Joseph Gronich, MD
NPI 1316029564 · Nephrology Physician · Willow Grove, PA
Enrolled with Medicare as Practitioner - Nephrology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Joseph Gronich, MD is a Nephrology Physician provider in Willow Grove, PA (NPI 1316029564).
Provider details
- NPI number
- 1316029564
- Entity type
- Individual
- Primary specialty
- Nephrology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MD047133L (PA)
Specialties & taxonomies
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
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
1,011 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 | 327 | $116 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 305 | $84 |
| Dialysis Services, 4 Or More Physician Visits Per Month (20 Years Or Older)90960 | 101 | $380 |
| Dialysis Services, 2-3 Physician Visits Per Month (20 Years Or Older)90961 | 97 | $314 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 56 | $141 |
| Home Dialysis Services Per Month (20 Years Or Older)90966 | 52 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 30 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 95 | 29 |
| Hydralazine Hcl | 81 | 23 |
| Potassium Citratebrand: Potassium Citrate Er | 78 | 21 |
| Allopurinol | 75 | 23 |
| Losartan Potassium | 73 | 25 |
| Calcitriol | 70 | 29 |
| Furosemide | 61 | 21 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$549 across 27 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
Registry dates
- Enumerated
- 2006-10-19
- Last updated
- 2008-05-22
Frequently asked questions
- What is Joseph Gronich's NPI number?
- Joseph Gronich's National Provider Identifier (NPI) is 1316029564, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joseph Gronich's specialty?
- Joseph Gronich is listed in the NPPES registry with a primary specialty of Nephrology Physician (Allopathic & Osteopathic Physicians).
- Where is Joseph Gronich located?
- Joseph Gronich's practice location on file with NPPES is 735 Fitzwatertown Rd, Willow Grove, PA 19090-1332.
- What is Joseph Gronich's phone number?
- The practice phone number listed in the NPPES registry for Joseph Gronich is (215) 657-2012.
- Does Joseph Gronich accept Medicare?
- Joseph Gronich is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Joseph Gronich's NPI active?
- Yes — Joseph Gronich's NPI (1316029564) is active in the NPPES registry as of the last update on 2008-05-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.