Robert Grubb, MD
NPI 1558388058 · Urology Physician · Charleston, SC
Enrolled with Medicare as Practitioner - Urology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Robert Grubb, MD is a Urology Physician provider in Charleston, SC (NPI 1558388058).
Provider details
- NPI number
- 1558388058
- Entity type
- Individual
- Primary specialty
- Urology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 2005013263 (MO)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
1,328 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 235 | $120 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 165 | $16 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 154 | $90 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 139 | $16 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 15 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Tamsulosin Hcl | 311 | 99 |
| Finasteride | 177 | 56 |
| Dutasteride | 65 | 17 |
| Mirabegronbrand: Myrbetriq | 54 | 20 |
| Vibegronbrand: Gemtesa | 47 | 13 |
| Alfuzosin Hclbrand: Alfuzosin Hcl Er | 37 | 11 |
| Sildenafil Citrate | 36 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$493 across 9 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 4921 Parkview Pl Ste 11cSte 11cSaint Louis, MO 63110-1032Phone: (314) 362-8200Fax: (314) 747-4871
Registry dates
- Enumerated
- 2006-07-17
- Last updated
- 2018-01-24
Frequently asked questions
- What is Robert Grubb's NPI number?
- Robert Grubb's National Provider Identifier (NPI) is 1558388058, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Robert Grubb's specialty?
- Robert Grubb is listed in the NPPES registry with a primary specialty of Urology Physician (Allopathic & Osteopathic Physicians).
- Where is Robert Grubb located?
- Robert Grubb's practice location on file with NPPES is 171 Ashley Ave, Charleston, SC 29425-1032.
- What is Robert Grubb's phone number?
- The practice phone number listed in the NPPES registry for Robert Grubb is (843) 792-1414.
- Does Robert Grubb accept Medicare?
- Robert Grubb is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Robert Grubb's NPI active?
- Yes — Robert Grubb's NPI (1558388058) is active in the NPPES registry as of the last update on 2018-01-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.