2026 NPPES data Hematology & Oncology Physician NPI 1104864016 D.O.
Verify on CMS →

KEVIN WEIBEL, D.O.

Hematology & Oncology Physician in TULSA, Oklahoma. 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
2K
Medicare Part D claims · 276 beneficiaries · Hematology & Oncology Physician avg: 847
Generic prescribing
87%
generic claims · 13% brand-name · higher generic rates reduce patient out-of-pocket costs
MIPS score
91.1858/100
▲ 8 pts above national avg 83.1 · [object Object]
Industry payments
$1.0K
36 payments · CMS Open Payments (Sunshine Act)
What the federal data reveals: KEVIN WEIBEL, D.O. is a Hematology & Oncology Physician ([object Object]) practicing in TULSA, Oklahoma with a Medicare Part D prescribing footprint of 2K claims across 276 beneficiaries — 13% brand-name prescribing . Their CMS MIPS Final Score of 91.1858/100 (national average: 83.1) reflects performance across Quality, Cost, Interoperability, and Improvement Activities . Industry payments of $1.0K across 36 transactions are disclosed under CMS Open Payments (Sunshine Act).

What stands out: KEVIN WEIBEL, D.O. reported a CMS MIPS final score of 91.1858 out of 100, above the 83.1 national average, and filed 1,520 Medicare Part D claims in 2023. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

Board certification likely (heuristic — not verified)

KEVIN WEIBEL, D.O. practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + MIPS quality reporting — signals consistent with board-certified status. For verified board certification, see CertificationMatters.org (the official ABMS public lookup).

KEVIN WEIBEL, D.O. at a glance

High performer (top quartile)

NPI registry status

Active

Issued 06/03/2006

NPI 1104864016

Primary specialty

Hematology & Oncology Physician

Mid-sized

11,215 US NPIs in this specialty

Medicare Part D claims

1,520 79% vs specialty avg

2023 prescription claims

Specialty avg: 847

MIPS final score

91.1858/100 8.085800000000006% pts

Exceptional band

vs 83.1 national avg

Specialty distribution in Oklahoma

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

Oklahoma providers

Hematology & Oncology Physician share within Oklahoma

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

Medicare quality performance — MIPS

KEVIN WEIBEL, D.O.'s 2023 MIPS final score plotted against the Hematology & Oncology Physician national average

High performer (top quartile)
MIPS Final Score
91.1858/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Hematology & Oncology Physician) — 91.1858/100 vs national avg 83.1

0%100%National avg83%91.2%
MIPS final score (Hematology & Oncology Physician) — 91.1858/100 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).

KEVIN WEIBEL, D.O. is a Hematology & Oncology Physician provider practicing in TULSA, Oklahoma, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: D.O.. NPI: 1104864016. 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.

KEVIN WEIBEL, D.O. appears in the CMS NPPES registry as a Hematology & Oncology Physician provider holding D.O. credentials at 12697 E 51ST ST, TULSA, OK, 74146, with a listed phone of (918) 505-3200. NPI 1104864016 was issued on 06/03/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what WEIBEL 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 1,520 prescription claims written by this provider, covering 276 Medicare beneficiaries and totaling roughly $1.9 million in drug spend, split 13% brand-name and 87% generic by claim count, with an opioid prescribing rate of 4.9%. 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 91.1858/100 for the 2023 performance year (Quality 79.2714), compared with the national average of 83.1.

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

12697 E 51ST ST
TULSA, OK 74146

Provider Details

NPI 1104864016
Specialty Hematology & Oncology Physician
Credentials D.O.
Gender Female
NPI Issued 06/03/2006

CMS Quality Score (MIPS)

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

91.1858
Final Score
Avg: 83.1
79.2714
Quality
100
Promoting Interoperability

Reporting: Alternative Payment Model

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 KEVIN WEIBEL, D.O.. Source: openpaymentsdata.cms.gov.

Total received

$1.0K

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 · Typical

KEVIN WEIBEL, D.O. — brand share 13.0%
Specialty average (est.)

13% brand-name claims vs 87% generic, on 1,520 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.

1,520
Total Claims
$1.9M
Total Drug Cost
276
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
2,413
Total Day Supply
66,467
Brand vs Generic
13% brand / 87% generic
Brand Drug Cost
$1.6M
Generic Drug Cost
$305K
Opioid Claims
75 (4.9% rate)
Antibiotic Claims
42

Patient Demographics

Average Patient Age
73.9 years
Avg HCC Risk Score
1.83
Gender Split
83% female / 17% male
Age Distribution
<65: 21, 65-74: 125, 75-84: 112, 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
Anastrozole
243
Letrozole
140
Tamoxifen Citrate
124
Ondansetron Odt
Ondansetron
64
Hydroxyurea
57
Gabapentin
47
Venclexta
Venetoclax
47
Prochlorperazine Maleate
45
Acyclovir
34
Exemestane
34

* 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 KEVIN WEIBEL, D.O. 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

KEVIN WEIBEL, D.O.'s 1,520 claims are above the specialty average of 847.

Nearby Hematology & Oncology Physician Providers in Oklahoma

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

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

Frequently Asked Questions

What is KEVIN WEIBEL, D.O.'s specialty?
KEVIN WEIBEL, D.O. specializes in Hematology & Oncology Physician and practices in TULSA, Oklahoma. Credentials: D.O..
How much does KEVIN WEIBEL, D.O. prescribe under Medicare Part D?
In 2023, KEVIN WEIBEL, D.O. wrote 1,520 Medicare Part D claims totaling $1.9M in drug costs for 276 beneficiaries.
What is KEVIN WEIBEL, D.O.'s Medicare quality score?
KEVIN WEIBEL, D.O. has a CMS MIPS Final Score of 91.1858/100 (Quality: 79.2714). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is KEVIN WEIBEL, D.O. located?
KEVIN WEIBEL, D.O. is located at 12697 E 51ST ST, TULSA, OK, 74146. Phone: (918) 505-3200.
What is KEVIN WEIBEL, D.O.'s NPI number?
KEVIN WEIBEL, D.O.'s National Provider Identifier (NPI) is 1104864016, issued on 06/03/2006.
Does KEVIN WEIBEL, D.O. prescribe more brand-name or generic drugs?
KEVIN WEIBEL, D.O.'s prescribing is 13% brand-name and 87% generic drugs by claim count, with $1.6M in brand drug costs.
Does KEVIN WEIBEL, D.O. prescribe opioids?
Yes, KEVIN WEIBEL, D.O. had 75 opioid claims in 2023 with an opioid prescribing rate of 4.9%.
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 KEVIN WEIBEL, D.O. prescribe most often?
Based on 2023 Medicare Part D data, KEVIN WEIBEL, D.O.'s most frequently prescribed drugs include Anastrozole, Letrozole, Tamoxifen Citrate. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does KEVIN WEIBEL, D.O. accept Medicare?
KEVIN WEIBEL, D.O. appears in CMS Medicare data with 1,520 Part D claims and 276 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify KEVIN WEIBEL, D.O.'s credentials?
KEVIN WEIBEL, D.O.'s NPI is 1104864016 with credentials D.O.. 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