AYESHA SIDDIQUI MD
NPI 1114188109
Family Medicine in Washington, DC

Q: What is Ayesha Siddiqui's NPI number?

The NPI number for Ayesha Siddiqui is 1114188109. It was assigned to this individual provider in the NPPES registry on June 23, 2008.

Q: What is Ayesha Siddiqui's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Q: When was this NPI record last updated?

The NPPES record for Ayesha Siddiqui was last updated on August 3, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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 June 23, 2008PECOS Enrolled

92.08/100

CMS Quality Rating

601 NEW JERSEY AVE NW STE 200, WASHINGTON, DC 20001(888) 663-6331 Get Directions Write a Review

NPPES record last updated: August 3, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

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About Ayesha Siddiqui Md NPPES

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

AYESHA SIDDIQUI MD (NPI 1114188109) is an individual family medicine provider in Washington, District Of Columbia, licensed in District Of Columbia (MD600003855) and active in the NPI registry since June 2008. She is enrolled in Medicare PECOS and maintains a secondary practice location in New York.

NPPES Registry Identity

NPI1114188109

Entity TypeIndividualFemale

Primary Taxonomy207Q00000X

Provider Legal NameAYESHA SIDDIQUICredential: MD

Location Address601 NEW JERSEY AVE NW STE 200Washington, DC 20001-3030

Mailing Address1 Embarcadero Ctr Ste 1900San Francisco, CA 94111-3723 · (415) 658-6791 · Fax (415) 252-7176

Phone(888) 663-6331

Sole ProprietorNo

Enumeration DateJune 23, 2008

Last NPPES UpdateAugust 3, 2026

NPPES CertifiedAugust 3, 2026

✔ NPI 1114188109 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207Q00000X

Licenses✔ Licensed in DC · MD600003855✔ Licensed in NY · 248610

Definition

Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.

601 NEW JERSEY AVE NW STE 200, Washington, DC 20001

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Secondary Practice Location 1

Location 1610 W 158th StNew York, NY 10032-7104 · Phone (212) 544-1880

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Ayesha Siddiqui Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Medicare Billing Reassignments

Medicare enrollment records show Ayesha Siddiqui reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

One Medstar Primary Care LLC

1.0 mi

Family Medicine

1001 G ST NW, STE 200 EAST
Washington, DC 20001

Reassigned Medicare billing, District of Columbia enrollment
162 clinicians in this Medicare group

NPI 1417571530 (202) 660-0005

East Side Oncology Associates PLLC Dba American Infusion Center

208 mi

Hematology & Oncology

1751 YORK AVE
New York, NY 10128

Reassigned Medicare billing, New York enrollment
12 clinicians in this Medicare group

NPI 1922287390 (212) 879-3496

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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.

Injection, romosozumab-aqqg, 1 mg J3111

Romosozumab-aqqg is a medication given by injection to treat osteoporosis in patients at high risk for fractures. It works by increasing bone mass and strength, reducing the risk of fractures.

22,680 services63 patients

Injection, denosumab, 1 mg J0897

Denosumab is a medication given via injection to strengthen your bones. It works by slowing down the cells that break down bone, improving bone density and reducing the risk of fractures. It's often used for osteoporosis treatment.

8,160 services136 patients

Injection, iron sucrose, 1 mg J1756

Iron sucrose injection is a treatment given to replenish iron in your body, often used when oral iron supplements are not effective. This helps your body make red blood cells, improving health and energy levels.

3,400 services12 patients

Injection, immune globulin, (gamunex-c/gammaked), non-lyophilized (e.g., liquid), 500 mg J1561

This is an injection of immune globulin, specifically Gamunex-C or Gammaked. It's a liquid form, not freeze-dried. Immune globulin is a blood product that helps your immune system to fight infections. It's given in a dose of 500 mg.

