Doctor profile · Federal record
Dr. Susan Collins, M.D.
Internal Medicine Physician (CMS: Internal Medicine) · Darien, CT
- NPI 1306877626
- Accepts Medicare
- MIPS 79.1 / 100 · 2023
- 34 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1500 Post RD, First Floor
Darien, CT 068205935
(203) 655-8749
fax (203) 656-0701
Credentials & registration
- NPI registered
- July 2006 — 20 yrs on file
- Profile last updated
- May 10, 2017
- Year of graduation
- 1992 — 34 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Connecticut #035578
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1306877626. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,616
Distinct HCPCS
10
Medicare allowed
$161,864
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 455 | 186 | $136 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 178 | 123 | $96 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 129 | 79 | $191 | |
99490 |
Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month | 120 | 26 | $67 | |
93000 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 102 | 97 | $15 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 88 | 88 | $139 | |
99441 |
Telephone medical discussion with physician, 5-10 minutes | 75 | 65 | $60 | |
99442 |
Telephone medical discussion with physician, 11-20 minutes | 64 | 50 | $97 | |
96372 |
Injection of drug or substance under skin or into muscle | 55 | 22 | $15 | |
90677 |
Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use | 50 | 50 | $255 |
In context: peer comparison
Among 5 peers in this city , average services per provider: 96. This provider delivers 17× the peer median.Open Payments
Industry payments received
All-time total
$38
Transactions
2
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| ABBVIE INC. | 1 | $23.95 | |
| PFIZER INC. | 1 | $13.93 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,908
Patients
535
Total drug cost
$134,039
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 239 | 70 | $3,595 |
| Levothyroxine Sodium | Generic | 210 | 53 | $2,809 |
| Amlodipine Besylate | Generic | 173 | 40 | $1,527 |
| Pantoprazole Sodium | Generic | 145 | 49 | $2,585 |
| Escitalopram Oxalate | Generic | 137 | 36 | $2,662 |
| Rosuvastatin Calcium | Generic | 126 | 37 | $4,466 |
| Lisinopril | Generic | 115 | 32 | $1,272 |
| Alprazolam | Generic | 112 | 39 | $722 |
| Losartan Potassium | Generic | 111 | 30 | $1,329 |
| Prednisone | Generic | 104 | 39 | $582 |
Hospital affiliations
Frequently asked questions
What is Dr. Susan Collins's medical specialty?
Dr. Susan Collins practices Internal Medicine Physician in Darien, CT.
Where does Dr. Susan Collins practice?
Dr. Susan Collins practices at 1500 Post RD, Darien, CT 068205935. Office phone: 2036558749.
What is Dr. Susan Collins's NPI?
Dr. Susan Collins's National Provider Identifier (NPI) is 1306877626, issued by NPPES.
Does Dr. Susan Collins accept Medicare assignment?
Yes. Dr. Susan Collins accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Susan Collins commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99215). Source: CMS Medicare Physician & Other Practitioners file.