John A. Ferullo, MD
Specialist · Worcester, MA
John A. Ferullo, MD is a specialist with a practice address in Worcester, Massachusetts, and NPI 1528056439, issued on Oct 13, 2005. Check the license (Massachusetts 42974, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- John A. Ferullo
- Credential
- MD
- Primary taxonomy
- Specialist 174400000X
- License number
- 42974 MA
Self-reported in NPPES; status is on the state search - Practice location
- 123 Summer St, Worcester, MA 01608
- Phone
- (508) 363-9335
- Enumerated
- Oct 13, 2005
- Record last updated
- May 14, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (508) 363-6111
- Medicaid ID
- 2072432 MA
- Medicare enrollment
- Enrolled (PECOS I20040330000388); accepts Medicare assignment
- Medical or professional school
- University Of Vermont College Of Medicine, 1976
- Entity
- Type 1 · individual
8 nearest specialist records → All 1,096 in Massachusetts → Look up another NPI →
Also registered at 123 Summer St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Annie Abraham, M.D.Internal Medicine Physician1962437061
- Yem AbulhamayelInternal Medicine Physician1730496381
- Freda Agyemang, NURSE PRACTITIONERFamily Nurse Practitioner1134733280
- Hajrah AhsanHospitalist Physician1497367395
- Padmastuti Akella, MDCritical Care Medicine (Internal Medicine) Physician1467988873
- Ibragim Al-Seykal, M.D.Student in an Organized Health Care Education/Training Program1730615261
Verify John A. Ferullo in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license 42974Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
64% fewer Medicare Part D claims than the average specialist in 2024
490 Medicare Part D claims for 88 beneficiaries, against an average of 1,380 among the 8,233 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims.
Most prescribed
- Metoprolol Succinate82 claims
- Eliquis54 claims
- Lisinopril41 claims
- Losartan Potassium34 claims
- Rosuvastatin Calcium33 claims
- Furosemide30 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: $765.22
39 payments; by number, the most common kind was food and beverage; the largest payer was Boehringer Ingelheim Pharmaceuticals, Inc. The 5,844 providers of this specialty with any payment received $4,760.79 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
- Cardiovascular Consultants OF Cape Cod LLCHyannis, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John A. Ferullo among 1,096 specialist records in Massachusetts
John A. Ferullo, MD is one of 1,096 specialist records with a practice address in Massachusetts. 15% 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 · 15% of these records are
- In the CMS Doctors and Clinicians fileYes · 12% of these records are
- Graduated1976 · median 1989 among the 128 with a school on file
- Record last updated2012 · 82% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 174400000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Specialist providers in Massachusetts
There are 1,096 specialist records in Massachusetts.
All 1,096 in Massachusetts → Every provider in Worcester → Specialist nationwide →
The 8 specialist records with the nearest ZIP codes
- Heather BaldwinWorcester, MA 016081386011120
- James Kenealy, MDWorcester, MA 016081770679730
- Gary Peters, MDWorcester, MA 016081154306108
- Kathleen Rose, PAWorcester, MA 016081518958065
- Bradley Schaffer, MDWorcester, MA 016081508817834
- Robert Terrill, M.D.Worcester, MA 016081316942741
- Kayla Daly, MA, MT-BC, LMHCWorcester, MA 016091003184441
- Deborah Ekstrom, MDWorcester, MA 016091518916188
Common questions
What is John A. Ferullo, MD's NPI number?
John A. Ferullo, MD's National Provider Identifier (NPI) is 1528056439, issued on Oct 13, 2005. An NPI identifies a provider in billing; it is not a license.
Where is John A. Ferullo, MD located?
The NPPES record lists a practice address at 123 Summer St, Worcester, MA, 01608. Phone: (508) 363-9335. Providers update this record themselves, so call before visiting.
How can I verify John A. Ferullo, MD's license?
NPPES lists Massachusetts license number 42974, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.
How much does John A. Ferullo, MD prescribe under Medicare Part D?
In 2024, John A. Ferullo, MD had 490 Medicare Part D claims for 88 beneficiaries; the average among specialist prescribers was 1,380. 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.