Doctor profile · Federal record
Dr. Lauren Merz, MD
Hematology (Internal Medicine) Physician (CMS: Hematology) · Internal Medicine Physician · Physical Medicine & Rehabilitation Physician · Ann Arbor, MI
- NPI 1073176939
- Accepts Medicare
- 7 yrs in practice
- Licensed in 2 states
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 3 locations .
- Primary practice
-
1500 E Medical Center Dr
Ann Arbor, MI 481095000
(734) 936-4000 - Additional location
-
55 Fruit St
Boston, MA 021142621
(617) 726-2000 - Additional location
-
75 Francis St
Boston, MA 021156110
(617) 732-5500 - Mailing address
-
3621 S State St
Ann Arbor, MI 481081633
Credentials & registration
- NPI registered
- April 2019 — 7 yrs on file
- Profile last updated
- July 16, 2025
- Year of graduation
- 2019 — 7 yrs since
- Specialty taxonomy
- 207RH0000X — NUCC code
- State licenses (2)
- Michigan #4301514172 · Massachusetts #280048
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1073176939. Last verified May 11, 2026.Open Payments
Industry payments received
All-time total
$3,270
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Janssen Research & Development, LLC | 1 | $3,270.00 |
By nature of payment
Hospital affiliations
Frequently asked questions
What is Dr. Lauren Merz's medical specialty?
Dr. Lauren Merz practices Hematology (Internal Medicine) Physician in Ann Arbor, MI.
Where does Dr. Lauren Merz practice?
Dr. Lauren Merz practices at 1500 E Medical Center Dr, Ann Arbor, MI 481095000. Office phone: 7349364000.
What is Dr. Lauren Merz's NPI?
Dr. Lauren Merz's National Provider Identifier (NPI) is 1073176939, issued by NPPES.
Does Dr. Lauren Merz accept Medicare assignment?
Yes. Dr. Lauren Merz accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.