Physician Profile
Unclaimed ProfileAbout KILLEN
Andrew 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.
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
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (203) 359-9997
- Email not available
Practice Locations
90 MORGAN ST STE 108
Stamford, CT 06905
Procedures Most Often Billed to Medicare
1,138 services · 501 patients · 9 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Acupuncture, each additional 15 minutes | Treatment | 97811 |
306 |
| Acupuncture, initial 15 minutes | Treatment | 97810 |
153 |
| Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | Treatment | 93000 |
13 |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
445 |
| Detection test by immunoassay with direct visual observation for streptococcus, group a (strep) | Lab test | 87880 |
58 |
| Detection test by immunoassay with direct visual observation for severe acute respiratory syndrome coronavirus 2 (covid-19) | Lab test | 87811 |
55 |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
52 |
| Detection test by immunoassay with direct visual observation for influenza virus | Lab test | 87804 |
36 |
| Urinalysis, manual test | Lab test | 81002 |
20 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other family practices at this location 4
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.
Other family practices in Stamford 8
Same specialty, same city.
More connections — 16 related providers in 3 groups
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2001 at Other 7
Providers who graduated from the same medical school in the same year.
Also performs Acupuncture, each additional 15 minutes 1
Providers in CT who bill this service to Medicare most often.
Common questions
What does Dr. Killen specialize in?
Dr. Killen is a family practice in Stamford, CT. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “FAMILY PRACTICE”.
NPI registry
Where is Dr. Killen located?
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
What is Dr. Killen's phone number?
The number on file is (203) 359-9997. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Killen's NPI number?
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
Where did Dr. Killen go to medical school?
Dr. Killen attended Other, graduating in 2001. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Killen been practicing?
Dr. Killen has 25 years experience. Calculated from a graduation year of 2001, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Killen do most often?
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
Has Dr. Killen confirmed this information?
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.
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Claim this profileProvider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.