Quick answers
- Does Nelson K. Aweh accept Medicare assignment?
- Yes. Medicare's clinician data says Nelson K. Aweh accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- How many Medicare patients does Nelson K. Aweh see?
- In 2024, CMS data shows 1,442 Original Medicare patients and 5,241 services for Nelson K. Aweh. This counts Original Medicare only and measures volume, not quality.
- What is Nelson K. Aweh's NPI number?
- 1891923199. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Nelson K. Aweh, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 1,442 |
|---|---|
| Services billed to Medicare | 5,241 |
| Different services or procedures | 20 |
| Participating Medicare provider | Yes |
| Average age of these patients | 78 |
Most frequent services
- Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes (99309)3,918 services
- Initial nursing facility care with high level of medical decision making, per day, if using time, 50 minutes or more (99306)432 services
- Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)396 services
- Subsequent nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes (99310)290 services
- Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)124 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- High blood pressure75%
- High cholesterol75%
- Depression58%
- Anxiety57%
- Arthritis50%
- Alzheimer's disease or dementia47%
Hospitals where Nelson K. Aweh works
Medicare's Facility Affiliation Data lists Nelson K. Aweh at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- Beth Israel Deaconess Medical CenterBoston, MA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 220086
- Concord HospitalConcord, NH · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: not listed by Medicare · CCN 300001
- Lahey Hospital & Medical Center, BurlingtonBurlington, MA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 220171
- Portsmouth Regional HospitalPortsmouth, NH · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 300029
- Winchester HospitalWinchester, MA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 220105
Practice locations
Addresses where Nelson K. Aweh is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 6; the Medicare profile lists all.
- 12 Bluebird RdWellesley, MA 02481 (774) 309‑4129
- 22 Tuck RdHampton, NH 03842 (781) 867‑2050
- 41 Highland AveWinchester, MA 01890 (781) 729‑9000
- 43 Ledgewood DrMilford, NH 03055 (603) 601‑4377
- 45 Dan RdCanton, MA 02021 (781) 867‑2050
Group practices
Medicare enrollment lists Nelson K. Aweh as a member of these groups (CMS data updated October 2, 2026).
- Vantage Healthcare LLC76 clinicians in the group
- Winchester Lahey Inpatient Specialists PLLC30 clinicians in the group
Specialties
- Internal Medicineprimary
- Hospitalistalso
Other internal medicine doctors in Wellesley
Clinicians with the same Medicare primary specialty in Wellesley, MA — not a recommendation.
Other clinicians in Vantage Healthcare LLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2013 (13 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1891923199 |
| 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 October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- 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