Quick answers
- Does Mervin J. Griffin accept Medicare assignment?
- Yes. Medicare's clinician data says Mervin J. Griffin 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 Mervin J. Griffin see?
- In 2024, CMS data shows 255 Original Medicare patients and 451 services for Mervin J. Griffin. This counts Original Medicare only and measures volume, not quality.
- What is Mervin J. Griffin's NPI number?
- 1487636726. 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 Mervin J. Griffin, 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 | 255 |
|---|---|
| Services billed to Medicare | 451 |
| Different services or procedures | 35 |
| Participating Medicare provider | Yes |
| Average age of these patients | 66 |
Most frequent services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)99 services
- New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more (99203)96 services
- Emergency department visit with low level of medical decision making (99283)42 services
- Emergency department visit with moderate level of medical decision making (99284)35 services
- Administration of influenza virus vaccine (G0008)34 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 pressure70%
- High cholesterol62%
- Diabetes38%
- Arthritis37%
- Anxiety25%
- Ischemic heart disease18%
Hospitals where Mervin J. Griffin works
Medicare's Facility Affiliation Data lists Mervin J. Griffin 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.
- Lehigh Valley Hospital - Dickson CityDickson City, PA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 390338
- Schuylkill Medical Center - South Jackson StreetPottsville, PA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 390030
Practice locations
Addresses where Mervin J. Griffin is enrolled with Medicare (CMS data updated October 2, 2026).
- 1301 Main StAsbury Park, NJ 07712 (732) 774‑6333
- 2001 Kingsley AveOrange Park, FL 32073 (904) 276‑8500
- 334 Main StDickson City, PA 18519 (570) 476‑3353
- 4056 Millenia BlvdOrlando, FL 32839 (407) 846‑2266
- 700 E Norwegian StPottsville, PA 17901 (570) 621‑4090
Group practices
Medicare enrollment lists Mervin J. Griffin as a member of these groups (CMS data updated October 2, 2026).
- Emergency Medicine Services of Fl LLC712 clinicians in the group
- Paragon Emergency Services LLC418 clinicians in the group
- Emergency Physician Associates of Pennsylvania PC85 clinicians in the group
- Visiting Nurse Association of Central Jersey Community Health Center I29 clinicians in the group
Specialties
- Preventive Medicineprimary
Other preventive medicine doctors in New Jersey
Clinicians with the same Medicare primary specialty in New Jersey — not a recommendation.
Other clinicians in Emergency Medicine Services of Fl LLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1996 (30 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1487636726 |
| 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