ANN STROH, DO
Medical Oncology Physician in CEDAR RAPIDS, Iowa. CMS National Plan and Provider Enumeration System profile including specialty classification, practice address, and Medicare prescribing data when reported.
What the federal data shows
ANN STROH, DO filed 1,905 Medicare Part D claims in 2023 as a Medical Oncology Physician in CEDAR RAPIDS, Iowa.
- 2K
- 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.
ANN STROH, DO's Medicare Part D volume vs every U.S. prescriber
Total Medicare Part D claims, 2023 — across all CMS prescribers nationally
1,905 Top 16% higher than 84% of 1,370,886 prescribers
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
ANN STROH, DO 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 ANN STROH, DO?
Quality data not reportedPrimary specialty
Medicare Part D claims
Specialty distribution in Iowa
How Medical Oncology Physician compares to other specialties among Iowa providers
Medical Oncology Physician share within Iowa
Medical Oncology Physician is one of the more visible NUCC categories in Iowa
Each bar reflects the share of in-state providers whose primary NUCC taxonomy matches the specialty. Long tail of ~690 NUCC codes folded into "Other" to keep the comparison legible.
Specialty board-certification context
Estimated specialty board-certified rate — Medical Oncology Physician (ABMS / AOA reference)
- Est. board-certified rate
- 78%
- Medical Oncology Physician ABMS/AOA estimate
Est. board-certified rate (Medical Oncology Physician) — ABMS / AOA estimate
Verify credentials
- Verify via ABMS free public lookup
- Verify via AOA osteopathic boards
- Specialty volume Medical Oncology Physician US NPIs
Specialty board-certified rate — Medical Oncology Physician estimate
Board certification through an ABMS or AOA member board signals voluntary post-licensure examination plus Maintenance of Certification cycles. CMS does not publish a per-provider board-certification field; the figure shown is the specialty-level estimated rate from ABMS / AOA reference data.
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).
ANN STROH, DO appears in the CMS NPPES registry as a Medical Oncology Physician provider holding DO credentials at 701 10TH ST SE FL HPCC3, CEDAR RAPIDS, IA, 52403, with a listed phone of (319) 363-8303. NPI 1568585206 was issued on 04/09/2007. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what STROH 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 1,905 prescription claims written by this provider, covering 334 Medicare beneficiaries and totaling roughly $2.3 million in drug spend, with an opioid prescribing rate of 7.7%. 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.
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
Provider Details
| NPI | 1568585206 |
|---|---|
| Specialty | Medical Oncology Physician |
| Credentials | DO |
| Gender | Female |
| NPI Issued | 04/09/2007 |
Verify this provider's license
PlainDoctor pulls this profile from the CMS NPPES public registry. Confirm ANN STROH, DO's current license status, disciplinary history, and board certifications with the Iowa Board of Medicine in Iowa before relying on this page for a clinical or care decision.
How we sourced this profile
Hospital and facility affiliations
Facilities where ANN STROH, DO 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.
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 ANN STROH, DO. Source: openpaymentsdata.cms.gov.
Total received
$17.3K
Largest payer
Gilead Sciences, Inc.
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.
Medicare Part D Prescribing Data
CMS Medicare Part D prescriber-level data for calendar year 2023.
Prescribing Breakdown
- 30-Day Fills
- 3,524
- Total Day Supply
- 98,865
- Generic Drug Cost
- $211K
- Opioid Claims
- 146 (7.7% rate)
- Antibiotic Claims
- 39
Patient Demographics
- Average Patient Age
- 73.5 years
- Avg HCC Risk Score
- 1.86
- Gender Split
- 83% female / 17% male
- Age Distribution
- <65: 29, 65-74: 154, 75-84: 116, 85+: 35
Top Prescribed Drugs (Medicare Part D)
Top drugs by claim count for calendar year 2023. Based on Medicare Part D data only.
What ANN STROH, DO prescribes most
Top Medicare Part D drugs by claim count, 2023
- Anastrozole
Anastrozole
435 claims
- Tamoxifen Citrate 116
Tamoxifen Citrate
116 claims
- Letrozole 109
Letrozole
109 claims
- Gabapentin 104
Gabapentin
104 claims
- Potassium Chloride 65
Potassium Chloride
65 claims
- Prednisone 53
Prednisone
53 claims
- Xarelto 52
Xarelto
52 claims
- Acyclovir 50
Acyclovir
50 claims
| Drug | Claims |
|---|---|
| Anastrozole | 435 |
| Tamoxifen Citrate | 116 |
| Letrozole | 109 |
| Gabapentin | 104 |
| Potassium Chloride | 65 |
| Prednisone | 53 |
| Xarelto Rivaroxaban | 52 |
| Acyclovir | 50 |
| Lorazepam | 50 |
| Hydrocodone-Acetaminophen Hydrocodone/Acetaminophen | 49 |
* 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 ANN STROH, DO fits within the Medical Oncology Physician landscape nationally.
ANN STROH, DO's 1,905 claims are above the specialty average of 689.
Nearby Medical Oncology Physician Providers in Iowa
Other clinicians with the same primary specialty enrolled in Iowa, drawn from the same CMS NPPES roster as STROH.
Compare Medical Oncology Physician nationally: see state-by-state distribution →
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Frequently Asked Questions
What is ANN STROH, DO's specialty? ▼
How much does ANN STROH, DO prescribe under Medicare Part D? ▼
Where is ANN STROH, DO located? ▼
What is ANN STROH, DO's NPI number? ▼
Does ANN STROH, DO prescribe opioids? ▼
How many Medical Oncology Physician providers are there in the US? ▼
What drugs does ANN STROH, DO prescribe most often? ▼
Does ANN STROH, DO accept Medicare? ▼
How can I verify ANN STROH, DO's credentials? ▼
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