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Edit this profileAndrew Killen, MD practices family practice in Stamford, CT. Andrew is also listed as specializing in family medicine. According to Medicare claims data, Andrew cared for 501 Medicare patients across 1,138 services. The services billed most often include established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more, acupuncture, each additional 15 minutes, and acupuncture, initial 15 minutes. The provider's National Provider Identifier (NPI) is 1528231552.
Factual summary compiled by Guide.md from public records; not written by this provider.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
90 MORGAN ST STE 108
Stamford, CT 06905
Within Family Medicine generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Most searched conditions
Cardiometabolic
Digestive
Genitourinary and reproductive
Musculoskeletal and pain
Neurologic and behavioral
Respiratory and infectious
Skin
Common childhood and ear conditions
Pain & Joints
Most searched procedures
Preventive interventions
Screening and testing
Diagnostic Tests
Exams & Screenings
Foot and Leg Pain
Heart & Circulation
Injections
Lungs & Breathing
Minor Procedures
Occupational Health
Office procedures
Pain Management
Preventive Care
Respiratory
Senior Care
Sexual & Reproductive Health
Skin Procedures
Sleep Health
Urgent Care Procedures
Wellness & Weight
Women's Health
1,138 services · 501 patients · 9 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Acupuncture, each additional 15 minutes | Treatment | 97811 |
306 | More than most peers in Family Practice |
| Acupuncture, initial 15 minutes | Treatment | 97810 |
153 | More often than most peers in Family Practice |
| Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | Treatment | 93000 |
13 | Less often than most peers in Family Practice |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
445 | More than most peers in Family Practice |
| Detection test by immunoassay with direct visual observation for streptococcus, group a (strep) | Lab test | 87880 |
58 | More often than most peers in Family Practice |
| Detection test by immunoassay with direct visual observation for severe acute respiratory syndrome coronavirus 2 (covid-19) | Lab test | 87811 |
55 | More often than most peers in Family Practice |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
52 | Less often than most peers in Family Practice |
| Detection test by immunoassay with direct visual observation for influenza virus | Lab test | 87804 |
36 | As often as other peers in Family Practice |
| Urinalysis, manual test | Lab test | 81002 |
20 | As often as other peers in Family Practice |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Dr. Killen is a family practice in Stamford, CT. That is the designation recorded for this NPI in the federal registry.
NPI registry
Dr. Killen is listed at 90 Morgan St Ste 108, Stamford, CT 06905. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (203) 359-9997. Contact the office directly to confirm availability and scheduling.
NPI registry
Dr. Killen's National Provider Identifier is 1528231552. 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
Dr. Killen attended Other, graduating in 2001. This comes from the CMS National Downloadable File.
CMS public data
Dr. Killen has 25 years experience. Calculated from a graduation year of 2001, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Dr. Killen provides treatments such as acupuncture, each additional 15 minutes and acupuncture, initial 15 minutes, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Killen. If this is you, claiming it is free.
Guide.md
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