2026 NPPES data Medical Oncology Physician NPI 1861420291 M.D.
Verify on CMS →

ANTONIO WOLFF, M.D.

Medical Oncology Physician in LUTHERVILLE, Maryland. 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
206
Medicare Part D claims · 66 beneficiaries · Medical Oncology Physician avg: 689
Generic prescribing
91%
generic claims · 9% brand-name · higher generic rates reduce patient out-of-pocket costs
MIPS score
74.3962/100
▼ 9 pts below national avg 83.1 · [object Object]
Industry payments
$98.77
1 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

ANTONIO WOLFF, M.D. reported a CMS MIPS final score of 74.3962/100 — below the 83.1 national average — and filed 206 Medicare Part D claims in 2023.

74.3962/100
MIPS score · -9 vs avg
206
Part D claims, 2023
91%
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.

ANTONIO WOLFF, M.D.'s MIPS score vs every scored U.S. clinician

CMS Merit-based Incentive Payment System (MIPS) final score, 2023 — the federal quality measure

74 12th percentile higher than 12% of 477,587 scored providers

0–10: 8,684 scored providers (2%). Below this entry. 10–20: 3,008 scored providers (1%). Below this entry. 20–30: 3,069 scored providers (1%). Below this entry. 30–40: 2,746 scored providers (1%). Below this entry. 40–50: 2,928 scored providers (1%). Below this entry. 50–60: 5,882 scored providers (1%). Below this entry. 60–70: 13,906 scored providers (3%). Below this entry. 70–80: 118,074 scored providers (25%). This entry sits in this band. 80–90: 129,887 scored providers (27%). Above this entry. 90–100: 189,403 scored providers (40%). Above this entry. This provider 0 100 every MIPS-scored clinician, bucketed by value

Each bar is a band; taller bars hold more scored providers. 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 Merit-based Incentive Payment System (MIPS) · 2023

Board certification likely (heuristic — not verified)

ANTONIO WOLFF, M.D. practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + MIPS quality reporting + 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 ANTONIO WOLFF, M.D.?

Below national average

NPI registry status

Active

Issued 06/28/2006

NPI 1861420291

Primary specialty

Medical Oncology Physician

Niche

3,792 US NPIs in this specialty

Medicare Part D claims

206 70% vs specialty avg

2023 prescription claims

Specialty avg: 689

MIPS final score

74.3962/100 8.703800000000001% pts

Mid-tier band

vs 83.1 national avg

Specialty distribution in Maryland

How Medical Oncology Physician compares to other specialties among Maryland providers

Maryland providers

Medical Oncology Physician share within Maryland

1. Medical Oncology Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Medical Oncology Physician share within Maryland

Medicare quality performance — MIPS

ANTONIO WOLFF, M.D.'s 2023 MIPS final score plotted against the Medical Oncology Physician national average

Below national average
MIPS Final Score
74.3962/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Medical Oncology Physician) — 74.3962/100 vs national avg 83.1

0%100%National avg83%74.4%
MIPS final score (Medical Oncology Physician) — 74.3962/100 vs national avg 83.1

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).

ANTONIO WOLFF, M.D. appears in the CMS NPPES registry as a Medical Oncology Physician provider holding M.D. credentials at 10755 FALLS RD, LUTHERVILLE, MD, 21093, with a listed phone of (410) 583-2970. NPI 1861420291 was issued on 06/28/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what WOLFF 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 206 prescription claims written by this provider, covering 66 Medicare beneficiaries and totaling roughly $247K in drug spend, split 9% brand-name and 91% 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. On the CMS Merit-based Incentive Payment System, this provider earned a Final Score of 74.3962/100 for the 2023 performance year (Quality 64.7185, Cost 52.4354), compared with the national average of 83.1.

Medical Oncology Physician is a narrow specialty nationwide, with 3,792 enrolled providers across 53 states and an average of 689 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

10755 FALLS RD
LUTHERVILLE, MD 21093

Provider Details

NPI 1861420291
Specialty Medical Oncology Physician
Credentials M.D.
Gender Male
NPI Issued 06/28/2006

CMS Quality Score (MIPS)

Merit-based Incentive Payment System (MIPS) scores from CMS, 2023 performance year.

