SHAIL MAHESHWARI MD
NPI 1629230883
Internal Medicine - Gastroenterology in Shenandoah, TX

Q: What is Shail Maheshwari's NPI number?

The NPI number for Shail Maheshwari is 1629230883. It was assigned to this individual provider in the NPPES registry on June 30, 2008.

Q: What is Shail Maheshwari's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Q: When was this NPI record last updated?

The NPPES record for Shail Maheshwari was last updated on January 11, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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 June 30, 2008PECOS EnrolledAccepts Medicare Assignment

18.3/100

CMS Quality Rating

129 VISION PARK BLVD, # 307, SHENANDOAH, TX 77384(936) 321-5440(936) 271-2599 Get Directions Write a Review

NPPES record last updated: January 11, 2017. Verified against the NPPES registry weekly; last sync: November 08, 2026.

On this page

About Shail Maheshwari Md NPPES

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

SHAIL MAHESHWARI MD (NPI 1629230883) is an individual gastroenterology provider in Shenandoah, Texas, licensed in Texas (M7392) and active in the NPI registry since June 2008. He is enrolled in Medicare PECOS, is affiliated with Memorial Hermann Hospital System, and is a graduate of Texas A & M University System, Hsc, College Of Medicine (2005).

NPPES Registry Identity

NPI1629230883

Entity TypeIndividualMale

Primary Taxonomy207RG0100X

Provider Legal NameSHAIL MAHESHWARICredential: MD

Location Address129 VISION PARK BLVD, # 307Shenandoah, TX 77384-3001

Mailing Address129 Vision Park Blvd, # 307Shenandoah, TX 77384-3001 · (936) 321-5440 · Fax (936) 271-2599

Phone(936) 321-5440

Fax(936) 271-2599

Sole ProprietorNo

Medical School CMSTexas A & M University System, Hsc, College Of MedicineGraduated 2005

Enumeration DateJune 30, 2008

Last NPPES UpdateJanuary 11, 2017

✔ NPI 1629230883 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians

Taxonomy Code207RG0100X

License✔ Licensed in TX · M7392

Definition

An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.

129 VISION PARK BLVD, Shenandoah, TX 77384

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Antidote Health of TX, Blue Cross and Blue Shield of Texas, UnitedHealthcare.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

Shail Maheshwari Md 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 ID5698943462

PECOS Enrollment IDI20110721000869

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 Shail Maheshwari reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Gastroenterology Partners Of North Houston PLLC

Same address

Gastroenterology

129 VISION PARK BLVD STE 307
Shenandoah, TX 77384

Reassigned Medicare billing, Texas enrollment
9 clinicians in this Medicare group

NPI 1508324013 (936) 321-5440

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 25

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 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.

532 services346 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.

280 services280 patients

Biopsy of large bowel using a flexible endoscope 45380

A biopsy of the large bowel using a flexible endoscope is a procedure where a thin, flexible tube with a camera is inserted through the rectum to examine the bowel. If abnormal tissue is found, a small sample is taken for further examination. This helps in diagnosing conditions like inflammation, polyps, or cancer.

185 services182 patients

Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 43239

This procedure involves using a thin, flexible tube with a light and camera, known as an endoscope, to examine the esophagus, stomach, and upper part of the small intestine. Small tissue samples are taken for further examination to help diagnose various conditions.

173 services159 patients

Biofeedback training for bowel or bladder control, each additional 15 minutes 90913

Biofeedback training aids in enhancing control over bowel or bladder functions. It involves monitoring bodily processes like muscle tension and heart rate, and teaching you how to alter these functions through relaxation or visualization techniques. Each session lasts an additional 15 minutes.

130 services24 patients

Removal of polyps or growths of large bowel using an endoscope with mechanical snare 45385

This procedure involves using a thin, flexible tube called an endoscope to examine the large bowel. If any abnormal growths or polyps are found, a tool called a mechanical snare is used to remove them. This is a common method to prevent potential health issues.

118 services115 patients

Insertion of guide wire with dilation of esophagus using a flexible endoscope 43248

This is a procedure where a thin tube, called an endoscope, is gently passed through your mouth into your esophagus. A guide wire is then inserted to help widen any narrow areas. This helps improve swallowing and reduce discomfort.

67 services65 patients

Biofeedback training for bowel or bladder control, initial 15 minutes 90912

Biofeedback training helps manage bowel or bladder control issues. It involves using sensors to monitor specific body functions. The first 15-minute session allows you to understand and control these functions to improve health and performance.

