NPPES file of Aug 9, 2026

Alice Chen-Plotkin, MD

Neurology Physician · Philadelphia, PA

Alice Chen-Plotkin, MD is a neurology physician with a practice address in Philadelphia, Pennsylvania, and NPI 1831212208, issued on Apr 9, 2007. Check the license (Pennsylvania MD431709, as entered in NPPES) on the Pennsylvania Department of State (PALS); 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
1831212208
Name
Alice Chen-Plotkin
Credential
MD
Primary taxonomy
Neurology Physician 2084N0400X
License number
MD431709 PA
Self-reported in NPPES; status is on the state search
Practice location
330 S 9TH St, Philadelphia, PA 19107
Phone
(215) 829-6500
Enumerated
Apr 9, 2007
Record last updated
Mar 5, 2013 (not updated in 13 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20080701000106); accepts Medicare assignment
Medical or professional school
Harvard Medical School, 2003
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 330 S 9TH St

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

  1. Whitley Aamodt, M.D.Neurology Physician1598152944
  2. Michael BaerNeuromuscular Medicine (Psychiatry & Neurology) Physician1851823827
  3. Nabila Dahodwala, MDNeurology Physician1083815732
  4. Sara Hughes, CRNPNurse Practitioner1598385031
  5. Mary Kelley, CRNPGerontology Nurse Practitioner1477876928
  6. Esteban Luna, MD/ PHDNeurology Physician1144858630

Verify Alice Chen-Plotkin in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
    Search for license MD431709
    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 Pennsylvania license search

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90% fewer Medicare Part D claims than the average neurology physician in 2024

142 Medicare Part D claims for 26 beneficiaries, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D.

  1. Alice Chen-Plotkin142
  2. Specialty average1,370

Most prescribed

  1. Carbidopa-Levodopa36 claims
  2. Clonazepam15 claims
  3. Quetiapine Fumarate11 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): 85.5 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 score73.6
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  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. University OF Penn - Medical GroupPhiladelphia, PA

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

Alice Chen-Plotkin among 1,077 neurology physician records in Pennsylvania

Alice Chen-Plotkin, MD 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 2007, is newer than 37% of them.

  • NPI issued2007 · 37% of these records are older, 55% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 68% of these records are
  • Graduated2003 · median 2007 among the 727 with a school on file
  • Record last updated2013 · 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.

The 8 neurology physician records with the nearest ZIP codes

  1. Daniel Feinberg, MDPhiladelphia, PA 191071134151285
  2. Jon Glass, MDPhiladelphia, PA 191071427025626
  3. Pedro Gonzalez-Alegre, MDPhiladelphia, PA 191071003808684
  4. Stacy Horn, DOPhiladelphia, PA 191071962434019
  5. Howard Hurtig, MDPhiladelphia, PA 191071760414981
  6. Olga Katz, M.D., PH.D.Philadelphia, PA 191071427050913
  7. Thomas Leist, M.D.Philadelphia, PA 191071801816681
  8. Carol Lippa, MDPhiladelphia, PA 191071083664965

Common questions

What is Alice Chen-Plotkin, MD's NPI number?

Alice Chen-Plotkin, MD's National Provider Identifier (NPI) is 1831212208, issued on Apr 9, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Alice Chen-Plotkin, MD located?

The NPPES record lists a practice address at 330 S 9TH St, Philadelphia, PA, 19107. Phone: (215) 829-6500. Providers update this record themselves, so call before visiting.

How can I verify Alice Chen-Plotkin, MD's license?

NPPES lists Pennsylvania license number MD431709, as entered by the provider. 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 Alice Chen-Plotkin, MD prescribe under Medicare Part D?

In 2024, Alice Chen-Plotkin, MD had 142 Medicare Part D claims for 26 beneficiaries; the average among neurology physician prescribers was 1,370. Part D covers Medicare prescriptions only.

What is Alice Chen-Plotkin, MD's MIPS final score?

The 2023 MIPS final score is 85.5 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.