2,890 services18 patients

Administration of non-hormonal anti-neoplastic chemotherapy under skin or into muscle 96401

This procedure involves giving anti-cancer drugs, which don't contain hormones, into the muscle or under the skin. These drugs help to stop the growth of cancer cells. The process is usually quick and done by a healthcare professional.

351 services204 patients

Injection, zoledronic acid, 1 mg J3489

Zoledronic acid is a medication given via injection to strengthen bones. It's often used in patients with osteoporosis or certain types of cancer. The injection helps reduce the risk of fractures and other bone complications.

320 services64 patients

Infusion, normal saline solution, 250 cc J7050

An infusion of normal saline solution, 250 cc, involves administering a sterile saltwater solution into your body through a vein, usually in your arm. This helps to replenish fluids, maintain hydration, and balance electrolytes in your body.

269 services123 patients

Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more 99212

This is a routine check-up for patients who have previously seen the doctor. During this 10-19 minute visit, the doctor will review your health status, discuss any concerns, and manage ongoing treatments or medications. It's a chance to ensure your health is on track.

245 services207 patients

Infusion into a vein for therapy, prevention, or diagnosis, 1 hour or less 96365

This is a procedure where a medical professional inserts a small tube into your vein to deliver medication, nutrients, or fluids directly into your bloodstream. This can be for treatment, prevention, or diagnosis. The process typically takes less than an hour.

118 services98 patients

Insertion of needle into vein for collection of blood sample 36415

This procedure involves inserting a small needle into a vein, typically in your arm, to collect a blood sample. It's a quick and simple process to help diagnose or monitor health conditions. You may feel a small prick, but discomfort is minimal.

111 services90 patients

Infusion into a vein for hydration, each additional hour 96361

This procedure involves delivering fluids directly into your vein to keep your body hydrated. It is typically done when oral hydration is insufficient. Each additional hour means more fluid is infused to ensure adequate hydration.

98 services88 patients

Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count 85025

A Complete Blood Cell Count is a common test that measures various components of the blood, including red cells (carry oxygen), white cells (fight infection), and platelets (help blood clot). An automated test ensures accuracy. The differential count provides detailed information about white cell types.

80 services58 patients

Infusion into a vein for therapy, prevention, or diagnosis, each additional hour 96366

This procedure involves delivering medication, fluids, or nutrients directly into your vein. This is done to treat, prevent, or diagnose various conditions. Each additional hour refers to the extended time you may need to receive these substances for optimal results.

78 services19 patients

New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203

This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.

65 services65 patients

Administration of chemotherapy into vein, 1 hour or less 96413

Chemotherapy is a treatment that uses drugs to destroy cancer cells. When administered into a vein, it's often through an IV. This procedure usually lasts 1 hour or less. You may feel a slight pinch as the needle is inserted, but it's generally painless.

40 services31 patients

Injection of additional new drug or substance into vein 96375

This procedure involves introducing a new medication or substance into your bloodstream via a vein. It's typically done using a small needle. The substance can help treat various conditions or assist in diagnostic procedures. It's generally safe and monitored by professionals.

35 services27 patients

Infusion into a vein for therapy, prevention, or diagnosis, additional sequential infusion, 1 hour or less 96367

This procedure involves injecting fluids or medication directly into your vein. It's used for treatment, prevention, or diagnosis. An additional sequential infusion may be given within an hour if needed. This helps to ensure the medicine is distributed effectively in your body.

32 services16 patients

Injection, diphenhydramine hcl, up to 50 mg J1200

Diphenhydramine HCL injection is a medicine given to alleviate symptoms of allergies, colds, or hay fever. It can also help with motion sickness and certain symptoms of Parkinson's disease. Up to 50 mg may be administered depending on your condition.

30 services18 patients

Administration of chemotherapy into vein, each additional hour 96415

Chemotherapy is a treatment method that uses drugs to destroy cancer cells. The drugs are administered into a vein, usually in the arm. Each additional hour of chemotherapy allows for more of the medication to enter your bloodstream to fight against the cancer cells.

