Dr. Jonathan Scott Mendelson, MD

  • Bridgeport, CT
  • Pulmonologist
NPI1134418908PAC ID2365710985
Medicare services, 2024
203
Medicare patients, 2024
108
Part D claims, 2018
432
MIPS score, 2024
90
Hospital affiliations
3
Practice address
2800 Main St, Bridgeport, CT 06606
Practice phone
Call (203) 576-5551
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

St. Vincent's Medical Center

Hospital · Bridgeport, Connecticut

See all 7 affiliations

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Dr. Jonathan Scott Mendelson is a pulmonologist in Bridgeport, Connecticut

Dr. Mendelson practices at St. Vincent's Medical Center in Bridgeport, Connecticut, part of Hartford HealthCare.

Dr. Mendelson's NPI, 1134418908, was assigned on April 1, 2011. Dr. Mendelson graduated from George Washington University School of Medicine in 2011. Dr. Mendelson holds Connecticut license 63488.

NPI and contact details
Medicare PAC ID
2365710985
NPI enumeration date
April 1, 2011
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(203) 576-5551
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
41
Medical school graduation
2011

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

Dr. Jonathan Scott Mendelson practices at St. Vincent's Medical Center in Bridgeport, Connecticut

Dr. Mendelson's primary practice is St. Vincent's Medical Center, at 2800 Main St, Bridgeport, CT 06606 in Fairfield County. The practice phone is (203) 576-5551.

Source: Dmand AI Affiliation Data

Dr. Jonathan Scott Mendelson is affiliated with 3 sites of care and 4 medical groups

Dr. Mendelson's primary practice is St. Vincent's Medical Center in Bridgeport, Connecticut, part of Hartford HealthCare. Dr. Mendelson is also affiliated with Griffin Hospital. The medical group on file is Hartford HealthCare Medical Group Specialists. Dmand AI also links Dr. Mendelson to 1 more hospital and 3 medical groups, each named with a free account.

See all 7 affiliations for Dr. Mendelson

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

Dmand AI tracks the EHR system at Dr. Jonathan Scott Mendelson's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Mendelson practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
St. Vincent's Medical CenterAvailable with a free account
+2 more sites and 3 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Jonathan Scott Mendelson is one of 239 pulmonologists in Connecticut

Pulmonary disease is Dr. Mendelson's primary specialty in the NPI Registry, under taxonomy code 207RP1001X. Dmand AI has Dr. Mendelson's licenses on file in 3 states: Connecticut, Maine and New York.

Specialties and state licenses

  • Pulmonary disease, ConnecticutPrimaryLicense 63488 · taxonomy 207RP1001X
  • Internal medicine, MaineLicense MD21404 · taxonomy 207R00000X
  • New York licenseLicense 273595

Pulmonologists near Dr. Mendelson

Counts of pulmonologists 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. Jonathan Scott Mendelson billed Medicare for 203 services in 2024

CMS data shows 203 Medicare services from Dr. Mendelson across 5 procedure codes in 2024, for 108 Medicare patients. Medicare paid $28,383 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024203
Medicare patients108
Paid by Medicare$28,383
Procedure codes5

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

  • 2023
  • 2024
Office and hospital visits
2023: 3572024: 18947%
Surgery
2023: 202024: 1430%

Dr. Mendelson compared with the Connecticut median for pulmonologists, 2024

  • Dr. Mendelson
  • Connecticut median
Medicare services
203vs 52862% below
Medicare patients
108vs 24756% below
Part D claims
432vs 62331% below

Medians across 239 pulmonologists in Connecticut with Dmand AI profiles that report each measure.

Dr. Mendelson'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. Mendelson

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

Dr. Jonathan Scott Mendelson treated 108 Medicare patients in 2024, average age 75

CMS counts 108 Medicare patients who saw Dr. Mendelson in 2024. The largest group is 75 to 84, with 43 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 48% are also on Medicaid. Their average risk score is 2.90, 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. Mendelson's median patient age at 67, with 47% women.

Medicare patients, 2024108
Average age75
Average risk score2.90
Also on Medicaid48%

Dr. Mendelson's Medicare patients by age, 2024

Dr. Mendelson's Medicare patients by sex, 2024

  • Women5652%
  • Men5248%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Diabetes60%
  4. Heart failure57%
  5. Ischemic heart disease52%
  6. Arthritis48%
  7. Chronic kidney disease47%
  8. Atrial fibrillation43%

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

Dr. Mendelson's patients across all payers

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

Patient panel by age, all payers

Median age 67

Patient panel by sex, all payers

  • Women47%
  • Men52%

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

Dr. Jonathan Scott Mendelson wrote 432 Medicare Part D claims in 2018

In 2018, Dr. Mendelson wrote 432 Medicare Part D claims. They cover 15 drugs, with $93,002 in total drug cost. In 2017, CMS named 176 claims across 7 drugs.

