Diana Alvarez, M.D.
NPI 1285096099 · Cardiovascular Disease Physician · Chattanooga, TN
Enrolled with Medicare as Practitioner - Cardiovascular Disease (cardiology) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Diana Alvarez, M.D. is a Cardiovascular Disease Physician provider in Chattanooga, TN (NPI 1285096099).
Provider details
- NPI number
- 1285096099
- Entity type
- Individual
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 65357 (TN)
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
10 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
1,078 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) |
|---|---|---|
| Ultrasound of Heart With Color-Depicted Blood Flow, Rate, Direction and Valve Function93306 | 242 | $65 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 165 | $109 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 151 | $117 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 120 | $15 |
| Ultrasound of Heart, Follow-Up93308 | 67 | $23 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 32 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 282 | 110 |
| Carvedilol | 265 | 82 |
| Metoprolol Succinate | 230 | 88 |
| Rosuvastatin Calcium | 229 | 80 |
| Losartan Potassium | 225 | 87 |
| Furosemide | 170 | 72 |
| Sacubitril/Valsartanbrand: Entresto | 155 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$584 across 19 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
Additional practice locations (1)
- 4700 Waters AveDepartment of Internal Medicine EducationSavannah, GA 31404-6220Phone: (912) 350-7573
Registry dates
- Enumerated
- 2016-03-22
- Last updated
- 2022-12-25
- Certified
- 2022-12-25
Frequently asked questions
- What is Diana Alvarez's NPI number?
- Diana Alvarez's National Provider Identifier (NPI) is 1285096099, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Diana Alvarez's specialty?
- Diana Alvarez is listed in the NPPES registry with a primary specialty of Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Diana Alvarez located?
- Diana Alvarez's practice location on file with NPPES is 979 E 3rd St Ste C520, Chattanooga, TN 37403-2136.
- What is Diana Alvarez's phone number?
- The practice phone number listed in the NPPES registry for Diana Alvarez is (423) 778-5661.
- Does Diana Alvarez accept Medicare?
- Diana Alvarez is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Diana Alvarez's NPI active?
- Yes — Diana Alvarez's NPI (1285096099) is active in the NPPES registry as of the last update on 2022-12-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.