DacryocystorhinostomyEndoscopyLacrimal Duct Obstruction
Dr. Allen C. Lam, MD
NPI1407177769PAC ID5597925966
- Medicare services, 2024
- 880
- Medicare patients, 2024
- 608
- Part D claims, 2024
- 418
- Publications
- 10
- Hospital affiliations
- 2
- Practice address
- 55 Fruit Street, Boston, MA 02114
- Practice phone
- Call (617) 726-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Lam's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Allen C. Lam is an otolaryngologist in Boston, Massachusetts
Dr. Lam practices at Massachusetts General Hospital in Boston, Massachusetts, part of Mass General Brigham.
Dr. Lam's NPI, 1407177769, was assigned on June 21, 2010. Dr. Lam graduated from Clvlnd Clinic Lerner College of Med of Case Wstn Rsv University in 2010. Dr. Lam holds Massachusetts license 262079.
NPI and contact details
- NPI
- 1407177769NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5597925966
- NPI enumeration date
- June 21, 2010
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (617) 726-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 42
- Medical school graduation
- 2010
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Allen C. Lam practices at Massachusetts General Hospital in Boston, Massachusetts
Dr. Lam's primary practice is Massachusetts General Hospital, at 55 Fruit Street, Boston, MA 02114 in Suffolk County. The practice phone is (617) 726-2000.
- Massachusetts General Hospital55 Fruit Street, Boston, MA 02114 · Suffolk CountyPhone(617) 726-2000
Source: Dmand AI Affiliation Data
Dr. Allen C. Lam is affiliated with 6 sites of care and 3 medical groups
Dr. Lam's primary practice is Massachusetts General Hospital in Boston, Massachusetts, part of Mass General Brigham. Dr. Lam is also affiliated with Newton-Wellesley Hospital. The medical group on file is Massachusetts General Physicians Organization (MGPO). Dmand AI also links Dr. Lam to 3 more group practices and clinics, 2 medical groups and 1 community health center, each named with a free account.
Newton-Wellesley HospitalMassachusetts General Physicians Organization (MGPO)3 group practices and clinicsNames with a free account2 medical groupsNames with a free account1 community health centerName with a free account
See all 9 affiliations for Dr. LamSources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Allen C. Lam's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lam practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Massachusetts General Hospital | Available with a free account |
| +5 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Allen C. Lam is one of 308 otolaryngologists in Massachusetts
Otolaryngology is Dr. Lam's primary specialty in the NPI Registry, under taxonomy code 207Y00000X. Dr. Lam is licensed in Massachusetts.
Specialties and state licenses
- Otolaryngology, MassachusettsPrimary
Otolaryngologists near Dr. Lam
Counts of otolaryngologists with a Dmand AI profile, by place and practice. Each opens the list.
308otolaryngologists in Massachusetts152otolaryngologists in Boston51otolaryngologists at Massachusetts General Hospital
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Allen C. Lam billed Medicare for 880 services in 2024
CMS data shows 880 Medicare services from Dr. Lam across 10 procedure codes in 2024, for 608 Medicare patients. Medicare paid $60,345 for them. Every service was in an office.
Medicare services, 2024880
Medicare patients608
Paid by Medicare$60,345
Procedure codes10
Dr. Lam's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 4862024: 53310%
- Surgery
- 2023: 2882024: 34720%
- Tests and treatments
- 2023: 322024: 0100%
Dr. Lam compared with the Massachusetts median for otolaryngologists, 2024
- Dr. Lam
- Massachusetts median
- Medicare services
- 880vs 74418% above
- Medicare patients
- 608vs 36367% above
- Part D claims
- 351vs 893.9 times
Medians across 303 otolaryngologists in Massachusetts with Dmand AI profiles that report each measure.
Dr. Lam's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Lam?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Lam and other otolaryngologists in Massachusetts.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Allen C. Lam treated 608 Medicare patients in 2024, average age 77
CMS counts 608 Medicare patients who saw Dr. Lam in 2024. The largest group is 75 to 84, with 246 patients. 75% of them have high cholesterol, and 68% have high blood pressure. 15% are also on Medicaid. Their average risk score is 1.18, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Lam's median patient age at 52, with 53% women.
Medicare patients, 2024608
Average age77
Average risk score1.18
Also on Medicaid15%
Dr. Lam's Medicare patients by age, 2024
Dr. Lam's Medicare patients by sex, 2024
- Women38063%
- Men22838%
Chronic conditions among Dr. Lam's Medicare patients, 2024
- High cholesterol75%
- High blood pressure68%
- Arthritis48%
- Anxiety31%
- Ischemic heart disease26%
- Mood disorders26%
- Osteoporosis26%
- Chronic kidney disease25%
Share of Medicare patients with each condition. A patient can have several.
Dr. Lam's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 52
Patient panel by sex, all payers
- Women53%
- Men46%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Allen C. Lam wrote 418 Medicare Part D claims in 2024
In 2024, Dr. Lam wrote 418 Medicare Part D claims for 162 patients. 99% of them were for generic drugs. CMS names the drug for 351 of them, across 10 drugs with 11 or more claims each, at $7,985 in total drug cost. In 2023, CMS named 337 claims across 11 drugs.
