OSAYANDE IZEIYAMU, MD
Family Medicine Physician in LAKE CITY, Florida. CMS National Plan and Provider Enumeration System profile including specialty classification, practice address, and Medicare prescribing data when reported.
What the federal data shows
OSAYANDE IZEIYAMU, MD filed 4,029 Medicare Part D claims in 2023 as a Family Medicine Physician in LAKE CITY, Florida, prescribing 88% generic.
- 4K
- Part D claims, 2023
- 88%
- 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.
OSAYANDE IZEIYAMU, MD's Medicare Part D volume vs every U.S. prescriber
Total Medicare Part D claims, 2023 — across all CMS prescribers nationally
4,029 Top 8% higher than 92% of 1,370,886 prescribers
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
OSAYANDE IZEIYAMU, 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 OSAYANDE IZEIYAMU, MD?
Quality data not reportedPrimary specialty
Medicare Part D claims
Specialty distribution in Florida
How Family Medicine Physician compares to other specialties among Florida providers
Family Medicine Physician share within Florida
Family Medicine Physician is one of the more visible NUCC categories in Florida
Each bar reflects the share of in-state providers whose primary NUCC taxonomy matches the specialty. Long tail of ~690 NUCC codes folded into "Other" to keep the comparison legible.
Specialty board-certification context
Estimated specialty board-certified rate — Family Medicine Physician (ABMS / AOA reference)
- Est. board-certified rate
- 78%
- Family Medicine Physician ABMS/AOA estimate
Est. board-certified rate (Family Medicine Physician) — ABMS / AOA estimate
Verify credentials
- Verify via ABMS free public lookup
- Verify via AOA osteopathic boards
- Specialty volume Family Medicine Physician US NPIs
Specialty board-certified rate — Family Medicine Physician estimate
Board certification through an ABMS or AOA member board signals voluntary post-licensure examination plus Maintenance of Certification cycles. CMS does not publish a per-provider board-certification field; the figure shown is the specialty-level estimated rate from ABMS / AOA reference data.
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).
OSAYANDE IZEIYAMU, MD appears in the CMS NPPES registry as a Family Medicine Physician provider holding MD credentials at 194 SW WALL TER, LAKE CITY, FL, 32025, with a listed phone of (386) 719-9227. NPI 1255698619 was issued on 04/23/2012. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what IZEIYAMU 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 4,029 prescription claims written by this provider, covering 158 Medicare beneficiaries and totaling roughly $360K in drug spend, split 12% brand-name and 88% generic by claim count, with an opioid prescribing rate of 4.0%. 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.
Family Medicine Physician is a high-volume specialty nationwide, with 147,640 enrolled providers across 56 states and an average of 3,418 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
Provider Details
| NPI | 1255698619 |
|---|---|
| Specialty | Family Medicine Physician |
| Credentials | MD |
| Gender | Male |
| NPI Issued | 04/23/2012 |
Verify this provider's license
PlainDoctor pulls this profile from the CMS NPPES public registry. Confirm OSAYANDE IZEIYAMU, MD's current license status, disciplinary history, and board certifications with the Florida Board of Medicine in Florida before relying on this page for a clinical or care decision.
How we sourced this profile
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 OSAYANDE IZEIYAMU, MD. To verify OSAYANDE IZEIYAMU, MD's current license status, search the FLDOH public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.
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 · Typical
12% brand-name claims vs 88% generic, on 4,029 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.
Prescribing Breakdown
- 30-Day Fills
- 4,749
- Total Day Supply
- 128,416
- Brand vs Generic
- 12% brand / 88% generic
- Brand Drug Cost
- $279K
- Generic Drug Cost
- $80K
- Opioid Claims
- 160 (4.0% rate)
- Antibiotic Claims
- 137
Patient Demographics
- Average Patient Age
- 59.8 years
- Avg HCC Risk Score
- 1.24
- Gender Split
- 52% female / 48% male
- Age Distribution
- <65: 88, 65-74: 55, 75-84: N/A, 85+: N/A
Top Prescribed Drugs (Medicare Part D)
Top drugs by claim count for calendar year 2023. Based on Medicare Part D data only.
What OSAYANDE IZEIYAMU, MD prescribes most
Top Medicare Part D drugs by claim count, 2023
- Alprazolam
Alprazolam
282 claims
- Atorvastatin Calcium
Atorvastatin Calcium
248 claims
- Buprenorphine-Nalo…
Buprenorphine-Naloxone
188 claims
- Prednisone
Prednisone
125 claims
- Gabapentin 112
Gabapentin
112 claims
- Metoprolol Succinate 108
Metoprolol Succinate
108 claims
- Buprenorphine Hcl 103
Buprenorphine Hcl
103 claims
- Amlodipine Besylate 102
Amlodipine Besylate
102 claims
| Drug | Claims |
|---|---|
| Alprazolam | 282 |
| Atorvastatin Calcium | 248 |
| Buprenorphine-Naloxone Buprenorphine Hcl/Naloxone Hcl | 188 |
| Prednisone | 125 |
| Gabapentin | 112 |
| Metoprolol Succinate | 108 |
| Buprenorphine Hcl | 103 |
| Amlodipine Besylate | 102 |
| Omeprazole | 102 |
| Symbicort Budesonide/Formoterol Fumarate | 94 |
* Counts below 11 are suppressed by CMS for patient privacy. Generic names shown where available from CMS Part D data.
Family Medicine Physician Overview
How OSAYANDE IZEIYAMU, MD fits within the Family Medicine Physician landscape nationally.
OSAYANDE IZEIYAMU, MD's 4,029 claims are above the specialty average of 3,418.
Nearby Family Medicine Physician Providers in Florida
Other clinicians with the same primary specialty enrolled in Florida, drawn from the same CMS NPPES roster as IZEIYAMU.
Compare Family Medicine Physician nationally: see state-by-state distribution →
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Frequently Asked Questions
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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