NPPES file of Aug 9, 2026

Argye Hillis, M.D.

Neurology Physician · Baltimore, MD

Argye Hillis, M.D. is a neurology physician with a practice address in Baltimore, Maryland, and NPI 1386695864, issued on May 12, 2006. Check the license (Maryland D54472, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1386695864
Name
Argye Hillis
Credential
M.D.
Primary taxonomy
Neurology Physician 2084N0400X
License number
D54472 MD
Self-reported in NPPES; status is on the state search
Practice location
600 N Wolfe St, Baltimore, MD 21287
Phone
(410) 955-9441
Enumerated
May 12, 2006
Record last updated
Feb 7, 2013 (not updated in 13 years: call before relying on the address or phone)
Medicaid ID
348200600 MD
Medicare enrollment
Enrolled (PECOS I20100804000460); may accept Medicare assignment
Medical or professional school
Johns Hopkins University School Of Medicine, 1995
Telehealth
Offers telehealth (CMS)
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 600 N Wolfe St

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

  1. Abdulrahman Abodarahim, MBBCHOphthalmology Physician1770182560
  2. Aida Abou-ZamzamStudent in an Organized Health Care Education/Training Program1891456034
  3. Mya AbousyStudent in an Organized Health Care Education/Training Program1700422169
  4. Christopher Abularrage, MDVascular Surgery Physician1063675908
  5. Sahaja Acharya, M.D.Radiation Oncology Physician1639436603
  6. Stephen Achuff, M.D.Cardiovascular Disease Physician1326001033

Verify Argye Hillis in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMaryland Board of Physicians
    Search for license D54472
    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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77% fewer Medicare Part D claims than the average neurology physician in 2024

321 Medicare Part D claims for 75 beneficiaries, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D. Brand-name drugs were 4% of claims. 12 claims were for opioids.

  1. Argye Hillis321
  2. Specialty average1,370

Most prescribed

  1. Escitalopram Oxalate37 claims
  2. Quetiapine Fumarate35 claims
  3. Levetiracetam24 claims
  4. Memantine Hcl24 claims
  5. Atorvastatin Calcium23 claims
  6. Donepezil Hcl16 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.

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.

  1. Qualityout of 100 · 30% of the final score64.7
  2. Costout of 100 · 30%52.4
  3. Promoting interoperabilityout of 100 · 25%97.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Johns Hopkins UniversityBaltimore, MD

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

Argye Hillis among 526 neurology physician records in Maryland

Argye Hillis, M.D. is one of 526 neurology physician records with a practice address in Maryland. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 6% of them.

  • NPI issued2006 · 6% of these records are older, 61% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated1995 · median 2004 among the 325 with a school on file
  • Record last updated2013 · 62% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084N0400X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Neurology Physician providers in Maryland

There are 526 neurology physician records in Maryland.

The 8 neurology physician records with the nearest ZIP codes

  1. Eric Aldrich, M.D.Baltimore, MD 212871568426146
  2. Katrin Andreasson, M.D.Baltimore, MD 212871982668257
  3. Gregory Bergey, M.D.Baltimore, MD 212871740246123
  4. Robert Gerwin, M.D.Baltimore, MD 212871376597724
  5. Rebecca Gottesman, M.D.Baltimore, MD 212871720038011
  6. Daniel Hanley, M.D.Baltimore, MD 212871982654315
  7. Ahmet Hoke, M.D.Baltimore, MD 212871679525232
  8. Justin McArthur, M.D.Baltimore, MD 212871083663181

Common questions

What is Argye Hillis, M.D.'s NPI number?

Argye Hillis, M.D.'s National Provider Identifier (NPI) is 1386695864, issued on May 12, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Argye Hillis, M.D. located?

The NPPES record lists a practice address at 600 N Wolfe St, Baltimore, MD, 21287. Phone: (410) 955-9441. Providers update this record themselves, so call before visiting.

How can I verify Argye Hillis, M.D.'s license?

NPPES lists Maryland license number D54472, 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 Argye Hillis, M.D. prescribe under Medicare Part D?

In 2024, Argye Hillis, M.D. had 321 Medicare Part D claims for 75 beneficiaries; the average among neurology physician prescribers was 1,370. Part D covers Medicare prescriptions only.

What is Argye Hillis, M.D.'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.