22 services11 patients

Injection of drug or substance under skin or into muscle 96372

This procedure involves administering medication directly under the skin or into a muscle. A small needle is used to inject the drug, allowing it to be absorbed quickly into the bloodstream. It's a common method for delivering a variety of medications.

17 services13 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 20001 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

$100.31 typical visit price

range $65.18 – $194.86

Typical copayment $25.07 (range $16.29 – $48.71)

Most-billed visit code 99203

Established Patient

$113.72 typical visit price

range $21.40 – $158.88

Typical copayment $28.43 (range $5.35 – $39.72)

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.

92.08/100

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

Individually scored

Quality

88.33

Promoting Interoperability

Improvement Activities

Reported Quality Measures

Advance Care Plan

100%1,012 patients5/55-star benchmark: 100%

Breast Cancer Screening

97%859 patients5/55-star benchmark: 93%

Colorectal Cancer Screening

100%1,204 patients5/55-star benchmark: 88%

Documentation of Current Medications in the Medical Record

99%5,143 patients4/55-star benchmark: 100%

Oncology: Medical and Radiation - Pain Intensity Quantified

100%21 patients5/55-star benchmark: 100%

Preventive Care and Screening: Tobacco Use: Screening and Cessation Intervention

Patients screened: 100% · 1,020 patients

100%1,020 patients

Provide Patients Electronic Access to Their Health Information

93%2,674 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 14

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

DR. ROSE N NGANGA MD

Internal Medicine

601 NEW JERSEY AVE NW STE 200
WASHINGTON, DC 20001

District of Columbia (888) 663-6331

DR. JILLIAN ELAINE NOYES MD

Family Medicine

601 NEW JERSEY AVE NW STE 200, SUITE #400
WASHINGTON, DC 20001

District of Columbia (888) 663-6331

AMY E STULMAN ANP-BC

Nurse Practitioner (Adult Health)

601 NEW JERSEY AVE NW STE 200, SUITE 200 EAST
WASHINGTON, DC 20001

District of Columbia (202) 204-1090

JENNIFER CARY BARNWELL CRNP

Nurse Practitioner (Adult Health)

601 NEW JERSEY AVE NW STE 200
WASHINGTON, DC 20001

District of Columbia (202) 204-7092

DR. CHICHI UDOCHI

Internal Medicine

601 NEW JERSEY AVE NW STE 200
WASHINGTON, DC 20001

District of Columbia (202) 204-7092

SARAH BARNHART MSN, FNP-BC

Nurse Practitioner (Family)

601 NEW JERSEY AVE NW STE 200
WASHINGTON, DC 20001

District of Columbia (202) 204-7092

MICHELLE CELINE PATTERSON

Nurse Practitioner (Family)

601 NEW JERSEY AVE NW STE 200
WASHINGTON, DC 20001

District of Columbia (202) 204-7092

SHOBHNA SHUKLA CRNP

Nurse Practitioner (Family)

601 NEW JERSEY AVE NW STE 200
WASHINGTON, DC 20001

District of Columbia (888) 663-6331

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 Ayesha Siddiqui's NPI number?

The NPI number for Ayesha Siddiqui is 1114188109. It was assigned to this individual provider in the NPPES registry on June 23, 2008.

Where is Ayesha Siddiqui located?

Ayesha Siddiqui practices at 601 New Jersey Ave NW Ste 200, Washington, DC 20001. The listed phone number is (888) 663-6331.

What is Ayesha Siddiqui's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Ayesha Siddiqui enrolled in Medicare?

Yes. Ayesha Siddiqui is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Ayesha Siddiqui's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Ayesha Siddiqui reassigns Medicare benefits to 2 organizations: One Medstar Primary Care LLC (Washington, DC) and East Side Oncology Associates PLLC Dba American Infusion Center (New York, NY). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Ayesha Siddiqui's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Ayesha Siddiqui was last updated on August 3, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.