Quick answers
- Does Steven D. Grossinger accept Medicare assignment?
- Yes. Medicare's clinician data says Steven D. Grossinger 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 Steven D. Grossinger see?
- In 2024, CMS data shows 68 Original Medicare patients and 565 services for Steven D. Grossinger. This counts Original Medicare only and measures volume, not quality.
- What is Steven D. Grossinger's NPI number?
- 1134102957. 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 Steven D. Grossinger, 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 | 68 |
|---|---|
| Services billed to Medicare | 565 |
| Different services or procedures | 31 |
| Participating Medicare provider | Yes |
| Average age of these patients | 69 |
Most frequent services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)133 services
- Low osmolar contrast material, 200-299 mg/ml iodine concentration, per ml (Q9966)90 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)74 services
- Injection, dexamethasone sodium phosphate, 1 mg (J1100)71 services
- Injection of trigger points, 1-2 muscles (20552)25 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 cholesterol75%
- Arthritis72%
- High blood pressure62%
- Anxiety35%
- Depression29%
- Chronic kidney disease22%
Practice locations
Addresses where Steven D. Grossinger is enrolled with Medicare (CMS data updated October 2, 2026).
- 891 Baltimore PikeSpringfield, PA 19064 (215) 789‑6264
- 910 N Union St, Suite 1Wilmington, DE 19805 (302) 497‑3232
Group practices
Medicare enrollment lists Steven D. Grossinger as a member of this group (CMS data updated October 2, 2026).
- Pearlmed PLLC2 clinicians in the group
Specialties
- Neurologyprimary
- Internal Medicinealso
- Pain Managementalso
Other neurologists in Pennsylvania
Clinicians with the same Medicare primary specialty in Pennsylvania — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | Philadelphia College Of Osteopathic Medicine |
| Graduation year | 1987 (39 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1134102957 |
| 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
- 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