Stephen G. Mueller, MD
Psychiatry Physician · Springfield, MA
Stephen G. Mueller, MD is a psychiatry physician with a practice address in Springfield, Massachusetts, and NPI 1376566018, issued on Jul 25, 2006. Check the license (Massachusetts 73149, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Stephen G. Mueller
- Credential
- MD
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- 73149 MA
Self-reported in NPPES; status is on the state search - Practice location
- 25 Bond St, Springfield, MA 01104
- Phone
- (413) 731-6048
- Enumerated
- Jul 25, 2006
- Record last updated
- Sep 1, 2025
- Fax
- (413) 731-6064
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 2,736 in Massachusetts → Look up another NPI →
Also registered at 25 Bond St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jonathan Abel, DOFamily Medicine Physician1700897196
- Jennifer Brown, PH.D.Clinical Psychologist1669512331
- Jessica Caron, NPAdult Health Nurse Practitioner1780028977
- Deborah Cary, LCSWClinical Social Worker1699122127
- Susan Cournoyer, NPAdult Health Nurse Practitioner1285734897
- Sarah Cruz, PHARMDPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1750949004
Verify Stephen G. Mueller in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 73149Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
93% fewer Medicare Part D claims than the average psychiatry physician in 2024
71 Medicare Part D claims, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D.
Most prescribed
- Quetiapine Fumarate18 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.
Stephen G. Mueller among 2,736 psychiatry physician records in Massachusetts
Stephen G. Mueller, MD is one of 2,736 psychiatry physician records with a practice address in Massachusetts. 65% 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 10% of them.
- NPI issued2006 · 10% of these records are older, 51% newer
- In a Medicare fileYes · 65% of these records are
- In the CMS Doctors and Clinicians fileNo · 45% of these records are
- Record last updated2025 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Psychiatry Physician providers in Massachusetts
There are 2,736 psychiatry physician records in Massachusetts.
All 2,736 in Massachusetts → Every provider in Springfield → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Abel Gonzalez Casals, M.D.Springfield, MA 011041366686628
- Luz Martin, M.D.Springfield, MA 011041396739231
- George Patrick, M.D.Springfield, MA 011041548262660
- Sarah Rossetter, M.D.Springfield, MA 011041750673380
- Neeta Sharma, MDSpringfield, MA 011041851606933
- Emilymarie Clionsky, MDSpringfield, MA 011051053414383
- Marcelo Pakman, M.D.Springfield, MA 011031659463818
- Michelle Anfang, M.D.Longmeadow, MA 011061710036983
Common questions
What is Stephen G. Mueller, MD's NPI number?
Stephen G. Mueller, MD's National Provider Identifier (NPI) is 1376566018, issued on Jul 25, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Stephen G. Mueller, MD located?
The NPPES record lists a practice address at 25 Bond St, Springfield, MA, 01104. Phone: (413) 731-6048. Providers update this record themselves, so call before visiting.
How can I verify Stephen G. Mueller, MD's license?
NPPES lists Massachusetts license number 73149, as entered by the provider. Search the Massachusetts Board of Registration in Medicine at https://findmydoctor.mass.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Stephen G. Mueller, MD prescribe under Medicare Part D?
In 2024, Stephen G. Mueller, MD had 71 Medicare Part D claims; the average among psychiatry physician prescribers was 1,000. 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.