Part D claims, 2024418
Drugs named by CMS10
Total drug cost$7,985
Part D patients162
Dr. Lam's Part D claims by kind of drug, 2024
- Generic412 claims99%
- Brand-name and other6 claims1%
Dr. Lam's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Lam's Part D claims, 2024
- Antibiotics12%51 of 418 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 3372024: 3514%
Drugs named by CMS: 10 in 2024, 11 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Allen C. Lam offers telehealth to Medicare patients
Dr. Lam accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Lam as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Allen C. Lam has 10 publications on record
Dmand AI links 10 papers to Dr. Lam, published from 2012 to 2021. 2019 was the busiest year, with 2. The most frequent topics are Endoscopy. Dr. Lam's most frequent co-authors are Blake C. Alkire, MD, Benjamin Saul Bleier, MD and Miranda Lam, MD.
Papers10
Years published2012 to 2021
Dr. Lam's papers by year, 2012 to 2021
Topics Dr. Lam writes about most
- Endoscopy
Dr. Lam's most frequent co-authors
- Blake C. Alkire, MD2 shared papers
- Benjamin Saul Bleier, MD2 shared papers
- Miranda Lam, MD2 shared papers
Recent publications by Dr. Lam
Otolaryngol Head Neck Surg
Choice BehaviorClinical CompetenceDecision Making
See who Dr. Lam researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Lam works with, so you can find a warm path to the right otolaryngologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Allen C. Lam received $122 in industry payments from 2016 to 2018
CMS Open Payments shows 6 general payments to Dr. Lam from 5 drug and device companies from 2016 to 2018. Food and beverage make up the largest share, 100% of the total. Entellus Medical, Inc. paid the most, $40.
General payments to Dr. Lam by program year, 2016 to 2018
Companies that paid Dr. Lam the most, 2016 to 2018
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Allen C. Lam graduated from Clvlnd Clinic Lerner College of Med of Case Wstn Rsv University
Dr. Lam graduated from Clvlnd Clinic Lerner College of Med of Case Wstn Rsv University in 2010.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Allen C. Lam's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Allen C. Lam
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Allen C. Lam's NPI number?
Dr. Allen C. Lam's NPI number is 1407177769. It was assigned on June 21, 2010, and it is active in the NPI Registry.
What kind of doctor is Dr. Allen C. Lam?
Dr. Allen C. Lam is an otolaryngologist in Boston, Massachusetts. The primary specialty in the NPI Registry is Otolaryngology Physician (taxonomy code 207Y00000X).
Where does Dr. Allen C. Lam practice?
Dr. Lam practices at 55 Fruit Street, Boston, MA 02114. Dr. Lam's primary practice is Massachusetts General Hospital in Boston, Massachusetts, part of Mass General Brigham. Dmand AI also links Dr. Lam to 3 group practices and clinics, 2 medical groups and 1 community health center.
What is Dr. Allen C. Lam's office phone number?
The practice phone on file for Dr. Lam is (617) 726-2000.
What is Dr. Allen C. Lam's medical license number?
Dr. Lam holds Massachusetts license 262079.
Which hospitals is Dr. Allen C. Lam affiliated with?
Dr. Lam practices at Massachusetts General Hospital in Boston, Massachusetts. Dr. Lam is also affiliated with Newton-Wellesley Hospital.
What medical group is Dr. Allen C. Lam part of?
Dr. Lam is linked to Massachusetts General Physicians Organization (MGPO). Dmand AI links Dr. Lam to 2 more medical groups.
Does Dr. Allen C. Lam accept Medicare?
Yes. CMS data shows Dr. Lam billed Medicare for 880 services in 2024, and Dr. Lam accepts Medicare assignment.
Does Dr. Allen C. Lam offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Lam as offering telehealth services.
How many Medicare patients does Dr. Allen C. Lam see?
CMS counts 608 Medicare patients who saw Dr. Lam in 2024, with an average age of 77.
Show 7 more questionsShow fewer questions
What services does Dr. Allen C. Lam bill to Medicare?
In 2024, Dr. Lam's most billed Medicare services were surgery: ear (69210), office visit, established patient (99213) and office visit, new patient (99203).
Where did Dr. Allen C. Lam go to medical school?
Dr. Lam graduated from Clvlnd Clinic Lerner College of Med of Case Wstn Rsv University in 2010.
What drugs does Dr. Allen C. Lam prescribe most?
In 2024 Medicare Part D data, Dr. Lam's most prescribed drugs by claims were Ipratropium Bromide, Azelastine HCl and Fluticasone Propionate.
Has Dr. Allen C. Lam received payments from drug or device companies?
CMS Open Payments shows $122 in general payments to Dr. Lam from 5 companies from 2016 to 2018. The largest total came from Entellus Medical, Inc.
How long has Dr. Allen C. Lam been practicing?
Dr. Lam graduated from medical school in 2010, 16 years ago.
Does Dr. Allen C. Lam do research?
Dmand AI links 10 publications to Dr. Lam, published from 2012 to 2021.
Who does Dr. Allen C. Lam publish with?
Dr. Lam's most frequent co-authors are Blake C. Alkire, MD (2 shared papers), Benjamin Saul Bleier, MD (2 shared papers) and Miranda Lam, MD (2 shared papers).
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