Dr. John M. Lewin, MD

  • New Haven, CT
  • Diagnostic radiologist
NPI1336151026PAC ID9234119850
Medicare services, 2024
1,165
Medicare patients, 2024
603
Publications
14
MIPS score, 2024
87
Hospital affiliations
2
Practice address
20 York Street, New Haven, CT 06510
Practice phone
Call (203) 688-5900
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Yale New Haven Psychiatric Hospital (York St)

Psychiatric Inpatient Facility · New Haven, Connecticut

See all 6 affiliations

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Dr. John M. Lewin is a diagnostic radiologist in New Haven, Connecticut

Dr. Lewin practices at Yale New Haven Psychiatric Hospital (York St) in New Haven, Connecticut.

Dr. Lewin's NPI, 1336151026, was assigned on August 12, 2006. Dr. Lewin graduated from Harvard Medical School in 1990. Dr. Lewin holds Connecticut license 69924.

NPI and contact details
Medicare PAC ID
9234119850
NPI enumeration date
August 12, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(203) 688-5900
Professional email
Get email
Personal email
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Mobile number
Get number
Sex
Male
Estimated age
62
Medical school graduation
1990

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

Dr. John M. Lewin practices at Yale New Haven Psychiatric Hospital (York St) in New Haven, Connecticut

Dr. Lewin's primary practice is Yale New Haven Psychiatric Hospital (York St), at 20 York Street, New Haven, CT 06510. The practice phone is (203) 688-5900.

  • Yale New Haven Psychiatric Hospital (York St)
    20 York Street, New Haven, CT 06510Phone(203) 688-5900

Source: Dmand AI Affiliation Data

Dr. John M. Lewin is affiliated with 4 sites of care and 2 medical groups

Dr. Lewin's primary practice is Yale New Haven Psychiatric Hospital (York St) in New Haven, Connecticut. Dr. Lewin is also affiliated with Yale New Haven Hospital. The medical group on file is Yale Health. Dmand AI also links Dr. Lewin to 1 more hospital, 1 group practice or clinic and 1 medical group, each named with a free account.

See all 6 affiliations for Dr. Lewin

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

Dmand AI tracks the EHR system at Dr. John M. Lewin's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lewin practices, 4 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Yale New Haven Psychiatric Hospital (York St)Available with a free account
+3 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. John M. Lewin is one of 472 diagnostic radiologists in Connecticut

Diagnostic radiology is Dr. Lewin's primary specialty in the NPI Registry, under taxonomy code 2085R0202X. Dmand AI has Dr. Lewin's licenses on file in 2 states: Connecticut and Colorado.

Specialties and state licenses

  • Diagnostic radiology, ConnecticutPrimaryLicense 69924 · taxonomy 2085R0202X
  • Colorado licenseLicense 34514

Diagnostic radiologists near Dr. Lewin

Counts of diagnostic radiologists 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. John M. Lewin billed Medicare for 1,165 services in 2024

CMS data shows 1,165 Medicare services from Dr. Lewin across 7 procedure codes in 2024, for 603 Medicare patients. Medicare paid $36,452 for them.

Medicare services, 20241,165
Medicare patients603
Paid by Medicare$36,452
Procedure codes7

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

  • 2023
  • 2024
Imaging
2023: 1,2622024: 1,08214%
Other services
2023: 862024: 833%
Surgery
2023: 242024: 0100%

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

  • In an office39434%
  • In a facility77166%

Dr. Lewin compared with the Connecticut median for diagnostic radiologists, 2024

  • Dr. Lewin
  • Connecticut median
Medicare services
1,165vs 2,06344% below
Medicare patients
603vs 1,26252% below

Medians across 462 diagnostic radiologists in Connecticut with Dmand AI profiles that report each measure.

Dr. Lewin'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. Lewin

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

Dr. John M. Lewin treated 603 Medicare patients in 2024, average age 73

CMS counts 603 Medicare patients who saw Dr. Lewin in 2024. The largest group is 65 to 74, with 300 patients. 75% of them have high cholesterol, and 68% have high blood pressure. 19% are also on Medicaid. Their average risk score is 0.97, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Lewin's median patient age at 61, with 97% women.

Medicare patients, 2024603
Average age73
Average risk score0.97
Also on Medicaid19%

Dr. Lewin's Medicare patients by age, 2024

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

  1. High cholesterol75%
  2. High blood pressure68%
  3. Arthritis48%
  4. Cancer29%
  5. Osteoporosis28%
  6. Anxiety26%
  7. Mood disorders25%
  8. Diabetes23%

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

Dr. Lewin's patients across all payers

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

Patient panel by age, all payers

Median age 61

Patient panel by sex, all payers

  • Women97%
  • Men1%

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

Dr. John M. Lewin scored 87 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 87 out of 100 for Dr. Lewin for performance year 2024, reported as part of a group. Dr. Lewin accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Dr. Lewin's MIPS scores, performance year 2024

  • 87of 100Final score
  • 77.4of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 74of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Mastectomy: 1 to 10 procedures (CMS shows small counts as a range)

Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)

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Dr. John M. Lewin has 14 publications on record

Dmand AI links 14 papers to Dr. Lewin, published from 2011 to 2025. 2018 was the busiest year, with 3. The most frequent topics are Breast Neoplasms, Mammography and Contrast Media. Dr. Lewin has published most often in Ann Surg Oncol. Dr. Lewin's most frequent co-authors are Jacqueline Therese Bernard, MD, Robert O. Maganini, MD and Bhavika Kantilal Patel, MD.

