2026 NPPES data Internal Medicine Physician NPI 1013190461 M.D.
Verify on CMS →

Mohammed Ansari, M.D.

Internal Medicine Physician in Shenandoah, Texas.

This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 172,737 in Internal Medicine Physician, and covers specialty classification, practice address, and Medicare Part D prescribing data when reported. According to CMS, every field reflects the provider's official federal registration, see our methodology.

Federal data, no proprietary rating. We show these CMS records as-is - no composite score, no star rating, no editorial opinion layered on top.
Prescribing volume
4K
Medicare Part D claims · 414 beneficiaries · Internal Medicine Physician avg: 3K
Generic prescribing
23%
generic claims · 62% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$804.02
40 payments · CMS Open Payments (Sunshine Act)
Compiled from official public sources by the PlainDoctor editorial team.

What the federal data shows

Mohammed Ansari, M.D. filed 3,557 Medicare Part D claims in 2023 as a Internal Medicine Physician in Shenandoah, Texas, prescribing 23% generic.

4K
Part D claims, 2023
23%
generic prescribing
Likely
board-certified (heuristic)

Every figure on this page comes straight from federal CMS records (NPPES, Medicare Part D, MIPS, Open Payments) - no proprietary rating or editorial opinion is applied.

Mohammed Ansari, M.D.'s Medicare Part D volume vs every U.S. prescriber

Total Medicare Part D claims, 2023, across all CMS prescribers nationally

3,557 Top 10% higher than 90% of 1,370,886 prescribers

0–200: 670,926 prescribers (49%). Below this entry. 200–400: 182,923 prescribers (13%). Below this entry. 400–600: 90,619 prescribers (7%). Below this entry. 600–800: 56,224 prescribers (4%). Below this entry. 800–1,000: 40,919 prescribers (3%). Below this entry. 1,000–1,200: 31,827 prescribers (2%). Below this entry. 1,200–1,400: 26,224 prescribers (2%). Below this entry. 1,400–1,600: 21,710 prescribers (2%). Below this entry. 1,600–1,800: 19,072 prescribers (1%). Below this entry. 1,800–2,000: 16,451 prescribers (1%). Below this entry. 2K+: 213,991 prescribers (16%). This entry sits in this band. This provider 0 2K+ every Part D prescriber (claims/yr), bucketed by value

Each bar is a band; taller bars hold more prescribers. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.

Source CMS Medicare Part D Prescriber Public Use File · 2023

Board certification likely (heuristic, not verified)

Mohammed Ansari, M.D. practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + 1 hospital affiliation - signals consistent with board-certified status. For verified board certification, see CertificationMatters.org (the official ABMS public lookup).

What does the federal data show about Mohammed Ansari, M.D.?

Quality data not reported

NPI registry status

Active

Issued 12/07/2007

NPI 1013190461

Primary specialty

Internal Medicine Physician

High-volume

172,737 US NPIs in this specialty

Medicare Part D claims

3,557 31% vs specialty avg

2023 prescription claims

Specialty avg: 2,716

Specialty distribution in Texas

How Internal Medicine Physician compares to other specialties among Texas providers

Texas providers
Behavior Technician - 5.6%Behavior Technician5.6%Student in an Organized Health Care Education/Training Program - 5.1%Student in an Organized Health Care Education/Training Program5.1%Family Nurse Practitioner - 4.5%Family Nurse Practitioner4.5%Professional Counselor - 4.4%Professional Counselor4.4%Pharmacist - 4.4%Pharmacist4.4%Speech-Language Pathologist - 3.9%Speech-Language Pathologist3.9%Internal Medicine Physician - 2.6%Internal Medicine Physician2.6%
Largest specialties in Texas (% of in-state providers)

Board certification

Not published by CMS

CMS does not publish a per-provider board-certification field in NPPES. PlainDoctor does not have a reliable per-specialty certification rate to show for Internal Medicine Physician. Verify directly:

How MIPS and board certification work

The Merit-based Incentive Payment System (MIPS) scores providers 0–100 across four performance categories: Quality, Cost, Promoting Interoperability, and Improvement Activities, weighted under 42 CFR §414.1380. Reporting is voluntary for many small practices, so absence of a MIPS score is not a quality signal.

Board certification through an ABMS or AOA member board signals voluntary post-licensure examination plus continuous Maintenance of Certification cycles. Verify any individual provider's status through certificationmatters.org (ABMS) or osteopathic.org (AOA).

Mohammed Ansari, M.D. appears in the CMS NPPES registry as an Internal Medicine Physician provider holding M.D. credentials at 17189 I H 45 S STE 505, Shenandoah, TX, 77385, with a listed phone of (936) 270-4400. NPI 1013190461 was issued on 12/07/2007.

