2026 NPPES data Pulmonary Disease Physician NPI 1588853303 M.D.
Verify on CMS →

Semaan Kosseifi, M.D.

Pulmonary Disease Physician in Jacksonville, 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 9,271 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
3K
Medicare Part D claims · 452 beneficiaries · Pulmonary Disease Physician avg: 1K
Generic prescribing
46%
generic claims · 53% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$3.4K
122 payments · CMS Open Payments (Sunshine Act)
Compiled from official public sources by the PlainDoctor editorial team.

What the federal data shows

Semaan Kosseifi, M.D. filed 2,575 Medicare Part D claims in 2023 as a Pulmonary Disease Physician in Jacksonville, Florida, prescribing 46% generic.

3K
Part D claims, 2023
46%
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.

Semaan Kosseifi, M.D.'s Medicare Part D volume vs every U.S. prescriber

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

2,575 Top 13% higher than 87% 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 certification likely (heuristic, not verified)

Semaan Kosseifi, M.D. 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 Semaan Kosseifi, M.D.?

Quality data not reported

NPI registry status

Active

Issued 10/17/2007

NPI 1588853303

Primary specialty

Pulmonary Disease Physician

Mid-sized

9,271 US NPIs in this specialty

Medicare Part D claims

2,575 77% 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).

Semaan Kosseifi, M.D. appears in the CMS NPPES registry as a Pulmonary Disease Physician provider holding M.D. credentials at 1325 SAN MARCO BLVD, Jacksonville, FL, 32207, with a listed phone of (904) 253-6910. NPI 1588853303 was issued on 10/17/2007.

Medicare Part D records for calendar year 2023 show 2,575 prescription claims written by this provider, covering 452 Medicare beneficiaries and totaling roughly $1.3 million in drug spend, split 53% brand-name and 46% generic by claim count.

Pulmonary Disease Physician is a mid-sized specialty nationwide, with 9,271 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

1325 SAN MARCO BLVD
Jacksonville, FL 32207

Provider Details

NPI 1588853303
Specialty Pulmonary Disease Physician
Credentials M.D.
Gender Male
NPI Issued 10/17/2007

Hospital and facility affiliations

Facilities where Semaan Kosseifi, M.D. 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.

Holy Cross Hospital Inc
Fort Lauderdale, FL

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 Semaan Kosseifi, M.D.. Source: openpaymentsdata.cms.gov.

Total received

$3.4K

Largest payer

GlaxoSmithKline, LLC.

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 - 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 Semaan Kosseifi, M.D.. To verify Semaan Kosseifi, 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

Semaan Kosseifi, M.D. - brand share 53.0%
Pulmonary Disease Physician average

53% brand-name claims vs 46% generic, on 2,575 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.

2,575
Total Claims
$1.3M
Total Drug Cost
452
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
3,642
Total Day Supply
99,893
Brand vs Generic
53% brand / 46% generic
Brand Drug Cost
$1.3M
Generic Drug Cost
$42K
Antibiotic Claims
189

Patient Demographics

Average Patient Age
75.6 years
Avg HCC Risk Score
2.05
Gender Split
54% female / 46% male
Age Distribution
<65: 25, 65-74: 174, 75-84: 194, 85+: 59

Top Prescribed Drugs (Medicare Part D)

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

What Semaan Kosseifi, 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
Trelegy Ellipta
Fluticasone/Umeclidin/Vilanter
524
Albuterol Sulfate Hfa
Albuterol Sulfate
309
Anoro Ellipta
Umeclidinium Brm/Vilanterol Tr
190
Prednisone
177
Breo Ellipta
Fluticasone/Vilanterol
142
Montelukast Sodium
122
Azithromycin
120
Azelastine Hcl
109
Methylprednisolone
71
Omeprazole
57

* 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 Semaan Kosseifi, M.D. fits within the Pulmonary Disease Physician landscape nationally.

9,271
Pulmonary Disease Physician Providers in US
53
States with Pulmonary Disease Physician
1,457
Avg Claims per Provider

Semaan Kosseifi, M.D.'s 2,575 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 Kosseifi.

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 Semaan Kosseifi, M.D.'s specialty?
Semaan Kosseifi, M.D. specializes in Pulmonary Disease Physician and practices in Jacksonville, Florida. Credentials: M.D..
How much does Semaan Kosseifi, M.D. prescribe under Medicare Part D?
In 2023, Semaan Kosseifi, M.D. wrote 2,575 Medicare Part D claims totaling $1.3M in drug costs for 452 beneficiaries.
Where is Semaan Kosseifi, M.D. located?
Semaan Kosseifi, M.D. is located at 1325 SAN MARCO BLVD, Jacksonville, FL, 32207. Phone: (904) 253-6910.
What is Semaan Kosseifi, M.D.'s NPI number?
Semaan Kosseifi, M.D.'s National Provider Identifier (NPI) is 1588853303, issued on 10/17/2007.
Does Semaan Kosseifi, M.D. prescribe more brand-name or generic drugs?
Semaan Kosseifi, M.D.'s prescribing is 53% brand-name and 46% generic drugs by claim count, with $1.3M in brand drug costs.
How many Pulmonary Disease Physician providers are there in the US?
There are 9,271 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 Semaan Kosseifi, M.D. prescribe most often?
Based on 2023 Medicare Part D data, Semaan Kosseifi, M.D.'s most frequently prescribed drugs include Trelegy Ellipta, Albuterol Sulfate Hfa, Anoro Ellipta. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Semaan Kosseifi, M.D. accept Medicare?
Semaan Kosseifi, M.D. appears in CMS Medicare data with 2,575 Part D claims and 452 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Semaan Kosseifi, M.D.'s credentials?
Semaan Kosseifi, M.D.'s NPI is 1588853303 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.