2026 NPPES data Sleep Medicine (Internal Medicine) Physician NPI 1679922421 MD
Verify on CMS →

Sirisha Devabhaktuni, MD

Sleep Medicine (Internal Medicine) Physician in Bethesda, Maryland.

This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 932 in Sleep Medicine (Internal Medicine) 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
42
Medicare Part D claims · 11 beneficiaries · Sleep Medicine (Internal Medicine) Physician avg: 1K
Industry payments
$1.0K
14 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

Sirisha Devabhaktuni, MD filed 42 Medicare Part D claims in 2024 as a Sleep Medicine (Internal Medicine) Physician in Bethesda, Maryland.

42
Part D claims, 2024
$1.0K
industry payments (Sunshine Act)
≥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 Sirisha Devabhaktuni, 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 1679922421), first enumerated 06/11/2016.

    Source: CMS NPPES

  • Reported

    Medicare Part D participation

    Filed 42 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

  • Reported

    Industry payment transparency

    $1.0K in reported industry payments (14 transfers) in 2024 under the federal Sunshine Act — disclosed transfers of value, not a quality rating.

    Source: CMS Open Payments

  • 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 1679922421 · Sleep Medicine (Internal Medicine) Physician

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

  • NPI-10 1679922421
  • ENUM-MID 2016
  • TAX-NARROW 932
  • RX-TRACE 42
  • BOOK-THIN 19 in Maryland
  • PHOTO-ENUM Maria Macias, M.D. · 2016

Sirisha Devabhaktuni, MD's Medicare Part D volume vs every U.S. prescriber

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

42 ≥ 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)

Sirisha Devabhaktuni, 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 Sirisha Devabhaktuni, MD?

Quality data not reported

NPI registry status

Active

Issued 06/11/2016

NPI 1679922421

Primary specialty

Sleep Medicine (Internal Medicine) Physician

Niche

932 US NPIs in this specialty

Medicare Part D claims

42 97% vs specialty avg

2024 prescription claims

Specialty avg: 1,288

Specialty distribution in Maryland

How Sleep Medicine (Internal Medicine) Physician compares to other specialties among Maryland providers

Maryland providers
Behavior Technician15.8%Clinical Social Worker5.4%Home Health Aide4.4%Student in an Organized Heal…4.4%Physical Therapist3.8%Pharmacist3.5%Sleep Medicine (Internal Med…0%
Largest specialties in Maryland (% 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 Sleep Medicine (Internal Medicine) 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

8901 WISCONSIN AVE
Bethesda, MD 20889

Provider Details

NPI 1679922421
Specialty Sleep Medicine (Internal Medicine) Physician
Credentials MD
Gender Female
NPI Issued 06/11/2016

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 Sirisha Devabhaktuni, MD. Source: openpaymentsdata.cms.gov.

Total received

$1.0K

Largest payer

Inspire Medical Systems, Inc.

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.

Medicare Part D Prescribing Data

CMS Medicare Part D prescriber-level data for calendar year 2024.

42
Total Claims
$2K
Total Drug Cost
11
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
68.033
Total Day Supply
2,038
Generic Drug Cost
$2K

Patient Demographics

Average Patient Age
69.0 years
Avg HCC Risk Score
1.20

Sleep Medicine (Internal Medicine) Physician Overview

How Sirisha Devabhaktuni, MD fits within the Sleep Medicine (Internal Medicine) Physician landscape nationally.

932
Sleep Medicine (Internal Medicine) Physician Providers in US
52
States with Sleep Medicine (Internal Medicine) Physician
1,288
Avg Claims per Provider

Sirisha Devabhaktuni, MD's 42 claims are below the specialty average of 1,288.

Nationwide Sleep Medicine (Internal Medicine) Physician peers with similar MIPS or enrollment year

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

Same NPPES enumeration year (2016)

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

Nearby Sleep Medicine (Internal Medicine) Physician Providers in Maryland

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

One of 19 Sleep Medicine (Internal Medicine) Physician providers enrolled in Maryland, 5 are shown here.

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

Frequently Asked Questions

What is Sirisha Devabhaktuni, MD's specialty?
Sirisha Devabhaktuni, MD specializes in Sleep Medicine (Internal Medicine) Physician and practices in Bethesda, Maryland. Credentials: MD.
How much does Sirisha Devabhaktuni, MD prescribe under Medicare Part D?
In 2024, Sirisha Devabhaktuni, MD wrote 42 Medicare Part D claims totaling $2K in drug costs for 11 beneficiaries.
Where is Sirisha Devabhaktuni, MD located?
Sirisha Devabhaktuni, MD is located at 8901 WISCONSIN AVE, Bethesda, MD, 20889. Phone: (301) 295-4000.
What is Sirisha Devabhaktuni, MD's NPI number?
Sirisha Devabhaktuni, MD's National Provider Identifier (NPI) is 1679922421, issued on 06/11/2016.
How many Sleep Medicine (Internal Medicine) Physician providers are there in the US?
There are 932 Sleep Medicine (Internal Medicine) Physician providers across 52 states in the US. The average Sleep Medicine (Internal Medicine) Physician provider writes 1,288 Medicare Part D claims per year.
Does Sirisha Devabhaktuni, MD accept Medicare?
Sirisha Devabhaktuni, MD appears in CMS Medicare data with 42 Part D claims and 11 Medicare beneficiaries in 2024. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Sirisha Devabhaktuni, MD's credentials?
Sirisha Devabhaktuni, MD's NPI is 1679922421 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.