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DR. SHANTI IYENGAR POWELL M.D
NPI 1336277383
Family Medicine in Houston, TX

Active since March 01, 2007PECOS EnrolledAccepts Medicare Assignment
2505 DUNLAVY ST, HOUSTON, TX 77006(713) 662-3343(281) 840-4441 Get Directions Write a Review

NPPES record last updated: April 7, 2014. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Dr. Shanti Iyengar Powell M.d NPPES

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

DR. SHANTI IYENGAR POWELL M.D (NPI 1336277383) is an individual family medicine provider in Houston, Texas, licensed in Texas (K4195) and active in the NPI registry since March 2007. She is enrolled in Medicare PECOS and is a graduate of Other (1971).

NPPES Registry Identity

NPI1336277383
Entity TypeIndividualFemale
Primary Taxonomy207Q00000X
Provider Legal NameDR. SHANTI IYENGAR POWELLCredential: M.D
Location Address2505 DUNLAVY STHouston, TX 77006-2405
Mailing Address2505 Dunlavy StHouston, TX 77006-2405 · (713) 662-3343 · Fax (281) 840-4441
Phone(713) 662-3343
Fax(281) 840-4441
Sole ProprietorNo
Medical School CMSOtherGraduated 1971
Enumeration DateMarch 1, 2007
Last NPPES UpdateApril 7, 2014
✔ NPI 1336277383 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in TX · K4195
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.
2505 DUNLAVY ST, Houston, TX 77006
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Other Identifiers 3

Medicare PINTXB134562TX
Medicare PIN337598YYE5TX
Medicare UPING56155TX

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections and more.Insurance ›

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

Dr. Shanti Iyengar Powell 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 ID4284602376
PECOS Enrollment IDI20040916001257
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

2

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

Paramount MD PA
12 mi
Urgent Care
11850 BISSONNET ST STE Z
Houston, TX 77099
  • Reassigned Medicare billing, Texas enrollment
  • 14 clinicians in this Medicare group
NPI 1144113382 (281) 372-6892
Galleria Pain Physicians PLLC
22 mi
Pain Medicine
251 W MEDICAL CENTER BLVD STE 230
Webster, TX 77598
  • Reassigned Medicare billing, Texas enrollment
  • 28 clinicians in this Medicare group
NPI 1972002038 (832) 844-5154

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 7

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, 100-199 mg/ml iodine concentration, per ml Q9965
Low osmolar contrast material with 100-199 mg/ml iodine concentration is a type of dye used in medical imaging tests. It helps to clearly highlight certain areas in the body, improving the quality of images and aiding in accurate diagnosis. It's generally safe and well-tolerated.
25,600 services124 patients
Hyaluronan or derivitive, genvisc 850, for intra-articular injection, 1 mg J7320
Genvisc 850 is an injection containing hyaluronan, a substance naturally found in your joints. It helps to lubricate and cushion your joints. This treatment is used to relieve knee pain due to osteoarthritis when other treatments have not worked.
15,975 services109 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.
528 services127 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.
526 services127 patients
Injection, ketorolac tromethamine, per 15 mg J1885
Ketorolac tromethamine is a medication administered through injection, often used to manage moderate to severe pain. Each 15 mg dose helps to reduce hormones causing inflammation and pain in the body. It is not recommended for long-term use.
113 services40 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.
44 services44 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 77006 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
$90.40 typical visit price
range $58.24 – $176.98
Typical copayment $22.60 (range $14.56 – $44.24)
Most-billed visit code 99203
Established Patient
$102.71 typical visit price
range $18.60 – $143.93
Typical copayment $25.67 (range $4.65 – $35.98)
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.

Other Providers at the Same Location NPPES

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

AESTHETIC MEDICAL CENTER
Family Medicine
2505 DUNLAVY ST
HOUSTON, TX 77006
Harris County (281) 809-0207

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 Shanti Powell's NPI number?

The NPI number for Shanti Powell is 1336277383. It was assigned to this individual provider in the NPPES registry on March 1, 2007.

Where is Shanti Powell located?

Shanti Powell practices at 2505 Dunlavy St, Houston, TX 77006. The listed phone number is (713) 662-3343.

What is Shanti Powell's specialty?

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

Is Shanti Powell enrolled in Medicare?

Yes. Shanti Powell 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 Shanti Powell's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Shanti Powell reassigns Medicare benefits to 2 organizations: Paramount MD PA (Houston, TX) and Galleria Pain Physicians PLLC (Webster, TX). 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 Shanti Powell's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Shanti Powell accept?

Health plans from Ambetter Health, Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections and Ambetter from Superior HealthPlan and 4 other insurers list Shanti Powell 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.

When was this NPI record last updated?

The NPPES record for Shanti Powell was last updated on April 7, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.