Constance Hwang, M.D.
Internal Medicine Physician · Baltimore, MD
Constance Hwang, M.D. is an internal medicine physician with a practice address in Baltimore, Maryland, and NPI 1861448680, issued on May 25, 2006. Check the license (Maryland D62824, as entered in NPPES) on the Maryland Board of Physicians; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Constance Hwang
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- D62824 MD
Self-reported in NPPES; status is on the state search - Practice location
- 911 N Broadway, Baltimore, MD 21205
- Phone
- (410) 955-5439
- Enumerated
- May 25, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 3,904 in Maryland → Look up another NPI →
Also registered at 911 N Broadway
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Constance Hwang in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license D62824Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Constance Hwang among 3,904 internal medicine physician records in Maryland
Constance Hwang, M.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 not. Its NPI, issued in 2006, is newer than 9% of them.
- NPI issued2006 · 9% of these records are older, 55% newer
- In a Medicare fileNo · 77% of these records are
- In the CMS Doctors and Clinicians fileNo · 63% of these records are
- Record last updated2007 · 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).
1,278 internal medicine physician records list a practice address in Baltimore
They are 1,278 of the 35,183 NPPES records with a practice address in Baltimore, and 3,904 internal medicine physician records in Maryland. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 3,904 in Maryland → Every provider in Baltimore → Internal Medicine Physician nationwide →
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- Risha Irvin, M.D.Baltimore, MD 212051831328749
- Justin Lafreniere, M.D.Baltimore, MD 212051467573931
- Genevieve Law, M.D.Baltimore, MD 212051871861898
Common questions
What is Constance Hwang, M.D.'s NPI number?
Constance Hwang, M.D.'s National Provider Identifier (NPI) is 1861448680, issued on May 25, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Constance Hwang, M.D. located?
The NPPES record lists a practice address at 911 N Broadway, Baltimore, MD, 21205. Phone: (410) 955-5439. Providers update this record themselves, so call before visiting.
How can I verify Constance Hwang, M.D.'s license?
NPPES lists Maryland license number D62824, 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.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. 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.