Jian Chen, M.D.,PH.D
Neurology Physician · Allentown, PA
Jian Chen, M.D.,PH.D is a neurology physician with a practice address in Allentown, Pennsylvania, and NPI 1639580707, issued on May 12, 2014. Check the license on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Jian Chen
- Credential
- M.D.,PH.D
- Primary taxonomy
- Neurology Physician 2084N0400X
- License numbers
- 905-L MS
2025034484 MO
87218 SC
Self-reported in NPPES; status is on the state search - Practice location
- 1146 S. Cedar Crest Blvd, Allentown, PA 18103
- Phone
- (610) 366-9000
- Enumerated
- May 12, 2014
- Record last updated
- Aug 21, 2025
- Fax
- (610) 366-9229
- Medicare enrollment
- Enrolled (PECOS I20220528000113); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest neurology physician records → All 1,077 in Pennsylvania → Look up another NPI →
Also registered at 1146 S. Cedar Crest Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Amory Mumbauer, PAMedical Physician Assistant1184901563
Verify Jian Chen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)Check the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
84% fewer Medicare Part D claims than the average neurology physician in 2024
224 Medicare Part D claims for 73 beneficiaries, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D. 74 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen46 claims
- Gabapentin38 claims
- Oxycodone-Acetaminophen15 claims
- Pregabalin15 claims
- Doxepin Hcl14 claims
- Tramadol Hcl13 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): 83 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: $17.56
1 payment: food and beverage; the largest payer was Vertos Medical, Inc. 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.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 2 group practices
- Lexington Health IncWest Columbia, SC
- Ssm Regional Health ServicesJefferson City, MO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jian Chen among 1,077 neurology physician records in Pennsylvania
Jian Chen, M.D.,PH.D is one of 1,077 neurology physician records with a practice address in Pennsylvania. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 67% of them.
- NPI issued2014 · 67% of these records are older, 29% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated2006 · median 2007 among the 727 with a school on file
- Record last updated2025 · 55% 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 Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Neurology Physician providers in Pennsylvania
There are 1,077 neurology physician records in Pennsylvania.
All 1,077 in Pennsylvania → Every provider in Allentown → Neurology Physician nationwide →
The 8 neurology physician records with the nearest ZIP codes
- Peter Barbour, MDAllentown, PA 181031992713515
- Gary Clauser, MDAllentown, PA 181031598773038
- Yevgeniy Isayev, MDAllentown, PA 181031518975077
- Dmitry Khaitov, MDAllentown, PA 181031720249048
- Megan Leary, M.D.Allentown, PA 181031669419859
- John Margraf, MDAllentown, PA 181031770590440
- Paul McCabe, MDAllentown, PA 181031114975299
- Tara Morrison, MDAllentown, PA 181031144286501
Common questions
What is Jian Chen, M.D.,PH.D's NPI number?
Jian Chen, M.D.,PH.D's National Provider Identifier (NPI) is 1639580707, issued on May 12, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Jian Chen, M.D.,PH.D located?
The NPPES record lists a practice address at 1146 S. Cedar Crest Blvd, Allentown, PA, 18103. Phone: (610) 366-9000. Providers update this record themselves, so call before visiting.
How can I verify Jian Chen, M.D.,PH.D's license?
Search the Pennsylvania Department of State (PALS) at https://www.pals.pa.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Jian Chen, M.D.,PH.D prescribe under Medicare Part D?
In 2024, Jian Chen, M.D.,PH.D had 224 Medicare Part D claims for 73 beneficiaries; the average among neurology physician prescribers was 1,370. Part D covers Medicare prescriptions only.
What is Jian Chen, M.D.,PH.D's MIPS final score?
The 2023 MIPS final score is 83 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.