Quick answers
- Does Marilyn P. Phillips Grossman accept Medicare assignment?
- Yes. Medicare's clinician data says Marilyn P. Phillips Grossman 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 Marilyn P. Phillips Grossman see?
- In 2024, CMS data shows 589 Original Medicare patients and 2,234 services for Marilyn P. Phillips Grossman. This counts Original Medicare only and measures volume, not quality.
- What is Marilyn P. Phillips Grossman's NPI number?
- 1649339367. 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 Marilyn P. Phillips Grossman, 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 | 589 |
|---|---|
| Services billed to Medicare | 2,234 |
| Different services or procedures | 26 |
| Participating Medicare provider | Yes |
| Average age of these patients | 77 |
Most frequent services
- Injection, methylprednisolone acetate, 1 mg (J1010)881 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)469 services
- Removal of impacted ear wax (69210)339 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)182 services
- New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more (99203)87 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%
- Arthritis44%
- Anxiety30%
- Diabetes29%
- Chronic kidney disease23%
Hospitals where Marilyn P. Phillips Grossman works
Medicare's Facility Affiliation Data lists Marilyn P. Phillips Grossman 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.
- Sentara Halifax Regional HospitalSouth Boston, VA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 490013
- Sovah Health DanvilleDanville, VA · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 490075
Practice locations
Addresses where Marilyn P. Phillips Grossman is enrolled with Medicare (CMS data updated October 2, 2026).
- 142 S Main StDanville, VA 24541 (434) 799‑3866
- 159 Executive DrDanville, VA 24541
- 165 Holt Garrison PkwyDanville, VA 24540 (434) 688‑0163
- 188 S Main StDanville, VA 24541 (434) 799‑4592
Group practices
Medicare enrollment lists Marilyn P. Phillips Grossman as a member of these groups (CMS data updated October 2, 2026).
- Professional Therapies of Roanoke, Inc.266 clinicians in the group
- Danville Physician Practices LLC177 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Danville
Clinicians with the same Medicare primary specialty in Danville, VA — not a recommendation.
Other clinicians in Professional Therapies of Roanoke, Inc.
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2003 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1649339367 |
| 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