Medicare Part D records for calendar year 2023 show 3,557 prescription claims written by this provider, covering 414 Medicare beneficiaries and totaling roughly $2.2 million in drug spend, split 62% brand-name and 23% generic by claim count.

Internal Medicine Physician is a high-volume specialty nationwide, with 172,737 enrolled providers across 56 states and an average of 2,716 Part D claims per prescriber, so the context for interpreting these metrics differs meaningfully from a primary-care baseline.

Important: PlainDoctor is a directory of publicly available government data, not medical advice, a malpractice database, or a quality rating. Inclusion here does not imply a recommendation, and absence of complaints or sanctions on this page does not mean none exist, always verify credentials through the NPPES NPI Registry, your state medical board, and the ABMS or AOA before making healthcare decisions.

Practice Address

17189 I H 45 S STE 505
Shenandoah, TX 77385

Provider Details

NPI 1013190461
Specialty Internal Medicine Physician
Credentials M.D.
Gender Male
NPI Issued 12/07/2007

Hospital and facility affiliations

Facilities where Mohammed Ansari, M.D. bills Medicare from. Star ratings (1-5) are CMS Hospital Compare's "Hospital overall rating" - a composite of mortality, readmission, patient experience, safety, timely care, and efficient use of medical imaging measures. Source: CMS Care Compare.

Tmh Physician Associates PLLC
Sugar Land, TX

Affiliations sourced from CMS Doctors and Clinicians National Downloadable File; hospital ratings from CMS Hospital General Information dataset (cross-referenced by facility name + state).

Industry payments received (2024) - CMS Open Payments transparency data

The federal Physician Payments Sunshine Act (part of the Affordable Care Act) requires drug and medical-device manufacturers + group purchasing organizations to publicly report payments and other transfers of value to physicians and teaching hospitals. The data below covers 2024 for Mohammed Ansari, M.D.. Source: openpaymentsdata.cms.gov.

Total received

$804

Largest payer

ABBVIE INC.

Most common payment type

Food and Beverage

Industry payments are not necessarily indicators of bias, they include research funding, consulting fees for evidence-based work, royalties for inventions, food at conferences, and similar items. The disclosure exists for transparency. Read our methodology for how we interpret this data.

License & disciplinary context - Texas TMB 2023 annual report

Aggregate state board data only, NOT a determination of any individual provider's status. The figures below describe statewide disciplinary activity across all ~77K Texas medical licensees in 2023 - they are NOT specific to Mohammed Ansari, M.D.. To verify Mohammed Ansari, M.D.'s current license status, search the TMB public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.

344
Total board actions, Texas 2023
Across 334 cases
4.47
Actions per 1,000 licensees
Texas statewide rate
probation
Most common action type
94 cases

TMB publishes annual disciplinary statistics as part of public-record reporting under each state's Administrative Procedure Act. See the full breakdown by action type and year on the Texas disciplinary trends page. Cross-checked against FSMB U.S. Medical Regulatory Trends.

Brand vs generic prescribing mix · Brand-heavy

Mohammed Ansari, M.D. - brand share 62.0%
Internal Medicine Physician average

62% brand-name claims vs 23% generic, on 3,557 2023 Medicare Part D claims.

The federal Medicare Part D Generic Dispensing Rate national benchmark sits near 90% generic / 10% brand for primary-care prescribers, per CMS Office of the Actuary 2024 estimates. Higher brand share is common in specialty prescribing where generic equivalents are not available.

Medicare Part D Prescribing Data

CMS Medicare Part D prescriber-level data for calendar year 2023.

3,557
Total Claims
$2.2M
Total Drug Cost
414
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
7,305
Total Day Supply
215,029
Brand vs Generic
62% brand / 23% generic
Brand Drug Cost
$2.1M
Generic Drug Cost
$25K

Patient Demographics

Average Patient Age
71.2 years
Avg HCC Risk Score
2.11
Gender Split
55% female / 45% male
Age Distribution
<65: 54, 65-74: 221, 75-84: 120, 85+: 19

Top Prescribed Drugs (Medicare Part D)

Top drugs by claim count for calendar year 2023. Based on Medicare Part D data only.

What Mohammed Ansari, M.D. prescribes most

Top Medicare Part D drugs by claim count, 2023

claims
Source CMS Medicare Part D Prescriber Public Use File As of 2023
Drug Claims
Levothyroxine Sodium
309
Novolog Flexpen
Insulin Aspart
221
Fiasp Flextouch
Insulin Aspart (Niacinamide)
181
Tresiba Flextouch U-100
Insulin Degludec
176
Metformin Hcl Er
Metformin Hcl
170
Humalog Kwikpen U-100
Insulin Lispro
167
Ozempic
Semaglutide
130
Tresiba Flextouch U-200
Insulin Degludec
126
Trulicity
Dulaglutide
109
Jardiance
Empagliflozin
86

* Counts below 11 are suppressed by CMS for patient privacy. Generic names shown where available from CMS Part D data.

