE LIBRE 3$119
- Repatha$111
- MOUNJARO$102
- FARXIGA$101
How this compares
$7,712 in reported general payments places this provider in the 70th percentile of 360 endocrinology, diabetes & metabolism providers in Massachusetts.
See all endocrinology, diabetes & metabolism providers in Massachusetts →
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 |
|---|---|---|
| MounjaroTirzepatide | 227 | $285,192 |
| OzempicSemaglutide | 181 | $249,385 |
| JardianceEmpagliflozin | 206 | $234,813 |
| TymlosAbaloparatide | 58 | $154,821 |
| TrulicityDulaglutide | 93 | $132,408 |
| Humulin R U-500 KwikpenInsulin Regular, Human | 43 | $61,682 |
| RybelsusSemaglutide | 29 | $55,344 |
| FarxigaDapagliflozin Propanediol | 27 | $30,138 |
| Tresiba Flextouch U-200Insulin Degludec | 26 | $22,313 |
| TradjentaLinagliptin | 18 | $21,335 |
| Tresiba Flextouch U-100Insulin Degludec | 36 | $18,082 |
| Toujeo Max SolostarInsulin Glargine,hum.Rec.Anlog | 14 | $14,043 |
| Lantus SolostarInsulin Glargine,hum.Rec.Anlog | 112 | $13,676 |
| Basaglar Kwikpen U-100Insulin Glargine,hum.Rec.Anlog | 34 | $13,657 |
| Fiasp FlextouchInsulin Aspart (Niacinamide) | 17 | $12,155 |
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 |
|---|---|---|
| Lilly USA, LLCMounjaro, Trulicity | $449 | $417,599320 claims |
| Novo NordiskOzempic, Rybelsus, Novolog | $227 | $308,141225 claims |
| Boehringer IngelheimJardiance, Tradjenta | $315 | $256,148224 claims |
| Radius Health, Inc.Tymlos | $89 | $154,82158 claims |
| AstraZenecaFarxiga | $295 | $30,13827 claims |
| AbbVieSynthroid | $254 | $97017 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 70th percentile of 360 endocrinology, diabetes & metabolism providers in Massachusetts.
Other endocrinology, diabetes & metabolism in Cambridge
- David NathanBoston$9M
- Vanita ArodaBoston$4.2M
- George KingBoston$3.7M
- Karen MillerBoston$2.9M
- Steven GrinspoonBoston$2.7M
- Jason GagliaBoston$2.5M
- Tamer YacoubFall River$1.4M
- Elaine YuBoston$1.3M
- Osama HamdyBoston$1.1M
- Steven RussellBoston$1.1M
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.