Dr. Michael E. Weinblatt, MD

  • Boston, MA
  • Rheumatologist
NPI1487768081PAC ID3971535378
Medicare services, 2024
631
Medicare patients, 2024
329
Part D claims, 2024
2,197
Publications
207
Clinical trials
1
Practice address
75 Francis Street, Boston, MA 02115
Practice phone
Call (617) 732-5500
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

Brigham and Women's Hospital

Hospital · Boston, Massachusetts

See all 7 affiliations

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Dr. Michael E. Weinblatt is a rheumatologist in Boston, Massachusetts

Dr. Weinblatt practices at Brigham and Women's Hospital in Boston, Massachusetts, part of Mass General Brigham.

Dr. Weinblatt's NPI, 1487768081, was assigned on August 19, 2006. Dr. Weinblatt graduated from University of Maryland School of Medicine in 1975. Dr. Weinblatt holds Massachusetts license 42413.

NPI and contact details
Medicare PAC ID
3971535378
NPI enumeration date
August 19, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(617) 732-5500
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
77
Medical school graduation
1975

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Michael E. Weinblatt practices at Brigham and Women's Hospital in Boston, Massachusetts

Dr. Weinblatt's primary practice is Brigham and Women's Hospital, at 75 Francis Street, Boston, MA 02115 in Suffolk County. The practice phone is (617) 732-5500.

Source: Dmand AI Affiliation Data

Dr. Michael E. Weinblatt is affiliated with 6 sites of care and 1 medical group

Dr. Weinblatt's primary practice is Brigham and Women's Hospital in Boston, Massachusetts, part of Mass General Brigham. Dr. Weinblatt is also affiliated with Massachusetts General Hospital. The medical group on file is Brigham and Women's Hospital. Dmand AI also links Dr. Weinblatt to 3 more hospitals and 1 hospital outpatient department, each named with a free account.

See all 7 affiliations for Dr. Weinblatt

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Michael E. Weinblatt's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Weinblatt practices, 6 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Brigham and Women's HospitalAvailable with a free account
+5 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dr. Michael E. Weinblatt is one of 275 rheumatologists in Massachusetts

Rheumatology is Dr. Weinblatt's primary specialty in the NPI Registry, under taxonomy code 207RR0500X. Dr. Weinblatt is licensed in Massachusetts.

Specialties and state licenses

  • Rheumatology, MassachusettsPrimaryLicense 42413 · taxonomy 207RR0500X

Rheumatologists near Dr. Weinblatt

Counts of rheumatologists 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. Michael E. Weinblatt billed Medicare for 631 services in 2024

CMS data shows 631 Medicare services from Dr. Weinblatt across 4 procedure codes in 2024, for 329 Medicare patients. Medicare paid $42,252 for them.

Medicare services, 2024631
Medicare patients329
Paid by Medicare$42,252
Procedure codes4

Dr. Weinblatt's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 5402024: 61814%
Surgery
2023: 02024: 13

Where Dr. Weinblatt's Medicare services took place, 2024

  • In an office467%
  • In a facility58593%

Dr. Weinblatt compared with the Massachusetts median for rheumatologists, 2024

  • Dr. Weinblatt
  • Massachusetts median
Medicare services
631vs 41253% above
Medicare patients
329vs 20957% above
Part D claims
2,010vs 5054.0 times

Medians across 268 rheumatologists in Massachusetts with Dmand AI profiles that report each measure.

Dr. Weinblatt'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.

See all procedures by Dr. Weinblatt

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Michael E. Weinblatt treated 329 Medicare patients in 2024, average age 75

CMS counts 329 Medicare patients who saw Dr. Weinblatt in 2024. The largest group is 65 to 74, with 151 patients. 75% of them have arthritis, and 71% have high cholesterol. 6% are also on Medicaid. Their average risk score is 1.40, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Weinblatt's median patient age at 72, with 68% women.