Internal Medicine Physician Overview

How Mohammed Ansari, M.D. fits within the Internal Medicine Physician landscape nationally.

172,737
Internal Medicine Physician Providers in US
56
States with Internal Medicine Physician
2,716
Avg Claims per Provider

Mohammed Ansari, M.D.'s 3,557 claims are above the specialty average of 2,716.

Nearby Internal Medicine Physician Providers in Texas

Other clinicians with the same primary specialty enrolled in Texas, drawn from the same CMS NPPES roster as Ansari.

Compare Internal Medicine Physician nationally: see state-by-state distribution →

Before you book an appointment

Use this federal record as your verification checklist, not as a recommendation.

  • Confirm the NPI record is current in the official CMS registry, providers update their own NPPES details, and moves can lag. Verify this NPI
  • Check the active license and any disciplinary history with the Texas medical board, federal registration is not a license check. Credential verification guide
  • Weigh a second option: compare this provider with a nearby Internal Medicine Physician peer on Medicare volume and prescribing patterns. Compare providers

Medicare Part D and MIPS figures describe practice patterns in federal programs only, they are not quality ratings, and PlainDoctor does not rate, rank, or recommend providers.

Frequently Asked Questions

What is Mohammed Ansari, M.D.'s specialty?
Mohammed Ansari, M.D. specializes in Internal Medicine Physician and practices in Shenandoah, Texas. Credentials: M.D..
How much does Mohammed Ansari, M.D. prescribe under Medicare Part D?
In 2023, Mohammed Ansari, M.D. wrote 3,557 Medicare Part D claims totaling $2.2M in drug costs for 414 beneficiaries.
Where is Mohammed Ansari, M.D. located?
Mohammed Ansari, M.D. is located at 17189 I H 45 S STE 505, Shenandoah, TX, 77385. Phone: (936) 270-4400.
What is Mohammed Ansari, M.D.'s NPI number?
Mohammed Ansari, M.D.'s National Provider Identifier (NPI) is 1013190461, issued on 12/07/2007.
Does Mohammed Ansari, M.D. prescribe more brand-name or generic drugs?
Mohammed Ansari, M.D.'s prescribing is 62% brand-name and 23% generic drugs by claim count, with $2.1M in brand drug costs.
How many Internal Medicine Physician providers are there in the US?
There are 172,737 Internal Medicine Physician providers across 56 states in the US. The average Internal Medicine Physician provider writes 2,716 Medicare Part D claims per year.
What drugs does Mohammed Ansari, M.D. prescribe most often?
Based on 2023 Medicare Part D data, Mohammed Ansari, M.D.'s most frequently prescribed drugs include Levothyroxine Sodium, Novolog Flexpen, Fiasp Flextouch. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Mohammed Ansari, M.D. accept Medicare?
Mohammed Ansari, M.D. appears in CMS Medicare data with 3,557 Part D claims and 414 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Mohammed Ansari, M.D.'s credentials?
Mohammed Ansari, M.D.'s NPI is 1013190461 with credentials M.D.. You can verify this through the NPPES NPI Registry, check state medical board records, and confirm board certification through the ABMS or AOA.

Data Sources

View source datasets and methodology notes
Provider Directory
CMS National Plan and Provider Enumeration System (NPPES), download.cms.gov/nppes, updated monthly. Contains NPI, specialty, credentials, and practice location.
Specialty Classification
NUCC Health Care Provider Taxonomy (nucc.org), the industry standard for classifying provider specialties in Medicare and Medicaid billing.
Prescribing Data
CMS Medicare Part D Prescriber Public Use File (2023). Includes claims, drug costs, beneficiaries, and opioid prescribing rates.
Limitations
Provider data is self-reported to CMS. Prescribing data reflects Medicare Part D only and does not include commercial insurance, Medicaid, or cash prescriptions. Claims below 11 beneficiaries are suppressed by CMS for privacy.

See our complete data methodology for details on how we collect and process government data.

Data as of April 2026 (NPPES) / 2023 (Medicare Part D). Source: Centers for Medicare & Medicaid Services (CMS).

Disclaimer: Data from CMS NPPES and Medicare Part D. PlainDoctor does not rate or rank providers. Provider information is self-reported and may not be current. Always verify information directly with the provider. About · Methodology

Compiled from official public sources by the PlainDoctor editorial team.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of May 2026.