NPPES file of Aug 9, 2026

Jo-Hsin Chen, DO

Neurology Physician · Columbia, MD

Jo-Hsin Chen, DO is a neurology physician with a practice address in Columbia, Maryland, and NPI 1578771606, issued on May 21, 2007. Check the license (Maryland H0071804, 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
1578771606
Name
Jo-Hsin Chen
Credential
DO
Primary taxonomy
Neurology Physician 2084N0400X
License numbers
H0071804 MD
0102202365 VA
Self-reported in NPPES; status is on the state search
Practice location
11085 Little Patuxent Pkwy, Columbia, MD 21044
Phone
(410) 730-1212
Enumerated
May 21, 2007
Record last updated
Sep 11, 2013 (not updated in 13 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20110711000357); accepts Medicare assignment
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 11085 Little Patuxent Pkwy

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

  1. Yvette Anderson, CRNACertified Registered Nurse Anesthetist1447256011
  2. Eissa Asemani, M.D.Anesthesiology Physician1770550329
  3. Cheryl Burruss, M.D.Anesthesiology Physician1992771810
  4. Francis Chuidian, M.D.Pulmonary Disease Physician1497750541
  5. Holly Coffman, AU.D.Audiologist1528595618
  6. Jessica Cronin, MDAnesthesiology Physician1730405283

Verify Jo-Hsin Chen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMaryland Board of Physicians
    Search for license H0071804
    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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9% more Medicare Part D claims than the average neurology physician in 2024

1,489 Medicare Part D claims for 273 beneficiaries, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 29 claims were for opioids.

  1. Jo-Hsin Chen1,489
  2. Specialty average1,370

Most prescribed

  1. Donepezil Hcl154 claims
  2. Gabapentin119 claims
  3. Topiramate73 claims
  4. Memantine Hcl69 claims
  5. Sumatriptan Succinate66 claims
  6. Primidone60 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.

Industry payments in 2024: $919.04

51 payments; by number, the most common kind was food and beverage; the largest payer was Novartis Pharmaceuticals Corporation. The 10,858 providers of this specialty with any payment received $8,318.07 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Jo-Hsin Chen$919.04
  2. Specialty average$8,318.07

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

  1. Mid-Atlantic Neurology ConsultantsPasadena, MD

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

Jo-Hsin Chen among 526 neurology physician records in Maryland

Jo-Hsin Chen, DO 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 2007, is newer than 39% of them.

  • NPI issued2007 · 39% of these records are older, 44% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated2009 · 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. Merrill Ansher, MDColumbia, MD 210441932176294
  2. Nathaniel Carter, M.D.Columbia, MD 210441902863566
  3. Thomas Conley, M.D.Columbia, MD 210441447232079
  4. Natalie Getzoff, M.D.Columbia, MD 210441558335380
  5. Christopher Grunseich, M.D.Columbia, MD 210441801043674
  6. Anne Guyot, MDColumbia, MD 210441346350311
  7. Luke Kao, M.D., PH.D.Columbia, MD 210441639144330
  8. Ramesh Khurana, M.D.Columbia, MD 210441497714448

Common questions

What is Jo-Hsin Chen, DO's NPI number?

Jo-Hsin Chen, DO's National Provider Identifier (NPI) is 1578771606, issued on May 21, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Jo-Hsin Chen, DO located?

The NPPES record lists a practice address at 11085 Little Patuxent Pkwy, Columbia, MD, 21044. Phone: (410) 730-1212. Providers update this record themselves, so call before visiting.

How can I verify Jo-Hsin Chen, DO's license?

NPPES lists Maryland license number H0071804, 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 Jo-Hsin Chen, DO prescribe under Medicare Part D?

In 2024, Jo-Hsin Chen, DO had 1,489 Medicare Part D claims for 273 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.

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.