Kelsey Coolahan, MD
Emergency Medicine Physician · Ukiah, CA
Kelsey Coolahan, MD is an emergency medicine physician with a practice address in Ukiah, California, and NPI 1669054334, issued on Apr 22, 2021. Check the license (California 196921, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Kelsey Coolahan
- Credential
- MD
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- 196921 CA
Self-reported in NPPES; status is on the state search - Practice location
- 275 Hospital Dr, Ukiah, CA 95482
- Phone
- (707) 462-3111
- Enumerated
- Apr 22, 2021
- Record last updated
- Mar 12, 2025
- Medicare enrollment
- Enrolled (PECOS I20250313002525); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 7,751 in California → Look up another NPI →
Also registered at 275 Hospital Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Fadi Arodaki, DOHospitalist Physician1720499023
- Erin Bainbridge, N.P.Family Nurse Practitioner1104368729
- Rachel Barber, F.N.P.Nurse Practitioner1518248970
- Lillian Basner, FNPNurse Practitioner1750321972
- Donald Bond, PHARMD, RPHPharmacist1679946446
- Alejandro Casillas, M.D.Emergency Medicine Physician1376707919
Verify Kelsey Coolahan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 196921Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
54% fewer Medicare Part D claims than the average emergency medicine physician in 2024
103 Medicare Part D claims for 75 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.
Most prescribed
- Cephalexin14 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.
Bills Medicare through one group practice
- Pacific Redwood Medical Group IncUkiah, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Kelsey Coolahan among 7,751 emergency medicine physician records in California
Kelsey Coolahan, MD is one of 7,751 emergency medicine physician records with a practice address in California. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 92% of them.
- NPI issued2021 · 92% of these records are older, 5% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated2021 · median 2011 among the 4,560 with a school on file
- Record last updated2025 · 59% 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 California 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 Ukiah
They are 12 of the 1,439 NPPES records with a practice address in Ukiah, and 7,751 emergency medicine physician records in California.
All 7,751 in California → Every provider in Ukiah → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Alejandro Casillas, M.D.Ukiah, CA 954821376707919
- Charlie Evans, MDUkiah, CA 954821104875475
- Gary Fausone, MDUkiah, CA 954821316997737
- Megan Forbes, MDUkiah, CA 954821578213930
- Ronald Gester, MDUkiah, CA 954821043335664
- Debbie Marks, MDUkiah, CA 954821447231220
- Melissa Murray, MDUkiah, CA 954821871090878
- Avery Newcomb, MDUkiah, CA 954821780212886
Common questions
What is Kelsey Coolahan, MD's NPI number?
Kelsey Coolahan, MD's National Provider Identifier (NPI) is 1669054334, issued on Apr 22, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Kelsey Coolahan, MD located?
The NPPES record lists a practice address at 275 Hospital Dr, Ukiah, CA, 95482. Phone: (707) 462-3111. Providers update this record themselves, so call before visiting.
How can I verify Kelsey Coolahan, MD's license?
NPPES lists California license number 196921, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Kelsey Coolahan, MD prescribe under Medicare Part D?
In 2024, Kelsey Coolahan, MD had 103 Medicare Part D claims for 75 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.
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.