2026 NPPES data Pulmonary Disease Physician NPI 1043220254 M.D.
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Vasilios Sierros, M.D.

Pulmonary Disease Physician in Tampa, Florida.

This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 9,323 in Pulmonary Disease 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
2K
Medicare Part D claims · 351 beneficiaries · Pulmonary Disease Physician avg: 1K
Generic prescribing
0%
generic claims · 55% brand-name · higher generic rates reduce patient out-of-pocket costs
Compiled from official public sources by the PlainDoctor editorial team.

What the federal data shows

Vasilios Sierros, M.D. filed 2,028 Medicare Part D claims in 2023 as a Pulmonary Disease Physician in Tampa, Florida, prescribing 0% generic.

2K
Part D claims, 2023
0%
generic prescribing

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.

Vasilios Sierros, M.D.'s Medicare Part D volume vs every U.S. prescriber

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

2,028 Top 16% higher than 84% 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%). Below this entry. 800–1,000: 40,919 prescribers (3%). Below this entry. 1,000–1,200: 31,827 prescribers (2%). Below this entry. 1,200–1,400: 26,224 prescribers (2%). Below this entry. 1,400–1,600: 21,710 prescribers (2%). Below this entry. 1,600–1,800: 19,072 prescribers (1%). Below this entry. 1,800–2,000: 16,451 prescribers (1%). Below this entry. 2K+: 213,991 prescribers (16%). This entry sits in this band. 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)

Vasilios Sierros, M.D. 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 Vasilios Sierros, M.D.?

Quality data not reported

NPI registry status

Active

Issued 08/09/2006

NPI 1043220254

Primary specialty

Pulmonary Disease Physician

Mid-sized

9,323 US NPIs in this specialty

Medicare Part D claims

2,028 39% vs specialty avg

2023 prescription claims

Specialty avg: 1,457

Specialty distribution in Florida

How Pulmonary Disease Physician compares to other specialties among Florida providers

Florida providers
Behavior Technician - 16.1%Behavior Technician16.1%Mental Health Counselor - 4.8%Mental Health Counselor4.8%Family Nurse Practitioner - 4.5%Family Nurse Practitioner4.5%Pharmacist - 4.2%Pharmacist4.2%Student in an Organized Health Care Education/Training Program - 3.8%Student in an Organized Health Care Education/Training Program3.8%Physical Therapist - 3.1%Physical Therapist3.1%Pulmonary Disease Physician - 0.1%Pulmonary Disease Physician0.1%
Largest specialties in Florida (% 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 Pulmonary Disease 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).

Vasilios Sierros, M.D. appears in the CMS NPPES registry as a Pulmonary Disease Physician provider holding M.D. credentials at 8726 W WATERS AVE, Tampa, FL, 33615, with a listed phone of (813) 712-1726. NPI 1043220254 was issued on 08/09/2006.

Medicare Part D records for calendar year 2023 show 2,028 prescription claims written by this provider, covering 351 Medicare beneficiaries and totaling roughly $697K in drug spend, split 55% brand-name and 0% generic by claim count.

Pulmonary Disease Physician is a mid-sized specialty nationwide, with 9,323 enrolled providers across 53 states and an average of 1,457 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

8726 W WATERS AVE
Tampa, FL 33615

Provider Details

NPI 1043220254
Specialty Pulmonary Disease Physician
Credentials M.D.
Gender Male
NPI Issued 08/09/2006

License & disciplinary context - Florida FLDOH 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 ~75K Florida medical licensees in 2023 - they are NOT specific to Vasilios Sierros, M.D.. To verify Vasilios Sierros, M.D.'s current license status, search the FLDOH public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.

480
Total board actions, Florida 2023
Across 467 cases
6.40
Actions per 1,000 licensees
Florida statewide rate
monetary fine
Most common action type
138 cases

FLDOH 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 Florida disciplinary trends page. Cross-checked against FSMB U.S. Medical Regulatory Trends.

Brand vs generic prescribing mix · Brand-heavy

Vasilios Sierros, M.D. - brand share 55.0%
Pulmonary Disease Physician average

55% brand-name claims vs 0% generic, on 2,028 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.

