John Joseph Looney, M.D.
Internal Medicine Physician · Milton, MA
John Joseph Looney, M.D. is an internal medicine physician with a practice address in Milton, Massachusetts, and NPI 1003848532, issued on Jul 7, 2006. Check the license (Massachusetts 72268, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- John Joseph Looney
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 72268 MA
Self-reported in NPPES; status is on the state search - Practice location
- 100 Highland St, Milton, MA 02186
- Phone
- (617) 696-5030
- Enumerated
- Jul 7, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20060412000518); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 6,825 in Massachusetts → Look up another NPI →
Also registered at 100 Highland St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Barbara Drottar, NPFamily Nurse Practitioner1023106598
- Ali Emami, M.D.Nephrology Physician1992767966
- Angela Fenton, M.A., LMHCMental Health Counselor1659522183
Verify John Joseph Looney in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 72268Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.1 times the Medicare Part D claims of the average internal medicine physician in 2024
9,882 Medicare Part D claims for 696 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 356 claims were for opioids.
Most prescribed
- Atorvastatin Calcium487 claims
- Metoprolol Succinate471 claims
- Levothyroxine Sodium431 claims
- Amlodipine Besylate412 claims
- Lisinopril390 claims
- Losartan Potassium343 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: $2,790.75
120 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 50,334 providers of this specialty with any payment received $1,303.06 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
- Medical Care OF Boston Management CorporationMilton, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John Joseph Looney among 6,825 internal medicine physician records in Massachusetts
John Joseph Looney, M.D. is one of 6,825 internal medicine physician records with a practice address in Massachusetts. 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 2006, is newer than 12% of them.
- NPI issued2006 · 12% of these records are older, 54% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated1987 · median 2004 among the 4,103 with a school on file
- Record last updated2007 · 64% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
15 internal medicine physician records list a practice address in Milton
They are 15 of the 445 NPPES records with a practice address in Milton, and 6,825 internal medicine physician records in Massachusetts.
All 6,825 in Massachusetts → Every provider in Milton → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Mary Ashur, M.D.Milton, MA 021861033109343
- John Barravecchio, M.D.Milton, MA 021861801997564
- Michele Chabot, MDMilton, MA 021861629062781
- Jon Cronin, M.D.Milton, MA 021861326085523
- Daniel Driscoll, M.D.Milton, MA 021861942290853
- John Ferrante, M.D.Milton, MA 021861649269523
- Richard Florentine, MDMilton, MA 021861609826676
- Kenneth Harris, M.D.Milton, MA 021861790710887
Common questions
What is John Joseph Looney, M.D.'s NPI number?
John Joseph Looney, M.D.'s National Provider Identifier (NPI) is 1003848532, issued on Jul 7, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John Joseph Looney, M.D. located?
The NPPES record lists a practice address at 100 Highland St, Milton, MA, 02186. Phone: (617) 696-5030. Providers update this record themselves, so call before visiting.
How can I verify John Joseph Looney, M.D.'s license?
NPPES lists Massachusetts license number 72268, 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 John Joseph Looney, M.D. prescribe under Medicare Part D?
In 2024, John Joseph Looney, M.D. had 9,882 Medicare Part D claims for 696 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.