Diane Demick, MD
NPI 1770553281 · Nephrology Physician · El Paso, TX
Enrolled with Medicare as Practitioner - Nephrology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Diane Demick, MD is a Nephrology Physician provider in El Paso, TX (NPI 1770553281).
Provider details
- NPI number
- 1770553281
- Entity type
- Individual
- Primary specialty
- Nephrology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- L2220 (TX)
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
1,161 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) |
|---|---|---|
| Dialysis Services, Per Day, Less Than Full Month Service (20 Years Or Older)90970 | 385 | $8 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 353 | $102 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 126 | $72 |
| Dialysis Services, 4 Or More Physician Visits Per Month (20 Years Or Older)90960 | 119 | $319 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 71 | $133 |
| Dialysis Services, 2-3 Physician Visits Per Month (20 Years Or Older)90961 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 37 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Dapagliflozin Propanediolbrand: Farxiga | 132 | 32 |
| Losartan Potassium | 132 | 47 |
| Furosemide | 89 | 35 |
| Finerenonebrand: Kerendia | 76 | 21 |
| Lisinopril | 71 | 33 |
| Sevelamer Carbonate | 67 | 27 |
| Tamsulosin Hcl | 63 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$3,094 across 97 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
- 2006-01-25
- Last updated
- 2007-08-23
Frequently asked questions
- What is Diane Demick's NPI number?
- Diane Demick's National Provider Identifier (NPI) is 1770553281, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Diane Demick's specialty?
- Diane Demick is listed in the NPPES registry with a primary specialty of Nephrology Physician (Allopathic & Osteopathic Physicians).
- Where is Diane Demick located?
- Diane Demick's practice location on file with NPPES is 125 W Hague Rd, El Paso, TX 79902-5814.
- What is Diane Demick's phone number?
- The practice phone number listed in the NPPES registry for Diane Demick is (915) 544-7767.
- Does Diane Demick accept Medicare?
- Diane Demick is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Diane Demick's NPI active?
- Yes — Diane Demick's NPI (1770553281) is active in the NPPES registry as of the last update on 2007-08-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.