2026 NPPES data Hematology & Oncology Physician NPI 1043328446 MD
Verify on CMS →

STEFAN BERGER, MD

Hematology & Oncology Physician in BOYNTON BEACH, 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
52
Medicare Part D claims · Hematology & Oncology Physician avg: 847
Generic prescribing
73%
generic claims · 27% brand-name · higher generic rates reduce patient out-of-pocket costs
What the federal data reveals: STEFAN BERGER, MD is a Hematology & Oncology Physician ([object Object]) practicing in BOYNTON BEACH, Florida with a Medicare Part D prescribing footprint of 52 claims — 27% brand-name prescribing .

What stands out: STEFAN BERGER, MD filed 52 Medicare Part D claims in 2023 across BOYNTON BEACH, Florida. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

Board-eligible specialty (heuristic — not verified)

STEFAN BERGER, 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).

STEFAN BERGER, MD at a glance

Quality data not reported

NPI registry status

Active

Issued 08/26/2006

NPI 1043328446

Primary specialty

Hematology & Oncology Physician

Mid-sized

11,215 US NPIs in this specialty

Medicare Part D claims

52 94% 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).

STEFAN BERGER, MD is a Hematology & Oncology Physician provider practicing in BOYNTON BEACH, Florida, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: MD. NPI: 1043328446. 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.

STEFAN BERGER, MD appears in the CMS NPPES registry as a Hematology & Oncology Physician provider holding MD credentials at 12170 BEAR RIVER RD, BOYNTON BEACH, FL, 33473, with a listed phone of (561) 571-1177. NPI 1043328446 was issued on 08/26/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what BERGER 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 52 prescription claims written by this provider, covering N/A Medicare beneficiaries and totaling roughly $8K in drug spend, split 27% brand-name and 73% generic by claim count. 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

12170 BEAR RIVER RD
BOYNTON BEACH, FL 33473

Provider Details

NPI 1043328446
Specialty Hematology & Oncology Physician
Credentials MD
Gender Male
NPI Issued 08/26/2006

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 STEFAN BERGER, MD. To verify STEFAN BERGER, MD'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

STEFAN BERGER, MD — brand share 27.0%
Specialty average (est.)

27% brand-name claims vs 73% generic, on 52 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.

52
Total Claims
$8K
Total Drug Cost
N/A
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
76
Total Day Supply
2,155
Brand vs Generic
27% brand / 73% generic
Brand Drug Cost
$8K
Generic Drug Cost
$464

Patient Demographics

Average Patient Age
73.0 years
Avg HCC Risk Score
1.76

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Invokana
Canagliflozin
11

* 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 STEFAN BERGER, MD 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

STEFAN BERGER, MD's 52 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 BERGER.

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

Frequently Asked Questions

What is STEFAN BERGER, MD's specialty?
STEFAN BERGER, MD specializes in Hematology & Oncology Physician and practices in BOYNTON BEACH, Florida. Credentials: MD.
How much does STEFAN BERGER, MD prescribe under Medicare Part D?
In 2023, STEFAN BERGER, MD wrote 52 Medicare Part D claims totaling $8K in drug costs for N/A beneficiaries.
Where is STEFAN BERGER, MD located?
STEFAN BERGER, MD is located at 12170 BEAR RIVER RD, BOYNTON BEACH, FL, 33473. Phone: (561) 571-1177.
What is STEFAN BERGER, MD's NPI number?
STEFAN BERGER, MD's National Provider Identifier (NPI) is 1043328446, issued on 08/26/2006.
Does STEFAN BERGER, MD prescribe more brand-name or generic drugs?
STEFAN BERGER, MD's prescribing is 27% brand-name and 73% generic drugs by claim count, with $8K in brand drug costs.
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 STEFAN BERGER, MD prescribe most often?
Based on 2023 Medicare Part D data, STEFAN BERGER, MD's most frequently prescribed drugs include Invokana. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does STEFAN BERGER, MD accept Medicare?
STEFAN BERGER, MD appears in CMS Medicare data with 52 Part D claims and N/A Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify STEFAN BERGER, MD's credentials?
STEFAN BERGER, MD's NPI is 1043328446 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

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