Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. FARHAJ SIDDIQUI M.D.
NPI 1578818258
Internal Medicine in Spartanburg, SC

Active since July 18, 2012PECOS Enrolled
96.08/100
CMS Quality Rating
101 E WOOD ST, SPARTANBURG, SC 29303(864) 560-6000 Get Directions Write a Review

NPPES record last updated: September 30, 2026. Verified against the NPPES registry weekly; last sync: October 04, 2026.

Record update history: Sep 30, 2026, Dec 18, 2020 (2 updates tracked since 2020).

About Dr. Farhaj Siddiqui M.d. NPPES

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

DR. FARHAJ SIDDIQUI M.D. (NPI 1578818258) is an individual internal medicine provider in Spartanburg, South Carolina, licensed in Michigan (4301100195) and active in the NPI registry since July 2012. He is enrolled in Medicare PECOS, is affiliated with Spartanburg Medical Center, and is a graduate of Other (2007).

NPPES Registry Identity

NPI1578818258
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. FARHAJ SIDDIQUICredential: M.D.
Location Address101 E WOOD STSpartanburg, SC 29303-3040
Mailing Address101 E Wood St, Mgc Internal MedicineSpartanburg, SC 29303-3040 · (864) 560-6000
Sole ProprietorNo
Medical School CMSOtherGraduated 2007
Enumeration DateJuly 18, 2012
Last NPPES UpdateSeptember 30, 20262 updates tracked since enumeration
NPPES CertifiedSeptember 30, 2026
✔ NPI 1578818258 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in MI · 4301100195
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
101 E WOOD ST, Spartanburg, SC 29303

Other Identifiers 1

Medicaid517934SC

Accepted 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. Farhaj Siddiqui 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 ID4183934367
PECOS Enrollment IDI20180629001842
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 3

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.

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.
296 services128 patients
Critical care, each additional 30 minutes 99292
Critical care refers to special attention given to patients facing life-threatening conditions. Each additional 30 minutes indicates the extension of this specialized care. This might include close monitoring, medication adjustments, and immediate interventions as needed.
29 services21 patients
Insertion of non-tunneled central venous tube for infusion (5 years or older) 36556
This procedure involves placing a thin tube into a large vein, usually in the neck or chest, to administer medication or fluids. It's done under local anesthesia to minimize discomfort. It's a standard, safe procedure for individuals aged 5 and above.
11 services11 patients

Hospital Affiliations CMS Care Compare 3

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

Spartanburg Medical Center

Acute Care Hospitals · Spartanburg, SC
2/5 CMS rating
OwnershipGovernment - Hospital District or Authority
CMS Certification Number420007
Location101 E Wood StSpartanburg, SC 29303 · Spartanburg County
Emergency services Birthing friendly

Cherokee Medical Center

Acute Care Hospitals · Gaffney, SC
2/5 CMS rating
OwnershipGovernment - Hospital District or Authority
CMS Certification Number420043
Location1530 N Limestone StGaffney, SC 29340 · Cherokee County
Emergency services

Pelham Medical Center

Acute Care Hospitals · Greer, SC
4/5 CMS rating
OwnershipGovernment - Hospital District or Authority
CMS Certification Number420103
Location250 Westmoreland RoadGreer, SC 29651 · Greenville County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 29303 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
$124.04 typical visit price
range $53.57 – $163.84
Typical copayment $31.01 (range $13.39 – $40.96)
Most-billed visit code 99204
Established Patient
$95.12 typical visit price
range $16.96 – $133.52
Typical copayment $23.78 (range $4.24 – $33.38)
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.

96.08/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality92.17
Promoting Interoperability100
Improvement Activities40

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.

Internal Medicine (Hematology & Oncology)
101 E WOOD ST
SPARTANBURG, SC 29303
Nurse Anesthetist, Certified Registered
101 E WOOD ST
SPARTANBURG, SC 29303
Student in an Organized Health Care Education/Training Program
101 E WOOD ST
SPARTANBURG, SC 29303
Surgery
101 E WOOD ST
SPARTANBURG, SC 29303
Radiology (Radiation Oncology)
101 E WOOD ST
SPARTANBURG, SC 29303
Internal Medicine (Hematology & Oncology)
101 E WOOD ST
SPARTANBURG, SC 29303
Internal Medicine
101 E WOOD ST, SUITE 401
SPARTANBURG, SC 29303
Radiology (Diagnostic Radiology)
101 E WOOD ST
SPARTANBURG, SC 29303

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 Farhaj Siddiqui's NPI number?

The NPI number for Farhaj Siddiqui is 1578818258. It was assigned to this individual provider in the NPPES registry on July 18, 2012.

Where is Farhaj Siddiqui located?

Farhaj Siddiqui practices at 101 E Wood St, Spartanburg, SC 29303. The listed phone number is (864) 560-6000.

What is Farhaj Siddiqui's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Farhaj Siddiqui enrolled in Medicare?

Yes. Farhaj 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.

What insurance does Farhaj Siddiqui accept?

Health plans from First Choice Next and Molina Healthcare list Farhaj Siddiqui 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 Farhaj Siddiqui affiliated with any hospitals?

According to CMS data, Farhaj Siddiqui is affiliated with Spartanburg Medical Center, Cherokee Medical Center and Pelham Medical Center.

When was this NPI record last updated?

The NPPES record for Farhaj Siddiqui was last updated on September 30, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 days 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.