Daniel R. Crogan, MD
Internal Medicine Physician · Oakhurst, CA
Daniel R. Crogan, MD is an internal medicine physician with a practice address in Oakhurst, California, and NPI 1295813103, issued on Nov 1, 2006. Check the license (California G74121, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Daniel R. Crogan
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- G74121 CA
Self-reported in NPPES; status is on the state search - Practice location
- 40595 Westlake Dr, Oakhurst, CA 93644
- Phone
- (800) 262-6663
- Enumerated
- Nov 1, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Medicaid ID
- 00G741210 CA
- Medicare enrollment
- Enrolled (PECOS I20231004000171); accepts Medicare assignment
- Medical or professional school
- University Of Colorado School Of Medicine, Denver, 1989
- Entity
- Type 1 · individual
Also registered at 40595 Westlake Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Karen Lauterbach, MDPediatrics Physician1215009063
- Florence Leung, MDInternal Medicine Physician1396817110
- Fellipe Lima Nobre De Queiroz, MDFamily Medicine Physician1417511205
- Colleen O'Neil-Tennant, MDAdult Medicine Physician1194286047
Verify Daniel R. Crogan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G74121Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
97% fewer Medicare Part D claims than the average internal medicine physician in 2024
91 Medicare Part D claims for 24 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
Most prescribed
- Eliquis12 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
- Riverside-San Bernardino County Indian Health IncTemecula, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
4 internal medicine physician records list a practice address in Oakhurst
They are 4 of the 161 NPPES records with a practice address in Oakhurst, and 17,696 internal medicine physician records in California.
All 4 in Oakhurst → All 17,696 in California → Every provider in Oakhurst →
Other internal medicine physician records in California
- Jacob Aaron, MDSan Francisco, CA1407202518
- Alistair Aaronson, MDStanford, CA1457628760
- Jose Abad., MDSacramento, CA1144607219
- Donna Abare, MDOakland, CA1386722155
- Marce AbareScotts Valley, CA1457744708
- Samuel Abarte, M.D.Chula Vista, CA1578535498
- Alexander Abary, MDLong Beach, CA1104995919
- Luba Abascal, MDSan Francisco, CA1023180874
- Michael Abate, MDSacramento, CA1548248131
- Wali Abawi, D.O.Joshua Tree, CA1104362268
Common questions
What is Daniel R. Crogan, MD's NPI number?
Daniel R. Crogan, MD's National Provider Identifier (NPI) is 1295813103, issued on Nov 1, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Daniel R. Crogan, MD located?
The NPPES record lists a practice address at 40595 Westlake Dr, Oakhurst, CA, 93644. Phone: (800) 262-6663. Providers update this record themselves, so call before visiting.
How can I verify Daniel R. Crogan, MD's license?
NPPES lists California license number G74121, 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 Daniel R. Crogan, MD prescribe under Medicare Part D?
In 2024, Daniel R. Crogan, MD had 91 Medicare Part D claims for 24 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.