Gerard Lowder, M.D.
NPI 1447258876 · Nephrology Physician · Glen Burnie, MD
Enrolled with Medicare as Practitioner - Nephrology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gerard Lowder, M.D. is a Nephrology Physician provider in Glen Burnie, MD (NPI 1447258876).
Provider details
- NPI number
- 1447258876
- Entity type
- Individual
- Primary specialty
- Nephrology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- D29296 (MD)
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
20 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
1,563 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 335 | $80 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 214 | $77 |
| Dialysis Services, 4 Or More Physician Visits Per Month (20 Years Or Older)90960 | 203 | $365 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 177 | $103 |
| Hemodialysis Procedure With Physician Evaluation90935 | 130 | $70 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 28 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Furosemide | 56 | 17 |
| Allopurinol | 42 | 14 |
| Ciprofloxacin Hcl | 37 | 20 |
| Empagliflozinbrand: Jardiance | 35 | 12 |
| Nifedipinebrand: Nifedipine Er | 34 | 11 |
| Tamsulosin Hcl | 31 | — |
| Calcitriol | 30 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$466 across 10 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
- 2005-07-11
- Last updated
- 2023-04-14
- Certified
- 2023-04-14
Frequently asked questions
- What is Gerard Lowder's NPI number?
- Gerard Lowder's National Provider Identifier (NPI) is 1447258876, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gerard Lowder's specialty?
- Gerard Lowder is listed in the NPPES registry with a primary specialty of Nephrology Physician (Allopathic & Osteopathic Physicians).
- Where is Gerard Lowder located?
- Gerard Lowder's practice location on file with NPPES is 6934 Aviation Blvd Ste F, Glen Burnie, MD 21061-2593.
- What is Gerard Lowder's phone number?
- The practice phone number listed in the NPPES registry for Gerard Lowder is (410) 760-3588.
- Does Gerard Lowder accept Medicare?
- Gerard Lowder is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gerard Lowder's NPI active?
- Yes — Gerard Lowder's NPI (1447258876) is active in the NPPES registry as of the last update on 2023-04-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.