2026 NPPES data Cardiovascular Disease Physician NPI 1851733950 M.D
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WAHAJ AMAN, M.D

Cardiovascular Disease Physician in KATY, Texas. CMS National Plan and Provider Enumeration System profile including specialty classification, practice address, and Medicare prescribing data when reported.

Federal data — no proprietary rating. PlainDoctor publishes the actual CMS NPPES and Medicare records — NPI registration, specialty, practice location, and prescribing data — without a composite score or editorial opinion on top. Every field traces to a federal source.
Prescribing volume
2K
Medicare Part D claims · 312 beneficiaries · Cardiovascular Disease Physician avg: 3K
Generic prescribing
79%
generic claims · 21% brand-name · higher generic rates reduce patient out-of-pocket costs
MIPS score
82.3883/100
▼ 1 pts below national avg 83.1 · [object Object]
Industry payments
$2.7K
113 payments · CMS Open Payments (Sunshine Act)
What the federal data reveals: WAHAJ AMAN, M.D is a Cardiovascular Disease Physician ([object Object]) practicing in KATY, Texas with a Medicare Part D prescribing footprint of 2K claims across 312 beneficiaries — 21% brand-name prescribing . Their CMS MIPS Final Score of 82.3883/100 (national average: 83.1) reflects performance across Quality, Cost, Interoperability, and Improvement Activities . Industry payments of $2.7K across 113 transactions are disclosed under CMS Open Payments (Sunshine Act).

What stands out: WAHAJ AMAN, M.D reported a CMS MIPS final score of 82.3883 out of 100, below the 83.1 national average, and filed 1,854 Medicare Part D claims in 2023. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

Board certification likely (heuristic — not verified)

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

WAHAJ AMAN, M.D at a glance

Near national average

NPI registry status

Active

Issued 07/18/2013

NPI 1851733950

Primary specialty

Cardiovascular Disease Physician

Mid-sized

24,795 US NPIs in this specialty

Medicare Part D claims

1,854 39% vs specialty avg

2023 prescription claims

Specialty avg: 3,033

MIPS final score

82.3883/100 0.7116999999999933% pts

Above neutral band

vs 83.1 national avg

Specialty distribution in Texas

How Cardiovascular Disease Physician compares to other specialties among Texas providers

Texas providers

Cardiovascular Disease Physician share within Texas

1. Cardiovascular Disease Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Cardiovascular Disease Physician share within Texas

Medicare quality performance — MIPS

WAHAJ AMAN, M.D's 2023 MIPS final score plotted against the Cardiovascular Disease Physician national average

Near national average
MIPS Final Score
82.3883/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Cardiovascular Disease Physician) — 82.3883/100 vs national avg 83.1

0%100%National avg83%82.4%
MIPS final score (Cardiovascular Disease Physician) — 82.3883/100 vs national avg 83.1

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).

WAHAJ AMAN, M.D is a Cardiovascular Disease Physician provider practicing in KATY, Texas, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: M.D. NPI: 1851733950. This profile includes practice location, specialty classification, and organizational affiliations from the CMS provider registry. Provider information is self-reported to CMS and updated monthly.

WAHAJ AMAN, M.D appears in the CMS NPPES registry as a Cardiovascular Disease Physician provider holding M.D credentials at 23960 KATY FWY STE 200, KATY, TX, 77494, with a listed phone of (281) 347-0033. NPI 1851733950 was issued on 07/18/2013. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what AMAN most recently submitted to CMS rather than a vetted directory listing, which is why patients should always confirm the practice is still at this location before scheduling.

Medicare Part D records for calendar year 2023 show 1,854 prescription claims written by this provider, covering 312 Medicare beneficiaries and totaling roughly $520K in drug spend, split 21% brand-name and 79% generic by claim count. These figures capture only Medicare Part D — commercial insurance, Medicaid, and cash-pay prescriptions are not included, and any drug-beneficiary cell under 11 is suppressed by CMS for patient privacy. On the CMS Merit-based Incentive Payment System, this provider earned a Final Score of 82.3883/100 for the 2023 performance year (Quality 79.2344, Cost 58.5062), compared with the national average of 83.1.

