Calvin X. Geng, MD
Hospitalist Physician · Charlottesville, VA
Calvin X. Geng, MD is a hospitalist physician with a practice address in Charlottesville, Virginia, and NPI 1063096774, issued on May 9, 2021. Check the license (Virginia 0101281689, as entered in NPPES) on the Virginia Department of Health Professions; the Medicare figures below come from public CMS files.
- Name
- Calvin X. Geng
- Credential
- MD
- Primary taxonomy
- Hospitalist Physician 208M00000X
- License number
- 0101281689 VA
Self-reported in NPPES; status is on the state search - Practice location
- 1215 Lee St, Charlottesville, VA 22908
- Phone
- (434) 243-4288
- Enumerated
- May 9, 2021
- Record last updated
- Jul 10, 2024
- Fax
- (434) 243-7310
- Entity
- Type 1 · individual
8 nearest hospitalist physician records → All 542 in Virginia → Look up another NPI →
Also registered at 1215 Lee St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Calvin X. Geng in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersVirginia Department of Health Professions
Search for license 0101281689Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
5% fewer Medicare Part D claims than the average hospitalist physician in 2024
495 Medicare Part D claims for 64 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D. 21 claims were for opioids.
Most prescribed
- Omeprazole24 claims
- Losartan Potassium23 claims
- Farxiga22 claims
- Spironolactone18 claims
- Cyclobenzaprine Hcl17 claims
- Atorvastatin Calcium16 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.
Calvin X. Geng among 542 hospitalist physician records in Virginia
Calvin X. Geng, MD is one of 542 hospitalist physician records with a practice address in Virginia. 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 2021, is newer than 91% of them.
- NPI issued2021 · 91% of these records are older, 5% newer
- In a Medicare fileYes · 87% of these records are
- In the CMS Doctors and Clinicians fileNo · 79% of these records are
- Record last updated2024 · 45% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a Virginia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
86 hospitalist physician records list a practice address in Charlottesville
They are 86 of the 7,000 NPPES records with a practice address in Charlottesville, and 542 hospitalist physician records in Virginia.
All 542 in Virginia → Every provider in Charlottesville → Hospitalist Physician nationwide →
The 8 hospitalist physician records with the nearest ZIP codes
- Robert Becker, M.D.Charlottesville, VA 229081508024910
- John Bell, M.D.Charlottesville, VA 229081699978445
- John Cramer, M.D.Charlottesville, VA 229081356314538
- Kelly Gluth, M.D.Charlottesville, VA 229081972747400
- Miriam Gomez-Sanchez, MDCharlottesville, VA 229081922242452
- Paul Helgerson, M.D.Charlottesville, VA 229081881602191
- Duncan Hill, MDCharlottesville, VA 229081174566640
- Melissa Kehl, MDCharlottesville, VA 229081801816533
Common questions
What is Calvin X. Geng, MD's NPI number?
Calvin X. Geng, MD's National Provider Identifier (NPI) is 1063096774, issued on May 9, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Calvin X. Geng, MD located?
The NPPES record lists a practice address at 1215 Lee St, Charlottesville, VA, 22908. Phone: (434) 243-4288. Providers update this record themselves, so call before visiting.
How can I verify Calvin X. Geng, MD's license?
NPPES lists Virginia license number 0101281689, as entered by the provider. 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 Calvin X. Geng, MD prescribe under Medicare Part D?
In 2024, Calvin X. Geng, MD had 495 Medicare Part D claims for 64 beneficiaries; the average among hospitalist physician prescribers was 521. 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.