Papers14
Years published2011 to 2025

Dr. Lewin's papers by year, 2011 to 2025

Topics Dr. Lewin writes about most

  • Breast Neoplasms
  • Mammography
  • Contrast Media
  • Radiographic Image Enhancement
  • Breast
  • Image Enhancement
  • Magnetic Resonance Imaging
  • Radiographic Image Interpretation, Computer-Assisted

Dr. Lewin's most frequent co-authors

Recent publications by Dr. Lewin

See all 14 publications and co-authors

See who Dr. Lewin researches with

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

How network discovery works

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

Dr. John M. Lewin received $78,168 in industry payments from 2016 to 2025

CMS Open Payments shows 31 general payments to Dr. Lewin from 4 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 53% of the total. Novian Health Inc. paid the most, $39,500. It also lists 17 research payments totaling $57,010 from 2016 to 2019.

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

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

$78.2Kin total
  • Consulting fees$41,25053%
  • Grants$27,16535%
  • Travel and lodging$4,9016%
  • Honoraria$3,8485%
  • Food and beverage$1,0031%

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

Share is of all general payments to this clinician.

See all payments to Dr. Lewin

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

Dr. John M. Lewin graduated from Harvard Medical School

Dr. Lewin graduated from Harvard Medical School in 1990.

  1. Medical schoolHarvard Medical School

Source: Dmand AI Professional Profile Data

Sources for Dr. John M. Lewin'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)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
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. John M. Lewin

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. John M. Lewin's NPI number?

Dr. John M. Lewin's NPI number is 1336151026. It was assigned on August 12, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. John M. Lewin?

Dr. John M. Lewin is a diagnostic radiologist in New Haven, Connecticut. The primary specialty in the NPI Registry is Diagnostic Radiology Physician (taxonomy code 2085R0202X).

Where does Dr. John M. Lewin practice?

Dr. Lewin practices at 20 York Street, New Haven, CT 06510. Dr. Lewin's primary practice is Yale New Haven Psychiatric Hospital (York St) in New Haven, Connecticut. Dmand AI also links Dr. Lewin to 1 hospital, 1 group practice or clinic and 1 medical group.

What is Dr. John M. Lewin's office phone number?

The practice phone on file for Dr. Lewin is (203) 688-5900.

What is Dr. John M. Lewin's medical license number?

Dr. Lewin holds Connecticut license 69924, one of the licenses on file in 2 states.

Which states has Dr. John M. Lewin been licensed in?

Dmand AI has state licenses on file for Dr. Lewin in Connecticut and Colorado.

Which hospitals is Dr. John M. Lewin affiliated with?

Dr. Lewin is affiliated with Yale New Haven Hospital. Dmand AI links Dr. Lewin to 1 more hospital.

What medical group is Dr. John M. Lewin part of?

Dr. Lewin is linked to Yale Health. Dmand AI links Dr. Lewin to 1 more medical group.

Does Dr. John M. Lewin accept Medicare?

Yes. CMS data shows Dr. Lewin billed Medicare for 1,165 services in 2024, and Dr. Lewin accepts Medicare assignment.

What is Dr. John M. Lewin's MIPS score?

Dr. Lewin's MIPS final score for performance year 2024 is 87 out of 100, reported as part of a group.

Show 7 more questionsShow fewer questions

How many Medicare patients does Dr. John M. Lewin see?

CMS counts 603 Medicare patients who saw Dr. Lewin in 2024, with an average age of 73.

What services does Dr. John M. Lewin bill to Medicare?

In 2024, Dr. Lewin's most billed Medicare services were radiation oncology (77067), radiation oncology (77063) and medicare service (G0279).

Where did Dr. John M. Lewin go to medical school?

Dr. Lewin graduated from Harvard Medical School in 1990.

Has Dr. John M. Lewin received payments from drug or device companies?

CMS Open Payments shows $78,168 in general payments to Dr. Lewin from 4 companies from 2016 to 2025. The largest total came from Novian Health Inc.

How long has Dr. John M. Lewin been practicing?

Dr. Lewin graduated from medical school in 1990, 36 years ago.

Does Dr. John M. Lewin do research?

Dmand AI links 14 publications to Dr. Lewin, published from 2011 to 2025.

Who does Dr. John M. Lewin publish with?

Dr. Lewin's most frequent co-authors are Jacqueline Therese Bernard, MD (2 shared papers), Robert O. Maganini, MD (2 shared papers) and Bhavika Kantilal Patel, MD (2 shared papers).

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