Christopher Mark Dietz, D.O.
Internal Medicine Physician · Richmond, VA
Christopher Mark Dietz, D.O. is an internal medicine physician with a practice address in Richmond, Virginia, and NPI 1952581886, issued on Nov 8, 2007. Check the license on the Virginia Department of Health Professions; the Medicare figures below come from public CMS files.
- Name
- Christopher Mark Dietz
- Credential
- D.O.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- OS10235 FL
Self-reported in NPPES; status is on the state search - Practice location
- 12 N Thompson St, Richmond, VA 23221
- Phone
- (804) 359-1337
- Enumerated
- Nov 8, 2007
- Record last updated
- Feb 9, 2017 (not updated in 9 years: call before relying on the address or phone)
- Fax
- (804) 358-9861
- Medicare enrollment
- Enrolled (PECOS I20110915000195); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 3,599 in Virginia → Look up another NPI →
Also registered at 12 N Thompson St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Justin Hepner, PAPhysician Assistant1508082900
- Carmen Holmes, MDGeneral Practice Physician1497915136
- Tracey Huckabee-Racz, M.D.Family Medicine Physician1639139454
Verify Christopher Mark Dietz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersVirginia Department of Health ProfessionsCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
78% fewer Medicare Part D claims than the average internal medicine physician in 2024
705 Medicare Part D claims for 447 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
Most prescribed
- Methylprednisolone107 claims
- Amoxicillin-Clavulanate Potass75 claims
- Doxycycline Hyclate70 claims
- Cephalexin62 claims
- Sulfamethoxazole-Trimethoprim46 claims
- Azithromycin44 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
- Bon Secours Urgent Care LLCRichmond, VA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Christopher Mark Dietz among 3,599 internal medicine physician records in Virginia
Christopher Mark Dietz, D.O. is one of 3,599 internal medicine physician records with a practice address in Virginia. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 45% of them.
- NPI issued2007 · 45% of these records are older, 45% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2006 · median 2003 among the 2,234 with a school on file
- Record last updated2017 · 53% 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 Virginia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
547 internal medicine physician records list a practice address in Richmond
They are 547 of the 14,083 NPPES records with a practice address in Richmond, and 3,599 internal medicine physician records in Virginia.
All 3,599 in Virginia → Every provider in Richmond → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- John Ashworth, MDRichmond, VA 232211245326453
- Ghislaine Ouedraogo, M. D.Richmond, VA 232211144335126
- Lloyd Bonner, M.D.Richmond, VA 232201821086646
- Jett Choquette, MDRichmond, VA 232201891482709
- John Christensen, M.D.Richmond, VA 232201639158066
- Patricia Cook, M.D.Richmond, VA 232201225067614
- Harold Green, M.D.Richmond, VA 232221427169044
- Roderick Haithcock, M.D.Richmond, VA 232201801884580
Common questions
What is Christopher Mark Dietz, D.O.'s NPI number?
Christopher Mark Dietz, D.O.'s National Provider Identifier (NPI) is 1952581886, issued on Nov 8, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Christopher Mark Dietz, D.O. located?
The NPPES record lists a practice address at 12 N Thompson St, Richmond, VA, 23221. Phone: (804) 359-1337. Providers update this record themselves, so call before visiting.
How can I verify Christopher Mark Dietz, D.O.'s license?
Search the Virginia Department of Health Professions at https://dhp.virginiainteractive.org/lookup/index. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Christopher Mark Dietz, D.O. prescribe under Medicare Part D?
In 2024, Christopher Mark Dietz, D.O. had 705 Medicare Part D claims for 447 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.