Nicholas J. Kenyon, M.D.
Critical Care Medicine (Internal Medicine) Physician · Sacramento, CA
Nicholas J. Kenyon, M.D. is a critical care medicine (internal medicine) physician with a practice address in Sacramento, California, and NPI 1689657512, issued on Nov 23, 2005. Check the license (California A064546, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Nicholas J. Kenyon
- Credential
- M.D.
- Primary taxonomy
- Critical Care Medicine (Internal Medicine) Physician 207RC0200X
- License number
- A064546 CA
Self-reported in NPPES; status is on the state search - Practice location
- 4150 V St, Sacramento, CA 95817
- Phone
- (916) 734-3564
- Enumerated
- Nov 23, 2005
- Record last updated
- Sep 9, 2011 (not updated in 15 years: call before relying on the address or phone)
- Medicaid ID
- 00A645460 CA
- Medicare enrollment
- Enrolled (PECOS I20080808000526); accepts Medicare assignment
- Medical or professional school
- University Of Vermont College Of Medicine, 1994
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest critical care medicine (internal medicine) physician records → All 723 in California → Look up another NPI →
Also registered at 4150 V St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Lia Angela Africa, M.D.Internal Medicine Physician1164849360
- Jillian Ahrens, M.D.Internal Medicine Physician1225307457
- Amar Al-Juburi, M.D.Gastroenterology Physician1821041229
- Waqar Ali, M.D.Internal Medicine Physician1891112090
- Amir Amini, M.D.Anesthesiology Physician1164699302
- Shubha Ananthakrishnan, MDNephrology Physician1275633869
Verify Nicholas J. Kenyon in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A064546Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
1% more Medicare Part D claims than the average critical care medicine (internal medicine) physician in 2024
701 Medicare Part D claims for 86 beneficiaries, against an average of 696 among the 2,873 providers of this specialty who prescribed in Part D. Brand-name drugs were 58% of claims.
Most prescribed
- Prednisone99 claims
- Dupixent Pen64 claims
- Montelukast Sodium54 claims
- Tezspire51 claims
- Breo Ellipta49 claims
- Albuterol Sulfate Hfa43 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: $4,821.67
15 payments; by number, the most common kind was food and beverage; the largest payer was Regeneron Healthcare Solutions, Inc. The 2,708 providers of this specialty with any payment received $2,958.68 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.
Bills Medicare through one group practice
- Regents OF The Univ OF CARancho Cordova, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Nicholas J. Kenyon among 723 critical care medicine (internal medicine) physician records in California
Nicholas J. Kenyon, M.D. is one of 723 critical care medicine (internal medicine) physician records with a practice address in California. 87% 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, 94% newer
- In a Medicare fileYes · 87% of these records are
- In the CMS Doctors and Clinicians fileYes · 77% of these records are
- Graduated1994 · median 2005 among the 559 with a school on file
- Record last updated2011 · 50% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0200X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Critical Care Medicine (Internal Medicine) Physician providers in California
There are 723 critical care medicine (internal medicine) physician records in California.
All 723 in California → Every provider in Sacramento → Critical Care Medicine (Internal Medicine) Physician nationwide →
The 8 critical care medicine (internal medicine) physician records with the nearest ZIP codes
- Jason Adams, M.D.Sacramento, CA 958171134367568
- Timothy Albertson, MD, PHD, MPHSacramento, CA 958171184607236
- Katyayini Aribindi, M.D.Sacramento, CA 958171902338122
- Hugh Black, MDSacramento, CA 958171376523498
- Andrew Chan, MBSacramento, CA 958171114902426
- John Millar, M.D.Sacramento, CA 958171023092871
- Reika MiyokawaSacramento, CA 958171619408333
- Susan Murin, MDSacramento, CA 958171063495935
Common questions
What is Nicholas J. Kenyon, M.D.'s NPI number?
Nicholas J. Kenyon, M.D.'s National Provider Identifier (NPI) is 1689657512, issued on Nov 23, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Nicholas J. Kenyon, M.D. located?
The NPPES record lists a practice address at 4150 V St, Sacramento, CA, 95817. Phone: (916) 734-3564. Providers update this record themselves, so call before visiting.
How can I verify Nicholas J. Kenyon, M.D.'s license?
NPPES lists California license number A064546, 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 Nicholas J. Kenyon, M.D. prescribe under Medicare Part D?
In 2024, Nicholas J. Kenyon, M.D. had 701 Medicare Part D claims for 86 beneficiaries; the average among critical care medicine (internal medicine) physician prescribers was 696. 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.