NPPES file of Aug 9, 2026

Hao Liu, M.D.

Internal Medicine Physician · Baltimore, MD

Hao Liu, M.D. is an internal medicine physician with a practice address in Baltimore, Maryland, and NPI 1558688945, issued on Apr 26, 2010. Check the license (Maryland D78253, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1558688945
Name
Hao Liu
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
D78253 MD
Self-reported in NPPES; status is on the state search
Practice location
9101 Franklin Square Dr, Baltimore, MD 21237
Phone
(443) 777-4458
Enumerated
Apr 26, 2010
Record last updated
Jul 7, 2016 (not updated in 10 years: call before relying on the address or phone)
Fax
(443) 777-2065
Medicare enrollment
Enrolled (PECOS I20130731000871); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 9101 Franklin Square Dr

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Harsha Bhagtani, MDPediatrics Physician1245207430
  2. Carlos CorteStudent in an Organized Health Care Education/Training Program1457215717
  3. Florence Deza, M.D.Family Medicine Physician1659340560
  4. Michael Dwyer, M.D.Family Medicine Physician1457320939
  5. Uchenna Emeche, MDFamily Medicine Physician1356660914
  6. Aklil Getachew, M.D.Pediatrics Physician1831168814

Verify Hao Liu in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMaryland Board of Physicians
    Search for license D78253
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Maryland license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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89% fewer Medicare Part D claims than the average internal medicine physician in 2024

342 Medicare Part D claims for 106 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 30 claims were for opioids.

  1. Hao Liu342
  2. Specialty average3,176

Most prescribed

  1. Oxycodone Hcl20 claims
  2. Cyclobenzaprine Hcl17 claims
  3. Amlodipine Besylate13 claims
  4. Pantoprazole Sodium13 claims
  5. Carvedilol11 claims
  6. Furosemide11 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

  1. South Sound Inpatient Physicians PLLCVancouver, WA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Hao Liu among 3,904 internal medicine physician records in Maryland

Hao Liu, 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. Its NPI, issued in 2010, is newer than 64% of them.

  • NPI issued2010 · 64% of these records are older, 33% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2000 · median 2003 among the 2,445 with a school on file
  • Record last updated2016 · 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.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Kirmanj Ahmed, M.D.Baltimore, MD 212371174591184
  2. Sheila Alongi, M.D.Baltimore, MD 212371437147618
  3. Mary Carroll, M.D.Rosedale, MD 212371730153636
  4. Howard Goldman, M.D.Rosedale, MD 212371528068251
  5. Debra Hutjens, M.D.Baltimore, MD 212371720057649
  6. Erika Larson, MDRosedale, MD 212371730169442
  7. Sheldon Milner, M.D.Baltimore, MD 212371508859257
  8. Chienyenwa Nwachinemere, M.D.Rosedale, MD 212371316905227

Common questions

What is Hao Liu, M.D.'s NPI number?

Hao Liu, M.D.'s National Provider Identifier (NPI) is 1558688945, issued on Apr 26, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Hao Liu, M.D. located?

The NPPES record lists a practice address at 9101 Franklin Square Dr, Baltimore, MD, 21237. Phone: (443) 777-4458. Providers update this record themselves, so call before visiting.

How can I verify Hao Liu, M.D.'s license?

NPPES lists Maryland license number D78253, 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 Hao Liu, M.D. prescribe under Medicare Part D?

In 2024, Hao Liu, M.D. had 342 Medicare Part D claims for 106 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.