Rebecca Wald Diaz, M.D.
Emergency Medicine Physician · Odessa, TX
Rebecca Wald Diaz, M.D. is an emergency medicine physician with a practice address in Odessa, Texas, and NPI 1477753218, issued on Jul 19, 2007. Check the license (Texas N5017, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Rebecca Wald Diaz
- Credential
- M.D.
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- N5017 TX
Self-reported in NPPES; status is on the state search - Practice location
- 500 W 4TH St, Odessa, TX 79761
- Phone
- (432) 640-2201
- Enumerated
- Jul 19, 2007
- Record last updated
- Aug 8, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (432) 640-2205
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 4,885 in Texas → Look up another NPI →
Also registered at 500 W 4TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Joyce Alase, MDInternal Medicine Physician1295168318
- Mohannad Anbarserri, MDHospitalist Physician1467080069
Verify Rebecca Wald Diaz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license N5017Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
39% fewer Medicare Part D claims than the average emergency medicine physician in 2024
138 Medicare Part D claims for 69 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims.
Most prescribed
- Ibuprofen22 claims
- Ondansetron Odt17 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: $182.36
4 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 12,335 providers of this specialty with any payment received $953.79 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.
Rebecca Wald Diaz among 4,885 emergency medicine physician records in Texas
Rebecca Wald Diaz, M.D. is one of 4,885 emergency medicine physician records with a practice address in Texas. 83% 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 33% of them.
- NPI issued2007 · 33% of these records are older, 59% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileNo · 57% of these records are
- Record last updated2011 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
21 emergency medicine physician records list a practice address in Odessa
They are 21 of the 1,675 NPPES records with a practice address in Odessa, and 4,885 emergency medicine physician records in Texas.
All 4,885 in Texas → Every provider in Odessa → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Kyungho Choi, MDOdessa, TX 797611144200890
- Cordell Cunningham, M.D.Odessa, TX 797611144684168
- Rolando Diaz, M.D.Odessa, TX 797611396807491
- Ameen Jamali, M.D.Odessa, TX 797611881958684
- Biosha Jones, MDOdessa, TX 797611598393340
- Farshid Kayfan, MDOdessa, TX 797611154362465
- David ReynoldsOdessa, TX 797611699417451
- Gregory Shipkey, MDOdessa, TX 797611336159599
Common questions
What is Rebecca Wald Diaz, M.D.'s NPI number?
Rebecca Wald Diaz, M.D.'s National Provider Identifier (NPI) is 1477753218, issued on Jul 19, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Rebecca Wald Diaz, M.D. located?
The NPPES record lists a practice address at 500 W 4TH St, Odessa, TX, 79761. Phone: (432) 640-2201. Providers update this record themselves, so call before visiting.
How can I verify Rebecca Wald Diaz, M.D.'s license?
NPPES lists Texas license number N5017, 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 Rebecca Wald Diaz, M.D. prescribe under Medicare Part D?
In 2024, Rebecca Wald Diaz, M.D. had 138 Medicare Part D claims for 69 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.