Carol Ann Killian, MD
Emergency Medicine Physician · Mount Kisco, NY
Carol Ann Killian, MD is an emergency medicine physician with a practice address in Mount Kisco, New York, and NPI 1841285335, issued on Sep 12, 2005. Check the license (New York 206671, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Carol Ann Killian
- Credential
- MD
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- 206671 NY
Self-reported in NPPES; status is on the state search - Practice location
- 400 E Main St, Mount Kisco, NY 10549
- Phone
- (914) 666-1254
- Enumerated
- Sep 12, 2005
- Record last updated
- May 2, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (914) 666-1931
- Medicaid ID
- 02041770 NY
- Medicare enrollment
- Enrolled (PECOS I20050314001085); accepts Medicare assignment
- Medical or professional school
- State University Of New York At Buffalo School Of Medicine, 1994
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 5,025 in New York → Look up another NPI →
Also registered at 400 E Main St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Emmanuel Snr Amoateng, MDStudent in an Organized Health Care Education/Training Program1871353342
- Nandini Anandu, MDInternal Medicine Physician1023056678
Verify Carol Ann Killian in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
Search for license 206671Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
90% fewer Medicare Part D claims than the average emergency medicine physician in 2024
23 Medicare Part D claims for 21 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The MIPS final score for 2023 (Medicare payment program): 91.3 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- North Shore-Lij Medical PCManhasset, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Carol Ann Killian among 5,025 emergency medicine physician records in New York
Carol Ann Killian, MD is one of 5,025 emergency medicine physician records with a practice address in New York. 86% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 97% newer
- In a Medicare fileYes · 86% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated1994 · median 2013 among the 3,232 with a school on file
- Record last updated2008 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
12 emergency medicine physician records list a practice address in Mount Kisco
They are 12 of the 1,003 NPPES records with a practice address in Mount Kisco, and 5,025 emergency medicine physician records in New York.
All 5,025 in New York → Every provider in Mount Kisco → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Herberth Balsells, D.O.Mount Kisco, NY 105491013216571
- Brian Blaufeux, MDMount Kisco, NY 105491992856637
- Laurence Degelsmith, MDMount Kisco, NY 105491720072556
- Mitchell Fischer, DOMt Kisco, NY 105491487640157
- Lisa Geller, MDMount Kisco, NY 105491114097391
- Stephen Grayson, MDMount Kisco, NY 105491063405496
- Timothy Haydock, MDMount Kisco, NY 105491609843705
- Lewis Kohl, DOMount Kisco, NY 105491689725343
Common questions
What is Carol Ann Killian, MD's NPI number?
Carol Ann Killian, MD's National Provider Identifier (NPI) is 1841285335, issued on Sep 12, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Carol Ann Killian, MD located?
The NPPES record lists a practice address at 400 E Main St, Mount Kisco, NY, 10549. Phone: (914) 666-1254. Providers update this record themselves, so call before visiting.
How can I verify Carol Ann Killian, MD's license?
NPPES lists New York license number 206671, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Carol Ann Killian, MD prescribe under Medicare Part D?
In 2024, Carol Ann Killian, MD had 23 Medicare Part D claims for 21 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.
What is Carol Ann Killian, MD's MIPS final score?
The 2023 MIPS final score is 91.3 of 100. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.