Dr. Paul A. Hamlin, MD
- Medicare services, 2024
- 726
- Medicare patients, 2024
- 281
- Part D claims, 2024
- 191
- Publications
- 121
- Clinical trials
- 5
- Practice address
- 1275 York Avenue, New York, NY 10065
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Hamlin'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. Paul A. Hamlin is a medical oncologist in New York, New York
Dr. Hamlin practices at Memorial Sloan Kettering Cancer Center in New York, New York, part of Memorial Sloan Kettering Cancer Center.
Dr. Hamlin's NPI, 1376514315, was assigned on January 29, 2006. Dr. Hamlin graduated from SUNY Downstate Health Sciences University in 1997. Dr. Hamlin holds New York license 211763.
- NPI
- 1376514315NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2163314212
- NPI enumeration date
- January 29, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 55
- Medical school graduation
- 1997
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Paul A. Hamlin practices at Memorial Sloan Kettering Cancer Center in New York, New York
Dr. Hamlin's primary practice is Memorial Sloan Kettering Cancer Center, at 1275 York Avenue, New York, NY 10065.
- Memorial Sloan Kettering Cancer Center1275 York Avenue, New York, NY 10065
Source: Dmand AI Affiliation Data
Dr. Paul A. Hamlin is affiliated with 4 sites of care and 3 medical groups
Dr. Hamlin's primary practice is Memorial Sloan Kettering Cancer Center in New York, New York, part of Memorial Sloan Kettering Cancer Center. The medical group on file is Memorial Hematology Lymphoma Group. Dmand AI also links Dr. Hamlin to 3 more group practices and clinics and 2 medical groups, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Paul A. Hamlin's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hamlin practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Memorial Sloan Kettering Cancer Center | Available with a free account |
| +3 more sites and 2 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 Memorial Sloan Kettering Cancer Center and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Paul A. Hamlin is one of 458 medical oncologists in New York
Medical oncology is Dr. Hamlin's primary specialty in the NPI Registry, under taxonomy code 207RX0202X. Dr. Hamlin is board certified in medical oncology by the American Board of Internal Medicine. Dmand AI has Dr. Hamlin's licenses on file in 4 states: New York, Florida, Connecticut and New Jersey.
Specialties and state licenses
- Medical oncology, New YorkPrimary
- Florida license
- Connecticut license
- New Jersey license
Clinical focus
Dmand AI lists breast cancer, chronic leukemia, colorectal cancer, lymphoma, multiple myeloma and prostate cancer among the conditions Dr. Hamlin treats.
Medical oncologists near Dr. Hamlin
Counts of medical oncologists 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. Paul A. Hamlin billed Medicare for 726 services in 2024
CMS data shows 726 Medicare services from Dr. Hamlin across 5 procedure codes in 2024, for 281 Medicare patients. Medicare paid $66,037 for them. Every service was in an office.
Dr. Hamlin's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 7022024: 7132%
- Other services
- 2023: 462024: 1372%
Dr. Hamlin compared with the New York median for medical oncologists, 2024
- Dr. Hamlin
- New York median
- Medicare services
- 726vs 3402.1 times
- Medicare patients
- 281vs 1122.5 times
- Part D claims
- 115vs 13012% below
Medians across 421 medical oncologists in New York with Dmand AI profiles that report each measure.
Dr. Hamlin'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.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Paul A. Hamlin treated 281 Medicare patients in 2024, average age 76
CMS counts 281 Medicare patients who saw Dr. Hamlin in 2024. The largest group is 75 to 84, with 119 patients. 75% of them have high cholesterol, and 70% have high blood pressure. 7% are also on Medicaid. Their average risk score is 1.96, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Hamlin's median patient age at 74, with 48% women.
Dr. Hamlin's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Hamlin's Medicare patients by sex, 2024
- Women14251%
- Men13949%
Chronic conditions among Dr. Hamlin's Medicare patients, 2024
- High cholesterol75%
- High blood pressure70%
- Arthritis47%
- Ischemic heart disease31%
- Anxiety30%
- Cancer29%
- Diabetes27%
- Mood disorders26%
Share of Medicare patients with each condition. A patient can have several.
Dr. Hamlin's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 74
Patient panel by sex, all payers
- Women48%
- Men50%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Paul A. Hamlin wrote 191 Medicare Part D claims in 2024
In 2024, Dr. Hamlin wrote 191 Medicare Part D claims for 46 patients. 70% of them were for generic drugs. CMS names the drug for 115 of them, across 6 drugs with 11 or more claims each, at $475,592 in total drug cost. In 2023, CMS named 127 claims across 5 drugs.
