2026 NPPES data Endocrinology, Diabetes & Metabolism Physician NPI 1750674909 MD
Verify on CMS →

Anitha Somasundaram, MD

Endocrinology, Diabetes & Metabolism Physician in West Chester, Pennsylvania.

This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 8,078 in Endocrinology, Diabetes & Metabolism 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
93
Medicare Part D claims · 47 beneficiaries · Endocrinology, Diabetes & Metabolism Physician avg: 3K
Generic prescribing
57%
generic claims · 30% brand-name · higher generic rates reduce patient out-of-pocket costs

What the federal data shows

Anitha Somasundaram, MD filed 93 Medicare Part D claims in 2024 as an Endocrinology, Diabetes & Metabolism Physician in West Chester, Pennsylvania, prescribing 57% generic.

93
Part D claims, 2024
57%
generic prescribing
≥0th
pct by Part D claim volume (lower-bound band)

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.

Federal trust snapshot

What official records show about Anitha Somasundaram, MD

Federal records show an active NPI with Medicare Part D prescribing activity — verifiable registry data, not a proprietary rating.

  • Verified

    NPI registry status

    Active listing in the CMS National Provider Identifier Registry (NPI 1750674909), first enumerated 05/20/2011.

    Source: CMS NPPES

  • Reported

    Medicare Part D participation

    Filed 93 Medicare Part D prescription claims in the 2023 CMS public use file — indicates active Medicare prescribing participation.

    Source: CMS Part D Prescriber PUF

  • Reported

    Board certification signal

    Practices in an ABMS-board-eligible specialty; board certification not confirmed in federal records.

    Source: NUCC taxonomy + CMS participation heuristic

  • State context

    State board disciplinary context

    Pennsylvania statewide board action statistics are published annually — these figures describe aggregate state activity, not Anitha Somasundaram, MD's individual license status. Verify directly with the state medical board.

    Source: PA-BOM annual report 2023

  • Not in federal data

    Individual sanction lookup

    PlainDoctor does not publish per-provider disciplinary determinations. Confirm current license and any individual actions through the state medical board or FSMB verification service.

    Source: State medical board / FSMB

This trust snapshot summarizes only what appears in federal CMS/NPPES public records. It is not a composite score, star rating, patient review, or clinical recommendation. PlainDoctor never fabricates reviews or AggregateRating schema.

CMS NPPES provider registry desk

NPI 1750674909 · Endocrinology, Diabetes & Metabolism Physician

NPI-10 · ENUM-MID · TAX-MID · RX-TRACE · BOOK-THIN · PHOTO-ENUM

  • NPI-10 1750674909
  • ENUM-MID 2011
  • TAX-MID 8K Endocrinology, Diabetes
  • RX-TRACE 93
  • BOOK-THIN 379 in Pennsylvania
  • PHOTO-ENUM Shayhira Suazo Herrera · 2011

Anitha Somasundaram, MD's Medicare Part D volume vs every U.S. prescriber

Total Medicare Part D claims, 2024, across all CMS prescribers nationally

93 ≥ 0th percentile 0% of 1,416,883 prescribers are in lower value bands

0–200: 679,947 prescribers (48%). This entry sits in this band. 200–400: 188,835 prescribers (13%). Above this entry. 400–600: 95,866 prescribers (7%). Above this entry. 600–800: 60,107 prescribers (4%). Above this entry. 800–1,000: 43,043 prescribers (3%). Above this entry. 1,000–1,200: 33,612 prescribers (2%). Above this entry. 1,200–1,400: 27,889 prescribers (2%). Above this entry. 1,400–1,600: 23,183 prescribers (2%). Above this entry. 1,600–1,800: 19,917 prescribers (1%). Above this entry. 1,800–2,000: 17,585 prescribers (1%). Above this entry. 2K+: 226,899 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.

The percentile is a conservative 100-claim band: it counts only prescribers in lower claim-volume bands. Medicare Part D claim volume is activity context, not a quality measure or recommendation. See methodology § corpus placement.

Source CMS Medicare Part D Prescriber Public Use File · 2024

Board-eligible specialty (heuristic, not verified)

Anitha Somasundaram, MD practices in an ABMS-board-eligible specialty but we don't have enough CMS-participation signals to confirm active board-certified status. Consult CertificationMatters.org (the official ABMS public lookup).

What does the federal data show about Anitha Somasundaram, MD?

