2026 NPPES data Rheumatology Physician NPI 1861683468 M.D.
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Lyudmila Kirillova, M.D.

Rheumatology Physician in Nashua, New Hampshire.

This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 6,200 in Rheumatology 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 · 224 beneficiaries · Rheumatology Physician avg: 2K
Generic prescribing
89%
generic claims · 11% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$142.59
7 payments · CMS Open Payments (Sunshine Act)
Compiled from official public sources by the PlainDoctor editorial team.

What the federal data shows

Lyudmila Kirillova, M.D. filed 1,700 Medicare Part D claims in 2023 as a Rheumatology Physician in Nashua, New Hampshire, prescribing 89% generic.

2K
Part D claims, 2023
89%
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.

Lyudmila Kirillova, M.D.'s Medicare Part D volume vs every U.S. prescriber

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

1,700 Top 17% higher than 83% 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%). This entry sits in this band. 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)

Lyudmila Kirillova, 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 Lyudmila Kirillova, M.D.?

Quality data not reported

NPI registry status

Active

Issued 08/07/2007

NPI 1861683468

Primary specialty

Rheumatology Physician

Mid-sized

6,200 US NPIs in this specialty

Medicare Part D claims

1,700 17% vs specialty avg

2023 prescription claims

Specialty avg: 2,054

Specialty distribution in New Hampshire

How Rheumatology Physician compares to other specialties among New Hampshire providers

New Hampshire providers
Mental Health Counselor - 6.6%Mental Health Counselor6.6%Physical Therapist - 5%Physical Therapist5%Clinical Social Worker - 4.4%Clinical Social Worker4.4%Pharmacist - 3.9%Pharmacist3.9%Case Manager/Care Coordinator - 3.8%Case Manager/Care Coordinator3.8%Occupational Therapist - 3.8%Occupational Therapist3.8%Rheumatology Physician - 0.1%Rheumatology Physician0.1%
Largest specialties in New Hampshire (% 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 Rheumatology 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).

Lyudmila Kirillova, M.D. appears in the CMS NPPES registry as a Rheumatology Physician provider holding M.D. credentials at 17 PROSPECT ST, Nashua, NH, 03060, with a listed phone of (603) 594-6300. NPI 1861683468 was issued on 08/07/2007.

Medicare Part D records for calendar year 2023 show 1,700 prescription claims written by this provider, covering 224 Medicare beneficiaries and totaling roughly $952K in drug spend, split 11% brand-name and 89% generic by claim count.

Rheumatology Physician is a mid-sized specialty nationwide, with 6,200 enrolled providers across 52 states and an average of 2,054 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

17 PROSPECT ST
Nashua, NH 03060

Provider Details

NPI 1861683468
Specialty Rheumatology Physician
Credentials M.D.
Gender Female
NPI Issued 08/07/2007

Hospital and facility affiliations

Facilities where Lyudmila Kirillova, 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.

Foundation Medical Partners Inc
Nashua, NH

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 Lyudmila Kirillova, M.D.. Source: openpaymentsdata.cms.gov.

Total received

$143

Largest payer

GENZYME 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.

Brand vs generic prescribing mix · Typical

Lyudmila Kirillova, M.D. - brand share 11.0%
Rheumatology Physician average

11% brand-name claims vs 89% generic, on 1,700 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.

1,700
Total Claims
$952K
Total Drug Cost
224
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
2,698
Total Day Supply
79,209
Brand vs Generic
11% brand / 89% generic
Brand Drug Cost
$915K
Generic Drug Cost
$37K

Patient Demographics

Average Patient Age
69.6 years
Avg HCC Risk Score
1.24
Gender Split
76% female / 24% male
Age Distribution
<65: 48, 65-74: 98, 75-84: 66, 85+: 12

Top Prescribed Drugs (Medicare Part D)

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

What Lyudmila Kirillova, 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
Duloxetine Hcl
308
Gabapentin
288
Prednisone
212
Hydroxychloroquine Sulfate
150
Pregabalin
107
Allopurinol
93
Methotrexate
Methotrexate Sodium
49
Meloxicam
47
Cyclobenzaprine Hcl
45
Humira(Cf) Pen
Adalimumab
40

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

Rheumatology Physician Overview

How Lyudmila Kirillova, M.D. fits within the Rheumatology Physician landscape nationally.

6,200
Rheumatology Physician Providers in US
52
States with Rheumatology Physician
2,054
Avg Claims per Provider

Lyudmila Kirillova, M.D.'s 1,700 claims are below the specialty average of 2,054.

Nearby Rheumatology Physician Providers in New Hampshire

Other clinicians with the same primary specialty enrolled in New Hampshire, drawn from the same CMS NPPES roster as Kirillova.

Compare Rheumatology 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 New Hampshire medical board, federal registration is not a license check. Credential verification guide
  • Weigh a second option: compare this provider with a nearby Rheumatology 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 Lyudmila Kirillova, M.D.'s specialty?
Lyudmila Kirillova, M.D. specializes in Rheumatology Physician and practices in Nashua, New Hampshire. Credentials: M.D..
How much does Lyudmila Kirillova, M.D. prescribe under Medicare Part D?
In 2023, Lyudmila Kirillova, M.D. wrote 1,700 Medicare Part D claims totaling $952K in drug costs for 224 beneficiaries.
Where is Lyudmila Kirillova, M.D. located?
Lyudmila Kirillova, M.D. is located at 17 PROSPECT ST, Nashua, NH, 03060. Phone: (603) 594-6300.
What is Lyudmila Kirillova, M.D.'s NPI number?
Lyudmila Kirillova, M.D.'s National Provider Identifier (NPI) is 1861683468, issued on 08/07/2007.
Does Lyudmila Kirillova, M.D. prescribe more brand-name or generic drugs?
Lyudmila Kirillova, M.D.'s prescribing is 11% brand-name and 89% generic drugs by claim count, with $915K in brand drug costs.
How many Rheumatology Physician providers are there in the US?
There are 6,200 Rheumatology Physician providers across 52 states in the US. The average Rheumatology Physician provider writes 2,054 Medicare Part D claims per year.
What drugs does Lyudmila Kirillova, M.D. prescribe most often?
Based on 2023 Medicare Part D data, Lyudmila Kirillova, M.D.'s most frequently prescribed drugs include Duloxetine Hcl, Gabapentin, Prednisone. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Lyudmila Kirillova, M.D. accept Medicare?
Lyudmila Kirillova, M.D. appears in CMS Medicare data with 1,700 Part D claims and 224 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Lyudmila Kirillova, M.D.'s credentials?
Lyudmila Kirillova, M.D.'s NPI is 1861683468 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.