66 services24 patients

Biopsy of small bowel (except ileum) using an endoscope 44361

A small bowel biopsy involves using a thin, flexible tube called an endoscope to examine the small intestine and take a small tissue sample. This sample is then examined under a microscope for any abnormalities. It's a safe, minimally invasive procedure.

42 services42 patients

Test for tone and sensation of rectum and anus 91120

This procedure checks the health of the lower digestive tract. The doctor gently examines the area to assess its muscle strength and sensitivity. This helps in detecting any abnormal conditions. It's a standard, safe procedure with minimal discomfort.

34 services34 patients

Study of rectum sensitivity and function 91122

This procedure examines the rectum's sensitivity and functionality. It involves a small, soft balloon inserted into the rectum and inflated to various degrees. The goal is to assess how well your rectum can sense and respond to different volumes. It's a crucial test for diagnosing certain digestive issues.

34 services34 patients

Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223

Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.

33 services33 patients

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232

Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.

33 services31 patients

Detection test by nucleic acid for digestive tract pathogen, multiple types or subtypes, 12-25 targets 87507

This is a test that identifies various pathogens in your digestive tract by analyzing their genetic material, or nucleic acids. It can detect 12-25 different types or subtypes of pathogens, assisting in accurate diagnosis and treatment.

29 services26 patients

Diagnostic exam of small bowel (excluding lower small intestine) using an endoscope 44360

This procedure involves using a thin, flexible tube with a light and camera, called an endoscope, to examine the small bowel. It helps identify issues such as inflammation, bleeding, or growths. It's not painful and is generally safe.

27 services26 patients

Imaging of digestive tract done from the inside of the digestive tract 91110

This procedure, known as an endoscopy, involves a small camera being passed into the digestive tract. It helps doctors to see the inside of your digestive system in detail. This can aid in diagnosing conditions or planning treatments. It's generally safe and can provide valuable information.

25 services24 patients

Control of bleeding of esophagus, stomach, and/or upper small bowel using a flexible endoscope 43255

This procedure involves using a flexible tube with a light, called an endoscope, to examine and treat bleeding in the esophagus, stomach, or upper small bowel. It's a safe, effective way to control bleeding and ensure your digestive health.

21 services16 patients

Colorectal cancer screening; colonoscopy on individual at high risk G0105

Colorectal cancer screening, specifically a colonoscopy, is a preventive measure for those at high risk. A thin, flexible tube with a camera inspects the colon to spot any abnormal growths. This test helps detect potential issues early, enhancing the effectiveness of treatment.

21 services21 patients

Measurement of liver stiffness 91200

Measurement of liver stiffness is a non-invasive procedure that helps assess the health of your liver. It uses sound waves to detect the hardness of the liver tissue, which can indicate conditions like fibrosis or cirrhosis. It's a simple, painless test that provides valuable information about your liver's health.

20 services20 patients

Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope 43235

This procedure, known as an upper endoscopy, involves inserting a thin, flexible tube with a camera down the throat to examine the esophagus, stomach, and upper small bowel. It helps diagnose conditions like ulcers or inflammation.

19 services17 patients

Ultrasound guided needle aspiration or biopsy of esophagus using a flexible endoscope 43238

An ultrasound guided needle aspiration or biopsy of the esophagus involves using a flexible tube with a camera (endoscope) to view your esophagus. An ultrasound device on the endoscope helps to guide a needle to take a small tissue sample for testing. This is a safe, minimally invasive procedure.

18 services16 patients

Diagnostic exam of large bowel using a flexible endoscope 45378

This procedure, known as a colonoscopy, involves using a flexible tube with a light and camera to examine the large intestine. It helps detect any abnormalities such as polyps or inflammation. It's a standard procedure to ensure gut health.

18 services18 patients

Ultrasound scan of organ tissue for measuring elasticity 76981

An ultrasound scan of organ tissue measures elasticity, or flexibility. This non-invasive procedure uses sound waves to create images of the inside of your body. It helps in assessing the health of various organs by detecting changes in their stiffness or softness.

17 services17 patients

Control of bleeding of first or second part of small bowel using an endoscope 44366

This procedure involves using an endoscope, a flexible tube with a light and camera, to view and control bleeding in the first or second part of your small bowel. It's a non-surgical method that helps to manage and stop the bleeding effectively.

12 services12 patients

New patient office or other outpatient visit with straightforward medical decision making, if using time, 15 minutes or more 99202

This service involves an initial visit to the doctor's office or other outpatient setting. It typically lasts between 15-29 minutes. The doctor will review your medical history, conduct a physical examination, and discuss your health concerns. It's a chance to establish your health baseline and address any immediate medical issues.

