Ellen Marie Sing, MMS PA-C
Medical Physician Assistant · Chandler, AZ
Ellen Marie Sing, MMS PA-C is a medical physician assistant with a practice address in Chandler, Arizona, and NPI 1417250523, issued on Dec 10, 2010. Check the license (Arizona 4829, as entered in NPPES) with the Arizona board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Ellen Marie Sing
- Credential
- MMS PA-C
- Primary taxonomy
- Medical Physician Assistant 363AM0700X
- License number
- 4829 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 600 S Dobson RD, Chandler, AZ 85224
- Phone
- (480) 814-1613
- Enumerated
- Dec 10, 2010
- Record last updated
- Jul 29, 2024
- Medicare enrollment
- Enrolled (PECOS I20110416000030); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest medical physician assistant records → All 996 in Arizona → Look up another NPI →
Also registered at 600 S Dobson RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Ellen Marie Sing in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Arizona board licenses this profession
Search for license 4829Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
86% fewer Medicare Part D claims than the average medical physician assistant in 2024
165 Medicare Part D claims for 98 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D. 21 claims were for opioids.
Most prescribed
- Cefdinir30 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.
Bills Medicare through one group practice
- Quantum Healthcare Medical Associates OF Arizona PCMesa, AZ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ellen Marie Sing among 996 medical physician assistant records in Arizona
Ellen Marie Sing, MMS PA-C is one of 996 medical physician assistant records with a practice address in Arizona. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 46% of them.
- NPI issued2010 · 46% of these records are older, 51% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 54% of these records are
- Graduated2010 · median 2012 among the 541 with a school on file
- Record last updated2024 · 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 363AM0700X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
76 medical physician assistant records list a practice address in Chandler
They are 76 of the 5,497 NPPES records with a practice address in Chandler, and 996 medical physician assistant records in Arizona.
All 996 in Arizona → Every provider in Chandler → Medical Physician Assistant nationwide →
The 8 medical physician assistant records with the nearest ZIP codes
- Robin Adamson, PA-CChandler, AZ 852241649220401
- Brian Allen, PA-CChandler, AZ 852241841269412
- Carol Brennan, PA-CChandler, AZ 852241003895426
- Donna Carson, PA-CChandler, AZ 852241215916655
- Tyler Dennison, PACChandler, AZ 852241508045600
- Thomas Hartman, PA-CChandler, AZ 852241720239098
- Thomas Kasbeer, PAChandler, AZ 852241174593677
- Courtney Kelm, PACChandler, AZ 852241619948064
Common questions
What is Ellen Marie Sing, MMS PA-C's NPI number?
Ellen Marie Sing, MMS PA-C's National Provider Identifier (NPI) is 1417250523, issued on Dec 10, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Ellen Marie Sing, MMS PA-C located?
The NPPES record lists a practice address at 600 S Dobson RD, Chandler, AZ, 85224. Phone: (480) 814-1613. Providers update this record themselves, so call before visiting.
How can I verify Ellen Marie Sing, MMS PA-C's license?
NPPES lists Arizona license number 4829, as entered by the provider. Search the Arizona board that licenses this profession; the NPPES record confirms identity only.
How much does Ellen Marie Sing, MMS PA-C prescribe under Medicare Part D?
In 2024, Ellen Marie Sing, MMS PA-C had 165 Medicare Part D claims for 98 beneficiaries; the average among medical physician assistant prescribers was 1,148. 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.