Boris Gronas
NPI 1770537714 · Family Medicine Physician · Bel Air, MD
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Boris Gronas is a Family Medicine Physician provider in Bel Air, MD (NPI 1770537714).
Provider details
- NPI number
- 1770537714
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- No
- License
- H0058511 (MD)
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
2,204 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 415 | $94 |
| X-Ray of Chest, 2 Views71046 | 252 | $29 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 142 | $134 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 133 | $9 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 122 | $116 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 19 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Doxycycline Hyclate | 126 | 125 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 80 | 76 |
| Methylprednisolone | 78 | 78 |
| Nitrofurantoin Monohyd/M-Crystbrand: Nitrofurantoin Mono-Macro | 63 | 57 |
| Prednisone | 63 | 61 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 39 | 30 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-05-22
- Last updated
- 2021-06-23
- Certified
- 2021-06-23
Frequently asked questions
- What is Boris Gronas's NPI number?
- Boris Gronas's National Provider Identifier (NPI) is 1770537714, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Boris Gronas's specialty?
- Boris Gronas is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Boris Gronas located?
- Boris Gronas's practice location on file with NPPES is 560 W Macphail Rd, Bel Air, MD 21014-4320.
- What is Boris Gronas's phone number?
- The practice phone number listed in the NPPES registry for Boris Gronas is (410) 638-6480.
- Does Boris Gronas accept Medicare?
- Boris Gronas is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Boris Gronas's NPI active?
- Yes — Boris Gronas's NPI (1770537714) is active in the NPPES registry as of the last update on 2021-06-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.