Joshua Ralston, M.D.
Hospitalist Physician · Milton, MA
Joshua Ralston, M.D. is a hospitalist physician with a practice address in Milton, Massachusetts, and NPI 1962142364, issued on Apr 1, 2022. Check the license (Massachusetts 1023578, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Joshua Ralston
- Credential
- M.D.
- Primary taxonomy
- Hospitalist Physician 208M00000X
- License numbers
- 1023578 MA
DR.0072042 CO
Self-reported in NPPES; status is on the state search - Practice location
- 199 Reedsdale RD, Milton, MA 02186
- Phone
- (617) 696-4600
- Enumerated
- Apr 1, 2022
- Record last updated
- Jan 9, 2026
- Medicare enrollment
- Enrolled (PECOS I20250530000776); accepts Medicare assignment
- Medical or professional school
- University Of Kansas School Of Med (Kc/Wich/Sal), 2022
- Entity
- Type 1 · individual
8 nearest hospitalist physician records → All 525 in Massachusetts → Look up another NPI →
Also registered at 199 Reedsdale RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Claudia Ambrus, CRNACertified Registered Nurse Anesthetist1811962905
- Joan Botelho, CRNACertified Registered Nurse Anesthetist1265676365
- Joshua Brody, M.D.Emergency Medicine Physician1932429016
- Bahinah CallahanAnesthesiology Physician1154958023
- Bonnie Cao, MDHospitalist Physician1801357397
- Lori Cetrino, CRNACertified Registered Nurse Anesthetist1164470498
Verify Joshua Ralston in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 1023578Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
49% fewer Medicare Part D claims than the average hospitalist physician in 2024
266 Medicare Part D claims for 52 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D.
Most prescribed
- Gabapentin21 claims
- Cyclobenzaprine Hcl14 claims
- Atorvastatin Calcium13 claims
- Levothyroxine Sodium12 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 3 group practices
- Associated Physicians OF Harvard Medical Faculty Physicians AT Beth ISNeedham, MA
- Catholic Health Initiatives ColoradoLongmont, CO
- Select Physical Therapy Holdings IncParker, CO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Joshua Ralston among 525 hospitalist physician records in Massachusetts
Joshua Ralston, M.D. is one of 525 hospitalist physician records with a practice address in Massachusetts. 92% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 91% of them.
- NPI issued2022 · 91% of these records are older, 3% newer
- In a Medicare fileYes · 92% of these records are
- In the CMS Doctors and Clinicians fileYes · 86% of these records are
- Graduated2022 · median 2012 among the 449 with a school on file
- Record last updated2026 · 36% 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 Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
11 hospitalist physician records list a practice address in Milton
They are 11 of the 445 NPPES records with a practice address in Milton, and 525 hospitalist physician records in Massachusetts.
All 525 in Massachusetts → Every provider in Milton → Hospitalist Physician nationwide →
The 8 hospitalist physician records with the nearest ZIP codes
- Bonnie Cao, MDMilton, MA 021861801357397
- Hans Chiang, MD, MBA, MSMilton, MA 021861639675648
- Shinn-Te ChouMilton, MA 021861811491467
- Satya Dondapati, M.D.Milton, MA 021861891963294
- Afrin Farooq, M.D.Milton, MA 021861407168065
- Leyla Heris, MDMilton, MA 021861225521974
- Sara MohammedMilton, MA 021861407302235
- Jazmin Munoz, M.D.Milton, MA 021861437598380
Common questions
What is Joshua Ralston, M.D.'s NPI number?
Joshua Ralston, M.D.'s National Provider Identifier (NPI) is 1962142364, issued on Apr 1, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Joshua Ralston, M.D. located?
The NPPES record lists a practice address at 199 Reedsdale RD, Milton, MA, 02186. Phone: (617) 696-4600. Providers update this record themselves, so call before visiting.
How can I verify Joshua Ralston, M.D.'s license?
NPPES lists Massachusetts license number 1023578, 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 Joshua Ralston, M.D. prescribe under Medicare Part D?
In 2024, Joshua Ralston, M.D. had 266 Medicare Part D claims for 52 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.