DR. MUHAMMAD MANNAN SIDDIQUI M.D.
NPI 1093953168
Internal Medicine - Hospice and Palliative Medicine in Manassas, VA

Q: What is Muhammad Siddiqui's NPI number?

The NPI number for Muhammad Siddiqui is 1093953168. It was assigned to this individual provider in the NPPES registry on January 28, 2009.

Q: What is Muhammad Siddiqui's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Hospice and Palliative Medicine, with taxonomy code 207RH0002X.

Q: When was this NPI record last updated?

The NPPES record for Muhammad Siddiqui was last updated on November 12, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 months 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.

Active since January 28, 2009PECOS Enrolled

91.96/100

CMS Quality Rating

9450 INNOVATION DR, MANASSAS, VA 20110(571) 350-8400(571) 222-2202 Get Directions Write a Review

NPPES record last updated: November 12, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Nov 12, 2025, Apr 24, 2024, Oct 24, 2022 and 1 more (4 updates tracked since 2016).

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About Dr. Muhammad Mannan Siddiqui M.d. NPPES

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

DR. MUHAMMAD MANNAN SIDDIQUI M.D. (NPI 1093953168) is an individual hospice and palliative medicine provider in Manassas, Virginia, licensed in Virginia (0101245312) and active in the NPI registry since January 2009. He is enrolled in Medicare PECOS, is affiliated with Inova Loudoun Hospital, and is a graduate of Other (2006).

NPPES Registry Identity

NPI1093953168

Entity TypeIndividualMale

Primary Taxonomy207RH0002X

Provider Legal NameDR. MUHAMMAD MANNAN SIDDIQUICredential: M.D.

Location Address9450 INNOVATION DRManassas, VA 20110-2214

Mailing Address3040 Williams Dr Ste 100Fairfax, VA 22031-4618 · (571) 350-8400 · Fax (703) 724-7503

Phone(571) 350-8400

Fax(571) 222-2202

Sole ProprietorNo

Medical School CMSOtherGraduated 2006

Enumeration DateJanuary 28, 2009

Last NPPES UpdateNovember 12, 20254 updates tracked since enumeration

NPPES CertifiedNovember 12, 2025

✔ NPI 1093953168 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Hospice and Palliative MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207RH0002X

License✔ Licensed in VA · 0101245312

Definition

An internal medicine physician with special knowledge and skills to prevent and relieve the suffering experienced by patients with life-limiting illnesses. This specialist works with an interdisciplinary hospice or palliative care team to maximize quality of life while addressing physical, psychological, social and spiritual needs of both patient and family throughout the course of the disease, through the dying process, and beyond for the family. This specialist has expertise in the assessment of patients with advanced disease; the relief of distressing symptoms; the coordination of interdisciplinary patient and family-centered care in diverse venues; the use of specialized care systems including hospice; the management of the imminently dying patient; and legal and ethical decision making in end-of-life care.

Also ListedInternal MedicineTaxonomy 207R00000X · License 0101245312 (VA)

9450 INNOVATION DR, Manassas, VA 20110

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Other Identifiers 1

Medicaid1093953168VA

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Muhammad Mannan Siddiqui M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID749320836

PECOS Enrollment IDI20091222000113, I20160928001332

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 5

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.

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.

197 services116 patients

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

114 services75 patients

New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more 99205

This is a first-time patient visit where a healthcare professional spends 60-74 minutes with you. It involves a comprehensive evaluation, including your medical history and current health condition. They'll also advise on preventive health measures and formulate a treatment plan if needed.

78 services78 patients

New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204

This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.

29 services29 patients

Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215

This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.

17 services17 patients

Hospital Affiliations CMS Care Compare

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

Inova Loudoun Hospital

Acute Care Hospitals · Leesburg, VA

5/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number490043

Location44045 Riverside ParkwayLeesburg, VA 20176 · Loudoun County

Emergency services Birthing friendly

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.

91.96/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored through an Alternative Payment Model

Quality

81.4

Promoting Interoperability

100

Improvement Activities

Reported Quality Measures

Advance Care Plan

99%350 patients4/55-star benchmark: 100%

e-Prescribing

99%1,242 patients4/55-star benchmark: 100%

Oncology: Advance Care Planning in Metastatic Cancer Patients

86%253 patients5/55-star benchmark: 85%

Oncology: Patient-Reported Pain Improvement

52%263 patients

Oncology: Supportive Care Drug Utilization in Last 14 Days of Life

Lower rates are better for this measure.

3%40 patients

Percentage of Patients Who Died from Cancer Receiving Systemic Cancer-Directed Therapy in the Last 14 Days of Life (lower score better)

Lower rates are better for this measure.

0%40 patients

Preventive Care and Screening: Screening for Depression and Follow-Up Plan

97%739 patients5/55-star benchmark: 97%

Provide Patients Electronic Access to Their Health Information

69%345 patients3/55-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 13

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

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