2,028
Total Claims
$697K
Total Drug Cost
351
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
2,826
Total Day Supply
77,887
Brand vs Generic
55% brand / 0% generic
Brand Drug Cost
$654K
Antibiotic Claims
169

Patient Demographics

Average Patient Age
71.1 years
Avg HCC Risk Score
2.31
Gender Split
61% female / 39% male
Age Distribution
<65: 65, 65-74: 164, 75-84: 100, 85+: 22

Top Prescribed Drugs (Medicare Part D)

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

What Vasilios Sierros, M.D. 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
Breztri Aerosphere
Budesonide/Glycopyr/Formoterol
373
Symbicort
Budesonide/Formoterol Fumarate
224
Prednisone
173
Montelukast Sodium
123
Albuterol Sulfate Hfa
Albuterol Sulfate
115
Famotidine
97
Trelegy Ellipta
Fluticasone/Umeclidin/Vilanter
97
Azithromycin
76
Incruse Ellipta
Umeclidinium Bromide
74
Doxycycline Hyclate
61

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

Pulmonary Disease Physician Overview

How Vasilios Sierros, M.D. fits within the Pulmonary Disease Physician landscape nationally.

9,323
Pulmonary Disease Physician Providers in US
53
States with Pulmonary Disease Physician
1,457
Avg Claims per Provider

Vasilios Sierros, M.D.'s 2,028 claims are above the specialty average of 1,457.

Nearby Pulmonary Disease Physician Providers in Florida

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

Compare Pulmonary Disease Physician nationally: see state-by-state distribution →

Before you book an appointment

Use this federal record as your verification checklist, not as a recommendation.

  • Confirm the NPI record is current in the official CMS registry, providers update their own NPPES details, and moves can lag. Verify this NPI
  • Check the active license and any disciplinary history with the Florida medical board, federal registration is not a license check. Credential verification guide
  • Weigh a second option: compare this provider with a nearby Pulmonary Disease Physician peer on Medicare volume and prescribing patterns. Compare providers

Medicare Part D and MIPS figures describe practice patterns in federal programs only, they are not quality ratings, and PlainDoctor does not rate, rank, or recommend providers.

Frequently Asked Questions

What is Vasilios Sierros, M.D.'s specialty?
Vasilios Sierros, M.D. specializes in Pulmonary Disease Physician and practices in Tampa, Florida. Credentials: M.D..
How much does Vasilios Sierros, M.D. prescribe under Medicare Part D?
In 2023, Vasilios Sierros, M.D. wrote 2,028 Medicare Part D claims totaling $697K in drug costs for 351 beneficiaries.
Where is Vasilios Sierros, M.D. located?
Vasilios Sierros, M.D. is located at 8726 W WATERS AVE, Tampa, FL, 33615. Phone: (813) 712-1726.
What is Vasilios Sierros, M.D.'s NPI number?
Vasilios Sierros, M.D.'s National Provider Identifier (NPI) is 1043220254, issued on 08/09/2006.
Does Vasilios Sierros, M.D. prescribe more brand-name or generic drugs?
Vasilios Sierros, M.D.'s prescribing is 55% brand-name and 0% generic drugs by claim count, with $654K in brand drug costs.
How many Pulmonary Disease Physician providers are there in the US?
There are 9,323 Pulmonary Disease Physician providers across 53 states in the US. The average Pulmonary Disease Physician provider writes 1,457 Medicare Part D claims per year.
What drugs does Vasilios Sierros, M.D. prescribe most often?
Based on 2023 Medicare Part D data, Vasilios Sierros, M.D.'s most frequently prescribed drugs include Breztri Aerosphere, Symbicort, Prednisone. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Vasilios Sierros, M.D. accept Medicare?
Vasilios Sierros, M.D. appears in CMS Medicare data with 2,028 Part D claims and 351 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Vasilios Sierros, M.D.'s credentials?
Vasilios Sierros, M.D.'s NPI is 1043220254 with credentials M.D.. 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 (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

Compiled from official public sources by the PlainDoctor editorial team.

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 May 2026.