Part D claims, 2018432
Drugs named by CMS15
Total drug cost$93,002

Dr. Mendelson's most prescribed drugs by claims, 2018

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Part D claims for drugs CMS names, 2017 to 2018

  • 2017
  • 2018
Claims for drugs CMS names
2017: 1762018: 432145%

Drugs named by CMS: 15 in 2018, 7 in 2017.

See all prescribing by Dr. Mendelson

Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026

Dr. Jonathan Scott Mendelson scored 90 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 90 out of 100 for Dr. Mendelson for performance year 2024, reported as part of a group. Dr. Mendelson accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Dr. Mendelson's MIPS scores, performance year 2024

  • 90of 100Final score
  • 83.4of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 76of 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. Jonathan Scott Mendelson received $230 in industry payments from 2016 to 2017

CMS Open Payments shows 2 general payments to Dr. Mendelson from 1 drug or device company from 2016 to 2017. Food and beverage make up the largest share, 100% of the total. Genentech, Inc. paid the most, $230.

General payments to Dr. Mendelson by program year, 2016 to 2017

Companies that paid Dr. Mendelson the most, 2016 to 2017

Share is of all general payments to this clinician.

See all payments to Dr. Mendelson

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

Dr. Jonathan Scott Mendelson graduated from George Washington University School of Medicine

Dr. Mendelson graduated from George Washington University School of Medicine in 2011.

  1. Medical schoolGeorge Washington University School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Jonathan Scott Mendelson'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)
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)
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. Jonathan Scott Mendelson

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. Jonathan Scott Mendelson's NPI number?

Dr. Jonathan Scott Mendelson's NPI number is 1134418908. It was assigned on April 1, 2011, and it is active in the NPI Registry.

What kind of doctor is Dr. Jonathan Scott Mendelson?

Dr. Jonathan Scott Mendelson is a pulmonologist in Bridgeport, Connecticut. The primary specialty in the NPI Registry is Pulmonary Disease Physician (taxonomy code 207RP1001X).

Where does Dr. Jonathan Scott Mendelson practice?

Dr. Mendelson practices at 2800 Main St, Bridgeport, CT 06606. Dr. Mendelson's primary practice is St. Vincent's Medical Center in Bridgeport, Connecticut, part of Hartford HealthCare. Dmand AI also links Dr. Mendelson to 1 hospital and 3 medical groups.

What is Dr. Jonathan Scott Mendelson's office phone number?

The practice phone on file for Dr. Mendelson is (203) 576-5551.

What is Dr. Jonathan Scott Mendelson's medical license number?

Dr. Mendelson holds Connecticut license 63488, one of the licenses on file in 3 states.

Which states has Dr. Jonathan Scott Mendelson been licensed in?

Dmand AI has state licenses on file for Dr. Mendelson in Connecticut, Maine and New York.

Which hospitals is Dr. Jonathan Scott Mendelson affiliated with?

Dr. Mendelson practices at St. Vincent's Medical Center in Bridgeport, Connecticut. Dr. Mendelson is also affiliated with Griffin Hospital. Dmand AI links Dr. Mendelson to 1 more hospital.

What medical group is Dr. Jonathan Scott Mendelson part of?

Dr. Mendelson is linked to Hartford HealthCare Medical Group Specialists. Dmand AI links Dr. Mendelson to 3 more medical groups.

Does Dr. Jonathan Scott Mendelson accept Medicare?

Yes. CMS data shows Dr. Mendelson billed Medicare for 203 services in 2024, and Dr. Mendelson accepts Medicare assignment.

What is Dr. Jonathan Scott Mendelson's MIPS score?

Dr. Mendelson's MIPS final score for performance year 2024 is 90 out of 100, reported as part of a group.

Show 6 more questionsShow fewer questions

How many Medicare patients does Dr. Jonathan Scott Mendelson see?

CMS counts 108 Medicare patients who saw Dr. Mendelson in 2024, with an average age of 75.

What services does Dr. Jonathan Scott Mendelson bill to Medicare?

In 2024, Dr. Mendelson's most billed Medicare services were critical care (99291), critical care (99292) and hospital inpatient care (99233).

Where did Dr. Jonathan Scott Mendelson go to medical school?

Dr. Mendelson graduated from George Washington University School of Medicine in 2011.

What drugs does Dr. Jonathan Scott Mendelson prescribe most?

In 2018 Medicare Part D data, Dr. Mendelson's most prescribed drugs by claims were Prednisone, Incruse Ellipta and Anoro Ellipta.

Has Dr. Jonathan Scott Mendelson received payments from drug or device companies?

CMS Open Payments shows $230 in general payments to Dr. Mendelson from 1 company from 2016 to 2017. The largest total came from Genentech, Inc.

How long has Dr. Jonathan Scott Mendelson been practicing?

Dr. Mendelson graduated from medical school in 2011, 15 years ago.

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