Clin Dermatol
DermatologySkinSkin Diseases
Dr. Kalman Lewis Watsky, MD
NPI1649298142PAC ID6103823547
- Medicare services, 2024
- 1,418
- Medicare patients, 2024
- 516
- Part D claims, 2024
- 1,014
- Publications
- 25
- Hospital affiliations
- 1
- Practice address
- 330 Orchard St, New Haven, CT 06511-4417
- Practice phone
- Call (203) 789-4045
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Kalman L Watsky
Dermatology practice · New Haven, Connecticut
Find Dr. Watsky's professional email, personal email and mobile number
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Dr. Kalman Lewis Watsky is a dermatologist in New Haven, Connecticut
Dr. Watsky practices at Kalman L Watsky in New Haven, Connecticut.
Dr. Watsky's NPI, 1649298142, was assigned on July 17, 2006. Dr. Watsky graduated from Boston University School Of Medicine in 1983. Dr. Watsky holds Connecticut license 029613.
NPI and contact details
- NPI
- 1649298142NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6103823547
- NPI enumeration date
- July 17, 2006
- NPI status
- Active
- Practice phone
- (203) 789-4045
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 69
- Medical school graduation
- 1983
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Kalman Lewis Watsky practices at Kalman L Watsky in New Haven, Connecticut
Dr. Watsky's primary practice is Kalman L Watsky, at 330 Orchard St, New Haven, CT 06511-4417. The practice phone is (203) 789-4045.
- Kalman L Watsky330 Orchard St, New Haven, CT 06511-4417Phone(203) 789-4045
Source: Dmand AI Affiliation Data
Dr. Kalman Lewis Watsky is affiliated with 5 sites of care and 4 medical groups
Dr. Watsky's primary practice is Kalman L Watsky in New Haven, Connecticut. Dr. Watsky is also affiliated with Yale New Haven Hospital. The medical group on file is Yale Health. Dmand AI also links Dr. Watsky to 3 more group practices and clinics and 3 medical groups, each named with a free account.
Kalman L WatskyPrimary
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Kalman Lewis Watsky's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Watsky practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Kalman L Watsky | Available with a free account |
| +4 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Kalman Lewis Watsky is one of 225 dermatologists in Connecticut
Dermatology is Dr. Watsky's primary specialty in the NPI Registry, under taxonomy code 207N00000X. Dr. Watsky is licensed in Connecticut.
Specialties and state licenses
- Dermatology, ConnecticutPrimary
Dermatologists near Dr. Watsky
Counts of dermatologists 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. Kalman Lewis Watsky billed Medicare for 1,418 services in 2024
CMS data shows 1,418 Medicare services from Dr. Watsky across 12 procedure codes in 2024, for 516 Medicare patients. Medicare paid $71,092 for them.
Medicare services, 20241,418
Medicare patients516
Paid by Medicare$71,092
Procedure codes12
Dr. Watsky's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Surgery
- 2023: 8522024: 8095%
- Office and hospital visits
- 2023: 7142024: 60915%
Where Dr. Watsky's Medicare services took place, 2024
- In an office1,39799%
- In a facility211%
Dr. Watsky compared with the Connecticut median for dermatologists, 2024
- Dr. Watsky
- Connecticut median
- Medicare services
- 1,418vs 1,415Close to median
- Medicare patients
- 516vs 40029% above
- Part D claims
- 877vs 51869% above
Medians across 222 dermatologists in Connecticut with Dmand AI profiles that report each measure.
Dr. Watsky'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. Kalman Lewis Watsky treated 516 Medicare patients in 2024, average age 77
CMS counts 516 Medicare patients who saw Dr. Watsky in 2024. The largest group is 75 to 84, with 225 patients. 75% of them have high cholesterol, and 73% have high blood pressure. 6% are also on Medicaid. Their average risk score is 1.16, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Watsky's median patient age at 73, with 50% women.
Medicare patients, 2024516
Average age77
Average risk score1.16
Also on Medicaid6%
Dr. Watsky's Medicare patients by age, 2024
Dr. Watsky's Medicare patients by sex, 2024
- Women24047%
- Men27653%
Chronic conditions among Dr. Watsky's Medicare patients, 2024
- High cholesterol75%
- High blood pressure73%
- Arthritis48%
- Ischemic heart disease26%
- Anxiety22%
- Osteoporosis21%
- Atrial fibrillation19%
- Mood disorders19%
Share of Medicare patients with each condition. A patient can have several.
Dr. Watsky's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women50%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Kalman Lewis Watsky wrote 1,014 Medicare Part D claims in 2024
In 2024, Dr. Watsky wrote 1,014 Medicare Part D claims for 467 patients. 93% of them were for generic drugs. CMS names the drug for 877 of them, across 20 drugs with 11 or more claims each, at $161,049 in total drug cost. In 2023, CMS named 874 claims across 24 drugs.
Part D claims, 20241,014
Drugs named by CMS20
Total drug cost$161,049
Part D patients467
Dr. Watsky's Part D claims by kind of drug, 2024
- Generic943 claims93%
- Brand-name71 claims7%
Dr. Watsky'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. Watsky's Part D claims, 2024
- Antibiotics3%26 of 1,014 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: 8742024: 877No change
Drugs named by CMS: 20 in 2024, 24 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. Kalman Lewis Watsky ranks in the 96th percentile for skin biopsy in Medicare
CMS counts 521 procedures of skin biopsy by Dr. Watsky, more than 96% of the clinicians it reports for that procedure.
