2026 NPPES data Adult Medicine Physician NPI 1902034655 MD
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GAYATRI VADDADI, MD

Adult Medicine Physician in MANASSAS, Virginia. 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
416
Medicare Part D claims · 163 beneficiaries · Adult Medicine Physician avg: 3K
Generic prescribing
90%
generic claims · 10% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$348.23
10 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

GAYATRI VADDADI, MD filed 416 Medicare Part D claims in 2023 as a Adult Medicine Physician in MANASSAS, Virginia, prescribing 90% generic.

416
Part D claims, 2023
90%
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.

GAYATRI VADDADI, MD's Medicare Part D volume vs every U.S. prescriber

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

416 Top 38% higher than 62% 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%). This entry sits in this band. 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)

GAYATRI VADDADI, 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 GAYATRI VADDADI, MD?

Quality data not reported

NPI registry status

Active

Issued 07/01/2009

NPI 1902034655

Primary specialty

Adult Medicine Physician

Niche

2,481 US NPIs in this specialty

Medicare Part D claims

416 85% vs specialty avg

2023 prescription claims

Specialty avg: 2,807

Specialty distribution in Virginia

How Adult Medicine Physician compares to other specialties among Virginia providers

Virginia providers

Adult Medicine Physician share within Virginia

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

Specialty board-certification context

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

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

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

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

GAYATRI VADDADI, MD appears in the CMS NPPES registry as a Adult Medicine Physician provider holding MD credentials at 6356 HOADLY RD, MANASSAS, VA, 20112, with a listed phone of (703) 590-5999. NPI 1902034655 was issued on 07/01/2009. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what VADDADI 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 416 prescription claims written by this provider, covering 163 Medicare beneficiaries and totaling roughly $21K in drug spend, split 10% brand-name and 90% generic by claim count, with an opioid prescribing rate of 5.8%. 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.

Adult Medicine Physician is a narrow specialty nationwide, with 2,481 enrolled providers across 52 states and an average of 2,807 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

6356 HOADLY RD
MANASSAS, VA 20112

Provider Details

NPI 1902034655
Specialty Adult Medicine Physician
Credentials MD
Gender Female
NPI Issued 07/01/2009

Hospital and facility affiliations

Facilities where GAYATRI VADDADI, 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.

MARY WASHINGTON HEALTHCARE PROVIDERS LLC
FREDERICKSBURG, VA

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 GAYATRI VADDADI, MD. Source: openpaymentsdata.cms.gov.

Total received

$348

Largest payer

Baxter Healthcare

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

GAYATRI VADDADI, MD — brand share 10.0%
Specialty average (est.)

10% brand-name claims vs 90% generic, on 416 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.

416
Total Claims
$21K
Total Drug Cost
163
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
519
Total Day Supply
11,576
Brand vs Generic
10% brand / 90% generic
Brand Drug Cost
$15K
Generic Drug Cost
$6K
Opioid Claims
24 (5.8% rate)
Antibiotic Claims
65

Patient Demographics

Average Patient Age
72.2 years
Avg HCC Risk Score
2.20
Gender Split
63% female / 37% male
Age Distribution
<65: 28, 65-74: 71, 75-84: 39, 85+: 25

Top Prescribed Drugs (Medicare Part D)

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

What GAYATRI VADDADI, 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
Cefdinir
25
Prednisone
24
Pantoprazole Sodium
22
Amlodipine Besylate
20
Atorvastatin Calcium
20
Hydralazine Hcl
14
Oxycodone-Acetaminophen
Oxycodone Hcl/Acetaminophen
14
Ondansetron Odt
Ondansetron
12

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

Adult Medicine Physician Overview

How GAYATRI VADDADI, MD fits within the Adult Medicine Physician landscape nationally.

2,481
Adult Medicine Physician Providers in US
52
States with Adult Medicine Physician
2,807
Avg Claims per Provider

GAYATRI VADDADI, MD's 416 claims are below the specialty average of 2,807.

Nearby Adult Medicine Physician Providers in Virginia

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

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

Frequently Asked Questions

What is GAYATRI VADDADI, MD's specialty?
GAYATRI VADDADI, MD specializes in Adult Medicine Physician and practices in MANASSAS, Virginia. Credentials: MD.
How much does GAYATRI VADDADI, MD prescribe under Medicare Part D?
In 2023, GAYATRI VADDADI, MD wrote 416 Medicare Part D claims totaling $21K in drug costs for 163 beneficiaries.
Where is GAYATRI VADDADI, MD located?
GAYATRI VADDADI, MD is located at 6356 HOADLY RD, MANASSAS, VA, 20112. Phone: (703) 590-5999.
What is GAYATRI VADDADI, MD's NPI number?
GAYATRI VADDADI, MD's National Provider Identifier (NPI) is 1902034655, issued on 07/01/2009.
Does GAYATRI VADDADI, MD prescribe more brand-name or generic drugs?
GAYATRI VADDADI, MD's prescribing is 10% brand-name and 90% generic drugs by claim count, with $15K in brand drug costs.
Does GAYATRI VADDADI, MD prescribe opioids?
Yes, GAYATRI VADDADI, MD had 24 opioid claims in 2023 with an opioid prescribing rate of 5.8%.
How many Adult Medicine Physician providers are there in the US?
There are 2,481 Adult Medicine Physician providers across 52 states in the US. The average Adult Medicine Physician provider writes 2,807 Medicare Part D claims per year.
What drugs does GAYATRI VADDADI, MD prescribe most often?
Based on 2023 Medicare Part D data, GAYATRI VADDADI, MD's most frequently prescribed drugs include Cefdinir, Prednisone, Pantoprazole Sodium. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does GAYATRI VADDADI, MD accept Medicare?
GAYATRI VADDADI, MD appears in CMS Medicare data with 416 Part D claims and 163 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify GAYATRI VADDADI, MD's credentials?
GAYATRI VADDADI, MD's NPI is 1902034655 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