Doctor profile · Federal record
Dr. Timothy Monahan, M.D.
Dermatology Physician (CMS: Dermatology) · Dermatology Physician · Danielson, CT
- NPI 1154321974
- Accepts Medicare
- MIPS 78.1 / 100 · 2023
- 27 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
55 Green Hollow RD
Danielson, CT 062393533
(860) 779-1865
fax (860) 779-3820
Credentials & registration
- NPI registered
- July 2005 — 21 yrs on file
- Profile last updated
- April 28, 2010
- Year of graduation
- 1999 — 27 yrs since
- Specialty taxonomy
- 207N00000X — NUCC code
- State licenses (2)
- Connecticut #047373 · Georgia #56318
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1154321974. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
3,339
Distinct HCPCS
10
Medicare allowed
$197,879
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
17003 |
Destruction of precancer skin growth, 2-14 growths | 1,287 | 262 | $7 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 537 | 417 | $95 | |
17000 |
Destruction of precancer skin growth, 1 growth | 425 | 350 | $65 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 230 | 178 | $135 | |
11102 |
Biopsy of related skin growth, first growth | 166 | 149 | $109 | |
99212 |
Established patient office or other outpatient visit, 10-19 minutes | 141 | 127 | $60 | |
J3301 |
Injection, triamcinolone acetonide, not otherwise specified, 10 mg | 114 | 33 | $1 | |
96372 |
Injection of drug or substance under skin or into muscle | 83 | 33 | $15 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 81 | 81 | $116 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 51 | 51 | $175 |
In context: peer comparison
Among 2 peers in Danielson Dermatology Physician, average services per provider: 132. This provider delivers 25× the peer median.Open Payments
Industry payments received
All-time total
$1,984
Transactions
119
Manufacturers
13
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Abbvie INC. | 30 | $439.76 | |
| Janssen Biotech, INC. | 22 | $342.61 | |
| Regeneron Healthcare Solutions, INC. | 10 | $270.56 | |
| Ucb, INC. | 14 | $221.36 | |
| Genzyme Corporation | 9 | $192.97 | |
| E.R. Squibb & Sons, L.L.C. | 16 | $192.57 | |
| Ortho Dermatologics, A Division of Bausch Health US, LLC | 9 | $142.68 | |
| Arcutis Biotherapeutics, INC. | 3 | $50.52 | |
| Pfizer INC. | 2 | $41.37 | |
| Incyte Corporation | 1 | $26.79 | |
| Lilly USA, LLC | 1 | $23.56 | |
| Novartis Pharmaceuticals Corporation | 1 | $20.39 | |
| Amgen INC. | 1 | $18.75 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
864
Patients
401
Total drug cost
$1,022,169
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Clobetasol Propionate | Generic | 186 | 94 | $11,807 |
| Triamcinolone Acetonide | Generic | 121 | 80 | $1,076 |
| Ketoconazole | Generic | 101 | 61 | $1,805 |
| Fluorouracil | Generic | 50 | 42 | $5,356 |
| Otezla (Apremilast) | Brand | 47 | 0 | $233,537 |
| Prednisone | Generic | 47 | 11 | $308 |
| Minocycline Hcl | Generic | 46 | 15 | $1,117 |
| Dupixent Pen (Dupilumab) | Brand | 41 | 0 | $187,118 |
| Terbinafine Hcl | Generic | 40 | 17 | $388 |
| Metronidazole | Generic | 39 | 26 | $2,579 |
Frequently asked questions
What is Dr. Timothy Monahan's medical specialty?
Dr. Timothy Monahan practices Dermatology Physician in Danielson, CT.
Where does Dr. Timothy Monahan practice?
Dr. Timothy Monahan practices at 55 Green Hollow RD, Danielson, CT 062393533. Office phone: 8607791865.
What is Dr. Timothy Monahan's NPI?
Dr. Timothy Monahan's National Provider Identifier (NPI) is 1154321974, issued by NPPES.
Does Dr. Timothy Monahan accept Medicare assignment?
Yes. Dr. Timothy Monahan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Timothy Monahan commonly perform?
Top Medicare-reported procedures in 2023: Destruction of precancer skin growth, 2-14 growths (HCPCS 17003); Established patient office or other outpatient visit (HCPCS 99213); Destruction of precancer skin growth, 1 growth (HCPCS 17000). Source: CMS Medicare Physician & Other Practitioners file.