Physician Profile
Unclaimed ProfileAbout COSSMAN
Jack Cossman, MD is a healthcare provider in New Haven, CT specializing in dermatology. Jack trained at Warren Alpert Medical School of Brown University, graduating in 2014. Jack is also listed as specializing in student in an organized health care education program. According to Medicare claims data, Jack cared for 1,267 Medicare patients across 2,113 services.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (203) 688-4242
- Email not available
Practice Locations
20 YORK ST YALE NEW HAVEN HOSPITAL
New Haven, CT 06510
Procedures Most Often Billed to Medicare
2,113 services · 1,267 patients · 17 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Destruction of precancer skin growth, 2-14 growths | Procedure | 17003 |
822 |
| Destruction of precancer skin growth, 1 growth | Procedure | 17000 |
241 |
| Biopsy of related skin growth, first growth | Procedure | 11102 |
130 |
| Destruction of skin growth, 1-14 growths | Procedure | 17110 |
120 |
| Biopsy of related skin growth, each additional growth | Procedure | 11103 |
44 |
| Destruction of precancer skin growth, 15 or more growths | Procedure | 17004 |
29 |
| Punch biopsy, first skin growth | Procedure | 11104 |
21 |
| Injection into skin growth, 1-7 growths | Procedure | 11900 |
19 |
| Destruction of cancer skin growth of trunk, arms, or legs, 1.1-2.0 cm | Procedure | 17262 |
17 |
| Simple or single drainage of skin abscess | Procedure | 10060 |
12 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other dermatology specialists in New Haven 8
Same specialty, same city.
Trained at Warren Alpert Medical School of Brown University 8
Other providers in the same specialty who trained at the same institution.
More connections — 16 related providers in 2 groups
Class of 2014 at Warren Alpert Medical School of Brown University 8
Providers who graduated from the same medical school in the same year.
Also performs Destruction of precancer skin growth, 2-14 growths 8
Providers in CT who bill this service to Medicare most often.
Common questions
What kind of doctor is Dr. Cossman?
Dr. Cossman is a dermatology in New Haven, CT. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “DERMATOLOGY”.
NPI registry
What is Dr. Cossman's address?
Dr. Cossman is listed at 20 YORK ST YALE NEW HAVEN HOSPITAL, New Haven, CT 06510. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Dr. Cossman?
The number on file is (203) 688-4242. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Cossman's NPI number?
Dr. Cossman's National Provider Identifier is 1912318304. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Dr. Cossman train?
Dr. Cossman attended Warren Alpert Medical School of Brown University, graduating in 2014. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Cossman been practicing?
Dr. Cossman has 12 years experience. Calculated from a graduation year of 2014, reported in the CMS National Downloadable File.
CMS public data
What procedures does Dr. Cossman perform?
According to Medicare billing data, Dr. Cossman performs procedures including destruction of precancer skin growth, 2-14 growths, destruction of precancer skin growth, 1 growth and biopsy of related skin growth, first growth, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Cossman confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Cossman. If this is you, claiming it is free.
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Claim this profileProvider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.