2026 NPPES data Clinical Cardiac Electrophysiology Physician NPI 1952364788 M.D.
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NADIM NASIR, M.D.

Clinical Cardiac Electrophysiology Physician in HOUSTON, 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
5K
Medicare Part D claims · 649 beneficiaries · Clinical Cardiac Electrophysiology Physician avg: 2K
Generic prescribing
76%
generic claims · 24% brand-name · higher generic rates reduce patient out-of-pocket costs
MIPS score
69.0908/100
▼ 14 pts below national avg 83.1 · [object Object]
Industry payments
$4.4K
104 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

NADIM NASIR, M.D. reported a CMS MIPS final score of 69.0908/100 — below the 83.1 national average — and filed 5,036 Medicare Part D claims in 2023.

69.0908/100
MIPS score · -14 vs avg
5K
Part D claims, 2023
76%
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.

NADIM NASIR, M.D.'s MIPS score vs every scored U.S. clinician

CMS Merit-based Incentive Payment System (MIPS) final score, 2023 — the federal quality measure

69 8th percentile higher than 8% of 477,587 scored providers

0–10: 8,684 scored providers (2%). Below this entry. 10–20: 3,008 scored providers (1%). Below this entry. 20–30: 3,069 scored providers (1%). Below this entry. 30–40: 2,746 scored providers (1%). Below this entry. 40–50: 2,928 scored providers (1%). Below this entry. 50–60: 5,882 scored providers (1%). Below this entry. 60–70: 13,906 scored providers (3%). This entry sits in this band. 70–80: 118,074 scored providers (25%). Above this entry. 80–90: 129,887 scored providers (27%). Above this entry. 90–100: 189,403 scored providers (40%). Above this entry. This provider 0 100 every MIPS-scored clinician, bucketed by value

Each bar is a band; taller bars hold more scored providers. 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 Merit-based Incentive Payment System (MIPS) · 2023

Board certification likely (heuristic — not verified)

NADIM NASIR, 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).

What does the federal data show about NADIM NASIR, M.D.?

Below national average

NPI registry status

Active

Issued 04/11/2006

NPI 1952364788

Primary specialty

Clinical Cardiac Electrophysiology Physician

Niche

1,570 US NPIs in this specialty

Medicare Part D claims

5,036 216% vs specialty avg

2023 prescription claims

Specialty avg: 1,596

MIPS final score

69.0908/100 14.009199999999993% pts

Mid-tier band

vs 83.1 national avg

Specialty distribution in Texas

How Clinical Cardiac Electrophysiology Physician compares to other specialties among Texas providers

Texas providers

Clinical Cardiac Electrophysiology Physician share within Texas

1. Clinical Cardiac Electrophysiology Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Clinical Cardiac Electrophysiology Physician share within Texas

Medicare quality performance — MIPS

NADIM NASIR, M.D.'s 2023 MIPS final score plotted against the Clinical Cardiac Electrophysiology Physician national average

Below national average
MIPS Final Score
69.0908/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Clinical Cardiac Electrophysiology Physician) — 69.0908/100 vs national avg 83.1

0%100%National avg83%69.1%
MIPS final score (Clinical Cardiac Electrophysiology Physician) — 69.0908/100 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).

NADIM NASIR, M.D. appears in the CMS NPPES registry as a Clinical Cardiac Electrophysiology Physician provider holding M.D. credentials at 13300 HARGRAVE RD, HOUSTON, TX, 77070, with a listed phone of (281) 890-4848. NPI 1952364788 was issued on 04/11/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what NASIR 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 5,036 prescription claims written by this provider, covering 649 Medicare beneficiaries and totaling roughly $1.6 million in drug spend, split 24% brand-name and 76% generic by claim count, with an opioid prescribing rate of 0.5%. 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 69.0908/100 for the 2023 performance year (Quality 63.6951, Cost 44.1075), compared with the national average of 83.1.

Clinical Cardiac Electrophysiology Physician is a narrow specialty nationwide, with 1,570 enrolled providers across 52 states and an average of 1,596 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

13300 HARGRAVE RD
HOUSTON, TX 77070

Provider Details

NPI 1952364788
Specialty Clinical Cardiac Electrophysiology Physician
Credentials M.D.
Gender Male
NPI Issued 04/11/2006

CMS Quality Score (MIPS)

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

69.0908
Final Score
Avg: 83.1
63.6951
Quality
44.1075
Cost
87
Promoting Interoperability

Reporting: Group practice

Hospital and facility affiliations

Facilities where NADIM NASIR, 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.

