2026 NPPES data Psychiatry Physician NPI 1295764009 M.D.
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Nizamuddin Khaja, M.D.

Psychiatry Physician in Villa Rica, Georgia.

This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 53,171 in Psychiatry 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
2K
Medicare Part D claims · 132 beneficiaries · Psychiatry Physician avg: 1K
Generic prescribing
98%
generic claims · 2% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$486.52
6 payments · CMS Open Payments (Sunshine Act)
Compiled from official public sources by the PlainDoctor editorial team.

What the federal data shows

Nizamuddin Khaja, M.D. filed 2,488 Medicare Part D claims in 2023 as a Psychiatry Physician in Villa Rica, Georgia, prescribing 98% generic.

2K
Part D claims, 2023
98%
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.

Nizamuddin Khaja, M.D.'s Medicare Part D volume vs every U.S. prescriber

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

2,488 Top 14% higher than 86% 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)

Nizamuddin Khaja, 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 Nizamuddin Khaja, M.D.?

Quality data not reported

NPI registry status

Active

Issued 07/02/2006

NPI 1295764009

Primary specialty

Psychiatry Physician

High-volume

53,171 US NPIs in this specialty

Medicare Part D claims

2,488 140% vs specialty avg

2023 prescription claims

Specialty avg: 1,038

Specialty distribution in Georgia

How Psychiatry Physician compares to other specialties among Georgia providers

Georgia providers
Behavior Technician - 7.3%Behavior Technician7.3%Pharmacist - 5.1%Pharmacist5.1%Student in an Organized Health Care Education/Training Program - 5%Student in an Organized Health Care Education/Training Program5%Family Nurse Practitioner - 4.8%Family Nurse Practitioner4.8%Physical Therapist - 3.9%Physical Therapist3.9%Professional Counselor - 3.6%Professional Counselor3.6%Psychiatry Physician - 0.7%Psychiatry Physician0.7%
Largest specialties in Georgia (% 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 Psychiatry 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).

Nizamuddin Khaja, M.D. appears in the CMS NPPES registry as a Psychiatry Physician provider holding M.D. credentials at 101 QUARTZ DR # 103, Villa Rica, GA, 30180, with a listed phone of (770) 812-3530. NPI 1295764009 was issued on 07/02/2006.

Medicare Part D records for calendar year 2023 show 2,488 prescription claims written by this provider, covering 132 Medicare beneficiaries and totaling roughly $125K in drug spend, split 2% brand-name and 98% generic by claim count.

Psychiatry Physician is a high-volume specialty nationwide, with 53,171 enrolled providers across 56 states and an average of 1,038 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

101 QUARTZ DR # 103
Villa Rica, GA 30180

Provider Details

NPI 1295764009
Specialty Psychiatry Physician
Credentials M.D.
Gender Male
NPI Issued 07/02/2006

Hospital and facility affiliations

Facilities where Nizamuddin Khaja, 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.

Tmc-Behavioral Health OF West Georgia
Villa Rica, GA

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 Nizamuddin Khaja, M.D.. Source: openpaymentsdata.cms.gov.

Total received

$487

Largest payer

Supernus Pharmaceuticals, 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.

Brand vs generic prescribing mix · Generic-heavy

Nizamuddin Khaja, M.D. - brand share 2.0%
Psychiatry Physician average

2% brand-name claims vs 98% generic, on 2,488 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.

2,488
Total Claims
$125K
Total Drug Cost
132
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
3,534
Total Day Supply
104,554
Brand vs Generic
2% brand / 98% generic
Brand Drug Cost
$64K
Generic Drug Cost
$61K

Patient Demographics

Average Patient Age
58.5 years
Avg HCC Risk Score
1.57
Gender Split
67% female / 33% male
Age Distribution
<65: 86, 65-74: 33, 75-84: N/A, 85+: N/A

Top Prescribed Drugs (Medicare Part D)

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

What Nizamuddin Khaja, 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
Clonazepam
262
Quetiapine Fumarate
162
Gabapentin
150
Trazodone Hcl
125
Aripiprazole
120
Mirtazapine
119
Buspirone Hcl
108
Alprazolam
100
Duloxetine Hcl
85
Hydroxyzine Pamoate
76

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

Psychiatry Physician Overview

How Nizamuddin Khaja, M.D. fits within the Psychiatry Physician landscape nationally.

53,171
Psychiatry Physician Providers in US
56
States with Psychiatry Physician
1,038
Avg Claims per Provider

Nizamuddin Khaja, M.D.'s 2,488 claims are above the specialty average of 1,038.

Nearby Psychiatry Physician Providers in Georgia

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

Compare Psychiatry 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 Georgia medical board, federal registration is not a license check. Credential verification guide
  • Weigh a second option: compare this provider with a nearby Psychiatry 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 Nizamuddin Khaja, M.D.'s specialty?
Nizamuddin Khaja, M.D. specializes in Psychiatry Physician and practices in Villa Rica, Georgia. Credentials: M.D..
How much does Nizamuddin Khaja, M.D. prescribe under Medicare Part D?
In 2023, Nizamuddin Khaja, M.D. wrote 2,488 Medicare Part D claims totaling $125K in drug costs for 132 beneficiaries.
Where is Nizamuddin Khaja, M.D. located?
Nizamuddin Khaja, M.D. is located at 101 QUARTZ DR # 103, Villa Rica, GA, 30180. Phone: (770) 812-3530.
What is Nizamuddin Khaja, M.D.'s NPI number?
Nizamuddin Khaja, M.D.'s National Provider Identifier (NPI) is 1295764009, issued on 07/02/2006.
Does Nizamuddin Khaja, M.D. prescribe more brand-name or generic drugs?
Nizamuddin Khaja, M.D.'s prescribing is 2% brand-name and 98% generic drugs by claim count, with $64K in brand drug costs.
How many Psychiatry Physician providers are there in the US?
There are 53,171 Psychiatry Physician providers across 56 states in the US. The average Psychiatry Physician provider writes 1,038 Medicare Part D claims per year.
What drugs does Nizamuddin Khaja, M.D. prescribe most often?
Based on 2023 Medicare Part D data, Nizamuddin Khaja, M.D.'s most frequently prescribed drugs include Clonazepam, Quetiapine Fumarate, Gabapentin. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Nizamuddin Khaja, M.D. accept Medicare?
Nizamuddin Khaja, M.D. appears in CMS Medicare data with 2,488 Part D claims and 132 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Nizamuddin Khaja, M.D.'s credentials?
Nizamuddin Khaja, M.D.'s NPI is 1295764009 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.