Quick answers
- Does Pamella S. Gronemeyer accept Medicare assignment?
- Medicare's clinician data says Pamella S. Gronemeyer may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
- How many Medicare patients does Pamella S. Gronemeyer see?
- In 2024, CMS data shows 1,373 Original Medicare patients and 3,570 services for Pamella S. Gronemeyer. This counts Original Medicare only and measures volume, not quality.
- What is Pamella S. Gronemeyer's NPI number?
- 1942285010. 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 Pamella S. Gronemeyer, 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 | 1,373 |
|---|---|
| Services billed to Medicare | 3,570 |
| Different services or procedures | 25 |
| Participating Medicare provider | Yes |
| Average age of these patients | 72 |
Most frequent services
- Pathology examination of tissue using a microscope, intermediate complexity (88305)2,418 services
- Special stained specimen slides to identify organisms including interpretation and report (88312)609 services
- Special stained specimen slides to examine tissue including interpretation and report (88313)249 services
- Pathology examination of tissue using a microscope, moderately low complexity (88304)68 services
- Blood smear interpretation by physician with written report (85060)67 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%
- Arthritis50%
- Diabetes33%
- Ischemic heart disease29%
- Chronic kidney disease26%
Hospitals where Pamella S. Gronemeyer works
Medicare's Facility Affiliation Data lists Pamella S. Gronemeyer 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.
- Community Hospital of StauntonStaunton, IL · Critical Access Hospital · Emergency services: listed by Medicare · CCN 141306
- Ferrell Hospital Community FoundationsEldorado, IL · Critical Access Hospital · Medicare rating: 1 of 5 stars · Emergency services: listed by Medicare · CCN 141324
- Marshall Browning HospitalDu Quoin, IL · Critical Access Hospital · Emergency services: listed by Medicare · CCN 141331
- Pinckneyville Community HospitalPinckneyville, IL · Critical Access Hospital · Emergency services: listed by Medicare · CCN 141307
- Red Bud Regional HospitalRed Bud, IL · Critical Access Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 141348
Practice locations
Addresses where Pamella S. Gronemeyer is enrolled with Medicare (CMS data updated October 2, 2026).
- 1270 Mercantile DrHighland, IL 62249 (618) 651‑8097
- 1280 Mercantile DrHighland, IL 62249
- 2810 Frank Scott Pkwy W, Suite 716Belleville, IL 62223 (618) 355‑0880
- 5023 N Illinois StFairview Heights, IL 62208 (618) 239‑0678
Group practices
Medicare enrollment lists Pamella S. Gronemeyer as a member of these groups (CMS data updated October 2, 2026).
- Center for Gastrointestinal Health SC4 clinicians in the group
- Vasantha Pai MD PC2 clinicians in the group
Specialties
- Pathologyprimary
Other pathologists in Illinois
Clinicians with the same Medicare primary specialty in Illinois — not a recommendation.
Other clinicians in Center for Gastrointestinal Health SC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Tufts University School Of Medicine |
| Graduation year | 1977 (49 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1942285010 |
| 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