Kelly Kathlyn McCann, M.D.
Internal Medicine Physician · Costa Mesa, CA
Kelly Kathlyn McCann, M.D. is an internal medicine physician with a practice address in Costa Mesa, California, and NPI 1336155381, issued on Jul 31, 2006. Check the license on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Kelly Kathlyn McCann
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- M9492 ID
30799 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 1831 Orange Ave Ste C, Costa Mesa, CA 92627
- Phone
- (949) 574-5800
- Enumerated
- Jul 31, 2006
- Record last updated
- Nov 30, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (949) 612-2725
- Medicare enrollment
- Enrolled (PECOS I20080324000204); accepts Medicare assignment
- Medical or professional school
- Tulane University School Of Medicine, 2000
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 17,696 in California → Look up another NPI →
Also registered at 1831 Orange Ave Ste C
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Deanne Newton, MSPAS, PA-C, CNPhysician Assistant1336319839
Verify Kelly Kathlyn McCann in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of CaliforniaCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
65% fewer Medicare Part D claims than the average internal medicine physician in 2024
1,116 Medicare Part D claims for 122 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 28 claims were for opioids.
Most prescribed
- Levothyroxine Sodium56 claims
- Progesterone46 claims
- Liothyronine Sodium44 claims
- Losartan Potassium42 claims
- Fluconazole41 claims
- Nystatin33 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.
Industry payments in 2024: $42.36
2 payments; by number, the most common kind was food and beverage; the largest payer was Tempus AI, Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Kelly Kathlyn McCann among 17,696 internal medicine physician records in California
Kelly Kathlyn McCann, M.D. is one of 17,696 internal medicine physician records with a practice address in California. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 5% of them.
- NPI issued2006 · 5% of these records are older, 56% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2000 · median 2004 among the 11,065 with a school on file
- Record last updated2010 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Internal Medicine Physician providers in California
There are 17,696 internal medicine physician records in California.
All 17,696 in California → Every provider in Costa Mesa → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Shirin Afrasiabi, M.D. INCCosta Mesa, CA 926271548219140
- Adnan Akhtar, D.O.Costa Mesa, CA 926271215126396
- Matthew Boone, MDCosta Mesa, CA 926271487685095
- Jeffrey Dyo, M.D.Costa Mesa, CA 926271538663158
- David Huang, MDCosta Mesa, CA 926271306919691
- Abdul Khan, M.D.Costa Mesa, CA 926271932120797
- Munazza Khan, M.D.Costa Mesa, CA 926271609897479
- Paul Kuhn, M.D.Costa Mesa, CA 926271427265073
Common questions
What is Kelly Kathlyn McCann, M.D.'s NPI number?
Kelly Kathlyn McCann, M.D.'s National Provider Identifier (NPI) is 1336155381, issued on Jul 31, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Kelly Kathlyn McCann, M.D. located?
The NPPES record lists a practice address at 1831 Orange Ave Ste C, Costa Mesa, CA, 92627. Phone: (949) 574-5800. Providers update this record themselves, so call before visiting.
How can I verify Kelly Kathlyn McCann, M.D.'s license?
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 Kelly Kathlyn McCann, M.D. prescribe under Medicare Part D?
In 2024, Kelly Kathlyn McCann, M.D. had 1,116 Medicare Part D claims for 122 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.