Diane Schlup Phillips, M.D.
Internal Medicine Physician · Dallas, TX
Diane Schlup Phillips, M.D. is an internal medicine physician with a practice address in Dallas, Texas, and NPI 1649393463, issued on Apr 8, 2007. Check the license (Texas H2686, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Diane Schlup Phillips
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- H2686 TX
Self-reported in NPPES; status is on the state search - Practice location
- 7557 Rambler RD Ste 225, Dallas, TX 75231
- Phone
- (214) 360-0108
- Enumerated
- Apr 8, 2007
- Record last updated
- Apr 20, 2026
- Fax
- (214) 360-0442
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 9,175 in Texas → Look up another NPI →
Also registered at 7557 Rambler RD Ste 225
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Bruce Phillips, M.D.Family Medicine Physician1922121748
- Tamika WoodenGeneral Practice Registered Nurse1548834815
Verify Diane Schlup Phillips in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license H2686Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
31% fewer Medicare Part D claims than the average internal medicine physician in 2024
2,190 Medicare Part D claims for 134 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
Most prescribed
- Synthroid137 claims
- Atorvastatin Calcium114 claims
- Losartan Potassium98 claims
- Ibandronate Sodium82 claims
- Rosuvastatin Calcium68 claims
- Ezetimibe60 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $569.25
27 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Diane Schlup Phillips among 9,175 internal medicine physician records in Texas
Diane Schlup Phillips, M.D. is one of 9,175 internal medicine physician records with a practice address in Texas. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 41% of them.
- NPI issued2007 · 41% of these records are older, 50% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileNo · 66% of these records are
- Record last updated2026 · 49% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
956 internal medicine physician records list a practice address in Dallas
They are 956 of the 36,304 NPPES records with a practice address in Dallas, and 9,175 internal medicine physician records in Texas.
All 9,175 in Texas → Every provider in Dallas → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Paul Cary, MDDallas, TX 752311548250269
- Melanie Christina, M.D.Dallas, TX 752311003805292
- Gary Goff, M.D.Dallas, TX 752311629050521
- Jacqueline Hubbard, M.D.Dallas, TX 752311972588333
- Mitchell Huebner, MDDallas, TX 752311215938071
- Shamim Khambati, M.D.Dallas, TX 752311073598413
- Chiao Lie, MDDallas, TX 752311487635900
- Susan McKinney, M.D.Dallas, TX 752311194700542
Common questions
What is Diane Schlup Phillips, M.D.'s NPI number?
Diane Schlup Phillips, M.D.'s National Provider Identifier (NPI) is 1649393463, issued on Apr 8, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Diane Schlup Phillips, M.D. located?
The NPPES record lists a practice address at 7557 Rambler RD Ste 225, Dallas, TX, 75231. Phone: (214) 360-0108. Providers update this record themselves, so call before visiting.
How can I verify Diane Schlup Phillips, M.D.'s license?
NPPES lists Texas license number H2686, as entered by the provider. Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Diane Schlup Phillips, M.D. prescribe under Medicare Part D?
In 2024, Diane Schlup Phillips, M.D. had 2,190 Medicare Part D claims for 134 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.