Deirdre Collins, M.D.
NPI 1780793430 · Nephrology Physician · Willow Grove, PA
Enrolled with Medicare as Practitioner - Nephrology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Deirdre Collins, M.D. is a Nephrology Physician provider in Willow Grove, PA (NPI 1780793430).
Provider details
- NPI number
- 1780793430
- Entity type
- Individual
- Primary specialty
- Nephrology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- MD046387L (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
1,398 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 | 422 | $84 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 375 | $109 |
| Hemodialysis Procedure With Physician Evaluation90935 | 145 | $76 |
| Dialysis Services, 4 Or More Physician Visits Per Month (20 Years Or Older)90960 | 116 | $380 |
| Home Dialysis Services Per Month (20 Years Or Older)90966 | 105 | $298 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 70 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 46 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Losartan Potassium | 337 | 97 |
| Amlodipine Besylate | 171 | 63 |
| Furosemide | 119 | 46 |
| Lisinopril | 111 | 31 |
| Carvedilol | 107 | 32 |
| Dapagliflozin Propanediolbrand: Farxiga | 93 | 31 |
| Allopurinol | 82 | 24 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$364 across 17 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
- 2006-08-29
- Last updated
- 2010-05-19
Frequently asked questions
- What is Deirdre Collins's NPI number?
- Deirdre Collins's National Provider Identifier (NPI) is 1780793430, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Deirdre Collins's specialty?
- Deirdre Collins is listed in the NPPES registry with a primary specialty of Nephrology Physician (Allopathic & Osteopathic Physicians).
- Where is Deirdre Collins located?
- Deirdre Collins's practice location on file with NPPES is 735 Fitzwatertown Rd, Willow Grove, PA 19090-1332.
- What is Deirdre Collins's phone number?
- The practice phone number listed in the NPPES registry for Deirdre Collins is (215) 657-2012.
- Does Deirdre Collins accept Medicare?
- Deirdre Collins is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Deirdre Collins's NPI active?
- Yes — Deirdre Collins's NPI (1780793430) is active in the NPPES registry as of the last update on 2010-05-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.