Margaret Baran
NPI 1285623843ActiveIndividual· Internal Medicine· Darien, CT
Internal Medicine in Darien, Connecticut, trained at University of Michigan Medical School (class of 1997). 180 Medicare patients in 2024, $80,093 paid; nearly all of their 1,715 Part D prescriptions were generic (90%).
Overview
| NPI | 1285623843 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Oct 17, 2005 |
| Last updated in NPPES | Oct 12, 2021 |
| Certified by provider | Oct 12, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 69231 | CT |
| Internal Medicine | 207R00000X | 2114601 | NY |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Internal Medicine (CT); Practitioner - Internal Medicine (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 180 |
|---|---|
| Services billed | 1,066 across 41 procedure codes |
| Paid by Medicare | $80,093 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,715 · 3,724 30-day fills |
|---|---|
| Patients | 249 |
| Total drug cost | $85,270 |
| Generic share | 90% of claims |
Education and affiliations
| Medical school | University of Michigan Medical School |
|---|---|
| Graduation year | 1997 |
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Stamford Health Medical Group IncStamford, CT · 444 clinicians
Hospital affiliations
- Greenwich Hospital Association -Greenwich, CT
- Stamford HospitalStamford, CT
Other facilities
- Visiting Nurse & Hospice of Fairfield County, IncHome health agency · Wilton, CT
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other internal medicine physicians in Darien
- 1124104724
- 1154340040
- 1306150875
- 1306877626
- 1487689170
- 1629003413
- 1740604941
- 1841366820
- 1871907113
- 1295897973
- 1376574947
- 1639881956
All 19 internal medicine physicians in Darien · All internal medicine physicians in Connecticut