Christopher Vaughn Holland, M.D.
Infectious Disease Physician · San Luis Obispo, CA
Christopher Vaughn Holland, M.D. is an infectious disease physician with a practice address in San Luis Obispo, California, and NPI 1063492031, issued on Jan 18, 2006. Check the license (California A84573, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Christopher Vaughn Holland
- Credential
- M.D.
- Primary taxonomy
- Infectious Disease Physician 207RI0200X
- License number
- A84573 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1551 Bishop St Ste 250, San Luis Obispo, CA 93401
- Phone
- (805) 540-0689
- Enumerated
- Jan 18, 2006
- Record last updated
- May 12, 2023
- Fax
- (805) 541-4376
- Medicare enrollment
- Enrolled (PECOS I20050803001195); accepts Medicare assignment
- Medical or professional school
- University Of California, Irvine, California College Of Medicine, 2002
- Entity
- Type 1 · individual
8 nearest infectious disease physician records → All 1,119 in California → Look up another NPI →
Also registered at 1551 Bishop St Ste 250
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jethro Ritter, D.O.Infectious Disease Physician1457330797
Verify Christopher Vaughn Holland in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A84573Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
28% fewer Medicare Part D claims than the average infectious disease physician in 2024
497 Medicare Part D claims for 73 beneficiaries, against an average of 689 among the 7,388 providers of this specialty who prescribed in Part D. Brand-name drugs were 27% of claims.
Most prescribed
- Fluconazole80 claims
- Ceftriaxone35 claims
- Cefazolin Sodium29 claims
- Tivicay27 claims
- Biktarvy26 claims
- Ampicillin Sodium25 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
- J Trees Ritter, DO, IncSan Luis Obispo, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Christopher Vaughn Holland among 1,119 infectious disease physician records in California
Christopher Vaughn Holland, M.D. is one of 1,119 infectious disease 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 4% of them.
- NPI issued2006 · 4% of these records are older, 54% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated2002 · median 2003 among the 735 with a school on file
- Record last updated2023 · 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 207RI0200X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Infectious Disease Physician providers in California
There are 1,119 infectious disease physician records in California.
All 1,119 in California → Every provider in San Luis Obispo → Infectious Disease Physician nationwide →
The 8 infectious disease physician records with the nearest ZIP codes
- Gregory Canfield, M.D., PH.D.San Luis Obispo, CA 934011144632159
- Hayley ClevelandSan Luis Obispo, CA 934011811428998
- Jethro Ritter, D.O.San Luis Obispo, CA 934011457330797
- Franco Felizarta, MDBakersfield, CA 933891629004957
- Richard Prier, M.D.Templeton, CA 934651962409110
- Shankar Raman, MD,MPHBakersfield, CA 933111013988807
- Anthony Milanes, M.D.Bakersfield, CA 933091740292036
- Randolph Senining, MDBakersfield, CA 933091841216405
Common questions
What is Christopher Vaughn Holland, M.D.'s NPI number?
Christopher Vaughn Holland, M.D.'s National Provider Identifier (NPI) is 1063492031, issued on Jan 18, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Christopher Vaughn Holland, M.D. located?
The NPPES record lists a practice address at 1551 Bishop St Ste 250, San Luis Obispo, CA, 93401. Phone: (805) 540-0689. Providers update this record themselves, so call before visiting.
How can I verify Christopher Vaughn Holland, M.D.'s license?
NPPES lists California license number A84573, 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 Christopher Vaughn Holland, M.D. prescribe under Medicare Part D?
In 2024, Christopher Vaughn Holland, M.D. had 497 Medicare Part D claims for 73 beneficiaries; the average among infectious disease physician prescribers was 689. 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.