Fiona Y. Mudge, MD
Psychiatry Physician · Randolph, MA
Fiona Y. Mudge, MD is a psychiatry physician with a practice address in Randolph, Massachusetts, and NPI 1417933888, issued on Dec 19, 2005. Check the license (Massachusetts 158043, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Fiona Y. Mudge
- Credential
- MD
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- 158043 MA
Self-reported in NPPES; status is on the state search - Practice location
- 1093 N Main St, Randolph, MA 02368
- Phone
- (781) 963-7775
- Enumerated
- Dec 19, 2005
- Record last updated
- Sep 17, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (781) 963-7776
- Medicaid ID
- 3189902 MA
- Medicare enrollment
- Enrolled (PECOS I20110228000404); accepts Medicare assignment
- Medical or professional school
- Jefferson Medical College Of Thomas Jefferson University, 1992
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 2,736 in Massachusetts → Look up another NPI →
Also registered at 1093 N Main St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Harry Berg, LICSWClinical Social Worker1922187822
- Louise Chandler, RN CSPsychiatric/Mental Health Clinical Nurse Specialist1790761179
- Krishnaswamy Gajaraj, M.D.Psychiatry Physician1962488395
- Daniel Kane, LICSWSocial Worker1588640585
- Amy Kavadlo, LICSWSocial Worker1629054002
- Carmel Kelly, MDFamily Medicine Physician1164416228
Verify Fiona Y. Mudge in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 158043Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
36% fewer Medicare Part D claims than the average psychiatry physician in 2024
644 Medicare Part D claims for 58 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims.
Most prescribed
- Lorazepam81 claims
- Trazodone Hcl57 claims
- Clonazepam44 claims
- Bupropion Xl40 claims
- Venlafaxine Hcl Er33 claims
- Sertraline Hcl29 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: $1,000.40
50 payments; by number, the most common kind was food and beverage; the largest payer was Otsuka America Pharmaceutical, Inc. The 13,693 providers of this specialty with any payment received $4,954.93 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.
Bills Medicare through one group practice
- Southeastern Psychiatric AssocRandolph, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Fiona Y. Mudge among 2,736 psychiatry physician records in Massachusetts
Fiona Y. Mudge, 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 90% newer
- In a Medicare fileYes · 65% of these records are
- In the CMS Doctors and Clinicians fileYes · 45% of these records are
- Graduated1992 · median 2005 among the 1,219 with a school on file
- Record last updated2012 · 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).
8 psychiatry physician records list a practice address in Randolph
They are 8 of the 941 NPPES records with a practice address in Randolph, and 2,736 psychiatry physician records in Massachusetts.
All 2,736 in Massachusetts → Every provider in Randolph → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Krishnaswamy Gajaraj, M.D.Randolph, MA 023681962488395
- Leonard Marcus, MDRandolph, MA 023681730165119
- Edith PepperRandolph, MA 023681033428495
- Dean Solomon, MDRandolph, MA 023681588641641
- Sean Stetson, MDRandolph, MA 023681184600561
- Gina Vitiello, MDRandolph, MA 023681932135639
- Gary Warstadt, MDRandolph, MA 023681639155013
- Maurice Cion, M.D.Plymouth, MA 023601316090749
Common questions
What is Fiona Y. Mudge, MD's NPI number?
Fiona Y. Mudge, MD's National Provider Identifier (NPI) is 1417933888, issued on Dec 19, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Fiona Y. Mudge, MD located?
The NPPES record lists a practice address at 1093 N Main St, Randolph, MA, 02368. Phone: (781) 963-7775. Providers update this record themselves, so call before visiting.
How can I verify Fiona Y. Mudge, MD's license?
NPPES lists Massachusetts license number 158043, 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 Fiona Y. Mudge, MD prescribe under Medicare Part D?
In 2024, Fiona Y. Mudge, MD had 644 Medicare Part D claims for 58 beneficiaries; 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.