Quality data not reported

NPI registry status

Active

Issued 05/20/2011

NPI 1750674909

Primary specialty

Endocrinology, Diabetes & Metabolism Physician

Mid-sized

8,078 US NPIs in this specialty

Medicare Part D claims

93 97% vs specialty avg

2024 prescription claims

Specialty avg: 2,739

Specialty distribution in Pennsylvania

How Endocrinology, Diabetes & Metabolism Physician compares to other specialties among Pennsylvania providers

Pennsylvania providers
Student in an Organized Heal…6%Pharmacist5%Physical Therapist4.8%Mental Health Counselor4%Internal Medicine Physician3.3%Professional Counselor3.2%Endocrinology, Diabetes & Me…0.1%
Largest specialties in Pennsylvania (% 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 Endocrinology, Diabetes & Metabolism 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).

Practice Address

795 E MARSHALL ST
West Chester, PA 19380

Provider Details

NPI 1750674909
Specialty Endocrinology, Diabetes & Metabolism Physician
Credentials MD
Gender Female
NPI Issued 05/20/2011

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 Anitha Somasundaram, MD. To verify Anitha Somasundaram, 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 · Above average

Anitha Somasundaram, MD - brand share 30.0%
Endocrinology, Diabetes & Metabolism Physician average

30% brand-name claims vs 57% generic, on 93 2024 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 2024.

93
Total Claims
$19K
Total Drug Cost
47
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
233.4
Total Day Supply
6,970
Brand vs Generic
30% brand / 57% generic
Brand Drug Cost
$17K
Generic Drug Cost
$865

Patient Demographics

Average Patient Age
73.6 years
Avg HCC Risk Score
1.67
Gender Split
57% female / 43% male

Top Prescribed Drugs (Medicare Part D)

Top drugs by claim count for calendar year 2024. Based on Medicare Part D data only.

Drug Claims
Levothyroxine Sodium
14

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

Endocrinology, Diabetes & Metabolism Physician Overview

How Anitha Somasundaram, MD fits within the Endocrinology, Diabetes & Metabolism Physician landscape nationally.

8,078
Endocrinology, Diabetes & Metabolism Physician Providers in US
54
States with Endocrinology, Diabetes & Metabolism Physician
2,739
Avg Claims per Provider

Anitha Somasundaram, MD's 93 claims are below the specialty average of 2,739.

Nationwide Endocrinology, Diabetes & Metabolism Physician peers with similar MIPS or enrollment year

Two federal-record peer sets for Somasundaram, both outside Pennsylvania so the neighborhoods are not geographic containment.

Same NPPES enumeration year (2011)

Same-specialty clinicians who entered the NPI registry in the same calendar year, outside this state.

Nearby Endocrinology, Diabetes & Metabolism Physician Providers in Pennsylvania

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

One of 379 Endocrinology, Diabetes & Metabolism Physician providers enrolled in Pennsylvania, 5 are shown here.

Compare Endocrinology, Diabetes & Metabolism Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is Anitha Somasundaram, MD's specialty?
Anitha Somasundaram, MD specializes in Endocrinology, Diabetes & Metabolism Physician and practices in West Chester, Pennsylvania. Credentials: MD.
How much does Anitha Somasundaram, MD prescribe under Medicare Part D?
In 2024, Anitha Somasundaram, MD wrote 93 Medicare Part D claims totaling $19K in drug costs for 47 beneficiaries.
Where is Anitha Somasundaram, MD located?
Anitha Somasundaram, MD is located at 795 E MARSHALL ST, West Chester, PA, 19380. Phone: (610) 431-7929.
What is Anitha Somasundaram, MD's NPI number?
Anitha Somasundaram, MD's National Provider Identifier (NPI) is 1750674909, issued on 05/20/2011.
Does Anitha Somasundaram, MD prescribe more brand-name or generic drugs?
Anitha Somasundaram, MD's prescribing is 30% brand-name and 57% generic drugs by claim count, with $17K in brand drug costs.
How many Endocrinology, Diabetes & Metabolism Physician providers are there in the US?
There are 8,078 Endocrinology, Diabetes & Metabolism Physician providers across 54 states in the US. The average Endocrinology, Diabetes & Metabolism Physician provider writes 2,739 Medicare Part D claims per year.
What drugs does Anitha Somasundaram, MD prescribe most often?
Based on 2024 Medicare Part D data, Anitha Somasundaram, MD's most frequently prescribed drugs include Levothyroxine Sodium. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Anitha Somasundaram, MD accept Medicare?
Anitha Somasundaram, MD appears in CMS Medicare data with 93 Part D claims and 47 Medicare beneficiaries in 2024. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Anitha Somasundaram, MD's credentials?
Anitha Somasundaram, MD's NPI is 1750674909 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

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 (2024). 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 August 2026 (NPPES) / 2024 (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

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 August 2026.