Zhihua Geng, M.D. PH.D
Internal Medicine Physician · Windsor, MD
Zhihua Geng, M.D. PH.D is an internal medicine physician with a practice address in Windsor, Maryland, and NPI 1427391739, issued on Apr 4, 2013. Check the license (Maryland D0081963, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- Zhihua Geng
- Credential
- M.D. PH.D
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- D0081963 MD
Self-reported in NPPES; status is on the state search - Practice location
- 7141 Security Blvd, Windsor, MD 21244
- Phone
- (703) 359-7878
- Enumerated
- Apr 4, 2013
- Record last updated
- Jun 11, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicaid ID
- N/A MD
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 3,904 in Maryland → Look up another NPI →
Verify Zhihua Geng in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license D0081963Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
87% fewer Medicare Part D claims than the average internal medicine physician in 2024
405 Medicare Part D claims for 206 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
Most prescribed
- Atorvastatin Calcium72 claims
- Amlodipine Besylate34 claims
- Losartan Potassium20 claims
- Atenolol17 claims
- Metformin Hcl17 claims
- Losartan-Hydrochlorothiazide15 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.
Zhihua Geng among 3,904 internal medicine physician records in Maryland
Zhihua Geng, M.D. PH.D is one of 3,904 internal medicine physician records with a practice address in Maryland. 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 2013, is newer than 72% of them.
- NPI issued2013 · 72% of these records are older, 26% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileNo · 63% of these records are
- Record last updated2021 · 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 207R00000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Internal Medicine Physician providers in Maryland
There are 3,904 internal medicine physician records in Maryland.
All 3,904 in Maryland → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Eddye Bullock, MDBaltimore, MD 212441366510703
- Jonathan Darer, M.D.Baltimore, MD 212441386784759
- Eva Dicocco, MDWindsor Mill, MD 212441598990624
- Elizabeth Donohoe, M.D.Baltimore, MD 212441932117587
- Laura Emmanuel-Allen, MDWindsor Mill, MD 212441114312352
- Shamiram Feinglass, MD, MPHBaltimore, MD 212441407031222
- Sindhu James, MDBaltimore, MD 212441124183462
- Faryal Nadeem, MBBSWindsor Mill, MD 212441699138537
Common questions
What is Zhihua Geng, M.D. PH.D's NPI number?
Zhihua Geng, M.D. PH.D's National Provider Identifier (NPI) is 1427391739, issued on Apr 4, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Zhihua Geng, M.D. PH.D located?
The NPPES record lists a practice address at 7141 Security Blvd, Windsor, MD, 21244. Phone: (703) 359-7878. Providers update this record themselves, so call before visiting.
How can I verify Zhihua Geng, M.D. PH.D's license?
NPPES lists Maryland license number D0081963, as entered by the provider. Search the Maryland Board of Physicians at https://www.mbp.state.md.us/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Zhihua Geng, M.D. PH.D prescribe under Medicare Part D?
In 2024, Zhihua Geng, M.D. PH.D had 405 Medicare Part D claims for 206 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.