DR. MAZIAR SEYEDIAN (M. D.) – Neurology Physician, NPI 1326338534

DR. MAZIAR SEYEDIAN (M. D.) is a healthcare provider. based in Louisville, Kentucky. specializing in NEUROLOGY. They hold the professional credentials M. D.. They hold a License No. 28902 (WV). The NPI Number for DR. MAZIAR SEYEDIAN (M. D.) is 1326338534

Main info

Male
31 Years Of Experience
Accepts Medicare Assignment
Name
DR. MAZIAR SEYEDIAN (M. D.)
NPI
1326338534
Phone
(502) 589-0802
Address
401 E Chestnut St
Enumeration Date
10 April 2011
Last Update Date
9 January 2024

Doctor Profile

Medical School Name
OTHER
Secondary Phone
6103253880
Graduation Year
1995 (31 years ago)
PAC ID
9830401207
Group Practice PAC ID
1951215201
Professional Enrollment ID
I20230131003693
Address ID
PA190963432WY100XXAVEX405

Contacts

Secure Messaging
mseyedian138463@direct.wvuhsdirect.com
Data current as of
20 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience77
Completeness85
Years active:15State licenses:3Other namesUpdated within 12 months

330 NEUROLOGY in KY

Provider Addresses for DR. MAZIAR SEYEDIAN (M. D.)

  • 401 E Chestnut St

    Suite 510

    Louisville, KY 402025700

    Phone: (502) 589-0802

    Fax: (502) 589-0805

    Type: Location

  • 1 Medical Center Dr

    Morgantown, WV 26506

    Phone: (304) 598-4800

    Type: Location

  • 1200 J D Anderson Dr

    Morgantown, WV 265053494

    Phone: (304) 598-1200

    Fax: (304) 598-1699

    Type: Location

  • 1 MEDICAL CENTER DR

    MORGANTOWN, WV 265061200

    Phone: (304) 598-4800

    Type: Mailing

  • 255 W LANCASTER AVE STE 232

    PAOLI, PA 193011756

    Phone: (610) 647-8000

    Type: Mailing

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2023-01-31

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20230131003693INeurologyPATBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
99232Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes386250$0
99221Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes337319$0
99214Established patient office or other outpatient visit, 30-39 minutes5248$0
99222Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes2828$0
99283Emergency department visit with low level of medical decision making1212$0
View full utilization report →

Insurance plans in this area (ZIP 40202)

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Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 1951215201View full group profile

Reviews

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Frequently asked questions

How do I look up DR. MAZIAR SEYEDIAN (M. D.) by NPI?
Use NPI 1326338534 when you need to reference DR. MAZIAR SEYEDIAN (M. D.) in forms, claims, or directories.
Is DR. MAZIAR SEYEDIAN (M. D.)'s enrollment marked active?
An active flag here means the NPI record is not in a deactivated state.
What kind of provider is DR. MAZIAR SEYEDIAN (M. D.)?
The page reflects Neurology Physician for DR. MAZIAR SEYEDIAN (M. D.). Clinical services aligned with this taxonomy classification.
Where does public data place DR. MAZIAR SEYEDIAN (M. D.)?
The snapshot lists Louisville, Kentucky for DR. MAZIAR SEYEDIAN (M. D.); download NPPES for the complete set.
Does Medicare enrollment show here?
Medicare enrollment screens are separate from the basic NPI extract shown here.

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