Dr. Samuel D. Allen, MD
- Medicare services, 2024
- 11,946
- Medicare patients, 2024
- 2,012
- Part D claims, 2024
- 5,766
- Industry payments
- $6,655
- Affiliated sites
- 3
- Practice address
- 360 Merrimack St, Lawrence, MA 01843
- Practice phone
- Call (978) 688-6182
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Tallman Eye Associates
Lawrence, Massachusetts
Find Dr. Allen'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. Samuel D. Allen is an ophthalmologist in Lawrence, Massachusetts
Dr. Allen practices at Tallman Eye Associates in Lawrence, Massachusetts.
Dr. Allen's NPI, 1649253444, was assigned on November 25, 2005. Dr. Allen graduated from Georgetown University School of Medicine in 1996. Dr. Allen holds Massachusetts license 204598.
- NPI
- 1649253444NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3173584307
- NPI enumeration date
- November 25, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (978) 688-6182
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 56
- Medical school graduation
- 1996
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Samuel D. Allen practices at Tallman Eye Associates in Lawrence, Massachusetts
Dr. Allen's primary practice is Tallman Eye Associates, at 360 Merrimack St, Lawrence, MA 01843 in Essex County. The practice phone is (978) 688-6182.
- Tallman Eye Associates360 Merrimack St, Lawrence, MA 01843 · Essex CountyPhone(978) 688-6182
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Samuel D. Allen is affiliated with 4 sites of care and 3 medical groups
Dr. Allen's primary practice is Tallman Eye Associates in Lawrence, Massachusetts. Dmand AI also links Dr. Allen to 3 group practices and clinics and 3 medical groups, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Samuel D. Allen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Allen practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Tallman Eye Associates | Available with a free account |
| +3 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Samuel D. Allen is one of 617 ophthalmologists in Massachusetts
Ophthalmology is Dr. Allen's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dmand AI has Dr. Allen's licenses on file in 2 states: Massachusetts and New Hampshire.
Specialties and state licenses
- Ophthalmology, MassachusettsPrimary
- New Hampshire license
Ophthalmologists near Dr. Allen
Counts of ophthalmologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Samuel D. Allen billed Medicare for 11,946 services in 2024
CMS data shows 11,946 Medicare services from Dr. Allen across 16 procedure codes in 2024, for 2,012 Medicare patients. Medicare paid $488,859 for them.
Dr. Allen's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Surgery
- 2023: 8,4162024: 7,6979%
- Tests and treatments
- 2023: 4,2662024: 4,0844%
- Office and hospital visits
- 2023: 1912024: 16514%
Where Dr. Allen's Medicare services took place, 2024
- In an office4,18335%
- In a facility7,76365%
Dr. Allen compared with the Massachusetts median for ophthalmologists, 2024
- Dr. Allen
- Massachusetts median
- Medicare services
- 11,946vs 1,5987.5 times
- Medicare patients
- 2,012vs 5943.4 times
- Part D claims
- 5,672vs 54510.4 times
Medians across 612 ophthalmologists in Massachusetts with Dmand AI profiles that report each measure.
Dr. Allen'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. Allen?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Allen and other ophthalmologists in Massachusetts.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Samuel D. Allen treated 2,012 Medicare patients in 2024, average age 77
CMS counts 2,012 Medicare patients who saw Dr. Allen in 2024. The largest group is 75 to 84, with 1,010 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 14% are also on Medicaid. Their average risk score is 1.11, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Allen's median patient age at 76, with 58% women.
Dr. Allen's Medicare patients by age, 2024
Dr. Allen's Medicare patients by sex, 2024
- Women1,20760%
- Men80540%
Chronic conditions among Dr. Allen's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis45%
- Diabetes30%
- Anxiety27%
- Ischemic heart disease25%
- Chronic kidney disease23%
- Mood disorders22%
Share of Medicare patients with each condition. A patient can have several.
