Stephanie Groll, M.D.
NPI 1932147444 · Geriatric Medicine (Family Medicine) Physician · Marshfield, MA
Enrolled with Medicare as Practitioner - General Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Stephanie Groll, M.D. is a Geriatric Medicine (Family Medicine) Physician provider in Marshfield, MA (NPI 1932147444).
Provider details
- NPI number
- 1932147444
- Entity type
- Individual
- Primary specialty
- Geriatric Medicine (Family Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 210184 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
2,001 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Residence Visit for Established Patient With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 40 Minutes99349 | 508 | $121 |
| Subsequent Nursing Facility Care With Straightforward Level of Medical Decision Making, Per Day, If Using Time, 20 Minutes Or More99308 | 400 | $71 |
| Advance Care Planning, First 30 Minutes99497 | 213 | $79 |
| Subsequent Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99309 | 154 | $102 |
| Physician Or Allowed Practitioner Certification for Medicare-Covered Home Health Services Under a Home Health Plan of Care (patient Not Present), Including Contacts With Home Health Agency and Review of Reports of Patient Status Required By Physicians andG0180 | 110 | $52 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 152 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 620 | 84 |
| Trazodone Hcl | 510 | 76 |
| Levothyroxine Sodium | 437 | 60 |
| Sertraline Hcl | 371 | 46 |
| Furosemide | 344 | 55 |
| Amlodipine Besylate | 312 | 40 |
| Donepezil Hcl | 303 | 35 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-06-04
- Last updated
- 2019-10-30
Frequently asked questions
- What is Stephanie Groll's NPI number?
- Stephanie Groll's National Provider Identifier (NPI) is 1932147444, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stephanie Groll's specialty?
- Stephanie Groll is listed in the NPPES registry with a primary specialty of Geriatric Medicine (Family Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Stephanie Groll located?
- Stephanie Groll's practice location on file with NPPES is 274 Spring St, Marshfield, MA 02050-5828.
- What is Stephanie Groll's phone number?
- The practice phone number listed in the NPPES registry for Stephanie Groll is (781) 837-1118.
- Does Stephanie Groll accept Medicare?
- Stephanie Groll is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Stephanie Groll's NPI active?
- Yes — Stephanie Groll's NPI (1932147444) is active in the NPPES registry as of the last update on 2019-10-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.