Quick answers
- Which hospitals does Samara Pena work at?
- Medicare's official clinician data lists Samara Pena at 1 hospital: Emerson Hospital -. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Samara Pena see patients?
- Medicare's clinician data lists 4 practice locations, including Concord, MA, Maynard, MA and Littleton, MA. Call before your visit to confirm the address.
- What is Samara Pena's specialty?
- Medicare lists Internal Medicine as the primary specialty, and also Endocrinology.
- Does Samara Pena accept Medicare assignment?
- Yes. Medicare's clinician data says Samara Pena accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- Does Samara Pena offer telehealth?
- Medicare's clinician data says Samara Pena offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Samara Pena?
- (978) 287-3020, as listed in official Medicare / NPI Registry data.
- What is Samara Pena's NPI number?
- 1518941327. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Samara Pena works
Medicare's Facility Affiliation Data lists Samara Pena at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Emerson Hospital -W Concord, MA · Acute Care Hospital · CCN 220084
Practice locations
Addresses where Samara Pena is enrolled with Medicare (CMS data updated 2026-10-02).
- 133 Old Rd To 9 Acre CorConcord, MA 01742 (978) 287‑3020
- 133 Old Rd To Nine Acre Corner, Mary Beth MisservilleConcord, MA 01742
- 21 Main StMaynard, MA 01754 (973) 494‑6663
- 830 Constitution AveLittleton, MA 01460 (978) 287‑8990
Group practices
Medicare enrollment lists Samara Pena as a member of this group (CMS data updated 2026-10-02).
- Emerson Practice Associates, Inc240 clinicians in the group
Specialties
- Internal Medicineprimary
- Endocrinologyalso
Other internal medicine doctors in Concord
Clinicians with the same Medicare primary specialty in Concord, MA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1998 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1518941327 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians