Annie W. Hsu, MD
Pain Medicine (Anesthesiology) Physician · Baltimore, MD
Annie W. Hsu, MD is a pain medicine (anesthesiology) physician with a practice address in Baltimore, Maryland, and NPI 1245675990, issued on May 8, 2013. Check the license (Maryland D90767, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- Annie W. Hsu
- Credential
- MD
- Primary taxonomy
- Pain Medicine (Anesthesiology) Physician 207LP2900X
- License number
- D90767 MD
Self-reported in NPPES; status is on the state search - Practice location
- 600 N Wolfe Street, Baltimore, MD 21287
- Phone
- (410) 955-1822
- Enumerated
- May 8, 2013
- Record last updated
- May 3, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (410) 614-7903
- Medicare enrollment
- Enrolled (PECOS I20210222000008); may accept Medicare assignment
- Medical or professional school
- Johns Hopkins University School Of Medicine, 2014
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest pain medicine (anesthesiology) physician records → All 88 in Maryland → Look up another NPI →
Also registered at 600 N Wolfe Street
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Annie W. Hsu in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license D90767Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 74.4 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $420.73
5 payments; by number, the most common kind was food and beverage; the largest payer was Stryker Corporation. The 2,789 providers of this specialty with any payment received $3,225.41 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
- Johns Hopkins UniversityBaltimore, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Annie W. Hsu among 88 pain medicine (anesthesiology) physician records in Maryland
Annie W. Hsu, MD is one of 88 pain medicine (anesthesiology) physician records with a practice address in Maryland. 85% 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 77% of them.
- NPI issued2013 · 77% of these records are older, 16% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileYes · 77% of these records are
- Graduated2014 · median 2002 among the 68 with a school on file
- Record last updated2021 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207LP2900X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pain Medicine (Anesthesiology) Physician providers in Maryland
There are 88 pain medicine (anesthesiology) physician records in Maryland.
All 88 in Maryland → Every provider in Baltimore → Pain Medicine (Anesthesiology) Physician nationwide →
The 8 pain medicine (anesthesiology) physician records with the nearest ZIP codes
- Robert Brown, M.D.Baltimore, MD 212871871551358
- Paul Christo, M.D.Baltimore, MD 212871093767980
- Tina Doshi, M.D.Baltimore, MD 212871922395839
- Allan Gottschalk, M.D.Baltimore, MD 212871780630665
- Jai Lee, M.D.Baltimore, MD 212871720020837
- Vineesh Mathur, M.D.Baltimore, MD 212871356391262
- Michael Phelps, MDBaltimore, MD 212871427196591
- Eellan Sivanesan, M.D.Baltimore, MD 212871215291232
Common questions
What is Annie W. Hsu, MD's NPI number?
Annie W. Hsu, MD's National Provider Identifier (NPI) is 1245675990, issued on May 8, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Annie W. Hsu, MD located?
The NPPES record lists a practice address at 600 N Wolfe Street, Baltimore, MD, 21287. Phone: (410) 955-1822. Providers update this record themselves, so call before visiting.
How can I verify Annie W. Hsu, MD's license?
NPPES lists Maryland license number D90767, 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.
What is Annie W. Hsu, MD's MIPS final score?
The 2023 MIPS final score is 74.4 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.