Lawrence John Mambrino, MD
Otolaryngology Physician · Cambridge, MA
Lawrence John Mambrino, MD is an otolaryngology physician with a practice address in Cambridge, Massachusetts, and NPI 1508845017, issued on Jan 12, 2006. Check the license (Massachusetts 74021, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Lawrence John Mambrino
- Credential
- MD
- Primary taxonomy
- Otolaryngology Physician 207Y00000X
- License number
- 74021 MA
Self-reported in NPPES; status is on the state search - Practice location
- 300 Mount Auburn St, Cambridge, MA 02138
- Phone
- (617) 354-1010
- Enumerated
- Jan 12, 2006
- Record last updated
- Jul 22, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (617) 354-7961
- Medicaid ID
- 3091872 MA
- Medicare enrollment
- Enrolled (PECOS I20050103000525); accepts Medicare assignment
- Medical or professional school
- Tufts University School Of Medicine, 1986
- Entity
- Type 1 · individual
Also registered at 300 Mount Auburn St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Lawrence John Mambrino in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 74021Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
15% more Medicare Part D claims than the average otolaryngology physician in 2024
620 Medicare Part D claims for 235 beneficiaries, against an average of 541 among the 8,339 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims.
Most prescribed
- Fluticasone Propionate133 claims
- Ipratropium Bromide64 claims
- Methylprednisolone55 claims
- Prednisone45 claims
- Ciprofloxacin-Dexamethasone31 claims
- Omeprazole31 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 one group practice
- Cambridge OtolaryngologyCambridge, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Otolaryngology Physician providers in Massachusetts
There are 364 otolaryngology physician records in Massachusetts.
Other otolaryngology physician records in Massachusetts
- Dunia Abdul-Aziz, MDBoston, MA1487880985
- Usama Aboelkheir, MDBoston, MA1033559166
- Nicholas Abt, MDMashpee, MA1942623566
- Jihad Achkar, M.D.Boston, MA1811203763
- Dara Adams, MDBoston, MA1083142343
- Eelam Adil, M.D.Boston, MA1912129990
- Min Ahn, MDWorcester, MA1255326112
- Saad AkhtarBoston, MA1881343770
- Emad Al Haj Ali, MDBrighton, MA1700340932
- Ahmad Al NsourBrighton, MA1053148650
Common questions
What is Lawrence John Mambrino, MD's NPI number?
Lawrence John Mambrino, MD's National Provider Identifier (NPI) is 1508845017, issued on Jan 12, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Lawrence John Mambrino, MD located?
The NPPES record lists a practice address at 300 Mount Auburn St, Cambridge, MA, 02138. Phone: (617) 354-1010. Providers update this record themselves, so call before visiting.
How can I verify Lawrence John Mambrino, MD's license?
NPPES lists Massachusetts license number 74021, 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 Lawrence John Mambrino, MD prescribe under Medicare Part D?
In 2024, Lawrence John Mambrino, MD had 620 Medicare Part D claims for 235 beneficiaries; the average among otolaryngology physician prescribers was 541. 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.