2026 NPPES data Hematology & Oncology Physician NPI 1437146552 M.D.
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STEVEN FEIN, M.D.

Hematology & Oncology Physician in MIAMI, Florida. 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
740
Medicare Part D claims · 197 beneficiaries · Hematology & Oncology Physician avg: 847
Generic prescribing
64%
generic claims · 36% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$90.6K
99 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

STEVEN FEIN, M.D. filed 740 Medicare Part D claims in 2023 as a Hematology & Oncology Physician in MIAMI, Florida, prescribing 64% generic.

740
Part D claims, 2023
64%
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.

STEVEN FEIN, M.D.'s Medicare Part D volume vs every U.S. prescriber

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

740 Top 29% higher than 71% 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%). This entry sits in this band. 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)

STEVEN FEIN, M.D. practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + 6 hospital affiliations — 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 STEVEN FEIN, M.D.?

Quality data not reported

NPI registry status

Active

Issued 10/04/2005

NPI 1437146552

Primary specialty

Hematology & Oncology Physician

Mid-sized

11,215 US NPIs in this specialty

Medicare Part D claims

740 13% vs specialty avg

2023 prescription claims

Specialty avg: 847

Specialty distribution in Florida

How Hematology & Oncology Physician compares to other specialties among Florida providers

Florida providers

Hematology & Oncology Physician share within Florida

1. Hematology & Oncology Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Hematology & Oncology Physician share within Florida

Specialty board-certification context

Estimated specialty board-certified rate — Hematology & Oncology Physician (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Hematology & Oncology Physician ABMS/AOA estimate

Est. board-certified rate (Hematology & Oncology Physician) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Hematology & Oncology 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).

STEVEN FEIN, M.D. is a Hematology & Oncology Physician provider practicing in MIAMI, Florida, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: M.D.. NPI: 1437146552. This profile includes practice location, specialty classification, and organizational affiliations from the CMS provider registry. Provider information is self-reported to CMS and updated monthly.

STEVEN FEIN, M.D. appears in the CMS NPPES registry as a Hematology & Oncology Physician provider holding M.D. credentials at 8255 S DIXIE HWY, MIAMI, FL, 33143, with a listed phone of (305) 458-1384. NPI 1437146552 was issued on 10/04/2005. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what FEIN 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 740 prescription claims written by this provider, covering 197 Medicare beneficiaries and totaling roughly $1.2 million in drug spend, split 36% brand-name and 64% generic by claim count, with an opioid prescribing rate of 3.2%. 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.

Hematology & Oncology Physician is a mid-sized specialty nationwide, with 11,215 enrolled providers across 54 states and an average of 847 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

8255 S DIXIE HWY
MIAMI, FL 33143

Provider Details

NPI 1437146552
Specialty Hematology & Oncology Physician
Credentials M.D.
Gender Male
NPI Issued 10/04/2005

Hospital and facility affiliations

Facilities where STEVEN FEIN, 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.

ADVANTAGE HEALTH/SAINT MARY'S MEDICAL GROUP
CALEDONIA, MI
HEME ONC CALL
MIAMI, FL
METROPOLITAN HOSPITAL
WYOMING, MI
RIVER VALLEY PHYSICIANS LLC
EAST LIVERPOOL, OH
SOUTHERN REGIONAL PHYSICIANS MANAGEMENT GROUP, LLC
RIVERDALE, GA
UNIVERSITY OF PITTSBURGH PHYSICIANS
PITTSBURGH, PA

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 STEVEN FEIN, M.D.. Source: openpaymentsdata.cms.gov.

Total received

$90.6K

Largest payer

Pharmacosmos Therapeutics Inc.

Most common payment type

Travel and Lodging

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 STEVEN FEIN, M.D.. To verify STEVEN FEIN, 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 · Above average

STEVEN FEIN, M.D. — brand share 36.0%
Specialty average (est.)

36% brand-name claims vs 64% generic, on 740 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.

740
Total Claims
$1.2M
Total Drug Cost
197
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
931
Total Day Supply
23,684
Brand vs Generic
36% brand / 64% generic
Brand Drug Cost
$1.2M
Generic Drug Cost
$16K
Opioid Claims
24 (3.2% rate)
Antibiotic Claims
27

Patient Demographics

Average Patient Age
72.6 years
Avg HCC Risk Score
2.19
Gender Split
55% female / 45% male
Age Distribution
<65: 23, 65-74: 84, 75-84: 72, 85+: 18

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Eliquis
Apixaban
88
Xarelto
Rivaroxaban
66
Anastrozole
58
Acyclovir
44
Prednisone
37
Tranexamic Acid
36
Hydroxyurea
28
Letrozole
23
Prochlorperazine Maleate
22
Ondansetron Hcl
20

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

Hematology & Oncology Physician Overview

How STEVEN FEIN, M.D. fits within the Hematology & Oncology Physician landscape nationally.

11,215
Hematology & Oncology Physician Providers in US
54
States with Hematology & Oncology Physician
847
Avg Claims per Provider

STEVEN FEIN, M.D.'s 740 claims are below the specialty average of 847.

Nearby Hematology & Oncology Physician Providers in Florida

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

Compare Hematology & Oncology Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is STEVEN FEIN, M.D.'s specialty?
STEVEN FEIN, M.D. specializes in Hematology & Oncology Physician and practices in MIAMI, Florida. Credentials: M.D..
How much does STEVEN FEIN, M.D. prescribe under Medicare Part D?
In 2023, STEVEN FEIN, M.D. wrote 740 Medicare Part D claims totaling $1.2M in drug costs for 197 beneficiaries.
Where is STEVEN FEIN, M.D. located?
STEVEN FEIN, M.D. is located at 8255 S DIXIE HWY, MIAMI, FL, 33143. Phone: (305) 458-1384.
What is STEVEN FEIN, M.D.'s NPI number?
STEVEN FEIN, M.D.'s National Provider Identifier (NPI) is 1437146552, issued on 10/04/2005.
Does STEVEN FEIN, M.D. prescribe more brand-name or generic drugs?
STEVEN FEIN, M.D.'s prescribing is 36% brand-name and 64% generic drugs by claim count, with $1.2M in brand drug costs.
Does STEVEN FEIN, M.D. prescribe opioids?
Yes, STEVEN FEIN, M.D. had 24 opioid claims in 2023 with an opioid prescribing rate of 3.2%.
How many Hematology & Oncology Physician providers are there in the US?
There are 11,215 Hematology & Oncology Physician providers across 54 states in the US. The average Hematology & Oncology Physician provider writes 847 Medicare Part D claims per year.
What drugs does STEVEN FEIN, M.D. prescribe most often?
Based on 2023 Medicare Part D data, STEVEN FEIN, M.D.'s most frequently prescribed drugs include Eliquis, Xarelto, Anastrozole. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does STEVEN FEIN, M.D. accept Medicare?
STEVEN FEIN, M.D. appears in CMS Medicare data with 740 Part D claims and 197 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify STEVEN FEIN, M.D.'s credentials?
STEVEN FEIN, M.D.'s NPI is 1437146552 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

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