Physician Profile
Unclaimed ProfileAbout PENNINGTON
Based in New Britain, CT, Mark Pennington, M.D. is listed in the NPI registry under dermatology. Mark graduated from Rutgers New Jersey Medical School in 1994. Mark is also listed as specialising in mohs surgery / dermatologic surgery.
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
Common questions
What kind of doctor is Dr. Pennington?
Dr. Pennington is a dermatology in New Britain, CT. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “DERMATOLOGY”.
NPI registry
What is Dr. Pennington's address?
Dr. Pennington is listed at 1 LAKE ST GROVE HILL MEDICAL CENTER, New Britain, CT 06052. 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. Pennington?
The number on file is (860) 348-4242. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Pennington's NPI number?
Dr. Pennington's National Provider Identifier is 1720080476. 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. Pennington train?
Dr. Pennington attended Rutgers New Jersey Medical School, graduating in 1994. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Pennington been practising?
Dr. Pennington has 32 years experience. Calculated from a graduation year of 1994, reported in the CMS National Downloadable File.
CMS public data
What procedures does Dr. Pennington perform?
According to Medicare billing data, Dr. Pennington performs procedures including destruction of precancer skin growth, 2-14 growths, destruction of skin growth, 1-14 growths and destruction of precancer skin growth, 1 growth; provides treatments such as application of light to destroy precancer skin growth, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Pennington confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Pennington. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (860) 348-4242
- Email not available
Practice Locations
1 LAKE ST GROVE HILL MEDICAL CENTER
New Britain, CT 06052
Procedures Most Often Billed to Medicare
2,510 services · 1,249 patients · 11 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Destruction of precancer skin growth, 2-14 growths | Procedure | 17003 |
583 |
| Destruction of skin growth, 1-14 growths | Procedure | 17110 |
312 |
| Destruction of precancer skin growth, 1 growth | Procedure | 17000 |
306 |
| Biopsy of related skin growth, first growth | Procedure | 11102 |
221 |
| Biopsy of related skin growth, each additional growth | Procedure | 11103 |
92 |
| Biopsy of ear | Procedure | 69100 |
12 |
| Application of light to destroy precancer skin growth | Treatment | 96567 |
14 |
| Aminolevulinic acid hcl for topical administration, 20%, single unit dosage form (354 mg) | Drug given | J7308 |
14 |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
688 |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
203 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
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Claim this profileRelated providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other dermatology specialists at this location 1
Same specialty, same street address — most likely the same department or group.
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.
More connections — 24 related providers in 3 groups
Trained at Rutgers New Jersey Medical School 8
Other providers in the same specialty who trained at the same institution.
Class of 1994 at Rutgers New Jersey Medical School 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.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.