SUNDARAM KRISHNAN CHETTIAR M.D.
NPI 1497047641
Anesthesiology - Pain Medicine in Baltimore, MD

Q: What is Sundaram Chettiar's NPI number?

The NPI number for Sundaram Chettiar is 1497047641. It was assigned to this individual provider in the NPPES registry on May 6, 2011.

Q: What is Sundaram Chettiar's specialty?

The primary specialty registered for this NPI is Anesthesiology, specializing in Pain Medicine, with taxonomy code 207LP2900X.

Q: When was this NPI record last updated?

The NPPES record for Sundaram Chettiar was last updated on July 23, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 years 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 May 06, 2011PECOS Enrolled

72.86/100

CMS Quality Rating

3449 WILKENS AVE STE 300, BALTIMORE, MD 21229(667) 234-2922(667) 234-9997 Get Directions Write a Review

NPPES record last updated: July 23, 2019. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jul 23, 2019, Apr 25, 2018 (2 updates tracked since 2018).

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About Sundaram Krishnan Chettiar M.d. NPPES

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

SUNDARAM KRISHNAN CHETTIAR M.D. (NPI 1497047641) is an individual pain medicine provider in Baltimore, Maryland, licensed in Maryland (D79893) and active in the NPI registry since May 2011. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1497047641

Entity TypeIndividualMale

Primary Taxonomy207LP2900X

Provider Legal NameSUNDARAM KRISHNAN CHETTIARCredential: M.D.

Location Address3449 WILKENS AVE STE 300Baltimore, MD 21229-5218

Mailing Address3449 Wilkens Ave Ste 107Baltimore, MD 21229-5216 · (667) 234-2922

Phone(667) 234-2922

Fax(667) 234-9997

Sole ProprietorNo

Enumeration DateMay 6, 2011

Last NPPES UpdateJuly 23, 20192 updates tracked since enumeration

✔ NPI 1497047641 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAnesthesiology · Pain MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207LP2900X

License✔ Licensed in MD · D79893

Definition

An anesthesiologist who provides a high level of care, either as a primary physician or consultant, for patients experiencing problems with acute, chronic and/or cancer pain in both hospital and ambulatory settings. Patient care needs are also coordinated with other specialists.

3449 WILKENS AVE STE 300, Baltimore, MD 21229

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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 (PECOS)

Sundaram Krishnan Chettiar M.d. 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 Reassignment

Medicare enrollment records show Sundaram Chettiar reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

St Agnes Healthcare Inc

0.1 mi

Diagnostic Radiology

3449 WILKENS AVE, SUITE 102
Baltimore, MD 21229

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

NPI 1780615922 (667) 234-8675

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 19

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, dexamethasone sodium phosphate, 1 mg J1100

Dexamethasone sodium phosphate is a medication given via injection. It is a type of steroid that helps reduce inflammation and immune responses. It can be used to treat a variety of conditions, such as allergies, skin conditions, arthritis, and more.

1,752 services97 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.

805 services228 patients

Injection of anesthetic and/or steroid drug into sacral spine nerve root using imaging guidance, single level 64483

This procedure involves injecting a mix of numbing and anti-inflammatory medication into a specific nerve root in the lower back. It helps manage pain and reduce inflammation. The process is guided by imaging technology for precision.

137 services94 patients

Low osmolar contrast material, 200-299 mg/ml iodine concentration, per ml Q9966

Low osmolar contrast material with 200-299 mg/ml iodine concentration is a type of dye used in certain medical tests like CT scans or X-rays. It helps to highlight specific areas in your body, making them easier to see and examine. It's safe and commonly used.

136 services96 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.

107 services107 patients

Injection of anesthetic and/or steroid drug into sacral spine nerve root using imaging guidance, each additional level 64484

This procedure involves injecting an anesthetic or steroid drug into the sacral spine nerve root. It's done under imaging guidance to ensure accuracy. The process can be repeated for each additional level of the spine to help manage pain or inflammation.

81 services52 patients

High osmolar contrast material, 200-249 mg/ml iodine concentration, per ml Q9960

High osmolar contrast material with 200-249 mg/ml iodine concentration is a special dye used in imaging tests. It helps to highlight specific areas inside your body, making it easier to see any abnormalities during scans like CT or MRI. It's typically injected into your bloodstream.

64 services38 patients

Injection of lower or sacral spine facet joint using imaging guidance, single level 64493

This procedure involves injecting medication into the facet joint in your lower back or sacral spine. It's done under imaging guidance to ensure accuracy. The aim is to alleviate pain and inflammation. It's a safe, often effective method for managing spinal discomfort.

56 services32 patients

Injection of lower or sacral spine facet joint using imaging guidance, second level 64494

This procedure involves injecting medication into the facet joints of your lower or sacral spine to manage pain. Imaging guidance ensures accurate placement. It's the second level, meaning it's done on two different joint levels.

56 services32 patients

Injection of anesthetic and/or steroid drug into sacral spine nerve root using imaging guidance, single level 64483

43 services34 patients

Destruction of lower or sacral spinal facet joint nerves using imaging guidance, single facet joint 64635

This procedure involves using imaging guidance to accurately target and destroy nerves in the lower or sacral spinal facet joint. It's done to relieve chronic back pain. The process is safe and usually effective.

41 services23 patients

Destruction of lower or sacral spinal facet joint nerves using imaging guidance, each additional facet joint 64636

This procedure involves using imaging technology to locate and treat nerves in your lower spine or sacral area that may be causing pain. Each additional facet joint refers to treating more than one spinal nerve. It's a non-invasive way to manage chronic back pain.

41 services23 patients

Aspiration and/or injection of fluid from large joint 20610

This procedure involves using a needle to remove (aspiration) or introduce (injection) fluid into a large joint like the knee or hip. It can help diagnose conditions, relieve discomfort, or deliver medication directly to the joint.

29 services22 patients

Fluoroscopic guidance for needle placement 77002

Fluoroscopic guidance for needle placement is a medical procedure that uses a special X-ray technology to help accurately place a needle in the body. It's often used in biopsies, injections or other treatments to ensure precision and safety.

29 services22 patients

Injection of anesthetic and/or steroid drug into sacral spine nerve root using imaging guidance, each additional level 64484

26 services19 patients

Injection of substance into middle or upper spine canal using imaging guidance 62321

This procedure involves injecting a substance into your middle or upper spine canal. It's performed under imaging guidance to ensure accuracy. The substance can help diagnose or treat various conditions, providing relief from symptoms.

16 services14 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.

14 services14 patients

Injection of anesthetic and/or steroid drug into upper or middle spine nerve root using imaging guidance, single level 64479

This procedure involves injecting anesthetic or steroid medication into a specific nerve root in the upper or middle spine. It's performed using imaging technology for precise placement. The aim is to reduce inflammation and alleviate pain.

11 services11 patients

Injection of anesthetic and/or steroid drug into upper or middle spine nerve root using imaging guidance, each additional level 64480

This procedure involves injecting anesthetic or steroid medication into the upper or middle spine nerve root, using imaging for precise placement. It helps alleviate pain by reducing inflammation around the nerves. Each additional level refers to treating more sections of the spine.

11 services11 patients

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.

72.86/100

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

Scored as part of a group practice

Quality

60.18

Promoting Interoperability

Improvement Activities

Cost

48.84

Other Providers at the Same Location NPPES 5

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

SETON MEDICAL GROUP, INC

Obstetrics & Gynecology