Andrew Larson
Otolaryngology Physician · Boston, MA
Andrew Larson is an otolaryngology physician with a practice address in Boston, Massachusetts, and NPI 1144615253, issued on Apr 6, 2015. Check the license (Massachusetts 283221, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Andrew Larson
- Primary taxonomy
- Otolaryngology Physician 207Y00000X
- License numbers
- 283221 MA
A148212 CA
Self-reported in NPPES; status is on the state search - Practice location
- 243 Charles St, Boston, MA 02114
- Phone
- (617) 573-3654
- Enumerated
- Apr 6, 2015
- Record last updated
- Aug 9, 2022
- Medicare enrollment
- Enrolled (PECOS I20220822003194); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest otolaryngology physician records → All 364 in Massachusetts → Look up another NPI →
Also registered at 243 Charles St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Bardia AbbasiNeurology Physician1629429543
- Dunia Abdul-Aziz, MDOtolaryngology Physician1487880985
- Hasan Abdulbaki, MDStudent in an Organized Health Care Education/Training Program1811790512
- Inas Aboobakar, M.D.Ophthalmology Physician1760846265
- Jihad Achkar, M.D.Otolaryngology Physician1811203763
- Alessandro Adad Jammal, MD, PHDOphthalmology Physician1518725480
Verify Andrew Larson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 283221Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
80% fewer Medicare Part D claims than the average otolaryngology physician in 2024
108 Medicare Part D claims for 48 beneficiaries, against an average of 541 among the 8,339 providers of this specialty who prescribed in Part D. 21 claims were for opioids.
Most prescribed
- Triamcinolone Acetonide13 claims
- Chlorhexidine Gluconate11 claims
- Oxycodone Hcl11 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: $1,349.55
12 payments; by number, the most common kind was travel and lodging; the largest payer was Stryker Corporation. The 6,429 providers of this specialty with any payment received $1,922.50 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
- Southern California Permanente Medical GroupLos Angeles, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Andrew Larson among 364 otolaryngology physician records in Massachusetts
Andrew Larson is one of 364 otolaryngology physician records with a practice address in Massachusetts. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 76% of them.
- NPI issued2015 · 76% of these records are older, 22% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated2015 · median 2004 among the 239 with a school on file
- Record last updated2022 · 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 207Y00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Otolaryngology Physician providers in Massachusetts
There are 364 otolaryngology physician records in Massachusetts.
All 364 in Massachusetts → Every provider in Boston → Otolaryngology Physician nationwide →
The 8 otolaryngology physician records with the nearest ZIP codes
- Jean Bruch, M.D., D.M.D.Boston, MA 021141699766790
- Nicolas Bu-Saba, MDBoston, MA 021141306837406
- Daniel Deschler, M.D.Boston, MA 021141952391351
- John Dobrowski, M.D.Boston, MA 021141538160452
- Ramon Franco, M.D.Boston, MA 021141104817204
- Stacey Gray, M.D.Boston, MA 021141407835929
- Eric Holbrook, M.D.Boston, MA 021141740271840
- Robert Kiskaddon, MDBoston, MA 021141548249014
Common questions
What is Andrew Larson's NPI number?
Andrew Larson's National Provider Identifier (NPI) is 1144615253, issued on Apr 6, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Andrew Larson located?
The NPPES record lists a practice address at 243 Charles St, Boston, MA, 02114. Phone: (617) 573-3654. Providers update this record themselves, so call before visiting.
How can I verify Andrew Larson's license?
NPPES lists Massachusetts license number 283221, 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 Andrew Larson prescribe under Medicare Part D?
In 2024, Andrew Larson had 108 Medicare Part D claims for 48 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.