Karyn Ding, MD
Neurology Physician · Philadelphia, PA
Karyn Ding, MD is a neurology physician with a practice address in Philadelphia, Pennsylvania, and NPI 1144894346, issued on May 13, 2021. Check the license on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Karyn Ding
- Credential
- MD
- Primary taxonomy
- Neurology Physician 2084N0400X
- License number
- 337110 NY
Self-reported in NPPES; status is on the state search - Practice location
- 901 Walnut St FL 4, Philadelphia, PA 19107
- Phone
- (215) 955-9425
- Enumerated
- May 13, 2021
- Record last updated
- Aug 27, 2025
- Medicare enrollment
- Enrolled (PECOS I20250917002033); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest neurology physician records → All 1,077 in Pennsylvania → Look up another NPI →
Also registered at 901 Walnut St FL 4
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Noah Allanoff, MDStudent in an Organized Health Care Education/Training Program1710732821
- Anthony AllenNeurology Physician1144588260
- Tarek Antar, MDStudent in an Organized Health Care Education/Training Program1326978719
- Aliakbar Asadi-Pooya, MDStudent in an Organized Health Care Education/Training Program1326985417
- Katherine Beard, MDStudent in an Organized Health Care Education/Training Program1326733940
- Alexandra Blomfield, MDStudent in an Organized Health Care Education/Training Program1780521872
Verify Karyn Ding 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
89% fewer Medicare Part D claims than the average neurology physician in 2024
148 Medicare Part D claims for 31 beneficiaries, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D.
Most prescribed
- Levetiracetam20 claims
- Divalproex Sodium11 claims
- Topiramate11 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
- New York UniversityNew York, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Karyn Ding among 1,077 neurology physician records in Pennsylvania
Karyn Ding, 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 2021, is newer than 90% of them.
- NPI issued2021 · 90% of these records are older, 7% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated2021 · 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 Philadelphia → Neurology Physician nationwide →
The 8 neurology physician records with the nearest ZIP codes
- Daniel Feinberg, MDPhiladelphia, PA 191071134151285
- Jon Glass, MDPhiladelphia, PA 191071427025626
- Pedro Gonzalez-Alegre, MDPhiladelphia, PA 191071003808684
- Stacy Horn, DOPhiladelphia, PA 191071962434019
- Howard Hurtig, MDPhiladelphia, PA 191071760414981
- Olga Katz, M.D., PH.D.Philadelphia, PA 191071427050913
- Thomas Leist, M.D.Philadelphia, PA 191071801816681
- Carol Lippa, MDPhiladelphia, PA 191071083664965
Common questions
What is Karyn Ding, MD's NPI number?
Karyn Ding, MD's National Provider Identifier (NPI) is 1144894346, issued on May 13, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Karyn Ding, MD located?
The NPPES record lists a practice address at 901 Walnut St FL 4, Philadelphia, PA, 19107. Phone: (215) 955-9425. Providers update this record themselves, so call before visiting.
How can I verify Karyn Ding, MD'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 Karyn Ding, MD prescribe under Medicare Part D?
In 2024, Karyn Ding, MD had 148 Medicare Part D claims for 31 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.