2026 NPPES data Hematology & Oncology Physician NPI 1821075086 MD
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Mohammad Alnsour, MD

Hematology & Oncology Physician in Perrysburg, Ohio.

This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 11,215 in Hematology & 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
3K
Medicare Part D claims · 437 beneficiaries · Hematology & Oncology Physician avg: 847
Industry payments
$373.39
4 payments · CMS Open Payments (Sunshine Act)
Compiled from official public sources by the PlainDoctor editorial team.

What the federal data shows

Mohammad Alnsour, MD filed 3,201 Medicare Part D claims in 2023 as a Hematology & Oncology Physician in Perrysburg, Ohio.

3K
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.

Mohammad Alnsour, MD's Medicare Part D volume vs every U.S. prescriber

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

3,201 Top 11% higher than 89% 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%). Below this entry. 1,000–1,200: 31,827 prescribers (2%). Below this entry. 1,200–1,400: 26,224 prescribers (2%). Below this entry. 1,400–1,600: 21,710 prescribers (2%). Below this entry. 1,600–1,800: 19,072 prescribers (1%). Below this entry. 1,800–2,000: 16,451 prescribers (1%). Below this entry. 2K+: 213,991 prescribers (16%). This entry sits in this band. 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)

Mohammad Alnsour, MD 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 Mohammad Alnsour, MD?

Quality data not reported

NPI registry status

Active

Issued 12/29/2005

NPI 1821075086

Primary specialty

Hematology & Oncology Physician

Mid-sized

11,215 US NPIs in this specialty

Medicare Part D claims

3,201 278% vs specialty avg

2023 prescription claims

Specialty avg: 847

Specialty distribution in Ohio

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

Ohio providers
Case Manager/Care Coordinator - 10.9%Case Manager/Care Coordinator10.9%Student in an Organized Health Care Education/Training Program - 4.7%Student in an Organized Health Care Education/Training Program4.7%Licensed Practical Nurse - 4%Licensed Practical Nurse4%Addiction (Substance Use Disorder) Counselor - 3.5%Addiction (Substance Use Disorder) Counselor3.5%Registered Nurse - 3.4%Registered Nurse3.4%Pharmacist - 3.4%Pharmacist3.4%Hematology & Oncology Physician - 0.1%Hematology & Oncology Physician0.1%
Largest specialties in Ohio (% 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 Hematology & 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).

Mohammad Alnsour, MD appears in the CMS NPPES registry as a Hematology & Oncology Physician provider holding MD credentials at 12623 ECKEL JUNCTION RD, Perrysburg, OH, 43551, with a listed phone of (567) 368-1500. NPI 1821075086 was issued on 12/29/2005.

Medicare Part D records for calendar year 2023 show 3,201 prescription claims written by this provider, covering 437 Medicare beneficiaries and totaling roughly $5.2 million in drug spend, with an opioid prescribing rate of 13.7%.

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

12623 ECKEL JUNCTION RD
Perrysburg, OH 43551

Provider Details

NPI 1821075086
Specialty Hematology & Oncology Physician
Credentials MD
Gender Male
NPI Issued 12/29/2005

Hospital and facility affiliations

Facilities where Mohammad Alnsour, MD 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.

Mercy Health Physicians North Specialty Care LLC
Perrysburg, OH

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 Mohammad Alnsour, MD. Source: openpaymentsdata.cms.gov.

Total received

$373

Largest payer

Amgen 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.

License & disciplinary context - Ohio OMB 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 ~48K Ohio medical licensees in 2023 - they are NOT specific to Mohammad Alnsour, MD. To verify Mohammad Alnsour, MD's current license status, search the OMB public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.

158
Total board actions, Ohio 2023
Across 154 cases
3.29
Actions per 1,000 licensees
Ohio statewide rate
probation
Most common action type
56 cases

OMB 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 Ohio 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.

3,201
Total Claims
$5.2M
Total Drug Cost
437
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
4,515
Total Day Supply
124,446
Generic Drug Cost
$826K
Opioid Claims
438 (13.7% rate)
Antibiotic Claims
80

Patient Demographics

Average Patient Age
71.5 years
Avg HCC Risk Score
2.57
Gender Split
63% female / 37% male
Age Distribution
<65: 68, 65-74: 217, 75-84: 124, 85+: 28

Top Prescribed Drugs (Medicare Part D)

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

What Mohammad Alnsour, MD 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
Oxycodone-Acetaminophen
Oxycodone Hcl/Acetaminophen
234
Anastrozole
176
Hydroxyurea
146
Ondansetron Hcl
122
Omeprazole
117
Levothyroxine Sodium
103
Gabapentin
94
Letrozole
84
Eliquis
Apixaban
80
Lidocaine-Prilocaine
Lidocaine/Prilocaine
78

* 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 Mohammad Alnsour, 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

Mohammad Alnsour, MD's 3,201 claims are above the specialty average of 847.

Nearby Hematology & Oncology Physician Providers in Ohio

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

Compare Hematology & 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 Ohio medical board, federal registration is not a license check. Credential verification guide
  • Weigh a second option: compare this provider with a nearby Hematology & 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 Mohammad Alnsour, MD's specialty?
Mohammad Alnsour, MD specializes in Hematology & Oncology Physician and practices in Perrysburg, Ohio. Credentials: MD.
How much does Mohammad Alnsour, MD prescribe under Medicare Part D?
In 2023, Mohammad Alnsour, MD wrote 3,201 Medicare Part D claims totaling $5.2M in drug costs for 437 beneficiaries.
Where is Mohammad Alnsour, MD located?
Mohammad Alnsour, MD is located at 12623 ECKEL JUNCTION RD, Perrysburg, OH, 43551. Phone: (567) 368-1500.
What is Mohammad Alnsour, MD's NPI number?
Mohammad Alnsour, MD's National Provider Identifier (NPI) is 1821075086, issued on 12/29/2005.
Does Mohammad Alnsour, MD prescribe opioids?
Yes, Mohammad Alnsour, MD had 438 opioid claims in 2023 with an opioid prescribing rate of 13.7%.
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 Mohammad Alnsour, MD prescribe most often?
Based on 2023 Medicare Part D data, Mohammad Alnsour, MD's most frequently prescribed drugs include Oxycodone-Acetaminophen, Anastrozole, Hydroxyurea. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Mohammad Alnsour, MD accept Medicare?
Mohammad Alnsour, MD appears in CMS Medicare data with 3,201 Part D claims and 437 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Mohammad Alnsour, MD's credentials?
Mohammad Alnsour, MD's NPI is 1821075086 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

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.