74.3962
Final Score
Avg: 83.1
64.7185
Quality
52.4354
Cost
97
Promoting Interoperability

Reporting: Group practice

Hospital and facility affiliations

Facilities where ANTONIO WOLFF, 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.

JOHNS HOPKINS UNIVERSITY
LUTHERVILLE, MD

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 ANTONIO WOLFF, M.D.. Source: openpaymentsdata.cms.gov.

Total received

$99

Largest payer

Novartis Pharmaceuticals Corporation

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.

Brand vs generic prescribing mix · Generic-heavy

ANTONIO WOLFF, M.D. — brand share 9.0%
Specialty average (est.)

9% brand-name claims vs 91% generic, on 206 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.

206
Total Claims
$247K
Total Drug Cost
66
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
521
Total Day Supply
15,408
Brand vs Generic
9% brand / 91% generic
Brand Drug Cost
$237K
Generic Drug Cost
$10K

Patient Demographics

Average Patient Age
71.2 years
Avg HCC Risk Score
0.96

Top Prescribed Drugs (Medicare Part D)

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

What ANTONIO WOLFF, 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
Letrozole
81
Tamoxifen Citrate
37
Anastrozole
34
Exemestane
22

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

Medical Oncology Physician Overview

How ANTONIO WOLFF, M.D. fits within the Medical Oncology Physician landscape nationally.

3,792
Medical Oncology Physician Providers in US
53
States with Medical Oncology Physician
689
Avg Claims per Provider

ANTONIO WOLFF, M.D.'s 206 claims are below the specialty average of 689.

Nearby Medical Oncology Physician Providers in Maryland

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

Compare Medical Oncology Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is ANTONIO WOLFF, M.D.'s specialty?
ANTONIO WOLFF, M.D. specializes in Medical Oncology Physician and practices in LUTHERVILLE, Maryland. Credentials: M.D..
How much does ANTONIO WOLFF, M.D. prescribe under Medicare Part D?
In 2023, ANTONIO WOLFF, M.D. wrote 206 Medicare Part D claims totaling $247K in drug costs for 66 beneficiaries.
What is ANTONIO WOLFF, M.D.'s Medicare quality score?
ANTONIO WOLFF, M.D. has a CMS MIPS Final Score of 74.3962/100 (Quality: 64.7185, Cost: 52.4354). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is ANTONIO WOLFF, M.D. located?
ANTONIO WOLFF, M.D. is located at 10755 FALLS RD, LUTHERVILLE, MD, 21093. Phone: (410) 583-2970.
What is ANTONIO WOLFF, M.D.'s NPI number?
ANTONIO WOLFF, M.D.'s National Provider Identifier (NPI) is 1861420291, issued on 06/28/2006.
Does ANTONIO WOLFF, M.D. prescribe more brand-name or generic drugs?
ANTONIO WOLFF, M.D.'s prescribing is 9% brand-name and 91% generic drugs by claim count, with $237K in brand drug costs.
How many Medical Oncology Physician providers are there in the US?
There are 3,792 Medical Oncology Physician providers across 53 states in the US. The average Medical Oncology Physician provider writes 689 Medicare Part D claims per year.
What drugs does ANTONIO WOLFF, M.D. prescribe most often?
Based on 2023 Medicare Part D data, ANTONIO WOLFF, M.D.'s most frequently prescribed drugs include Letrozole, Tamoxifen Citrate, Anastrozole. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does ANTONIO WOLFF, M.D. accept Medicare?
ANTONIO WOLFF, M.D. appears in CMS Medicare data with 206 Part D claims and 66 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify ANTONIO WOLFF, M.D.'s credentials?
ANTONIO WOLFF, M.D.'s NPI is 1861420291 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.
Quality Performance
CMS Merit-based Incentive Payment System (MIPS) — 2023 performance year.
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