2026 NPPES data Medical Oncology Physician NPI 1326116864 M.D.
Verify on CMS →

Ira Wollner, M.D.

Medical Oncology Physician in Detroit, Michigan.

This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 3,792 in Medical Oncology Physician, and covers specialty classification, practice address, and Medicare Part D prescribing data when reported. According to CMS, every field reflects the provider's official federal registration, see our methodology.

Federal data, no proprietary rating. We show these CMS records as-is - no composite score, no star rating, no editorial opinion layered on top.
Prescribing volume
955
Medicare Part D claims · 153 beneficiaries · Medical Oncology Physician avg: 689
Compiled from official public sources by the PlainDoctor editorial team.

What the federal data shows

Ira Wollner, M.D. filed 955 Medicare Part D claims in 2023 as a Medical Oncology Physician in Detroit, Michigan.

955
Part D claims, 2023
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.

Ira Wollner, M.D.'s Medicare Part D volume vs every U.S. prescriber

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

955 Top 25% higher than 75% 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%). Below this entry. 800–1,000: 40,919 prescribers (3%). This entry sits in this band. 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. 2K+: 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)

Ira Wollner, M.D. practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + 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 Ira Wollner, M.D.?

Quality data not reported

NPI registry status

Active

Issued 12/01/2006

NPI 1326116864

Primary specialty

Medical Oncology Physician

Niche

3,792 US NPIs in this specialty

Medicare Part D claims

955 39% vs specialty avg

2023 prescription claims

Specialty avg: 689

Specialty distribution in Michigan

How Medical Oncology Physician compares to other specialties among Michigan providers

Michigan providers
Behavior Technician - 21.4%Behavior Technician21.4%Clinical Social Worker - 5.8%Clinical Social Worker5.8%Student in an Organized Health Care Education/Training Program - 3.6%Student in an Organized Health Care Education/Training Program3.6%Physical Therapist - 3.4%Physical Therapist3.4%Social Worker - 3.4%Social Worker3.4%Pharmacist - 3%Pharmacist3%Medical Oncology Physician - 0%Medical Oncology Physician0%
Largest specialties in Michigan (% of in-state providers)

Board certification

Not published by CMS

CMS does not publish a per-provider board-certification field in NPPES. PlainDoctor does not have a reliable per-specialty certification rate to show for Medical Oncology Physician. Verify directly:

How MIPS and board certification work

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).

Ira Wollner, M.D. appears in the CMS NPPES registry as a Medical Oncology Physician provider holding M.D. credentials at HENRY FORD HEALTH SYSTEM, Detroit, MI, 48202, with a listed phone of (313) 916-2436. NPI 1326116864 was issued on 12/01/2006.

Medicare Part D records for calendar year 2023 show 955 prescription claims written by this provider, covering 153 Medicare beneficiaries and totaling roughly $1.7 million in drug spend, with an opioid prescribing rate of 10.1%.

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

HENRY FORD HEALTH SYSTEM
Detroit, MI 48202

Provider Details

NPI 1326116864
Specialty Medical Oncology Physician
Credentials M.D.
Gender Male
NPI Issued 12/01/2006

Hospital and facility affiliations

Facilities where Ira Wollner, 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.

Henry Ford Health System
Detroit, MI

Affiliations sourced from CMS Doctors and Clinicians National Downloadable File; hospital ratings from CMS Hospital General Information dataset (cross-referenced by facility name + state).

License & disciplinary context - Michigan MI-BOM 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 ~41K Michigan medical licensees in 2023 - they are NOT specific to Ira Wollner, M.D.. To verify Ira Wollner, M.D.'s current license status, search the MI-BOM public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.

123
Total board actions, Michigan 2023
Across 120 cases
3.00
Actions per 1,000 licensees
Michigan statewide rate
probation
Most common action type
44 cases

MI-BOM 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 Michigan disciplinary trends page. Cross-checked against FSMB U.S. Medical Regulatory Trends.

Medicare Part D Prescribing Data

CMS Medicare Part D prescriber-level data for calendar year 2023.

955
Total Claims
$1.7M
Total Drug Cost
153
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
1,146
Total Day Supply
25,952
Generic Drug Cost
$248K
Opioid Claims
96 (10.1% rate)
Antibiotic Claims
13

Patient Demographics

Average Patient Age
70.3 years
Avg HCC Risk Score
2.61
Gender Split
48% female / 52% male

Top Prescribed Drugs (Medicare Part D)

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

What Ira Wollner, 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
Ondansetron Odt
Ondansetron
86
Prochlorperazine Maleate
60
Imatinib Mesylate
50
Eliquis
Apixaban
47
Lidocaine-Prilocaine
Lidocaine/Prilocaine
47
Olanzapine
38
Hydrocodone-Acetaminophen
Hydrocodone/Acetaminophen
35
Pantoprazole Sodium
35
Dexamethasone
33
Oxycodone Hcl
26

* 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 Ira Wollner, 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

Ira Wollner, M.D.'s 955 claims are above the specialty average of 689.

Nearby Medical Oncology Physician Providers in Michigan

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

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

Before you book an appointment

Use this federal record as your verification checklist, not as a recommendation.

  • Confirm the NPI record is current in the official CMS registry, providers update their own NPPES details, and moves can lag. Verify this NPI
  • Check the active license and any disciplinary history with the Michigan medical board, federal registration is not a license check. Credential verification guide
  • Weigh a second option: compare this provider with a nearby Medical Oncology Physician peer on Medicare volume and prescribing patterns. Compare providers

Medicare Part D and MIPS figures describe practice patterns in federal programs only, they are not quality ratings, and PlainDoctor does not rate, rank, or recommend providers.

Frequently Asked Questions

What is Ira Wollner, M.D.'s specialty?
Ira Wollner, M.D. specializes in Medical Oncology Physician and practices in Detroit, Michigan. Credentials: M.D..
How much does Ira Wollner, M.D. prescribe under Medicare Part D?
In 2023, Ira Wollner, M.D. wrote 955 Medicare Part D claims totaling $1.7M in drug costs for 153 beneficiaries.
Where is Ira Wollner, M.D. located?
Ira Wollner, M.D. is located at HENRY FORD HEALTH SYSTEM, Detroit, MI, 48202. Phone: (313) 916-2436.
What is Ira Wollner, M.D.'s NPI number?
Ira Wollner, M.D.'s National Provider Identifier (NPI) is 1326116864, issued on 12/01/2006.
Does Ira Wollner, M.D. prescribe opioids?
Yes, Ira Wollner, M.D. had 96 opioid claims in 2023 with an opioid prescribing rate of 10.1%.
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 Ira Wollner, M.D. prescribe most often?
Based on 2023 Medicare Part D data, Ira Wollner, M.D.'s most frequently prescribed drugs include Ondansetron Odt, Prochlorperazine Maleate, Imatinib Mesylate. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Ira Wollner, M.D. accept Medicare?
Ira Wollner, M.D. appears in CMS Medicare data with 955 Part D claims and 153 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Ira Wollner, M.D.'s credentials?
Ira Wollner, M.D.'s NPI is 1326116864 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

View source datasets and methodology notes
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

Compiled from official public sources by the PlainDoctor editorial team.