Cardiovascular Disease Physician is a mid-sized specialty nationwide, with 24,795 enrolled providers across 54 states and an average of 3,033 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

23960 KATY FWY STE 200
KATY, TX 77494

Provider Details

NPI 1851733950
Specialty Cardiovascular Disease Physician
Credentials M.D
Gender Male
NPI Issued 07/18/2013

CMS Quality Score (MIPS)

Merit-based Incentive Payment System (MIPS) scores from CMS, 2023 performance year.

82.3883
Final Score
Avg: 83.1
79.2344
Quality
58.5062
Cost
100
Promoting Interoperability

Reporting: Group practice

Hospital and facility affiliations

Facilities where WAHAJ AMAN, 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.

UT PHYSICIANS
KATY, 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 WAHAJ AMAN, M.D. Source: openpaymentsdata.cms.gov.

Total received

$2.7K

Largest payer

Medtronic, 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 WAHAJ AMAN, M.D. To verify WAHAJ AMAN, 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 · Typical

WAHAJ AMAN, M.D — brand share 21.0%
Specialty average (est.)

21% brand-name claims vs 79% generic, on 1,854 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.

1,854
Total Claims
$520K
Total Drug Cost
312
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
4,821
Total Day Supply
143,903
Brand vs Generic
21% brand / 79% generic
Brand Drug Cost
$487K
Generic Drug Cost
$33K

Patient Demographics

Average Patient Age
73.7 years
Avg HCC Risk Score
1.89
Gender Split
55% female / 45% male
Age Distribution
<65: 24, 65-74: 150, 75-84: 102, 85+: 36

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Atorvastatin Calcium
145
Amlodipine Besylate
138
Metoprolol Succinate
138
Carvedilol
128
Furosemide
106
Rosuvastatin Calcium
102
Eliquis
Apixaban
93
Clopidogrel
Clopidogrel Bisulfate
80
Entresto
Sacubitril/Valsartan
77
Xarelto
Rivaroxaban
64

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

Cardiovascular Disease Physician Overview

How WAHAJ AMAN, M.D fits within the Cardiovascular Disease Physician landscape nationally.

24,795
Cardiovascular Disease Physician Providers in US
54
States with Cardiovascular Disease Physician
3,033
Avg Claims per Provider

WAHAJ AMAN, M.D's 1,854 claims are below the specialty average of 3,033.

Nearby Cardiovascular Disease Physician Providers in Texas

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

Compare Cardiovascular Disease Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is WAHAJ AMAN, M.D's specialty?
WAHAJ AMAN, M.D specializes in Cardiovascular Disease Physician and practices in KATY, Texas. Credentials: M.D.
How much does WAHAJ AMAN, M.D prescribe under Medicare Part D?
In 2023, WAHAJ AMAN, M.D wrote 1,854 Medicare Part D claims totaling $520K in drug costs for 312 beneficiaries.
What is WAHAJ AMAN, M.D's Medicare quality score?
WAHAJ AMAN, M.D has a CMS MIPS Final Score of 82.3883/100 (Quality: 79.2344, Cost: 58.5062). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is WAHAJ AMAN, M.D located?
WAHAJ AMAN, M.D is located at 23960 KATY FWY STE 200, KATY, TX, 77494. Phone: (281) 347-0033.
What is WAHAJ AMAN, M.D's NPI number?
WAHAJ AMAN, M.D's National Provider Identifier (NPI) is 1851733950, issued on 07/18/2013.
Does WAHAJ AMAN, M.D prescribe more brand-name or generic drugs?
WAHAJ AMAN, M.D's prescribing is 21% brand-name and 79% generic drugs by claim count, with $487K in brand drug costs.
How many Cardiovascular Disease Physician providers are there in the US?
There are 24,795 Cardiovascular Disease Physician providers across 54 states in the US. The average Cardiovascular Disease Physician provider writes 3,033 Medicare Part D claims per year.
What drugs does WAHAJ AMAN, M.D prescribe most often?
Based on 2023 Medicare Part D data, WAHAJ AMAN, M.D's most frequently prescribed drugs include Atorvastatin Calcium, Amlodipine Besylate, Metoprolol Succinate. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does WAHAJ AMAN, M.D accept Medicare?
WAHAJ AMAN, M.D appears in CMS Medicare data with 1,854 Part D claims and 312 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify WAHAJ AMAN, M.D's credentials?
WAHAJ AMAN, M.D's NPI is 1851733950 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

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.
Quality Performance
CMS Merit-based Incentive Payment System (MIPS) — 2023 performance year.
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