Medicare patients, 2024329
Average age75
Average risk score1.40
Also on Medicaid6%

Dr. Weinblatt's Medicare patients by age, 2024

Dr. Weinblatt's Medicare patients by sex, 2024

  • Women23571%
  • Men9429%

Chronic conditions among Dr. Weinblatt's Medicare patients, 2024

  1. Arthritis75%
  2. High cholesterol71%
  3. High blood pressure67%
  4. Osteoporosis31%
  5. Ischemic heart disease27%
  6. Chronic kidney disease21%
  7. Anxiety20%
  8. Mood disorders20%

Share of Medicare patients with each condition. A patient can have several.

Dr. Weinblatt's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 72

Patient panel by sex, all payers

  • Women68%
  • Men31%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Michael E. Weinblatt wrote 2,197 Medicare Part D claims in 2024

In 2024, Dr. Weinblatt wrote 2,197 Medicare Part D claims for 286 patients. 68% of them were for generic drugs. CMS names the drug for 2,010 of them, across 35 drugs with 11 or more claims each, at $4,527,798 in total drug cost. In 2023, CMS named 1,698 claims across 34 drugs.

Part D claims, 20242,197
Drugs named by CMS35
Total drug cost$4.5M
Part D patients286

Dr. Weinblatt's Part D claims by kind of drug, 2024

  • Generic1,498 claims68%
  • Brand-name687 claims31%
  • Other12 claims1%

Dr. Weinblatt'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. Weinblatt's Part D claims, 2024

  • Opioids2%40 of 2,197 claims
  • Antibiotics1%17 of 2,197 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: 1,6982024: 2,01018%

Drugs named by CMS: 35 in 2024, 34 in 2023.

See all prescribing by Dr. Weinblatt

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. Michael E. Weinblatt offers telehealth to Medicare patients

Dr. Weinblatt accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Weinblatt as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. Michael E. Weinblatt has 207 publications on record

Dmand AI links 207 papers to Dr. Weinblatt, published from 2005 to 2025. 2019 was the busiest year, with 19. The most frequent topics are Arthritis, Rheumatoid, Antirheumatic Agents and Methotrexate. Dr. Weinblatt has published most often in Arthritis Rheumatol. Dr. Weinblatt's most frequent co-authors are Nancy Ann Shadick, MD, Mark Christopher Genovese, MD and Jeffrey A. Sparks, MD.

Papers207
Years published2005 to 2025

Dr. Weinblatt's papers by year, 2016 to 2025

Topics Dr. Weinblatt writes about most

  • Arthritis, Rheumatoid
  • Antirheumatic Agents
  • Methotrexate
  • Double-Blind Method
  • Drug Therapy, Combination
  • Antibodies, Monoclonal, Humanized
  • Antibodies, Monoclonal
  • Adalimumab

Dr. Weinblatt's most frequent co-authors

Recent publications by Dr. Weinblatt

See all 207 publications and co-authors

See who Dr. Weinblatt researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Weinblatt works with, so you can find a warm path to the right rheumatologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Michael E. Weinblatt has worked on 1 clinical trial

Dmand AI links Dr. Weinblatt to 1 clinical trial. 1 is still active or recruiting. Conditions studied include Arthritis, Rheumatoid and Rheumatic Diseases. Open Payments lists research payments to Dr. Weinblatt that name 1 trial.

Conditions in Dr. Weinblatt's trials

  • Arthritis, Rheumatoid
  • Rheumatic Diseases

Investigators on the most trials with Dr. Weinblatt

Recent clinical trials with Dr. Weinblatt

Sources: Open Payments (CMS), 2025 data, released July 7, 2026; Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)

Dr. Michael E. Weinblatt received $510,821 in industry payments from 2016 to 2025

CMS Open Payments shows 401 general payments to Dr. Weinblatt from 27 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 80% of the total. Eli Lilly and Company paid the most, $121,197. It also lists 16 research payments totaling $10,941 from 2016 to 2020, naming 1 clinical trial.

