Mark David Logsdon, M.D.
Radiation Oncology Physician · Sacramento, CA
Mark David Logsdon, M.D. is a radiation oncology physician with a practice address in Sacramento, California, and NPI 1669479853, issued on Jul 1, 2005. Check the license (California G84635, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Mark David Logsdon
- Credential
- M.D.
- Primary taxonomy
- Radiation Oncology Physician 2085R0001X
- License number
- G84635 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2825 Capitol Ave Ste 502, Sacramento, CA 95816
- Phone
- (916) 454-6600
- Enumerated
- Jul 1, 2005
- Record last updated
- Jul 23, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (916) 454-6618
- Medicare enrollment
- Enrolled (PECOS I20051107000979); accepts Medicare assignment
- Medical or professional school
- Washington University School Of Medicine, 1991
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest radiation oncology physician records → All 735 in California → Look up another NPI →
Verify Mark David Logsdon in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G84635Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.2 times the Medicare Part D claims of the average radiation oncology physician in 2024
430 Medicare Part D claims for 122 beneficiaries, against an average of 134 among the 4,851 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims.
Most prescribed
- Tamsulosin Hcl278 claims
- Orgovyx41 claims
- Ciprofloxacin Hcl25 claims
- Bicalutamide14 claims
- Omeprazole11 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: $157.68
3 payments; by number, the most common kind was food and beverage; the largest payer was Bioprotect Medical, Inc. The 3,275 providers of this specialty with any payment received $1,897.85 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
- Sutter Valley Medical FoundationRoseville, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mark David Logsdon among 735 radiation oncology physician records in California
Mark David Logsdon, M.D. is one of 735 radiation oncology physician records with a practice address in California. 83% 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, 84% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 74% of these records are
- Graduated1991 · median 2005 among the 545 with a school on file
- Record last updated2018 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0001X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Radiation Oncology Physician providers in California
There are 735 radiation oncology physician records in California.
All 735 in California → Every provider in Sacramento → Radiation Oncology Physician nationwide →
The 8 radiation oncology physician records with the nearest ZIP codes
- Ellis Andras, MDSacramento, CA 958161306842299
- Garrick Chang, M.D.Sacramento, CA 958161952308041
- Carlin Hauck, M.D.Sacramento, CA 958161427495647
- Mark Leibenhaut, M.D.Sacramento, CA 958161932108263
- Melissa Lemieux, M.D.Sacramento, CA 958161710212113
- David Linstadt, M.D.Sacramento, CA 958161265438964
- Hubert Pan, MDSacramento, CA 958161699017368
- Anthony Pu, MDSacramento, CA 958161720084395
Common questions
What is Mark David Logsdon, M.D.'s NPI number?
Mark David Logsdon, M.D.'s National Provider Identifier (NPI) is 1669479853, issued on Jul 1, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Mark David Logsdon, M.D. located?
The NPPES record lists a practice address at 2825 Capitol Ave Ste 502, Sacramento, CA, 95816. Phone: (916) 454-6600. Providers update this record themselves, so call before visiting.
How can I verify Mark David Logsdon, M.D.'s license?
NPPES lists California license number G84635, 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 Mark David Logsdon, M.D. prescribe under Medicare Part D?
In 2024, Mark David Logsdon, M.D. had 430 Medicare Part D claims for 122 beneficiaries; the average among radiation oncology physician prescribers was 134. 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.