2026 NPPES data Hematology & Oncology Physician NPI 1689894230 MD
Verify on CMS →

MARC SHAPIRO, MD

Hematology & Oncology Physician in CLEVELAND, Ohio. 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
300
Medicare Part D claims · 82 beneficiaries · Hematology & Oncology Physician avg: 847
Generic prescribing
80%
generic claims · 20% brand-name · higher generic rates reduce patient out-of-pocket costs

What the federal data shows

MARC SHAPIRO, MD filed 300 Medicare Part D claims in 2023 as a Hematology & Oncology Physician in CLEVELAND, Ohio, prescribing 80% generic.

300
Part D claims, 2023
80%
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.

MARC SHAPIRO, MD's Medicare Part D volume vs every U.S. prescriber

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

300 Top 43% higher than 57% of 1,370,886 prescribers

0–200: 670,926 prescribers (49%). Below this entry. 200–400: 182,923 prescribers (13%). This entry sits in this band. 400–600: 90,619 prescribers (7%). Above this entry. 600–800: 56,224 prescribers (4%). Above this entry. 800–1,000: 40,919 prescribers (3%). Above this entry. 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. 2,000–2,200: 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)

MARC SHAPIRO, 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 MARC SHAPIRO, MD?

Quality data not reported

NPI registry status

Active

Issued 04/26/2007

NPI 1689894230

Primary specialty

Hematology & Oncology Physician

Mid-sized

11,215 US NPIs in this specialty

Medicare Part D claims

300 65% 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

Hematology & Oncology Physician share within Ohio

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

Specialty board-certification context

Estimated specialty board-certified rate — Hematology & Oncology Physician (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Hematology & Oncology Physician ABMS/AOA estimate

Est. board-certified rate (Hematology & Oncology Physician) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Hematology & Oncology Physician) — ABMS / AOA estimate

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).

MARC SHAPIRO, MD appears in the CMS NPPES registry as a Hematology & Oncology Physician provider holding MD credentials at 9500 EUCLID AVE, CLEVELAND, OH, 44195, with a listed phone of (800) 223-2273. NPI 1689894230 was issued on 04/26/2007. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what SHAPIRO 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 300 prescription claims written by this provider, covering 82 Medicare beneficiaries and totaling roughly $657K in drug spend, split 20% brand-name and 80% generic by claim count, with an opioid prescribing rate of 3.7%. 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.

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

9500 EUCLID AVE
CLEVELAND, OH 44195

Provider Details

NPI 1689894230
Specialty Hematology & Oncology Physician
Credentials MD
Gender Male
NPI Issued 04/26/2007

Hospital and facility affiliations

Facilities where MARC SHAPIRO, 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.

CLEVELAND CLINIC
★★★★☆ 4/5
CLEVELAND, OH
Acute Care Hospitals
CMS CCN: 360180

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 — 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 MARC SHAPIRO, MD. To verify MARC SHAPIRO, 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.

Brand vs generic prescribing mix · Typical

MARC SHAPIRO, MD — brand share 20.0%
Specialty average (est.)

20% brand-name claims vs 80% generic, on 300 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.

300
Total Claims
$657K
Total Drug Cost
82
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
356
Total Day Supply
9,062
Brand vs Generic
20% brand / 80% generic
Brand Drug Cost
$617K
Generic Drug Cost
$41K
Opioid Claims
11 (3.7% rate)
Antibiotic Claims
17

Patient Demographics

Average Patient Age
72.6 years
Avg HCC Risk Score
2.74
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 MARC SHAPIRO, 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
Olanzapine
60
Tagrisso
Osimertinib Mesylate
32
Diphenoxylate-Atropine
Diphenoxylate Hcl/Atropine
21
Ondansetron Hcl
18
Gabapentin
15
Creon
Lipase/Protease/Amylase
12
Carvedilol
11
Prednisone
11

* 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 MARC SHAPIRO, 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

MARC SHAPIRO, MD's 300 claims are below 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 SHAPIRO.

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

Frequently Asked Questions

What is MARC SHAPIRO, MD's specialty?
MARC SHAPIRO, MD specializes in Hematology & Oncology Physician and practices in CLEVELAND, Ohio. Credentials: MD.
How much does MARC SHAPIRO, MD prescribe under Medicare Part D?
In 2023, MARC SHAPIRO, MD wrote 300 Medicare Part D claims totaling $657K in drug costs for 82 beneficiaries.
Where is MARC SHAPIRO, MD located?
MARC SHAPIRO, MD is located at 9500 EUCLID AVE, CLEVELAND, OH, 44195. Phone: (800) 223-2273.
What is MARC SHAPIRO, MD's NPI number?
MARC SHAPIRO, MD's National Provider Identifier (NPI) is 1689894230, issued on 04/26/2007.
Does MARC SHAPIRO, MD prescribe more brand-name or generic drugs?
MARC SHAPIRO, MD's prescribing is 20% brand-name and 80% generic drugs by claim count, with $617K in brand drug costs.
Does MARC SHAPIRO, MD prescribe opioids?
Yes, MARC SHAPIRO, MD had 11 opioid claims in 2023 with an opioid prescribing rate of 3.7%.
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 MARC SHAPIRO, MD prescribe most often?
Based on 2023 Medicare Part D data, MARC SHAPIRO, MD's most frequently prescribed drugs include Olanzapine, Tagrisso, Diphenoxylate-Atropine. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does MARC SHAPIRO, MD accept Medicare?
MARC SHAPIRO, MD appears in CMS Medicare data with 300 Part D claims and 82 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify MARC SHAPIRO, MD's credentials?
MARC SHAPIRO, MD's NPI is 1689894230 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

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