Diane Phillips, M.D.
NPI 1649393463 · Internal Medicine Physician · Dallas, TX
Diane Phillips, M.D. is a Internal Medicine Physician provider in Dallas, TX (NPI 1649393463).
Provider details
- NPI number
- 1649393463
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- H2686 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
19 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 54 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodiumbrand: Synthroid | 137 | 24 |
| Atorvastatin Calcium | 114 | 29 |
| Losartan Potassium | 98 | 28 |
| Ibandronate Sodium | 82 | 23 |
| Rosuvastatin Calcium | 68 | 15 |
| Metoprolol Succinate | 60 | 15 |
| Ezetimibe |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$569 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
- 2007-04-08
- Last updated
- 2026-04-20
- Certified
- 2026-04-20
Frequently asked questions
- What is Diane Phillips's NPI number?
- Diane Phillips's National Provider Identifier (NPI) is 1649393463, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Diane Phillips's specialty?
- Diane Phillips is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Diane Phillips located?
- Diane Phillips's practice location on file with NPPES is 7557 Rambler Rd Ste 225, Dallas, TX 75231-2303.
- What is Diane Phillips's phone number?
- The practice phone number listed in the NPPES registry for Diane Phillips is (214) 360-0108.
- Is Diane Phillips's NPI active?
- Yes — Diane Phillips's NPI (1649393463) is active in the NPPES registry as of the last update on 2026-04-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.