THEODORE PHILLIPS CHAMBERS M.D.
NPI 1972521979
Radiology - Diagnostic Radiology in Baltimore, MD

Q: What is Theodore Chambers's NPI number?

The NPI number for Theodore Chambers is 1972521979. It was assigned to this individual provider in the NPPES registry on July 17, 2006.

Q: What is Theodore Chambers's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.

Q: When was this NPI record last updated?

The NPPES record for Theodore Chambers was last updated on December 15, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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 July 17, 2006PECOS EnrolledAccepts Medicare Assignment

57.51/100

CMS Quality Rating

8140 CORPORATE DRIVE, #125, BALTIMORE, MD 21236(410) 931-9729(410) 931-2133 Get Directions Write a Review

NPPES record last updated: December 15, 2025. Verified against the NPPES registry weekly; last sync: November 01, 2026.

On this page

About Theodore Phillips Chambers M.d. NPPES

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

THEODORE PHILLIPS CHAMBERS M.D. (NPI 1972521979) is an individual diagnostic radiology provider in Baltimore, Maryland, licensed in Virginia (0101056643) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS and is a graduate of Vanderbilt University School Of Medicine (1987).

NPPES Registry Identity

NPI1972521979

Entity TypeIndividualMale

Primary Taxonomy2085R0202X

Provider Legal NameTHEODORE PHILLIPS CHAMBERSCredential: M.D.

Location Address8140 CORPORATE DRIVE, #125Baltimore, MD 21236-6901

Mailing AddressPo Box 416026Boston, MA 02241-6026 · (610) 644-8900 · Fax (484) 924-0053

Phone(410) 931-9729

Fax(410) 931-2133

Sole ProprietorNo

Medical School CMSVanderbilt University School Of MedicineGraduated 1987

Enumeration DateJuly 17, 2006

Last NPPES UpdateDecember 15, 2025

NPPES CertifiedDecember 15, 2025

✔ NPI 1972521979 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 7

★ Primary SpecialtyRadiology · Diagnostic RadiologyAllopathic & Osteopathic Physicians

Taxonomy Code2085R0202X

License✔ Licensed in VA · 0101056643

Definition

A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.

Also ListedRadiology · Body ImagingTaxonomy 2085B0100X · License 0101056643 (VA)

Also ListedRadiology · NeuroradiologyTaxonomy 2085N0700X · License 0101056643 (VA)

Also ListedRadiology · Nuclear RadiologyTaxonomy 2085N0904X · License 0101056643 (VA)

Also ListedRadiology · Pediatric RadiologyTaxonomy 2085P0229X · License 0101056643 (VA)

Also ListedRadiology · Vascular & Interventional RadiologyTaxonomy 2085R0204X · License 0101056643 (VA)

Also ListedRadiology · Diagnostic UltrasoundTaxonomy 2085U0001X · License 0101056643 (VA)

8140 CORPORATE DRIVE, Baltimore, MD 21236

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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Theodore Phillips Chambers 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 ID9335130228

PECOS Enrollment IDI20130624000598

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 Theodore Chambers reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

American Access Care Of Baltimore LLC

Same address

Vascular & Interventional Radiology

8140 CORPORATE DR, STE 125
Baltimore, MD 21236

Reassigned Medicare billing, Maryland enrollment
8 clinicians in this Medicare group

NPI 1366416034 (410) 931-9729

Washington Nephrology Associates, L.L.P.

43 mi

Nephrology

1201 SEVEN LOCKS RD STE 200
Rockville, MD 20854

Reassigned Medicare billing, District of Columbia enrollment
Medicare enrollment name: Washington Nephrology Associates LLP
41 clinicians in this Medicare group

NPI 1124193479 (301) 907-4646

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 21

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.

Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml Q9967

Low osmolar contrast material with 300-399 mg/ml iodine concentration is a diagnostic tool used in imaging procedures. It helps to enhance the visibility of specific areas in the body, aiding in accurate diagnosis. It's safe and generally well-tolerated by patients.

59,474 services315 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.

571 services333 patients

Insertion of needle and/or tube into hemodialysis circuit and balloon dilation of dialysis segment with review by radiologist 36902

This procedure involves inserting a needle or tube into your hemodialysis circuit, a system that cleans your blood when your kidneys can't. A balloon is then used to widen a narrow section of this circuit. A radiologist reviews the procedure to ensure accuracy.

403 services227 patients

Balloon dilation of dialysis segment with review by radiologist 36907

Balloon dilation of a dialysis segment is a procedure where a tiny balloon is inserted and inflated in a narrowed area of your dialysis access site, improving blood flow. A radiologist reviews images to ensure success.

220 services115 patients

Use of a drug to induce depression of consciousness by physician performing a procedure, each additional 15 minutes 99153

This service involves a physician administering medication to lower your consciousness during a procedure. It's done for your comfort and safety. The drug's effects last about 15 minutes, so additional doses may be given as needed.

213 services141 patients

Injection, alteplase recombinant, 1 mg J2997

Alteplase recombinant is a medication given by injection. It's a clot-busting drug used to treat conditions like strokes or heart attacks by dissolving blood clots that block blood flow. The dose is typically 1 mg. It's crucial to administer it quickly after symptoms appear.

117 services47 patients

Fluoroscopic guidance for insertion or removal of central vein access device 77001

Fluoroscopic guidance for central vein access device insertion or removal is a procedure where a special X-ray, called a fluoroscope, is used to help accurately place or remove a device in a central vein. This device aids in delivering medications or collecting blood samples.

