Quick answers
- Does Kharmen Lopez Del Castillo accept Medicare assignment?
- Yes. Medicare's clinician data says Kharmen Lopez Del Castillo 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 Kharmen Lopez Del Castillo see?
- In 2024, CMS data shows 713 Original Medicare patients and 6,078 services for Kharmen Lopez Del Castillo. This counts Original Medicare only and measures volume, not quality.
- What is Kharmen Lopez Del Castillo's NPI number?
- 1861600934. 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 Kharmen Lopez Del Castillo, 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 | 713 |
|---|---|
| Services billed to Medicare | 6,078 |
| Different services or procedures | 153 |
| Participating Medicare provider | Yes |
| Average age of these patients | 72 |
Most frequent services
- Insertion of needle into vein for collection of blood sample (36415)800 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)497 services
- Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month (99490)435 services
- Blood test, basic group of blood chemicals (calcium, total) (80048)389 services
- Blood test, lipids (cholesterol and triglycerides) (80061)356 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 pressure68%
- High cholesterol62%
- Arthritis40%
- Depression32%
- Anxiety29%
- Chronic kidney disease27%
Hospitals where Kharmen Lopez Del Castillo works
Medicare's Facility Affiliation Data lists Kharmen Lopez Del Castillo 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.
- Baystate Medical CenterSpringfield, MA · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 220077
- Baystate Noble HospitalWestfield, MA · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 220065
- Holyoke Medical CenterHolyoke, MA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 220024
- The Cooley Dickinson Hospital IncNorthampton, MA · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 220015
Practice locations
Addresses where Kharmen Lopez Del Castillo is enrolled with Medicare (CMS data updated October 2, 2026).
- 238 Northampton StEasthampton, MA 01027 (413) 529‑9300
- 31 Hall DrAmherst, MA 01002 (413) 256‑8561
- 329 Conway StGreenfield, MA 01301 (413) 774‑6301
- 70 Main StFlorence, MA 01062 (413) 586‑8400
Group practices
Medicare enrollment lists Kharmen Lopez Del Castillo as a member of this group (CMS data updated October 2, 2026).
- Valley Medical Group PC108 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Easthampton
Clinicians with the same Medicare primary specialty in Easthampton, MA — not a recommendation.
Other clinicians in Valley Medical Group PC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1998 (28 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1861600934 |
| 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