Constance Daphne Wash, MD
Medical Oncology Physician · Las Cruces, NM
Constance Daphne Wash, MD is a medical oncology physician with a practice address in Las Cruces, New Mexico, and NPI 1932148384, issued on Jun 4, 2006. Check the license (New Mexico 2001-330, as entered in NPPES) on the New Mexico Medical Board; the Medicare figures below come from public CMS files.
- Name
- Constance Daphne Wash
- Credential
- MD
- Primary taxonomy
- Medical Oncology Physician 207RX0202X
- License number
- 2001-330 NM
Self-reported in NPPES; status is on the state search - Practice location
- 150 S Roadrunner Pkwy, Las Cruces, NM 88011
- Phone
- (505) 556-8600
- Enumerated
- Jun 4, 2006
- Record last updated
- Nov 17, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (505) 556-8700
- Medicaid ID
- L0102 NM
- Medicare enrollment
- Enrolled (PECOS I20091106000141); accepts Medicare assignment
- Medical or professional school
- University Of New Mexico School Of Medicine, 1990
- Entity
- Type 1 · individual
8 nearest medical oncology physician records → All 17 in New Mexico → Look up another NPI →
Also registered at 150 S Roadrunner Pkwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Maynard Fuller, M.D.Medical Oncology Physician1679515589
Verify Constance Daphne Wash in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNew Mexico Medical Board
Search for license 2001-330Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
26% fewer Medicare Part D claims than the average medical oncology physician in 2024
517 Medicare Part D claims for 92 beneficiaries, against an average of 703 among the 4,230 providers of this specialty who prescribed in Part D. Brand-name drugs were 25% of claims. 44 claims were for opioids.
Most prescribed
- Letrozole44 claims
- Imbruvica40 claims
- Oxycodone Hcl35 claims
- Anastrozole26 claims
- Dexamethasone21 claims
- Allopurinol17 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: $568.69
32 payments; by number, the most common kind was food and beverage; the largest payer was Rigel Pharmaceuticals, Inc. The 3,343 providers of this specialty with any payment received $11,773.47 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.
Constance Daphne Wash among 17 medical oncology physician records in New Mexico
Constance Daphne Wash, MD is one of 17 medical oncology physician records with a practice address in New Mexico. 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 2006, is newer than 35% of them.
- NPI issued2006 · 35% of these records are older, 35% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 76% of these records are
- Graduated1990 · median 1998 among the 13 with a school on file
- Record last updated2008 · 53% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RX0202X and a New Mexico practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Medical Oncology Physician providers in New Mexico
There are 17 medical oncology physician records in New Mexico.
All 17 in New Mexico → Every provider in Las Cruces → Medical Oncology Physician nationwide →
The 8 medical oncology physician records with the nearest ZIP codes
- Maynard Fuller, M.D.Las Cruces, NM 880111679515589
- Richard Ross, M.D.Las Cruces, NM 880111366439101
- Benjamin Downie, MDClovis, NM 881011477765550
- Fei Gu, M.D.Santa Fe, NM 875071033302625
- Kira Macdougall, MD.Santa Fe, NM 875051770072001
- Gerald Robertson, MDGallup, NM 873011831161082
- Atul Kumar, MD, PHDAlbuquerque, NM 871311649287095
- Amyn Alidina, MDAlbuquerque, NM 871091821088063
Common questions
What is Constance Daphne Wash, MD's NPI number?
Constance Daphne Wash, MD's National Provider Identifier (NPI) is 1932148384, issued on Jun 4, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Constance Daphne Wash, MD located?
The NPPES record lists a practice address at 150 S Roadrunner Pkwy, Las Cruces, NM, 88011. Phone: (505) 556-8600. Providers update this record themselves, so call before visiting.
How can I verify Constance Daphne Wash, MD's license?
NPPES lists New Mexico license number 2001-330, as entered by the provider. Search the New Mexico Medical Board at https://www.nmmb.state.nm.us/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Constance Daphne Wash, MD prescribe under Medicare Part D?
In 2024, Constance Daphne Wash, MD had 517 Medicare Part D claims for 92 beneficiaries; the average among medical oncology physician prescribers was 703. 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.