NPPES file of Aug 9, 2026

Morgan Johnson Harris, M.D.

Neurology Physician · Annapolis, MD

Morgan Johnson Harris, M.D. is a neurology physician with a practice address in Annapolis, Maryland, and NPI 1801053574, issued on May 20, 2008. Check the license (Maryland D78424, 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
1801053574
Name
Morgan Johnson Harris
Credential
M.D.
Primary taxonomy
Neurology Physician 2084N0400X
License numbers
D78424 MD
MD039573 DC
ME112829 FL
Self-reported in NPPES; status is on the state search
Practice location
2002 Medical Pkwy, Annapolis, MD 21401
Phone
(443) 481-1940
Enumerated
May 20, 2008
Record last updated
Nov 3, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(443) 481-1941
Medicaid ID
654017100 MD
Medicare enrollment
Enrolled (PECOS I20200813000620); accepts Medicare assignment
Medical or professional school
Howard University College Of Medicine, 2007
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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8 nearest neurology physician records → All 526 in Maryland → Look up another NPI →

Also registered at 2002 Medical Pkwy

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

  1. George Adams, M.D.Diagnostic Radiology Physician1407858350
  2. Bolanle Akinyele, M.D.Cardiovascular Disease Physician1265788152
  3. Jonathan Altschuler, M.D.Cardiovascular Disease Physician1013924950
  4. Bryan Ambro, MDPlastic Surgery within the Head & Neck (Otolaryngology) Physician1821176017
  5. Michael-Anne Ashford, PA-CMedical Physician Assistant1447500707
  6. Samuel Barone, MDOphthalmology Physician1932256153

Verify Morgan Johnson Harris in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMaryland Board of Physicians
    Search for license D78424    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

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35% fewer Medicare Part D claims than the average neurology physician in 2024

890 Medicare Part D claims for 163 beneficiaries, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims.

  1. Morgan Harris890
  2. Specialty average1,370

Most prescribed

  1. Donepezil Hcl108 claims
  2. Memantine Hcl103 claims
  3. Carbidopa-Levodopa98 claims
  4. Citalopram Hbr52 claims
  5. Levetiracetam48 claims
  6. Gabapentin42 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. Providence Medical FoundationNapa, CA

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

Morgan Johnson Harris among 526 neurology physician records in Maryland

Morgan Johnson Harris, 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 2008, is newer than 56% of them.

  • NPI issued2008 · 56% of these records are older, 37% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated2007 · median 2004 among the 325 with a school on file
  • Record last updated2021 · 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.

All 526 in Maryland → Every provider in Annapolis → Neurology Physician nationwide →

The 8 neurology physician records with the nearest ZIP codes

  1. Gurdeep Ahluwalia, M.D.Annapolis, MD 214011083818058
  2. Nicholas Capozzoli, M.D.Annapolis, MD 214011871632232
  3. Maya Carter, MDAnnapolis, MD 214011437294113
  4. Shariff Dunlap, M.D.Annapolis, MD 214011699063925
  5. Arash Farhadi, MDAnnapolis, MD 214011467619601
  6. Minas Gebru, MDAnnapolis, MD 214011548558703
  7. Daniel Hexter, M.D.Annapolis, MD 214011942224753
  8. Alexander Katcheves, M.D.Annapolis, MD 214011942435409

Common questions

What is Morgan Johnson Harris, M.D.'s NPI number?

Morgan Johnson Harris, M.D.'s National Provider Identifier (NPI) is 1801053574, issued on May 20, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Morgan Johnson Harris, M.D. located?

The NPPES record lists a practice address at 2002 Medical Pkwy, Annapolis, MD, 21401. Phone: (443) 481-1940. Providers update this record themselves, so call before visiting.

How can I verify Morgan Johnson Harris, M.D.'s license?

NPPES lists Maryland license number D78424, 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 Morgan Johnson Harris, M.D. prescribe under Medicare Part D?

In 2024, Morgan Johnson Harris, M.D. had 890 Medicare Part D claims for 163 beneficiaries; the average among neurology physician prescribers was 1,370. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.