Quick answers
- Does Ray Gervacio F. Blanco accept Medicare assignment?
- Yes. Medicare's clinician data says Ray Gervacio F. Blanco 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 Ray Gervacio F. Blanco see?
- In 2024, CMS data shows 285 Original Medicare patients and 952 services for Ray Gervacio F. Blanco. This counts Original Medicare only and measures volume, not quality.
- What is Ray Gervacio F. Blanco's NPI number?
- 1891773966. 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 Ray Gervacio F. Blanco, 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 | 285 |
|---|---|
| Services billed to Medicare | 952 |
| Different services or procedures | 83 |
| Participating Medicare provider | Yes |
| Average age of these patients | 75 |
Most frequent services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)247 services
- Diagnostic exam of voice box using a flexible endoscope (31575)135 services
- Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)126 services
- New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more (99205)112 services
- Ultrasound scan of head and neck soft tissue (76536)55 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%
- Arthritis45%
- Ischemic heart disease27%
- Diabetes26%
- Anxiety26%
Hospitals where Ray Gervacio F. Blanco works
Medicare's Facility Affiliation Data lists Ray Gervacio F. Blanco 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.
- Greater Baltimore Medical CenterBaltimore, MD · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 210044
Practice locations
Addresses where Ray Gervacio F. Blanco is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 11; the Medicare profile lists all.
- 11110 Medical Campus RdHagerstown, MD 21742
- 3701 N Charles St, South Chapman Building Suite 102Towson, MD 21204
- 6565 N Charles StBaltimore, MD 21204
- 6569 N Charles StBaltimore, MD 21204
- 6569 N Charles St, Suite 505Baltimore, MD 21204 (443) 849‑2658
Group practices
Medicare enrollment lists Ray Gervacio F. Blanco as a member of these groups (CMS data updated October 2, 2026).
- Meritus Medical Center Inc743 clinicians in the group
- Greater Baltimore Medical Center354 clinicians in the group
Specialties
- General Surgeryprimary
Other general surgeons in Hagerstown
Clinicians with the same Medicare primary specialty in Hagerstown, MD — not a recommendation.
Other clinicians in Meritus Medical Center Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1985 (41 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1891773966 |
| 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