1. Home
  2. Directory
  3. Texas
  4. Houston
  5. Internal Medicine
  6. NPI Profile

DAVID TAKUMA NEMOTO M.D.
NPI 1528240686
Internal Medicine - Gastroenterology in Houston, TX

Active since November 30, 2007PECOS EnrolledAccepts Medicare AssignmentCLIA 45D0976589 · Waiver
1446 CAMPBELL RD, HOUSTON, TX 77055(713) 467-2700(713) 467-3308 Get Directions Write a Review

NPPES record last updated: May 18, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About David Takuma Nemoto M.d. NPPES

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

DAVID TAKUMA NEMOTO M.D. (NPI 1528240686) is an individual gastroenterology provider in Houston, Texas, licensed in Texas (J9239) and active in the NPI registry since November 2007. He is enrolled in Medicare PECOS, holds a CLIA Waiver certificate valid through November 9, 2026, and is affiliated with Mercy Hospital Oklahoma City, Inc.

NPPES Registry Identity

NPI1528240686
Entity TypeIndividualMale
Primary Taxonomy207RG0100X
Provider Legal NameDAVID TAKUMA NEMOTOCredential: M.D.
Location Address1446 CAMPBELL RDHouston, TX 77055-4604
Mailing Address1446 Campbell RdHouston, TX 77055-4604 · (713) 467-2700 · Fax (713) 467-3308
Phone(713) 467-2700
Fax(713) 467-3308
Sole ProprietorYes
Medical School CMSTulane University School Of MedicineGraduated 1990
Enumeration DateNovember 30, 2007
Last NPPES UpdateMay 18, 2026
NPPES CertifiedMay 18, 2026
✔ NPI 1528240686 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 · J9239
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.
1446 CAMPBELL RD, Houston, TX 77055
Open in Google Maps ↗

Other Identifiers 1

Other0014EATX · Bcbs

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, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

David Takuma Nemoto 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 ID840262689
PECOS Enrollment IDI20040813000123, I20250911000329, I20251114001909
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.

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 45D0976589

Dr David T Nemoto · Houston, TX
Active · expires Nov 9, 2026
CLIA Number45D0976589
Laboratory TypePhysician Office
Certificate Effective DateNovember 10, 2024
Certificate Expiration DateNovember 9, 2026
Laboratory DirectorDavid T. Nemoto MD
Laboratory Phone(713) 467-2700
Laboratory LocationDr David T Nemoto1446 Campbell Road Suite 200, Houston, TX 77055
CLIA data matches this NPI record on: Address Phone
This certificate is issued to a laboratory to perform only waived tests.

Areas of Expertise CMS Part B claims 11

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, propofol, 10 mg J2704
Propofol is a medication given via injection to help you relax or sleep during surgery or other medical procedures. The 10 mg dosage refers to the amount of medication you'll receive. It's administered by a healthcare professional and monitored closely for safety.
400 services13 patients
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 99231
Follow-up hospital inpatient care is a daily service where a healthcare professional checks on your health progress during your hospital stay. Each session typically lasts 15 minutes, involving updates on your condition and adjustments to your treatment plan, if necessary.
52 services39 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.
36 services26 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.
30 services26 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.
22 services19 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.
14 services14 patients

Hospital Affiliations CMS Care Compare 4

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

Mercy Hospital Oklahoma City, Inc

Acute Care Hospitals · Oklahoma City, OK
4/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number370013
Location4300 West Memorial RoadOklahoma City, OK 73120 · Oklahoma County
Emergency services Birthing friendly

Methodist Hospitals Of Memphis

Acute Care Hospitals · Memphis, TN
4/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number440049
Location1265 Union Ave Suite 700Memphis, TN 38104 · Shelby County
Emergency services Birthing friendly

Lavaca Medical Center

Critical Access Hospitals · Hallettsville, TX
OwnershipGovernment - Hospital District or Authority
CMS Certification Number451376
Location1400 North Texana StreetHallettsville, TX 77964 · Lavaca County
Emergency services

Houston Methodist West Hospital

Acute Care Hospitals · Houston, TX
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number670077
Location18500 Katy FreewayHouston, TX 77094 · Harris County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 77055 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
$134.06 typical visit price
range $58.24 – $176.98
Typical copayment $33.51 (range $14.56 – $44.24)
Most-billed visit code 99204
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.

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.

Reported Quality Measures

Colorectal Cancer Screening
Percentage of adults 50-75 years of age who had appropriate screening for colorectal cancer
78%79 patients4/55-star benchmark: 100%
Preventive Care and Screening: Body Mass Index (BMI) Screening and Follow-Up Plan
Percentage of patients aged 18 years and older with a BMI documented during the current encounter or during the previous twelve months AND with a BMI outside of normal parameters, a follow-up plan is documented during the encounter or during the previous…
100%109 patients5/55-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 2

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

CHIROPRACTIC SPORTS RECOVERY CENTER
Chiropractor (Sports Physician)
1446 CAMPBELL RD, 250
HOUSTON, TX 77055
Harris County (713) 463-3800
DR. TRICIA L HERNANDEZ D.C.
Chiropractor
1446 CAMPBELL RD, 250
HOUSTON, TX 77055
Harris County (713) 463-3800

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 David Nemoto's NPI number?

The NPI number for David Nemoto is 1528240686. It was assigned to this individual provider in the NPPES registry on November 30, 2007.

Where is David Nemoto located?

David Nemoto practices at 1446 Campbell Rd, Houston, TX 77055. The listed phone number is (713) 467-2700.

What is David Nemoto's specialty?

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

Is David Nemoto enrolled in Medicare?

Yes. David Nemoto 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.

Does David Nemoto hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 45D0976589) is associated with this NPI, valid through November 9, 2026. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

What insurance does David Nemoto accept?

Health plans from Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan and Ambetter of Oklahoma and 3 other insurers list David Nemoto 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 David Nemoto affiliated with any hospitals?

According to CMS data, David Nemoto is affiliated with Mercy Hospital Oklahoma City, Inc, Methodist Hospitals Of Memphis, Lavaca Medical Center and Houston Methodist West Hospital.

When was this NPI record last updated?

The NPPES record for David Nemoto was last updated on May 18, 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.