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DR. MAZIAR SEYEDIAN M. D.
NPI 1326338534
Psychiatry & Neurology - Neurology in Paoli, PA

Active since April 10, 2011PECOS EnrolledAccepts Medicare Assignment
255 W LANCASTER AVE STE 232, PAOLI, PA 19301(610) 647-8000 Get Directions Write a Review

NPPES record last updated: January 9, 2024. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Apr 8, 2022, Jan 10, 2021, Oct 19, 2020 and 2 more (5 updates tracked since 2019).

About Dr. Maziar Seyedian M. D. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. MAZIAR SEYEDIAN M. D. (NPI 1326338534) is an individual neurology provider in Paoli, Pennsylvania, licensed in Pennsylvania (MD479493) and active in the NPI registry since April 2011. He is enrolled in Medicare PECOS, is affiliated with Bryn Mawr Hospital, and maintains 3 additional practice locations.

NPPES Registry Identity

NPI1326338534
Entity TypeIndividualMale
Primary Taxonomy2084N0400X
Provider Legal NameDR. MAZIAR SEYEDIANCredential: M. D.
Location Address255 W LANCASTER AVE STE 232Paoli, PA 19301-1756
Mailing Address255 W Lancaster Ave Ste 232Paoli, PA 19301-1756 · (610) 647-8000
Phone(610) 647-8000
Sole ProprietorNo
Medical School CMSOtherGraduated 1995
Enumeration DateApril 10, 2011
Last NPPES UpdateJanuary 9, 20245 updates tracked since enumeration
NPPES CertifiedJanuary 9, 2024
✔ NPI 1326338534 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPsychiatry & Neurology · NeurologyAllopathic & Osteopathic Physicians
Taxonomy Code2084N0400X
Licenses✔ Licensed in PA · MD479493✔ Licensed in WV · 28902✔ Licensed in KY · TP379
Definition
A Neurologist specializes in the diagnosis and treatment of diseases or impaired function of the brain, spinal cord, peripheral nerves, muscles, autonomic nervous system, and blood vessels that relate to these structures.
Also ListedPsychiatry & Neurology · Vascular NeurologyTaxonomy 2084V0102X · License 28902 (WV)
255 W LANCASTER AVE STE 232, Paoli, PA 19301
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Secondary Practice Locations 3

Location 1401 E Chestnut St, Suite 510Louisville, KY 40202-5700 · Phone (502) 589-0802 · Fax (502) 589-0805
Location 21 Medical Center DrMorgantown, WV 26506 · Phone (304) 598-4800
Location 31200 J D Anderson DrMorgantown, WV 26505-3494 · Phone (304) 598-1200 · Fax (304) 598-1699

Other Identifiers 2

Medicaid1326338534WV
Medicaid7100212120KY

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include CareSource.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Maziar Seyedian M. D. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID9830401207
PECOS Enrollment IDI20230131003693
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 7

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
313 services300 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
151 services107 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
148 services139 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
69 services68 patients
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
57 services57 patients
Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
39 services39 patients

Hospital Affiliations CMS Care Compare 4

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Bryn Mawr Hospital

Acute Care Hospitals · Bryn Mawr, PA
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number390139
Location130 South Bryn Mawr AveBryn Mawr, PA 19010 · Montgomery County
Emergency services Birthing friendly

Paoli Hospital

Acute Care Hospitals · Paoli, PA
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number390153
Location255 West Lancaster AvenuePaoli, PA 19301 · Chester County
Emergency services Birthing friendly

Main Line Hospital Lankenau

Acute Care Hospitals · Wynnewood, PA
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number390195
Location100 Lancaster AveWynnewood, PA 19096 · Montgomery County
Emergency services Birthing friendly

Riddle Memorial Hospital

Acute Care Hospitals · Media, PA
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number390222
Location1068 West Baltimore PikeMedia, PA 19063 · Delaware County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 19301 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$137.17 typical visit price
range $59.88 – $180.99
Typical copayment $34.29 (range $14.97 – $45.24)
Most-billed visit code 99204
Established Patient
$105.21 typical visit price
range $19.30 – $147.29
Typical copayment $26.30 (range $4.82 – $36.82)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

Reported Quality Measures

Care Plan
Percentage of patients aged 65 years and older who have an advance care plan or surrogate decision maker documented in the medical record that an advance care plan was discussed but the patient did not wish or was not able to name a surrogate decision maker…
85%130 patients4/55-star benchmark: 100%
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

Other Providers at the Same Location NPPES 2

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

ELAINE MAUREEN CROFT
Nurse Practitioner (Acute Care)
255 W LANCASTER AVE STE 232
PAOLI, PA 19301
Chester County (610) 647-3077
SUDHAKAR R SATTI MD
Radiology (Neuroradiology)
255 W LANCASTER AVE STE 232
PAOLI, PA 19301
Chester County (610) 525-1061

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Maziar Seyedian's NPI number?

The NPI number for Maziar Seyedian is 1326338534. It was assigned to this individual provider in the NPPES registry on April 10, 2011.

Where is Maziar Seyedian located?

Maziar Seyedian practices at 255 W Lancaster Ave Ste 232, Paoli, PA 19301. The listed phone number is (610) 647-8000.

What is Maziar Seyedian's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurology, with taxonomy code 2084N0400X.

Is Maziar Seyedian enrolled in Medicare?

Yes. Maziar Seyedian is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Maziar Seyedian accept?

Health plans from CareSource list Maziar Seyedian as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Maziar Seyedian affiliated with any hospitals?

According to CMS data, Maziar Seyedian is affiliated with Bryn Mawr Hospital, Paoli Hospital, Main Line Hospital Lankenau and Riddle Memorial Hospital.

When was this NPI record last updated?

The NPPES record for Maziar Seyedian was last updated on January 9, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.