Where Dr. Watsky ranks in Medicare procedure volume
- Removal of skin lesions
- 92nd percentile931 procedures
- Skin biopsy
- 96th percentile521 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Removal or shaving of skin growth: 1 to 10 procedures (CMS shows small counts as a range)
Source: Doctors and Clinicians Utilization Data (CMS)
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Dr. Kalman Lewis Watsky has 25 publications on record
Dmand AI links 25 papers to Dr. Watsky, published from 2014 to 2025. 2014 was the busiest year, with 2. The most frequent topics are Dermatitis, Allergic Contact, Patch Tests and Cobalt. Dr. Watsky has published most often in Dermatitis. Dr. Watsky's most frequent co-authors are Bruce A. Brod, MD, Nina C. Botto, MD and Aida M. Lugo-Somolinos, MD.
Papers25
Years published2014 to 2025
Dr. Watsky's papers by year, 2014 to 2025
Topics Dr. Watsky writes about most
- Dermatitis, Allergic Contact
- Patch Tests
- Cobalt
- Dermatology
- Nickel
- Skin
- Societies, Medical
- Allergens
Dr. Watsky's most frequent co-authors
- Bruce A. Brod, MD5 shared papers
- Nina C. Botto, MD3 shared papers
- Aida M. Lugo-Somolinos, MD3 shared papers
Recent publications by Dr. Watsky
Clin Dermatol
ConnecticutDermatologyHistory, 20th Century
Ophthalmic Plast Reconstr Surg
EdemaEye DiseasesLeukemia, Lymphocytic, Chronic, B-Cell
See who Dr. Watsky researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Watsky works with, so you can find a warm path to the right dermatologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Kalman Lewis Watsky received $509 in industry payments from 2016 to 2019
CMS Open Payments shows 24 general payments to Dr. Watsky from 5 drug and device companies from 2016 to 2019. Food and beverage make up the largest share, 87% of the total. Pfizer Inc. paid the most, $222.
General payments to Dr. Watsky by program year, 2016 to 2019
General payments to Dr. Watsky by kind, 2016 to 2019
$509in total
- Food and beverage$44487%
- Gifts$6513%
Companies that paid Dr. Watsky the most, 2016 to 2019
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Kalman Lewis Watsky graduated from Boston University School Of Medicine
Dr. Watsky graduated from Boston University School Of Medicine in 1983.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Kalman Lewis Watsky'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 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 Utilization Data (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 |
| 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. Kalman Lewis Watsky
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. Kalman Lewis Watsky's NPI number?
Dr. Kalman Lewis Watsky's NPI number is 1649298142. It was assigned on July 17, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Kalman Lewis Watsky?
Dr. Kalman Lewis Watsky is a dermatologist in New Haven, Connecticut. The primary specialty in the NPI Registry is Dermatology Physician (taxonomy code 207N00000X).
Where does Dr. Kalman Lewis Watsky practice?
Dr. Watsky practices at 330 Orchard St, New Haven, CT 06511-4417. Dr. Watsky's primary practice is Kalman L Watsky in New Haven, Connecticut. Dmand AI also links Dr. Watsky to 3 group practices and clinics and 3 medical groups.
What is Dr. Kalman Lewis Watsky's office phone number?
The practice phone on file for Dr. Watsky is (203) 789-4045.
What is Dr. Kalman Lewis Watsky's medical license number?
Dr. Watsky holds Connecticut license 029613.
Which hospitals is Dr. Kalman Lewis Watsky affiliated with?
Dr. Watsky is affiliated with Yale New Haven Hospital.
What medical group is Dr. Kalman Lewis Watsky part of?
Dr. Watsky is linked to Yale Health. Dmand AI links Dr. Watsky to 3 more medical groups.
Does Dr. Kalman Lewis Watsky accept Medicare?
Yes. CMS data shows Dr. Watsky billed Medicare for 1,418 services in 2024.
How many Medicare patients does Dr. Kalman Lewis Watsky see?
CMS counts 516 Medicare patients who saw Dr. Watsky in 2024, with an average age of 77.
What services does Dr. Kalman Lewis Watsky bill to Medicare?
In 2024, Dr. Watsky's most billed Medicare services were office visit, established patient (99213), surgery: skin and soft tissue (17003) and surgery: skin and soft tissue (17000).
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Where did Dr. Kalman Lewis Watsky go to medical school?
Dr. Watsky graduated from Boston University School Of Medicine in 1983.
What drugs does Dr. Kalman Lewis Watsky prescribe most?
In 2024 Medicare Part D data, Dr. Watsky's most prescribed drugs by claims were Ketoconazole, Fluorouracil and Triamcinolone Acetonide.
Has Dr. Kalman Lewis Watsky received payments from drug or device companies?
CMS Open Payments shows $509 in general payments to Dr. Watsky from 5 companies from 2016 to 2019. The largest total came from Pfizer Inc.
How long has Dr. Kalman Lewis Watsky been practicing?
Dr. Watsky graduated from medical school in 1983, 43 years ago.
Does Dr. Kalman Lewis Watsky do research?
Dmand AI links 25 publications to Dr. Watsky, published from 2014 to 2025.
Who does Dr. Kalman Lewis Watsky publish with?
Dr. Watsky's most frequent co-authors are Bruce A. Brod, MD (5 shared papers), Nina C. Botto, MD (3 shared papers) and Aida M. Lugo-Somolinos, MD (3 shared papers).
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