107 services83 patients

Insertion of needle and/or tube into hemodialysis circuit with review by radiologist 36901

This procedure involves inserting a needle or tube into your hemodialysis circuit, which is part of the system that cleans your blood when your kidneys can't. A radiologist, a doctor specialized in imaging techniques, will review the process to ensure everything is correct.

78 services60 patients

Replacement of tunneled central venous tube 36581

A tunneled central venous tube replacement is a procedure where an existing tube, used to deliver medication or nutrition directly to a large vein, is replaced. This is done under local anesthesia and involves inserting a new tube through a small incision.

66 services50 patients

Insertion of needle and/or tube into hemodialysis circuit and insertion of stent in dialysis segment with review by radiologist 36903

This procedure involves placing a needle or tube into your hemodialysis circuit, a system used to clean your blood when kidneys are not working properly. A stent, a small tube, is then inserted into the dialysis segment to keep it open. A radiologist reviews the process to ensure accuracy.

66 services61 patients

Ultrasonic guidance for blood vessel access 76937

Ultrasonic guidance for blood vessel access is a medical procedure where sound waves are used to create images of your blood vessels. This helps doctors to accurately locate and access the vessels for treatments or tests, ensuring safety and precision.

52 services47 patients

Removal and/or dissolving of blood clot in hemodialysis circuit and balloon dilation of dialysis segment and placement of stent with review by radiologist 36906

This is a procedure to improve your dialysis treatment. If a blood clot blocks your dialysis circuit, it's removed or dissolved. If the dialysis segment is narrow, a balloon is used to widen it. Sometimes, a stent is placed to keep it open. A radiologist reviews all these steps to ensure accuracy.

46 services42 patients

Other procedure on blood vessel 37799

"Other procedures on blood vessels" refers to various medical interventions aimed at restoring or improving blood flow through the body's vessels. This can involve repair, removal, or rerouting of vessels, often to treat conditions like blockages or aneurysms. These procedures can be minimally invasive or require surgery.

37 services29 patients

Removal and/or dissolving of blood clot in hemodialysis circuit and balloon dilation of dialysis segment with imaging review by radiologist, with balloon tube 36905

This procedure involves eliminating a blood clot in your hemodialysis circuit, ensuring smooth blood flow. A balloon tube is used to widen the dialysis segment if needed. Images are taken and reviewed by a radiologist to confirm successful completion.

34 services27 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.

34 services34 patients

Insertion of tunneled central venous tube for infusion (5 years or older) 36558

The insertion of a tunneled central venous tube is a procedure where a thin, flexible tube is placed into a large vein, usually in the neck or chest. This tube allows healthcare providers to give medications, fluids, or nutrients directly into your bloodstream over a longer period.

32 services32 patients

Removal of tunneled central venous tube 36589

A tunneled central venous tube removal is a procedure to take out a long, thin tube that was previously placed in a large vein in your body. This tube helps deliver medication or nutrition. The removal is usually quick and done under local anesthesia.

24 services24 patients

Insertion of tube into chest or arm artery, each first order branch 36215

This procedure involves placing a thin tube into a chest or arm artery. It is done to monitor blood pressure, take blood samples, or deliver medications. The tube may also be inserted into each first order branch, which are the initial divisions of the main artery.

18 services18 patients

Review by radiologist of arm or leg artery image 75710

This procedure involves a radiologist examining images of your arm or leg arteries. These images are obtained through a non-invasive method, like an ultrasound or CT scan. The radiologist reviews these images to identify any abnormalities, such as blockages or narrowing, which can affect blood flow.

18 services18 patients

Insertion of stent in dialysis segment with review by radiologist 36908

This procedure involves placing a small tube, called a stent, into a dialysis segment (part of a vein used for dialysis). A radiologist, a doctor specialized in medical imaging, will review the process to ensure accurate placement and function of the stent.

15 services15 patients

Balloon dilation of vein with review by radiologist, initial vein 37248

Balloon dilation of a vein is a procedure where a small balloon is inserted into a narrowed vein. Once in place, the balloon is inflated to widen the vein and improve blood flow. The procedure is overseen by a radiologist, who uses imaging techniques to ensure accurate placement of the balloon. This is done on the initial vein requiring treatment.

14 services11 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 21236 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

$94.08 typical visit price

range $60.73 – $183.44

Typical copayment $23.52 (range $15.18 – $45.86)

Most-billed visit code 99203

Established Patient

$75.47 typical visit price

range $19.60 – $149.17

Typical copayment $18.86 (range $4.90 – $37.29)

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.

57.51/100

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

Individually scored

Quality

38.25

Improvement Activities

Reported Quality Measures

Documentation of Current Medications in the Medical Record

100%172 patients5/55-star benchmark: 100%

Preventive Care and Screening: Body Mass Index (BMI) Screening and Follow-Up Plan

65%150 patients2/55-star benchmark: 100%

Radiology: Exposure Dose Indices Reported for Procedures Using Fluoroscopy

97%1,643 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.

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 Theodore Chambers's NPI number?

The NPI number for Theodore Chambers is 1972521979. It was assigned to this individual provider in the NPPES registry on July 17, 2006.

Where is Theodore Chambers located?

Theodore Chambers practices at 8140 Corporate Drive #125, Baltimore, MD 21236. The listed phone number is (410) 931-9729.

What is Theodore Chambers's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.

Is Theodore Chambers enrolled in Medicare?

Yes. Theodore Chambers 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.

Which organizations bill Medicare for Theodore Chambers's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Theodore Chambers reassigns Medicare benefits to 2 organizations: American Access Care Of Baltimore LLC (Baltimore, MD) and Washington Nephrology Associates, L.L.P. (Rockville, MD). 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 Theodore Chambers'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 Theodore Chambers was last updated on December 15, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.