Doctor profile · Federal record
Dr. Andrew Killen, MD
Family Medicine Physician (CMS: Family Practice) · Stamford, CT
- NPI 1528231552
- Accepts Medicare
- MIPS 89.7 / 100 · 2023
- 25 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
90 Morgan St Ste 108
Stamford, CT 069055436
(203) 359-9997 - Mailing address
-
2660 Main St 216
Bridgeport, CT 066065301
Credentials & registration
- NPI registered
- April 2008 — 18 yrs on file
- Profile last updated
- September 14, 2015
- Year of graduation
- 2001 — 25 yrs since
- Specialty taxonomy
- 207Q00000X — NUCC code
- State license (1)
- Connecticut #046395
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1528231552. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
971
Distinct HCPCS
10
Medicare allowed
$60,192
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 375 | 233 | $93 | |
97811 |
Acupuncture, each additional 15 minutes | 252 | 14 | $30 | |
97810 |
Acupuncture, initial 15 minutes | 126 | 14 | $40 | |
87880 |
Detection test by immunoassay with direct visual observation for streptococcus, group a (strep) | 49 | 45 | $16 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 40 | 39 | $127 | |
87635 |
Amplifed dna or rna probe detection of severe acute respiratory syndrome coronavirus 2 (covid-19) antigen | 30 | 30 | $50 | |
87804 |
Detection test by immunoassay with direct visual observation for influenza virus | 26 | 13 | $16 | |
81002 |
Urinalysis, manual test | 22 | 21 | $3 | |
87811 |
Detection test by immunoassay with direct visual observation for severe acute respiratory syndrome coronavirus 2 (covid-19) | 22 | 22 | $41 | |
99284 |
Emergency department visit with moderate level of medical decision making | 18 | 18 | $126 |
In context: peer comparison
Among 15 peers in this city , average services per provider: 87. This provider delivers 11× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
498
Patients
490
Total drug cost
$3,204
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Prednisone | Generic | 98 | 98 | $119 |
| Naproxen | Generic | 88 | 87 | $212 |
| Azithromycin | Generic | 67 | 65 | $304 |
| Nitrofurantoin Mono-Macro (Nitrofurantoin Monohyd/M-Cryst) | Brand | 39 | 37 | $595 |
| Triamcinolone Acetonide | Generic | 29 | 29 | $390 |
| Cephalexin | Generic | 23 | 23 | $125 |
| Fluticasone Propionate | Generic | 22 | 22 | $203 |
| Albuterol Sulfate Hfa (Albuterol Sulfate) | Brand | 20 | 18 | $450 |
| Penicillin V Potassium | Generic | 20 | 20 | $114 |
| Sulfamethoxazole-Trimethoprim (Sulfamethoxazole/Trimethoprim) | Brand | 19 | 19 | $119 |
Frequently asked questions
What is Dr. Andrew Killen's medical specialty?
Dr. Andrew Killen practices Family Medicine Physician in Stamford, CT.
Where does Dr. Andrew Killen practice?
Dr. Andrew Killen practices at 90 Morgan St Ste 108, Stamford, CT 069055436. Office phone: 2033599997.
What is Dr. Andrew Killen's NPI?
Dr. Andrew Killen's National Provider Identifier (NPI) is 1528231552, issued by NPPES.
Does Dr. Andrew Killen accept Medicare assignment?
Yes. Dr. Andrew Killen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Andrew Killen commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Acupuncture (HCPCS 97811); Acupuncture (HCPCS 97810). Source: CMS Medicare Physician & Other Practitioners file.