DR. ADNAN H SIDDIQUI MD, PHD
NPI 1558325951
Neurological Surgery in Williamsville, NY

Active since April 13, 2006PECOS EnrolledAccepts Medicare Assignment
91.13/100
CMS Quality Rating
40 GEORGE KARL BLVD, WILLIAMSVILLE, NY 14221(716) 218-1000 Get Directions Write a Review

NPPES record last updated: October 17, 2019. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. Adnan H Siddiqui Md, Phd NPPES

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

DR. ADNAN H SIDDIQUI MD, PHD (NPI 1558325951) is an individual neurological surgery provider in Williamsville, New York, licensed in New York (237148) and active in the NPI registry since April 2006. He is enrolled in Medicare PECOS, is affiliated with Kaleida Health, and maintains a secondary practice location in Buffalo.

NPPES Registry Identity

NPI1558325951
Entity TypeIndividualMale
Primary Taxonomy207T00000X
Provider Legal NameDR. ADNAN H SIDDIQUICredential: MD, PHD
Location Address40 GEORGE KARL BLVDWilliamsville, NY 14221-7183
Mailing Address40 George Karl BlvdWilliamsville, NY 14221-7183 · (716) 218-1000
Sole ProprietorYes
Medical School CMSOtherGraduated 1992
Enumeration DateApril 13, 2006
Last NPPES UpdateOctober 17, 2019
NPI 1558325951 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyNeurological SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code207T00000X
License Licensed in NY · 237148
Definition

A neurological surgeon provides the operative and non-operative management (i.e., prevention, diagnosis, evaluation, treatment, critical care, and rehabilitation) of disorders of the central, peripheral, and autonomic nervous systems, including their supporting structures and vascular supply; the evaluation and treatment of pathological processes which modify function or activity of the nervous system; and the operative and non-operative management of pain. A neurological surgeon treats patients with disorders of the nervous system; disorders of the brain, meninges, skull, and their blood supply, including the extracranial carotid and vertebral arteries; disorders of the pituitary gland; disorders of the spinal cord, meninges, and vertebral column, including those which may require treatment by spinal fusion or instrumentation; and disorders of the cranial and spinal nerves throughout their distribution.

40 GEORGE KARL BLVD, Williamsville, NY 14221

Secondary Practice Location 1

Location 11001 Main St Fl 4Buffalo, NY 14203-1009 · Phone (716) 218-1000

Other Identifiers 3

Other0614095NY · Iha
Other000930147002NY · Blue Cross Of Wny
Medicaid02743460NY

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. Adnan H Siddiqui Md, Phd 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 ID1658374343
PECOS Enrollment IDI20060818000281
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 20

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.

Ultrasound of both sides of head and neck blood flow 93880
An ultrasound of the head and neck blood flow is a safe, non-invasive procedure that uses sound waves to create images of blood vessels. It helps detect abnormalities like blockages or clots, ensuring optimal blood flow.
622 services489 patients
Ultrasound of both sides of head and neck blood flow 93880
An ultrasound of the head and neck blood flow is a safe, non-invasive procedure that uses sound waves to create images of blood vessels. It helps detect abnormalities like blockages or clots, ensuring optimal blood flow.
245 services238 patients
Complete ultrasound of within the brain blood flow 93886
A complete ultrasound of brain blood flow, also known as a Transcranial Doppler, is a non-invasive procedure that uses sound waves to measure the speed and direction of blood flow in the brain. This helps detect any abnormalities or blockages.
88 services23 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.
45 services41 patients
Use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older), initial 15 minutes 99152
This procedure involves a doctor administering a medication to reduce your consciousness during a procedure. This helps in managing discomfort and anxiety. The initial application lasts for 15 minutes and is for individuals aged 5 years or older.
31 services26 patients
Ultrasound of within the brain blood flow following medication 93890
An ultrasound of the brain's blood flow after medication is a non-invasive procedure that uses sound waves to create images of the blood flow within your brain. This helps monitor how the medication is affecting your brain's blood circulation.
30 services28 patients

Hospital Affiliations CMS Care Compare 3

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

Kaleida Health

Acute Care Hospitals · Buffalo, NY
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number330005
Location100 High StreetBuffalo, NY 14210 · Erie County
Emergency services Birthing friendly

Olean General Hospital

Acute Care Hospitals · Olean, NY
1/5 CMS rating
OwnershipProprietary
CMS Certification Number330103
Location515 Main StreetOlean, NY 14760 · Cattaraugus County
Emergency services Birthing friendly

Upmc Chautauqua At Wca

Acute Care Hospitals · Jamestown, NY
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number330239
Location207 Foote AvenueJamestown, NY 14701 · Chautauqua County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 14221 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
$126.40 typical visit price
range $54.87 – $166.88
Typical copayment $31.60 (range $13.71 – $41.72)
Most-billed visit code 99204
Established Patient
$68.57 typical visit price
range $17.54 – $136.14
Typical copayment $17.14 (range $4.38 – $34.03)
Most-billed visit code 99213
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.

91.13/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality72.79
Promoting Interoperability99
Improvement Activities40
Cost89.06

Other Providers at the Same Location NPPES 20

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

Neurological Surgery
40 GEORGE KARL BLVD
WILLIAMSVILLE, NY 14221
Pain Medicine (Interventional Pain Medicine)
40 GEORGE KARL BLVD
WILLIAMSVILLE, NY 14221
Psychiatry & Neurology (Neurology)
40 GEORGE KARL BLVD
BUFFALO, NY 14221
Physical Therapist
40 GEORGE KARL BLVD
WILLIAMSVILLE, NY 14221
Physician Assistant (Surgical)
40 GEORGE KARL BLVD
WILLIAMSVILLE, NY 14221
Neurological Surgery
40 GEORGE KARL BLVD
WILLIAMSVILLE, NY 14221
Nurse Practitioner (Family)
40 GEORGE KARL BLVD
WILLIAMSVILLE, NY 14221
Psychiatry & Neurology (Neurology)
40 GEORGE KARL BLVD
BUFFALO, NY 14221

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 Adnan Siddiqui's NPI number?

The NPI number for Adnan Siddiqui is 1558325951. It was assigned to this individual provider in the NPPES registry on April 13, 2006.

Where is Adnan Siddiqui located?

Adnan Siddiqui practices at 40 George Karl Blvd, Williamsville, NY 14221. The listed phone number is (716) 218-1000.

What is Adnan Siddiqui's specialty?

The primary specialty registered for this NPI is Neurological Surgery with taxonomy code 207T00000X.

Is Adnan Siddiqui enrolled in Medicare?

Yes. Adnan Siddiqui 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.

Is Adnan Siddiqui affiliated with any hospitals?

According to CMS data, Adnan Siddiqui is affiliated with Kaleida Health, Olean General Hospital and Upmc Chautauqua At Wca.

When was this NPI record last updated?

The NPPES record for Adnan Siddiqui was last updated on October 17, 2019. NPI Profile syncs with the weekly NPPES data releases published by CMS.