Dr. Allen's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 76
Patient panel by sex, all payers
- Women58%
- Men40%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Samuel D. Allen wrote 5,766 Medicare Part D claims in 2024
In 2024, Dr. Allen wrote 5,766 Medicare Part D claims for 1,400 patients. 70% of them were for generic drugs. CMS names the drug for 5,672 of them, across 25 drugs with 11 or more claims each, at $489,207 in total drug cost. In 2023, CMS named 5,720 claims across 28 drugs.
Dr. Allen's Part D claims by kind of drug, 2024
- Generic4,024 claims70%
- Brand-name1,742 claims30%
Dr. Allen'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. Allen's Part D claims, 2024
- Antibiotics0%24 of 5,766 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: 5,7202024: 5,6721%
Drugs named by CMS: 25 in 2024, 28 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. Samuel D. Allen ranks in the 97th percentile for cataract surgery in Medicare
Dr. Allen accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 657 procedures of cataract surgery by Dr. Allen, more than 97% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Allen ranks in Medicare procedure volume
- Cataract surgery
- 97th percentile657 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Samuel D. Allen received $6,655 in industry payments from 2016 to 2025
CMS Open Payments shows 150 general payments to Dr. Allen from 25 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 70% of the total. Alcon Laboratories Inc paid the most, $1,889.
General payments to Dr. Allen by program year, 2016 to 2025
General payments to Dr. Allen by kind, 2016 to 2025
- Food and beverage$4,68270%
- Consulting fees$1,14517%
- Travel and lodging$82812%
Companies that paid Dr. Allen the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Samuel D. Allen graduated from Georgetown University School of Medicine
Dr. Allen graduated from Georgetown University School of Medicine in 1996.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Samuel D. Allen'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| 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. Samuel D. Allen
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. Samuel D. Allen's NPI number?
Dr. Samuel D. Allen's NPI number is 1649253444. It was assigned on November 25, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Samuel D. Allen?
Dr. Samuel D. Allen is an ophthalmologist in Lawrence, Massachusetts. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).
Where does Dr. Samuel D. Allen practice?
Dr. Allen practices at 360 Merrimack St, Lawrence, MA 01843. Dr. Allen's primary practice is Tallman Eye Associates in Lawrence, Massachusetts. Dmand AI also links Dr. Allen to 3 group practices and clinics and 3 medical groups.
What is Dr. Samuel D. Allen's office phone number?
The practice phone on file for Dr. Allen is (978) 688-6182.
What is Dr. Samuel D. Allen's medical license number?
Dr. Allen holds Massachusetts license 204598, one of the licenses on file in 2 states.
Which states has Dr. Samuel D. Allen been licensed in?
Dmand AI has state licenses on file for Dr. Allen in Massachusetts and New Hampshire.
Does Dr. Samuel D. Allen accept Medicare?
Yes. CMS data shows Dr. Allen billed Medicare for 11,946 services in 2024, and Dr. Allen accepts Medicare assignment.
How many Medicare patients does Dr. Samuel D. Allen see?
CMS counts 2,012 Medicare patients who saw Dr. Allen in 2024, with an average age of 77.
What services does Dr. Samuel D. Allen bill to Medicare?
In 2024, Dr. Allen's most billed Medicare services were surgery: eye (66984), eye exam or test (92014) and eye exam or test (92012).
Where did Dr. Samuel D. Allen go to medical school?
Dr. Allen graduated from Georgetown University School of Medicine in 1996.
Show 3 more questionsShow fewer questions
What drugs does Dr. Samuel D. Allen prescribe most?
In 2024 Medicare Part D data, Dr. Allen's most prescribed drugs by claims were Latanoprost, Prednisolone Acetate and Ofloxacin.
Has Dr. Samuel D. Allen received payments from drug or device companies?
CMS Open Payments shows $6,655 in general payments to Dr. Allen from 25 companies from 2016 to 2025. The largest total came from Alcon Laboratories Inc.
How long has Dr. Samuel D. Allen been practicing?
Dr. Allen graduated from medical school in 1996, 30 years ago.
Selling to ophthalmology practices?
See ophthalmologists in Massachusetts by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card