11 services11 patients

Hospital Affiliations CMS Care Compare 5

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

Memorial Hermann Hospital System

Acute Care Hospitals · Houston, TX

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number450184

Location1635 North Loop WestHouston, TX 77008 · Harris County

Emergency services Birthing friendly

Huntsville Memorial Hospital

Acute Care Hospitals · Huntsville, TX

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number450347

Location110 Memorial Hospital DriveHuntsville, TX 77340 · Walker County

Emergency services Birthing friendly

St Luke's The Woodlands Hospital

Acute Care Hospitals · The Woodlands, TX

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number450862

Location17200 St Luke's WayThe Woodlands, TX 77384 · Montgomery County

Emergency services Birthing friendly

Aspire Hospital

Acute Care Hospitals · Conroe, TX

OwnershipPhysician

CMS Certification Number670093

Location2006 South Loop 336 West, Suite 500Conroe, TX 77304 · Montgomery County

Houston Methodist The Woodlands Hospital

Acute Care Hospitals · The Woodlands, TX

5/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number670122

Location17201 Interstate 45 SouthThe Woodlands, TX 77385 · Montgomery County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 77384 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

$126.40 typical visit price

range $54.84 – $166.88

Typical copayment $31.60 (range $13.71 – $41.72)

Most-billed visit code 99204

Established Patient

$97.05 typical visit price

range $17.52 – $136.11

Typical copayment $24.26 (range $4.38 – $34.02)

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.

18.3/100

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

Individually scored

Quality

Improvement Activities

Cost

Reported Quality Measures

Appropriate indication for colonoscopy

Percentage of colonoscopy procedures performed for an indication that is included in a published standard list of appropriate indications and the indication is documented

70%983 patients2/55-star benchmark: 99%

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.

Referred Medical Equipment & Supplies CMS DME claims 3

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Parenteral nutrition solution; compounded amino acid and carbohydrates with electrolytes, trace elements and vitamins, including preparation, any strength, 74 to 100 grams of protein - premix B4197

Other-Enteral and Parenteral · category OB005N

1 supplier14 claims98 services$282.68 avg. paid by Medicare

Parenteral nutrition supply kit; premix, per day B4220

Other-Enteral and Parenteral · category OB005N

1 supplier14 claims98 services$8.09 avg. paid by Medicare

Parenteral nutrition administration kit, per day B4224

Other-Enteral and Parenteral · category OB005N

1 supplier14 claims98 services$25.27 avg. paid by Medicare

Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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.

DR. PETER RAYMOND KVAPIL M.D.

Internal Medicine (Gastroenterology)

129 VISION PARK BLVD, # 307
SHENANDOAH, TX 77384

Montgomery County (936) 321-5440

EMILY WAILIN HUNG MD

Internal Medicine (Rheumatology)

129 VISION PARK BLVD
SHENANDOAH, TX 77384

Montgomery County (936) 273-3900

DR. RALPH PURCELL PEARCE M.D.

Specialist

129 VISION PARK BLVD, # 307
SHENANDOAH, TX 77384

Montgomery County (936) 321-5440

CHINA WATTS APRN

Nurse Practitioner (Acute Care)

129 VISION PARK BLVD
SHENANDOAH, TX 77384

Montgomery County (936) 937-2839

SESHASREE MARUPUDI MD

Internal Medicine

129 VISION PARK BLVD, STE 300
SHENANDOAH, TX 77384

Montgomery County (936) 271-5400

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 Shail Maheshwari's NPI number?

The NPI number for Shail Maheshwari is 1629230883. It was assigned to this individual provider in the NPPES registry on June 30, 2008.

Where is Shail Maheshwari located?

Shail Maheshwari practices at 129 Vision Park Blvd # 307, Shenandoah, TX 77384. The listed phone number is (936) 321-5440.

What is Shail Maheshwari's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Is Shail Maheshwari enrolled in Medicare?

Yes. Shail Maheshwari 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 organization bills Medicare for Shail Maheshwari's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Shail Maheshwari reassigns Medicare benefits to Gastroenterology Partners Of North Houston PLLC (Shenandoah, TX). The 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 Shail Maheshwari's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Shail Maheshwari accept?

Health plans from Antidote Health of TX, Blue Cross and Blue Shield of Texas and UnitedHealthcare list Shail Maheshwari 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.

Is Shail Maheshwari affiliated with any hospitals?

According to CMS data, Shail Maheshwari is affiliated with Memorial Hermann Hospital System, Huntsville Memorial Hospital, St Luke's The Woodlands Hospital, Aspire Hospital and Houston Methodist The Woodlands Hospital.

When was this NPI record last updated?

The NPPES record for Shail Maheshwari was last updated on January 11, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.