Dr. Hamlin's Part D claims by kind of drug, 2024
- Generic134 claims70%
- Brand-name57 claims30%
Dr. Hamlin'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. Hamlin's Part D claims, 2024
- Antibiotics8%15 of 191 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: 1272024: 1159%
Drugs named by CMS: 6 in 2024, 5 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. Paul A. Hamlin scored 80 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 80 out of 100 for Dr. Hamlin for performance year 2024, reported as part of a group. Dr. Hamlin accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Hamlin as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Hamlin's MIPS scores, performance year 2024
- 80of 100Final score
- 70.5of 100Quality
- 40of 100Improvement Activities
- 69of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Paul A. Hamlin has 121 publications on record
Dmand AI links 121 papers to Dr. Hamlin, published from 2003 to 2025. 2021 was the busiest year, with 12. The most frequent topics are Antineoplastic Combined Chemotherapy Protocols, Lymphoma, Large B-Cell, Diffuse and Lymphoma, Mantle-Cell. Dr. Hamlin has published most often in Br J Haematol. Dr. Hamlin's most frequent co-authors are Andrew D. Zelenetz, MD, Craig H. Moskowitz, MD and Ariela Noy, MD.
Dr. Hamlin's papers by year, 2016 to 2025
Topics Dr. Hamlin writes about most
- Antineoplastic Combined Chemotherapy Protocols
- Lymphoma, Large B-Cell, Diffuse
- Lymphoma, Mantle-Cell
- Antineoplastic Agents
- Rituximab
- Hematopoietic Stem Cell Transplantation
- Hodgkin Disease
- Positron-Emission Tomography
Dr. Hamlin's most frequent co-authors
- Andrew D. Zelenetz, MD54 shared papers
- Craig H. Moskowitz, MD50 shared papers
- Ariela Noy, MD50 shared papers
Recent publications by Dr. Hamlin
Clin Lymphoma Myeloma Leuk
See who Dr. Hamlin researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Hamlin works with, so you can find a warm path to the right medical oncologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Paul A. Hamlin has worked on 5 clinical trials
Dmand AI links Dr. Hamlin to 5 clinical trials, 3 of them phase 2 studies. 1 is still active or recruiting. Conditions studied include Lymphoma, Lymphoma, Large B-Cell, Diffuse and Lymphoma, B-Cell. Memorial Sloan Kettering Cancer Center sponsors the most, 4.
Conditions in Dr. Hamlin's trials
- Lymphoma
- Lymphoma, Large B-Cell, Diffuse
- Lymphoma, B-Cell
- Hodgkin Disease
- Lymphoma, Mantle-Cell
Investigators on the most trials with Dr. Hamlin
- Ranjana Advani, MD1 shared trial
- Andrew M. Evens, DO, MS1 shared trial
- Leo I. Gordon, MD1 shared trial
Recent clinical trials with Dr. Hamlin
Brentuximab Vedotin and Combination Chemotherapy in Treating Older Patients With Previously Untreated Stage II-IV Hodgkin Lymphoma (opens in a new tab)
Comprehensive Geriatric Assessment to Predict Toxic Events in Older Patients With Non-Hodgkin Lymphoma With Imbedded Pilot Study of Pre-Phase Therapy (opens in a new tab)
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Paul A. Hamlin received $45,853 in industry payments from 2016 to 2024
CMS Open Payments shows 38 general payments to Dr. Hamlin from 13 drug and device companies from 2016 to 2024. Consulting fees make up the largest share, 67% of the total. Janssen Pharmaceuticals, Inc paid the most, $8,805.
General payments to Dr. Hamlin by program year, 2016 to 2024
General payments to Dr. Hamlin by kind, 2016 to 2024
- Consulting fees$30,50367%
- Speaker and faculty fees$11,69526%
- Travel and lodging$2,9746%
- Food and beverage$6691%
- Education$120%
Companies that paid Dr. Hamlin the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Paul A. Hamlin graduated from SUNY Downstate Health Sciences University
Dr. Hamlin graduated from SUNY Downstate Health Sciences University in 1997. Dr. Hamlin is a member of ASCO.
- Medical school
- Board certified in medical oncology
Source: Dmand AI Professional Profile Data
Dr. Paul A. Hamlin accepts plans from 13 insurance carriers
Dr. Hamlin is in network with 13 carriers, including Aetna, Elevance and Excellus BlueCross BlueShield. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.