General payments to Dr. Weinblatt by program year, 2016 to 2025

General payments to Dr. Weinblatt by kind, 2016 to 2025

$510.8Kin total
  • Consulting fees$410,18280%
  • Travel and lodging$50,05910%
  • Honoraria$34,2927%
  • Food and beverage$10,2482%
  • Other$6,0401%

Companies that paid Dr. Weinblatt the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Weinblatt

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Michael E. Weinblatt graduated from University of Maryland School of Medicine

Dr. Weinblatt graduated from University of Maryland School of Medicine in 1975.

  1. Medical schoolUniversity of Maryland School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Michael E. Weinblatt's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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 percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Clinical trials and co-investigatorsDmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Michael E. Weinblatt

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. Michael E. Weinblatt's NPI number?

Dr. Michael E. Weinblatt's NPI number is 1487768081. It was assigned on August 19, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Michael E. Weinblatt?

Dr. Michael E. Weinblatt is a rheumatologist in Boston, Massachusetts. The primary specialty in the NPI Registry is Rheumatology Physician (taxonomy code 207RR0500X).

Where does Dr. Michael E. Weinblatt practice?

Dr. Weinblatt practices at 75 Francis Street, Boston, MA 02115. Dr. Weinblatt's primary practice is Brigham and Women's Hospital in Boston, Massachusetts, part of Mass General Brigham. Dmand AI also links Dr. Weinblatt to 3 hospitals and 1 hospital outpatient department.

What is Dr. Michael E. Weinblatt's office phone number?

The practice phone on file for Dr. Weinblatt is (617) 732-5500.

What is Dr. Michael E. Weinblatt's medical license number?

Dr. Weinblatt holds Massachusetts license 42413.

Which hospitals is Dr. Michael E. Weinblatt affiliated with?

Dr. Weinblatt practices at Brigham and Women's Hospital in Boston, Massachusetts. Dr. Weinblatt is also affiliated with Massachusetts General Hospital. Dmand AI links Dr. Weinblatt to 3 more hospitals.

What medical group is Dr. Michael E. Weinblatt part of?

Dr. Weinblatt is linked to Brigham and Women's Hospital.

Does Dr. Michael E. Weinblatt accept Medicare?

Yes. CMS data shows Dr. Weinblatt billed Medicare for 631 services in 2024, and Dr. Weinblatt accepts Medicare assignment.

Does Dr. Michael E. Weinblatt offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Weinblatt as offering telehealth services.

How many Medicare patients does Dr. Michael E. Weinblatt see?

CMS counts 329 Medicare patients who saw Dr. Weinblatt in 2024, with an average age of 75.

Show 7 more questionsShow fewer questions

What services does Dr. Michael E. Weinblatt bill to Medicare?

In 2024, Dr. Weinblatt's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99213) and surgery: bones and joints (20610).

Where did Dr. Michael E. Weinblatt go to medical school?

Dr. Weinblatt graduated from University of Maryland School of Medicine in 1975.

What drugs does Dr. Michael E. Weinblatt prescribe most?

In 2024 Medicare Part D data, Dr. Weinblatt's most prescribed drugs by claims were Methotrexate, Prednisone and Leucovorin Calcium.

Has Dr. Michael E. Weinblatt received payments from drug or device companies?

CMS Open Payments shows $510,821 in general payments to Dr. Weinblatt from 27 companies from 2016 to 2025. The largest total came from Eli Lilly and Company.

How long has Dr. Michael E. Weinblatt been practicing?

Dr. Weinblatt graduated from medical school in 1975, 51 years ago.

Does Dr. Michael E. Weinblatt do research?

Dmand AI links 207 publications to Dr. Weinblatt, published from 2005 to 2025. Dr. Weinblatt has worked on 1 clinical trial.

Who does Dr. Michael E. Weinblatt publish with?

Dr. Weinblatt's most frequent co-authors are Nancy Ann Shadick, MD (81 shared papers), Mark Christopher Genovese, MD (18 shared papers) and Jeffrey A. Sparks, MD (17 shared papers).

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