Quick answers
- Does Paul R. Gregory Jr. accept Medicare assignment?
- Yes. Medicare's clinician data says Paul R. Gregory Jr. 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 Paul R. Gregory Jr. see?
- In 2024, CMS data shows 188 Original Medicare patients and 377 services for Paul R. Gregory Jr.. This counts Original Medicare only and measures volume, not quality.
- What is Paul R. Gregory Jr.'s NPI number?
- 1427166453. 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 Paul R. Gregory Jr., 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 | 188 |
|---|---|
| Services billed to Medicare | 377 |
| Different services or procedures | 69 |
| Participating Medicare provider | Yes |
| Average age of these patients | 77 |
Most frequent services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)112 services
- Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)53 services
- Treatment of upper end of broken thigh bone with placement of stabilizing device or prosthetic replacement (27236)30 services
- Treatment of broken neck of thigh bone with bone implant (27245)12 services
- Removal of deep implant from bone (20680)11 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%
- Arthritis75%
- Ischemic heart disease36%
- Chronic kidney disease36%
- Atrial fibrillation36%
Hospitals where Paul R. Gregory Jr. works
Medicare's Facility Affiliation Data lists Paul R. Gregory Jr. 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.
- Mercy Hospital of FolsomFolsom, CA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 050414
- Mercy San Juan Medical CenterCarmichael, CA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 050516
- Sutter Roseville Medical CenterRoseville, CA · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 050309
Practice locations
Addresses where Paul R. Gregory Jr. is enrolled with Medicare (CMS data updated October 2, 2026).
- 1 Medical Plaza DrRoseville, CA 95661 (916) 781‑1000
- 6620 Coyle Ave, Suite 212Carmichael, CA 95608 (916) 536‑9455
Group practices
Medicare enrollment lists Paul R. Gregory Jr. as a member of these groups (CMS data updated October 2, 2026).
- Orthopedic Trauma Surgeons of Northern California16 clinicians in the group
- Carmichael Trauma Medical Group, Inc.2 clinicians in the group
Specialties
- Orthopedic Surgeryprimary
Other orthopedic surgeons in Roseville
Clinicians with the same Medicare primary specialty in Roseville, CA — not a recommendation.
Other clinicians in Orthopedic Trauma Surgeons of Northern California
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Nebraska College Of Medicine |
| Graduation year | 1988 (38 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1427166453 |
| 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