- Aetna
- Elevance
- Excellus BlueCross BlueShield
- United Healthcare
- Blue Cross Blue Shield of Michigan
- Blue Cross Blue Shield of Massachusetts
- HCSC
- MVP Health Care
- +5 more carriersWith a free account
Plan types Dr. Hamlin accepts, by number of carriers
- PPO9
- Medicare8
- POS6
- EPO5
- HMO5
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Paul A. Hamlin'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)Clinician Public Reporting: Overall MIPS Performance (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 |
| Clinical trials and co-investigators | Dmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (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 |
| Insurance carriers and plan types | Dmand AI Insurance Network 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. Paul A. Hamlin
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. Paul A. Hamlin's NPI number?
Dr. Paul A. Hamlin's NPI number is 1376514315. It was assigned on January 29, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Paul A. Hamlin?
Dr. Paul A. Hamlin is a medical oncologist in New York, New York. The primary specialty in the NPI Registry is Medical Oncology Physician (taxonomy code 207RX0202X).
Where does Dr. Paul A. Hamlin practice?
Dr. Hamlin practices at 1275 York Avenue, New York, NY 10065. Dr. Hamlin's primary practice is Memorial Sloan Kettering Cancer Center in New York, New York, part of Memorial Sloan Kettering Cancer Center. Dmand AI also links Dr. Hamlin to 3 group practices and clinics and 2 medical groups.
What is Dr. Paul A. Hamlin's medical license number?
Dr. Hamlin holds New York license 211763, one of the licenses on file in 4 states.
Which states has Dr. Paul A. Hamlin been licensed in?
Dmand AI has state licenses on file for Dr. Hamlin in New York (1998 to 2026), Florida (since 2022), Connecticut (2023 to 2026) and New Jersey (2010 to 2025).
Which hospitals is Dr. Paul A. Hamlin affiliated with?
Dr. Hamlin practices at Memorial Sloan Kettering Cancer Center in New York, New York.
What medical group is Dr. Paul A. Hamlin part of?
Dr. Hamlin is linked to Memorial Hematology Lymphoma Group. Dmand AI links Dr. Hamlin to 2 more medical groups.
Does Dr. Paul A. Hamlin accept Medicare?
Yes. CMS data shows Dr. Hamlin billed Medicare for 726 services in 2024, and Dr. Hamlin accepts Medicare assignment.
Does Dr. Paul A. Hamlin offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Hamlin as offering telehealth services.
What is Dr. Paul A. Hamlin's MIPS score?
Dr. Hamlin's MIPS final score for performance year 2024 is 80 out of 100, reported as part of a group.
Show 10 more questionsShow fewer questions
How many Medicare patients does Dr. Paul A. Hamlin see?
CMS counts 281 Medicare patients who saw Dr. Hamlin in 2024, with an average age of 76.
Is Dr. Paul A. Hamlin board certified?
Yes. Dr. Hamlin is board certified in medical oncology by the American Board of Internal Medicine.
What services does Dr. Paul A. Hamlin bill to Medicare?
In 2024, Dr. Hamlin's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99215) and office visit, new patient (99205).
Where did Dr. Paul A. Hamlin go to medical school?
Dr. Hamlin graduated from SUNY Downstate Health Sciences University in 1997.
What drugs does Dr. Paul A. Hamlin prescribe most?
In 2024 Medicare Part D data, Dr. Hamlin's most prescribed drugs by claims were Brukinsa, Acyclovir and Prednisone.
Has Dr. Paul A. Hamlin received payments from drug or device companies?
CMS Open Payments shows $45,853 in general payments to Dr. Hamlin from 13 companies from 2016 to 2024. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Dr. Paul A. Hamlin been practicing?
Dr. Hamlin graduated from medical school in 1997, 29 years ago.
Does Dr. Paul A. Hamlin do research?
Dmand AI links 121 publications to Dr. Hamlin, published from 2003 to 2025. Dr. Hamlin has worked on 5 clinical trials.
Who does Dr. Paul A. Hamlin publish with?
Dr. Hamlin's most frequent co-authors are Andrew D. Zelenetz, MD (54 shared papers), Craig H. Moskowitz, MD (50 shared papers) and Ariela Noy, MD (50 shared papers).
What insurance does Dr. Paul A. Hamlin accept?
Dr. Hamlin is in network with 13 carriers, including Aetna, Elevance and Excellus BlueCross BlueShield. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.
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