2026 NPPES data Gynecologic Oncology Physician NPI 1992732887 M.D.
Verify on CMS →

Aparna Kamat, M.D.

Gynecologic Oncology Physician in Houston, 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 1,364 in Gynecologic Oncology 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
214
Medicare Part D claims · 80 beneficiaries · Gynecologic Oncology Physician avg: 188
Generic prescribing
93%
generic claims · 7% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$17.8K
29 payments · CMS Open Payments (Sunshine Act)
Compiled from official public sources by the PlainDoctor editorial team.

What the federal data shows

Aparna Kamat, M.D. filed 214 Medicare Part D claims in 2023 as a Gynecologic Oncology Physician in Houston, Texas, prescribing 93% generic.

214
Part D claims, 2023
93%
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.

Aparna Kamat, M.D.'s Medicare Part D volume vs every U.S. prescriber

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

214 49th percentile higher than 49% of 1,370,886 prescribers

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

Aparna Kamat, M.D. practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + 2 hospital affiliations - 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 Aparna Kamat, M.D.?

Quality data not reported

NPI registry status

Active

Issued 06/27/2006

NPI 1992732887

Primary specialty

Gynecologic Oncology Physician

Niche

1,364 US NPIs in this specialty

Medicare Part D claims

214 14% vs specialty avg

2023 prescription claims

Specialty avg: 188

Specialty distribution in Texas

How Gynecologic Oncology 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%Gynecologic Oncology Physician - 0%Gynecologic Oncology Physician0%
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 Gynecologic Oncology 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).

Aparna Kamat, M.D. appears in the CMS NPPES registry as a Gynecologic Oncology Physician provider holding M.D. credentials at 6550 FANNIN ST, Houston, TX, 77030, with a listed phone of (713) 441-1026. NPI 1992732887 was issued on 06/27/2006.

Medicare Part D records for calendar year 2023 show 214 prescription claims written by this provider, covering 80 Medicare beneficiaries and totaling roughly $12K in drug spend, split 7% brand-name and 93% generic by claim count, with an opioid prescribing rate of 21.0%.

Gynecologic Oncology Physician is a narrow specialty nationwide, with 1,364 enrolled providers across 49 states and an average of 188 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

6550 FANNIN ST
Houston, TX 77030

Provider Details

NPI 1992732887
Specialty Gynecologic Oncology Physician
Credentials M.D.
Gender Female
NPI Issued 06/27/2006

Hospital and facility affiliations

Facilities where Aparna Kamat, 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 Methodist Specialty Physicians
Houston, TX
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 Aparna Kamat, M.D.. Source: openpaymentsdata.cms.gov.

Total received

$17.8K

Largest payer

Merck Sharp & Dohme LLC

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 Aparna Kamat, M.D.. To verify Aparna Kamat, 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 · Generic-heavy

Aparna Kamat, M.D. - brand share 7.0%
Gynecologic Oncology Physician average

7% brand-name claims vs 93% generic, on 214 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.

214
Total Claims
$12K
Total Drug Cost
80
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
301
Total Day Supply
6,234
Brand vs Generic
7% brand / 93% generic
Brand Drug Cost
$6K
Generic Drug Cost
$5K
Opioid Claims
45 (21.0% rate)
Antibiotic Claims
24

Patient Demographics

Average Patient Age
72.6 years
Avg HCC Risk Score
1.70
Gender Split
100% female / 0% male

Top Prescribed Drugs (Medicare Part D)

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

What Aparna Kamat, 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
Tramadol Hcl
30
Estradiol
18
Letrozole
17
Megestrol Acetate
16
Ondansetron Hcl
11

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

Gynecologic Oncology Physician Overview

How Aparna Kamat, M.D. fits within the Gynecologic Oncology Physician landscape nationally.

1,364
Gynecologic Oncology Physician Providers in US
49
States with Gynecologic Oncology Physician
188
Avg Claims per Provider

Aparna Kamat, M.D.'s 214 claims are above the specialty average of 188.

Nearby Gynecologic Oncology Physician Providers in Texas

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

Compare Gynecologic Oncology 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 Gynecologic Oncology 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 Aparna Kamat, M.D.'s specialty?
Aparna Kamat, M.D. specializes in Gynecologic Oncology Physician and practices in Houston, Texas. Credentials: M.D..
How much does Aparna Kamat, M.D. prescribe under Medicare Part D?
In 2023, Aparna Kamat, M.D. wrote 214 Medicare Part D claims totaling $12K in drug costs for 80 beneficiaries.
Where is Aparna Kamat, M.D. located?
Aparna Kamat, M.D. is located at 6550 FANNIN ST, Houston, TX, 77030. Phone: (713) 441-1026.
What is Aparna Kamat, M.D.'s NPI number?
Aparna Kamat, M.D.'s National Provider Identifier (NPI) is 1992732887, issued on 06/27/2006.
Does Aparna Kamat, M.D. prescribe more brand-name or generic drugs?
Aparna Kamat, M.D.'s prescribing is 7% brand-name and 93% generic drugs by claim count, with $6K in brand drug costs.
Does Aparna Kamat, M.D. prescribe opioids?
Yes, Aparna Kamat, M.D. had 45 opioid claims in 2023 with an opioid prescribing rate of 21.0%.
How many Gynecologic Oncology Physician providers are there in the US?
There are 1,364 Gynecologic Oncology Physician providers across 49 states in the US. The average Gynecologic Oncology Physician provider writes 188 Medicare Part D claims per year.
What drugs does Aparna Kamat, M.D. prescribe most often?
Based on 2023 Medicare Part D data, Aparna Kamat, M.D.'s most frequently prescribed drugs include Tramadol Hcl, Estradiol, Letrozole. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Aparna Kamat, M.D. accept Medicare?
Aparna Kamat, M.D. appears in CMS Medicare data with 214 Part D claims and 80 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Aparna Kamat, M.D.'s credentials?
Aparna Kamat, M.D.'s NPI is 1992732887 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.