2026 NPPES data Allergy & Immunology Physician NPI 1437379369 MD
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NILADRI AICHBHAUMIK, MD

Allergy & Immunology Physician in SAINT PAUL, Minnesota. 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
1K
Medicare Part D claims · 202 beneficiaries · Allergy & Immunology Physician avg: 764
Industry payments
$345.81
19 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

NILADRI AICHBHAUMIK, MD filed 1,310 Medicare Part D claims in 2023 as a Allergy & Immunology Physician in SAINT PAUL, Minnesota.

1K
Part D claims, 2023
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.

NILADRI AICHBHAUMIK, MD's Medicare Part D volume vs every U.S. prescriber

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

1,310 Top 21% higher than 79% 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%). This entry sits in this band. 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. 2,000–2,200: 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)

NILADRI AICHBHAUMIK, MD 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 NILADRI AICHBHAUMIK, MD?

Quality data not reported

NPI registry status

Active

Issued 04/25/2007

NPI 1437379369

Primary specialty

Allergy & Immunology Physician

Niche

3,390 US NPIs in this specialty

Medicare Part D claims

1,310 71% vs specialty avg

2023 prescription claims

Specialty avg: 764

Specialty distribution in Minnesota

How Allergy & Immunology Physician compares to other specialties among Minnesota providers

Minnesota providers

Allergy & Immunology Physician share within Minnesota

1. Allergy & Immunology Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Allergy & Immunology Physician share within Minnesota

Specialty board-certification context

Estimated specialty board-certified rate — Allergy & Immunology Physician (ABMS / AOA reference)

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

Est. board-certified rate (Allergy & Immunology Physician) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Allergy & Immunology 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).

NILADRI AICHBHAUMIK, MD appears in the CMS NPPES registry as a Allergy & Immunology Physician provider holding MD credentials at 565 SNELLING AVE S, SAINT PAUL, MN, 55116, with a listed phone of (651) 698-0386. NPI 1437379369 was issued on 04/25/2007. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what AICHBHAUMIK 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 1,310 prescription claims written by this provider, covering 202 Medicare beneficiaries and totaling roughly $915K in drug spend. 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.

Allergy & Immunology Physician is a narrow specialty nationwide, with 3,390 enrolled providers across 52 states and an average of 764 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

565 SNELLING AVE S
SAINT PAUL, MN 55116

Provider Details

NPI 1437379369
Specialty Allergy & Immunology Physician
Credentials MD
Gender Male
NPI Issued 04/25/2007

Hospital and facility affiliations

Facilities where NILADRI AICHBHAUMIK, MD 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.

ST PAUL ALLERGY AND ASTHMA CLINIC P.A.
SHOREVIEW, MN

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 NILADRI AICHBHAUMIK, MD. Source: openpaymentsdata.cms.gov.

Total received

$346

Largest payer

GlaxoSmithKline, 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.

Medicare Part D Prescribing Data

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

1,310
Total Claims
$915K
Total Drug Cost
202
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
2,201
Total Day Supply
63,039
Generic Drug Cost
$66K
Antibiotic Claims
44

Patient Demographics

Average Patient Age
71.7 years
Avg HCC Risk Score
0.81
Gender Split
57% female / 43% male

Top Prescribed Drugs (Medicare Part D)

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

What NILADRI AICHBHAUMIK, MD 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
Azelastine Hcl
184
Fluticasone Propionate
137
Montelukast Sodium
109
Mometasone Furoate
71
Albuterol Sulfate Hfa
Albuterol Sulfate
68
Pantoprazole Sodium
68
Levocetirizine Dihydrochloride
42
Breo Ellipta
Fluticasone/Vilanterol
39
Advair Diskus
Fluticasone Propion/Salmeterol
32
Dexlansoprazole Dr
Dexlansoprazole
32

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

Allergy & Immunology Physician Overview

How NILADRI AICHBHAUMIK, MD fits within the Allergy & Immunology Physician landscape nationally.

3,390
Allergy & Immunology Physician Providers in US
52
States with Allergy & Immunology Physician
764
Avg Claims per Provider

NILADRI AICHBHAUMIK, MD's 1,310 claims are above the specialty average of 764.

Nearby Allergy & Immunology Physician Providers in Minnesota

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

Compare Allergy & Immunology Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is NILADRI AICHBHAUMIK, MD's specialty?
NILADRI AICHBHAUMIK, MD specializes in Allergy & Immunology Physician and practices in SAINT PAUL, Minnesota. Credentials: MD.
How much does NILADRI AICHBHAUMIK, MD prescribe under Medicare Part D?
In 2023, NILADRI AICHBHAUMIK, MD wrote 1,310 Medicare Part D claims totaling $915K in drug costs for 202 beneficiaries.
Where is NILADRI AICHBHAUMIK, MD located?
NILADRI AICHBHAUMIK, MD is located at 565 SNELLING AVE S, SAINT PAUL, MN, 55116. Phone: (651) 698-0386.
What is NILADRI AICHBHAUMIK, MD's NPI number?
NILADRI AICHBHAUMIK, MD's National Provider Identifier (NPI) is 1437379369, issued on 04/25/2007.
How many Allergy & Immunology Physician providers are there in the US?
There are 3,390 Allergy & Immunology Physician providers across 52 states in the US. The average Allergy & Immunology Physician provider writes 764 Medicare Part D claims per year.
What drugs does NILADRI AICHBHAUMIK, MD prescribe most often?
Based on 2023 Medicare Part D data, NILADRI AICHBHAUMIK, MD's most frequently prescribed drugs include Azelastine Hcl, Fluticasone Propionate, Montelukast Sodium. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does NILADRI AICHBHAUMIK, MD accept Medicare?
NILADRI AICHBHAUMIK, MD appears in CMS Medicare data with 1,310 Part D claims and 202 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify NILADRI AICHBHAUMIK, MD's credentials?
NILADRI AICHBHAUMIK, MD's NPI is 1437379369 with credentials MD. 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