Keith Walter Cartmill, MD
Emergency Medicine Physician · Tonawanda, NY
Keith Walter Cartmill, MD is an emergency medicine physician with a practice address in Tonawanda, New York, and NPI 1245480474, issued on Sep 24, 2008. Check the license (New York 250948-1, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Keith Walter Cartmill
- Credential
- MD
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- 250948-1 NY
Self-reported in NPPES; status is on the state search - Practice location
- 71 Raintree IS Apt 5, Tonawanda, NY 14150
- Phone
- (914) 489-5131
- Enumerated
- Sep 24, 2008
- Record last updated
- Jun 6, 2017 (not updated in 9 years: call before relying on the address or phone)
- Medicaid ID
- 03240719 NY
- Medicare enrollment
- Enrolled (PECOS I20100610000266); accepts Medicare assignment
- Medical or professional school
- New York Medical College, 2007
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 5,025 in New York → Look up another NPI →
Verify Keith Walter Cartmill 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 250948-1Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.1 times the Medicare Part D claims of the average emergency medicine physician in 2024
477 Medicare Part D claims for 267 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims. 66 claims were for opioids.
Most prescribed
- Sulfamethoxazole-Trimethoprim47 claims
- Ondansetron Odt41 claims
- Tramadol Hcl35 claims
- Ibuprofen32 claims
- Azithromycin28 claims
- Oxycodone-Acetaminophen28 claims
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.
No measured MIPS final score for 2023
CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Delaware River Medicine PLLCPort Jervis, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Keith Walter Cartmill among 5,025 emergency medicine physician records in New York
Keith Walter Cartmill, 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 2008, is newer than 35% of them.
- NPI issued2008 · 35% of these records are older, 58% newer
- In a Medicare fileYes · 86% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated2007 · median 2013 among the 3,232 with a school on file
- Record last updated2017 · 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).
Emergency Medicine Physician providers in New York
There are 5,025 emergency medicine physician records in New York.
All 5,025 in New York → Every provider in Tonawanda → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Anthony Dellavalle, PA-CTonawanda, NY 141501245707934
- Lawrence Sherman, M.D.Tonawanda, NY 141501407996820
- Pat Baranello, MDSpringville, NY 141411346275153
- Giang Hoang, MDSpringville, NY 141411275564924
- Roland Williams, MDSpringville, NY 141411447272950
- Fernando Domondon, MDOrchard Park, NY 141271013969492
- Joshua Lynch, DO, EMT-POrchard Park, NY 141271295996908
- Michael Mangione, D.O.Orchard Park, NY 141271033435102
Common questions
What is Keith Walter Cartmill, MD's NPI number?
Keith Walter Cartmill, MD's National Provider Identifier (NPI) is 1245480474, issued on Sep 24, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Keith Walter Cartmill, MD located?
The NPPES record lists a practice address at 71 Raintree IS Apt 5, Tonawanda, NY, 14150. Phone: (914) 489-5131. Providers update this record themselves, so call before visiting.
How can I verify Keith Walter Cartmill, MD's license?
NPPES lists New York license number 250948-1, 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 Keith Walter Cartmill, MD prescribe under Medicare Part D?
In 2024, Keith Walter Cartmill, MD had 477 Medicare Part D claims for 267 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.
What is Keith Walter Cartmill, MD's MIPS final score?
CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.
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.