HOUSTON CARDIOVASCULAR ASSOC PA
HOUSTON, 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 NADIM NASIR, M.D.. Source: openpaymentsdata.cms.gov.

Total received

$4.4K

Largest payer

Boston Scientific Corporation

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 NADIM NASIR, M.D.. To verify NADIM NASIR, 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

NADIM NASIR, M.D. — brand share 24.0%
Specialty average (est.)

24% brand-name claims vs 76% generic, on 5,036 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.

5,036
Total Claims
$1.6M
Total Drug Cost
649
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
12,709
Total Day Supply
376,808
Brand vs Generic
24% brand / 76% generic
Brand Drug Cost
$1.4M
Generic Drug Cost
$150K
Opioid Claims
27 (0.5% rate)
Antibiotic Claims
62

Patient Demographics

Average Patient Age
77.0 years
Avg HCC Risk Score
1.51
Gender Split
43% female / 57% male

Top Prescribed Drugs (Medicare Part D)

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

What NADIM NASIR, 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
Metoprolol Succinate
577
Eliquis
Apixaban
511
Atorvastatin Calcium
314
Amlodipine Besylate
250
Xarelto
Rivaroxaban
243
Flecainide Acetate
220
Rosuvastatin Calcium
210
Carvedilol
164
Losartan Potassium
148
Lisinopril
146

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

Clinical Cardiac Electrophysiology Physician Overview

How NADIM NASIR, M.D. fits within the Clinical Cardiac Electrophysiology Physician landscape nationally.

1,570
Clinical Cardiac Electrophysiology Physician Providers in US
52
States with Clinical Cardiac Electrophysiology Physician
1,596
Avg Claims per Provider

NADIM NASIR, M.D.'s 5,036 claims are above the specialty average of 1,596.

Nearby Clinical Cardiac Electrophysiology Physician Providers in Texas

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

Compare Clinical Cardiac Electrophysiology Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is NADIM NASIR, M.D.'s specialty?
NADIM NASIR, M.D. specializes in Clinical Cardiac Electrophysiology Physician and practices in HOUSTON, Texas. Credentials: M.D..
How much does NADIM NASIR, M.D. prescribe under Medicare Part D?
In 2023, NADIM NASIR, M.D. wrote 5,036 Medicare Part D claims totaling $1.6M in drug costs for 649 beneficiaries.
What is NADIM NASIR, M.D.'s Medicare quality score?
NADIM NASIR, M.D. has a CMS MIPS Final Score of 69.0908/100 (Quality: 63.6951, Cost: 44.1075). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is NADIM NASIR, M.D. located?
NADIM NASIR, M.D. is located at 13300 HARGRAVE RD, HOUSTON, TX, 77070. Phone: (281) 890-4848.
What is NADIM NASIR, M.D.'s NPI number?
NADIM NASIR, M.D.'s National Provider Identifier (NPI) is 1952364788, issued on 04/11/2006.
Does NADIM NASIR, M.D. prescribe more brand-name or generic drugs?
NADIM NASIR, M.D.'s prescribing is 24% brand-name and 76% generic drugs by claim count, with $1.4M in brand drug costs.
Does NADIM NASIR, M.D. prescribe opioids?
Yes, NADIM NASIR, M.D. had 27 opioid claims in 2023 with an opioid prescribing rate of 0.5%.
How many Clinical Cardiac Electrophysiology Physician providers are there in the US?
There are 1,570 Clinical Cardiac Electrophysiology Physician providers across 52 states in the US. The average Clinical Cardiac Electrophysiology Physician provider writes 1,596 Medicare Part D claims per year.
What drugs does NADIM NASIR, M.D. prescribe most often?
Based on 2023 Medicare Part D data, NADIM NASIR, M.D.'s most frequently prescribed drugs include Metoprolol Succinate, Eliquis, Atorvastatin Calcium. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does NADIM NASIR, M.D. accept Medicare?
NADIM NASIR, M.D. appears in CMS Medicare data with 5,036 Part D claims and 649 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify NADIM NASIR, M.D.'s credentials?
NADIM NASIR, M.D.'s NPI is 1952364788 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