2026 NPPES data Internal Medicine Physician NPI 1013040708 MD
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SHAHILA NAVAYOGARAJAH, MD

Internal Medicine Physician in CENTERVILLE, Ohio. 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
631
Medicare Part D claims · 272 beneficiaries · Internal Medicine Physician avg: 3K
Generic prescribing
94%
generic claims · 6% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$83.64
1 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

SHAHILA NAVAYOGARAJAH, MD filed 631 Medicare Part D claims in 2023 as a Internal Medicine Physician in CENTERVILLE, Ohio, prescribing 94% generic.

631
Part D claims, 2023
94%
generic prescribing
$83.64
industry payments (Sunshine Act)

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.

SHAHILA NAVAYOGARAJAH, MD's Medicare Part D volume vs every U.S. prescriber

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

631 Top 31% higher than 69% 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%). This entry sits in this band. 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-eligible specialty (heuristic — not verified)

SHAHILA NAVAYOGARAJAH, 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 SHAHILA NAVAYOGARAJAH, MD?

Quality data not reported

NPI registry status

Active

Issued 03/13/2007

NPI 1013040708

Primary specialty

Internal Medicine Physician

High-volume

172,858 US NPIs in this specialty

Medicare Part D claims

631 77% vs specialty avg

2023 prescription claims

Specialty avg: 2,716

Specialty distribution in Ohio

How Internal Medicine Physician compares to other specialties among Ohio providers

Ohio providers

Internal Medicine Physician share within Ohio

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

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).

SHAHILA NAVAYOGARAJAH, MD appears in the CMS NPPES registry as a Internal Medicine Physician provider holding MD credentials at 7457 PELBROOK FARM DR, CENTERVILLE, OH, 45459, with a listed phone of (937) 435-4643. NPI 1013040708 was issued on 03/13/2007. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what NAVAYOGARAJAH 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 631 prescription claims written by this provider, covering 272 Medicare beneficiaries and totaling roughly $10K in drug spend, split 6% brand-name and 94% generic by claim count, with an opioid prescribing rate of 2.5%. 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

7457 PELBROOK FARM DR
CENTERVILLE, OH 45459

Provider Details

NPI 1013040708
Specialty Internal Medicine Physician
Credentials MD
Gender Female
NPI Issued 03/13/2007

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 SHAHILA NAVAYOGARAJAH, MD. Source: openpaymentsdata.cms.gov.

Total received

$84

Largest payer

AstraZeneca Pharmaceuticals LP

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.

License & disciplinary context — Ohio OMB 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 ~48K Ohio medical licensees in 2023 — they are NOT specific to SHAHILA NAVAYOGARAJAH, MD. To verify SHAHILA NAVAYOGARAJAH, MD's current license status, search the OMB public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.

158
Total board actions, Ohio 2023
Across 154 cases
3.29
Actions per 1,000 licensees
Ohio statewide rate
probation
Most common action type
56 cases

OMB 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 Ohio disciplinary trends page. Cross-checked against FSMB U.S. Medical Regulatory Trends.

Brand vs generic prescribing mix · Generic-heavy

SHAHILA NAVAYOGARAJAH, MD — brand share 6.0%
Specialty average (est.)

6% brand-name claims vs 94% generic, on 631 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.

631
Total Claims
$10K
Total Drug Cost
272
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
636
Total Day Supply
6,602
Brand vs Generic
6% brand / 94% generic
Brand Drug Cost
$4K
Generic Drug Cost
$5K
Opioid Claims
16 (2.5% rate)
Antibiotic Claims
238

Patient Demographics

Average Patient Age
72.7 years
Avg HCC Risk Score
1.16
Gender Split
67% female / 33% male
Age Distribution
<65: 24, 65-74: 132, 75-84: 88, 85+: 28

Top Prescribed Drugs (Medicare Part D)

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

What SHAHILA NAVAYOGARAJAH, 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
Prednisone
149
Azithromycin
73
Ciprofloxacin Hcl
42
Amoxicillin-Clavulanate Potass
Amoxicillin/Potassium Clav
40
Cephalexin
34
Albuterol Sulfate Hfa
Albuterol Sulfate
33
Paxlovid (Eua)
Nirmatrelvir/Ritonavir
32
Hydroxyzine Hcl
24
Sulfamethoxazole-Trimethoprim
Sulfamethoxazole/Trimethoprim
18
Fluconazole
17

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

Internal Medicine Physician Overview

How SHAHILA NAVAYOGARAJAH, 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

SHAHILA NAVAYOGARAJAH, MD's 631 claims are below the specialty average of 2,716.

Nearby Internal Medicine Physician Providers in Ohio

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

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

Frequently Asked Questions

What is SHAHILA NAVAYOGARAJAH, MD's specialty?
SHAHILA NAVAYOGARAJAH, MD specializes in Internal Medicine Physician and practices in CENTERVILLE, Ohio. Credentials: MD.
How much does SHAHILA NAVAYOGARAJAH, MD prescribe under Medicare Part D?
In 2023, SHAHILA NAVAYOGARAJAH, MD wrote 631 Medicare Part D claims totaling $10K in drug costs for 272 beneficiaries.
Where is SHAHILA NAVAYOGARAJAH, MD located?
SHAHILA NAVAYOGARAJAH, MD is located at 7457 PELBROOK FARM DR, CENTERVILLE, OH, 45459. Phone: (937) 435-4643.
What is SHAHILA NAVAYOGARAJAH, MD's NPI number?
SHAHILA NAVAYOGARAJAH, MD's National Provider Identifier (NPI) is 1013040708, issued on 03/13/2007.
Does SHAHILA NAVAYOGARAJAH, MD prescribe more brand-name or generic drugs?
SHAHILA NAVAYOGARAJAH, MD's prescribing is 6% brand-name and 94% generic drugs by claim count, with $4K in brand drug costs.
Does SHAHILA NAVAYOGARAJAH, MD prescribe opioids?
Yes, SHAHILA NAVAYOGARAJAH, MD had 16 opioid claims in 2023 with an opioid prescribing rate of 2.5%.
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.
What drugs does SHAHILA NAVAYOGARAJAH, MD prescribe most often?
Based on 2023 Medicare Part D data, SHAHILA NAVAYOGARAJAH, MD's most frequently prescribed drugs include Prednisone, Azithromycin, Ciprofloxacin Hcl. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does SHAHILA NAVAYOGARAJAH, MD accept Medicare?
SHAHILA NAVAYOGARAJAH, MD appears in CMS Medicare data with 631 Part D claims and 272 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify SHAHILA NAVAYOGARAJAH, MD's credentials?
SHAHILA NAVAYOGARAJAH, MD's NPI is 1013040708 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