2026 NPPES data Psychiatry Physician NPI 1184851792 M.D
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NAGIB CHOWDHURY, M.D

Psychiatry Physician in SPRINGFIELD, Missouri. 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 · 193 beneficiaries · Psychiatry Physician avg: 1K
What the federal data reveals: NAGIB CHOWDHURY, M.D is a Psychiatry Physician ([object Object]) practicing in SPRINGFIELD, Missouri with a Medicare Part D prescribing footprint of 2K claims across 193 beneficiaries .

What stands out: NAGIB CHOWDHURY, M.D filed 2,233 Medicare Part D claims in 2023 across SPRINGFIELD, Missouri. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

Board certification likely (heuristic — not verified)

NAGIB CHOWDHURY, M.D practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + 4 hospital affiliations — signals consistent with board-certified status. For verified board certification, see CertificationMatters.org (the official ABMS public lookup).

NAGIB CHOWDHURY, M.D at a glance

Quality data not reported

NPI registry status

Active

Issued 06/22/2009

NPI 1184851792

Primary specialty

Psychiatry Physician

High-volume

53,104 US NPIs in this specialty

Medicare Part D claims

2,233 115% vs specialty avg

2023 prescription claims

Specialty avg: 1,038

Specialty distribution in Missouri

How Psychiatry Physician compares to other specialties among Missouri providers

Missouri providers

Psychiatry Physician share within Missouri

1. Psychiatry Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Psychiatry Physician share within Missouri

Specialty board-certification context

Estimated specialty board-certified rate — Psychiatry Physician (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Psychiatry Physician ABMS/AOA estimate

Est. board-certified rate (Psychiatry Physician) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Psychiatry Physician) — ABMS / AOA estimate

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).

NAGIB CHOWDHURY, M.D is a Psychiatry Physician provider practicing in SPRINGFIELD, Missouri, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: M.D. NPI: 1184851792. 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.

NAGIB CHOWDHURY, M.D appears in the CMS NPPES registry as a Psychiatry Physician provider holding M.D credentials at 1423 N JEFFERSON AVE, SPRINGFIELD, MO, 65802, with a listed phone of (417) 269-6891. NPI 1184851792 was issued on 06/22/2009. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what CHOWDHURY 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 2,233 prescription claims written by this provider, covering 193 Medicare beneficiaries and totaling roughly $114K in drug spend, with an opioid prescribing rate of 0.9%. 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.

Psychiatry Physician is a high-volume specialty nationwide, with 53,104 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

1423 N JEFFERSON AVE
SPRINGFIELD, MO 65802

Provider Details

NPI 1184851792
Specialty Psychiatry Physician
Credentials M.D
Gender Male
NPI Issued 06/22/2009

Hospital and facility affiliations

Facilities where NAGIB CHOWDHURY, 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.

ACCESS TELECARE CALIFORNIA PC
SAN MATEO, CA
ACCESS TELECARE PLLC
CANTON, MA
LESTER E COX MEDICAL CENTERS
SPRINGFIELD, MO
ROCKFORD HEALTH PHYSICIANS
ROCKFORD, IL

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

Medicare Part D Prescribing Data

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

2,233
Total Claims
$114K
Total Drug Cost
193
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
2,355
Total Day Supply
62,191
Generic Drug Cost
$49K
Opioid Claims
19 (0.9% rate)
Antibiotic Claims
22

Patient Demographics

Average Patient Age
64.1 years
Avg HCC Risk Score
2.04
Gender Split
54% female / 46% male
Age Distribution
<65: 103, 65-74: 63, 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.

Drug Claims
Atorvastatin Calcium
114
Clonazepam
100
Olanzapine
83
Gabapentin
77
Trazodone Hcl
74
Pantoprazole Sodium
73
Aripiprazole
58
Mirtazapine
54
Haloperidol
50
Bupropion Xl
Bupropion Hcl
48

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

Psychiatry Physician Overview

How NAGIB CHOWDHURY, M.D fits within the Psychiatry Physician landscape nationally.

53,104
Psychiatry Physician Providers in US
56
States with Psychiatry Physician
1,038
Avg Claims per Provider

NAGIB CHOWDHURY, M.D's 2,233 claims are above the specialty average of 1,038.

Nearby Psychiatry Physician Providers in Missouri

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

Compare Psychiatry Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is NAGIB CHOWDHURY, M.D's specialty?
NAGIB CHOWDHURY, M.D specializes in Psychiatry Physician and practices in SPRINGFIELD, Missouri. Credentials: M.D.
How much does NAGIB CHOWDHURY, M.D prescribe under Medicare Part D?
In 2023, NAGIB CHOWDHURY, M.D wrote 2,233 Medicare Part D claims totaling $114K in drug costs for 193 beneficiaries.
Where is NAGIB CHOWDHURY, M.D located?
NAGIB CHOWDHURY, M.D is located at 1423 N JEFFERSON AVE, SPRINGFIELD, MO, 65802. Phone: (417) 269-6891.
What is NAGIB CHOWDHURY, M.D's NPI number?
NAGIB CHOWDHURY, M.D's National Provider Identifier (NPI) is 1184851792, issued on 06/22/2009.
Does NAGIB CHOWDHURY, M.D prescribe opioids?
Yes, NAGIB CHOWDHURY, M.D had 19 opioid claims in 2023 with an opioid prescribing rate of 0.9%.
How many Psychiatry Physician providers are there in the US?
There are 53,104 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 NAGIB CHOWDHURY, M.D prescribe most often?
Based on 2023 Medicare Part D data, NAGIB CHOWDHURY, M.D's most frequently prescribed drugs include Atorvastatin Calcium, Clonazepam, Olanzapine. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does NAGIB CHOWDHURY, M.D accept Medicare?
NAGIB CHOWDHURY, M.D appears in CMS Medicare data with 2,233 Part D claims and 193 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify NAGIB CHOWDHURY, M.D's credentials?
NAGIB CHOWDHURY, M.D's NPI is 1184851792 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.
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