2026 NPPES data Internal Medicine Physician NPI 1962662437 MD
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NAGA SASIDHAR KANAPARTHY, MD

Internal Medicine Physician in DANVILLE, Pennsylvania. 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
110
Medicare Part D claims · 40 beneficiaries · Internal Medicine Physician avg: 3K
Generic prescribing
87%
generic claims · 13% brand-name · higher generic rates reduce patient out-of-pocket costs

What the federal data shows

NAGA SASIDHAR KANAPARTHY, MD filed 110 Medicare Part D claims in 2023 as a Internal Medicine Physician in DANVILLE, Pennsylvania, prescribing 87% generic.

110
Part D claims, 2023
87%
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.

NAGA SASIDHAR KANAPARTHY, MD's Medicare Part D volume vs every U.S. prescriber

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

110 35th percentile higher than 35% of 1,370,886 prescribers

0–200: 670,926 prescribers (49%). This entry sits in this band. 200–400: 182,923 prescribers (13%). Above this entry. 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. 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)

NAGA SASIDHAR KANAPARTHY, 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 NAGA SASIDHAR KANAPARTHY, MD?

Quality data not reported

NPI registry status

Active

Issued 06/09/2008

NPI 1962662437

Primary specialty

Internal Medicine Physician

High-volume

172,858 US NPIs in this specialty

Medicare Part D claims

110 96% vs specialty avg

2023 prescription claims

Specialty avg: 2,716

Specialty distribution in Pennsylvania

How Internal Medicine Physician compares to other specialties among Pennsylvania providers

Pennsylvania providers

Internal Medicine Physician share within Pennsylvania

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

Specialty board-certification context

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

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

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

0%100%78%
Est. board-certified rate (Internal Medicine 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).

NAGA SASIDHAR KANAPARTHY, MD appears in the CMS NPPES registry as a Internal Medicine Physician provider holding MD credentials at 100 N ACADEMY AVE, DANVILLE, PA, 17822, with a listed phone of (570) 271-6393. NPI 1962662437 was issued on 06/09/2008. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what KANAPARTHY 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 110 prescription claims written by this provider, covering 40 Medicare beneficiaries and totaling roughly $16K in drug spend, split 13% brand-name and 87% generic by claim count. 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.

Internal Medicine Physician is a high-volume specialty nationwide, with 172,858 enrolled providers across 56 states and an average of 2,716 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

100 N ACADEMY AVE
DANVILLE, PA 17822

Provider Details

NPI 1962662437
Specialty Internal Medicine Physician
Credentials MD
Gender Male
NPI Issued 06/09/2008

Hospital and facility affiliations

Facilities where NAGA SASIDHAR KANAPARTHY, 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.

GEISINGER CLINIC
WILKES BARRE, PA

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

License & disciplinary context — Pennsylvania PA-BOM 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 ~45K Pennsylvania medical licensees in 2023 — they are NOT specific to NAGA SASIDHAR KANAPARTHY, MD. To verify NAGA SASIDHAR KANAPARTHY, MD's current license status, search the PA-BOM public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.

133
Total board actions, Pennsylvania 2023
Across 129 cases
2.96
Actions per 1,000 licensees
Pennsylvania statewide rate
probation
Most common action type
48 cases

PA-BOM 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 Pennsylvania disciplinary trends page. Cross-checked against FSMB U.S. Medical Regulatory Trends.

Brand vs generic prescribing mix · Typical

NAGA SASIDHAR KANAPARTHY, MD — brand share 13.0%
Specialty average (est.)

13% brand-name claims vs 87% generic, on 110 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.

110
Total Claims
$16K
Total Drug Cost
40
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
112
Total Day Supply
2,476
Brand vs Generic
13% brand / 87% generic
Brand Drug Cost
$10K
Generic Drug Cost
$6K
Antibiotic Claims
21

Patient Demographics

Average Patient Age
73.0 years
Avg HCC Risk Score
2.60
Gender Split
35% female / 65% male

Internal Medicine Physician Overview

How NAGA SASIDHAR KANAPARTHY, MD fits within the Internal Medicine Physician landscape nationally.

172,858
Internal Medicine Physician Providers in US
56
States with Internal Medicine Physician
2,716
Avg Claims per Provider

NAGA SASIDHAR KANAPARTHY, MD's 110 claims are below the specialty average of 2,716.

Nearby Internal Medicine Physician Providers in Pennsylvania

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

Compare Internal Medicine Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is NAGA SASIDHAR KANAPARTHY, MD's specialty?
NAGA SASIDHAR KANAPARTHY, MD specializes in Internal Medicine Physician and practices in DANVILLE, Pennsylvania. Credentials: MD.
How much does NAGA SASIDHAR KANAPARTHY, MD prescribe under Medicare Part D?
In 2023, NAGA SASIDHAR KANAPARTHY, MD wrote 110 Medicare Part D claims totaling $16K in drug costs for 40 beneficiaries.
Where is NAGA SASIDHAR KANAPARTHY, MD located?
NAGA SASIDHAR KANAPARTHY, MD is located at 100 N ACADEMY AVE, DANVILLE, PA, 17822. Phone: (570) 271-6393.
What is NAGA SASIDHAR KANAPARTHY, MD's NPI number?
NAGA SASIDHAR KANAPARTHY, MD's National Provider Identifier (NPI) is 1962662437, issued on 06/09/2008.
Does NAGA SASIDHAR KANAPARTHY, MD prescribe more brand-name or generic drugs?
NAGA SASIDHAR KANAPARTHY, MD's prescribing is 13% brand-name and 87% generic drugs by claim count, with $10K in brand drug costs.
How many Internal Medicine Physician providers are there in the US?
There are 172,858 Internal Medicine Physician providers across 56 states in the US. The average Internal Medicine Physician provider writes 2,716 Medicare Part D claims per year.
Does NAGA SASIDHAR KANAPARTHY, MD accept Medicare?
NAGA SASIDHAR KANAPARTHY, MD appears in CMS Medicare data with 110 Part D claims and 40 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify NAGA SASIDHAR KANAPARTHY, MD's credentials?
NAGA SASIDHAR KANAPARTHY, MD's NPI is 1962662437 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