Nancy Elizabeth Waters, M.D.
Hospitalist Physician · Mission Hills, CA
Nancy Elizabeth Waters, M.D. is a hospitalist physician with a practice address in Mission Hills, California, and NPI 1336168988, issued on Jul 18, 2006. Check the license (California A42907, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Nancy Elizabeth Waters
- Credential
- M.D.
- Primary taxonomy
- Hospitalist Physician 208M00000X
- License numbers
- A42907 CA
MD2020-0916 NM
Self-reported in NPPES; status is on the state search - Practice location
- 15031 Rinaldi St, Mission Hills, CA 91345
- Phone
- (818) 639-4332
- Enumerated
- Jul 18, 2006
- Record last updated
- Jun 18, 2025
- Fax
- (818) 639-4333
- Medicaid ID
- 00A429070 CA
- Medicare enrollment
- Enrolled (PECOS I20220510000080); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest hospitalist physician records → All 3,099 in California → Look up another NPI →
Also registered at 15031 Rinaldi St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Marlyn Alejandro, P.T.Geriatric Physical Therapist1528265881
- Joanne Aquino, PA-CPhysician Assistant1740050012
- Brian Austin, PHARMDPharmacist1730022047
- Ali Azizi, M.D.Hospitalist Physician1225234529
- Lilit BazikyanFamily Nurse Practitioner1013840974
- Briana BegelferOccupational Therapist1174490205
Verify Nancy Elizabeth Waters in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A42907Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
62% fewer Medicare Part D claims than the average hospitalist physician in 2024
198 Medicare Part D claims for 67 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D. 19 claims were for opioids.
Most prescribed
- Oxycodone Hcl13 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.
2 hospitals and group practices
- Unm HospitalAlbuquerque, NM · Acute Care Hospitals2 of 5 stars
- Unm Medical Group IncAlbuquerque, NM
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Nancy Elizabeth Waters among 3,099 hospitalist physician records in California
Nancy Elizabeth Waters, M.D. is one of 3,099 hospitalist physician records with a practice address in California. 90% 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 2% of them.
- NPI issued2006 · 2% of these records are older, 73% newer
- In a Medicare fileYes · 90% of these records are
- In the CMS Doctors and Clinicians fileYes · 81% of these records are
- Graduated1981 · median 2010 among the 2,505 with a school on file
- Record last updated2025 · 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 208M00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
14 hospitalist physician records list a practice address in Mission Hills
They are 14 of the 731 NPPES records with a practice address in Mission Hills, and 3,099 hospitalist physician records in California.
All 3,099 in California → Every provider in Mission Hills → Hospitalist Physician nationwide →
The 8 hospitalist physician records with the nearest ZIP codes
- Lord Listowel Addo-Yirenkyi, MDMission Hills, CA 913451588140008
- Ali Azizi, M.D.Mission Hills, CA 913451225234529
- Liza Garabet Diramerian, MDMission Hills, CA 913451275054728
- Asma Haji Datoo, MDMission Hills, CA 913451023647039
- Jeffrey Hollander, DOMission Hills, CA 913451639734551
- Billy Hour, M.D.Mission Hills, CA 913451790097004
- Movses Kazanchyan, MDMission Hills, CA 913451154683530
- Rania Khoukaz, M.D.Mission Hills, CA 913451902074453
Common questions
What is Nancy Elizabeth Waters, M.D.'s NPI number?
Nancy Elizabeth Waters, M.D.'s National Provider Identifier (NPI) is 1336168988, issued on Jul 18, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Nancy Elizabeth Waters, M.D. located?
The NPPES record lists a practice address at 15031 Rinaldi St, Mission Hills, CA, 91345. Phone: (818) 639-4332. Providers update this record themselves, so call before visiting.
How can I verify Nancy Elizabeth Waters, M.D.'s license?
NPPES lists California license number A42907, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Nancy Elizabeth Waters, M.D. prescribe under Medicare Part D?
In 2024, Nancy Elizabeth Waters, M.D. had 198 Medicare Part D claims for 67 beneficiaries; the average among hospitalist physician prescribers was 521. 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.