2026 NPPES data Hematology (Internal Medicine) Physician NPI 1770930588 M.D.
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JONATHAN WISCHHUSEN, M.D.

Hematology (Internal Medicine) Physician in FOXBOROUGH, Massachusetts. 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
835
Medicare Part D claims · 117 beneficiaries · Hematology (Internal Medicine) Physician avg: 693
MIPS score
86.2826/100
▲ 3 pts above national avg 83.1 · [object Object]
What the federal data reveals: JONATHAN WISCHHUSEN, M.D. is a Hematology (Internal Medicine) Physician ([object Object]) practicing in FOXBOROUGH, Massachusetts with a Medicare Part D prescribing footprint of 835 claims across 117 beneficiaries . Their CMS MIPS Final Score of 86.2826/100 (national average: 83.1) reflects performance across Quality, Cost, Interoperability, and Improvement Activities .

What stands out: JONATHAN WISCHHUSEN, M.D. reported a CMS MIPS final score of 86.2826 out of 100, above the 83.1 national average, and filed 835 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)

JONATHAN WISCHHUSEN, M.D. practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + MIPS quality reporting + 1 hospital affiliation — signals consistent with board-certified status. For verified board certification, see CertificationMatters.org (the official ABMS public lookup).

JONATHAN WISCHHUSEN, M.D. at a glance

High performer (top quartile)

NPI registry status

Active

Issued 05/21/2016

NPI 1770930588

Primary specialty

Hematology (Internal Medicine) Physician

Niche

1,436 US NPIs in this specialty

Medicare Part D claims

835 20% vs specialty avg

2023 prescription claims

Specialty avg: 693

MIPS final score

86.2826/100 3.182600000000008% pts

Above neutral band

vs 83.1 national avg

Specialty distribution in Massachusetts

How Hematology (Internal Medicine) Physician compares to other specialties among Massachusetts providers

Massachusetts providers

Hematology (Internal Medicine) Physician share within Massachusetts

1. Hematology (Internal Medicine) Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Hematology (Internal Medicine) Physician share within Massachusetts

Medicare quality performance — MIPS

JONATHAN WISCHHUSEN, M.D.'s 2023 MIPS final score plotted against the Hematology (Internal Medicine) Physician national average

High performer (top quartile)
MIPS Final Score
86.2826/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Hematology (Internal Medicine) Physician) — 86.2826/100 vs national avg 83.1

0%100%National avg83%86.3%
MIPS final score (Hematology (Internal Medicine) Physician) — 86.2826/100 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).

JONATHAN WISCHHUSEN, M.D. is a Hematology (Internal Medicine) Physician provider practicing in FOXBOROUGH, Massachusetts, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: M.D.. NPI: 1770930588. 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.

JONATHAN WISCHHUSEN, M.D. appears in the CMS NPPES registry as a Hematology (Internal Medicine) Physician provider holding M.D. credentials at 22 PATRIOT PL, FOXBOROUGH, MA, 02035, with a listed phone of (508) 543-1700. NPI 1770930588 was issued on 05/21/2016. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what WISCHHUSEN 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 835 prescription claims written by this provider, covering 117 Medicare beneficiaries and totaling roughly $1.4 million in drug spend, with an opioid prescribing rate of 12.8%. 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 86.2826/100 for the 2023 performance year (Quality 69.3633), compared with the national average of 83.1.

Hematology (Internal Medicine) Physician is a narrow specialty nationwide, with 1,436 enrolled providers across 50 states and an average of 693 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

22 PATRIOT PL
FOXBOROUGH, MA 02035

Provider Details

NPI 1770930588
Specialty Hematology (Internal Medicine) Physician
Credentials M.D.
Gender Male
NPI Issued 05/21/2016

CMS Quality Score (MIPS)

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

86.2826
Final Score
Avg: 83.1
69.3633
Quality
100
Promoting Interoperability

Reporting: Group practice

Hospital and facility affiliations

Facilities where JONATHAN WISCHHUSEN, 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.

DANA-FARBER CANCER INSTITUTE, INC.
FOXBOROUGH, MA

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 — Massachusetts BORIM 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 ~38K Massachusetts medical licensees in 2023 — they are NOT specific to JONATHAN WISCHHUSEN, M.D.. To verify JONATHAN WISCHHUSEN, M.D.'s current license status, search the BORIM public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.

80
Total board actions, Massachusetts 2023
Across 78 cases
2.11
Actions per 1,000 licensees
Massachusetts statewide rate
probation
Most common action type
29 cases

BORIM 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 Massachusetts 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.

835
Total Claims
$1.4M
Total Drug Cost
117
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
1,021
Total Day Supply
24,339
Generic Drug Cost
$215K
Opioid Claims
107 (12.8% rate)
Antibiotic Claims
14

Patient Demographics

Average Patient Age
74.6 years
Avg HCC Risk Score
1.94
Gender Split
50% female / 50% male

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Dexamethasone
117
Prochlorperazine Maleate
78
Ondansetron Hcl
74
Oxycodone Hcl
71
Revlimid
Lenalidomide
54
Acyclovir
45
Eliquis
Apixaban
45
Prednisone
30
Lorazepam
23
Creon
Lipase/Protease/Amylase
19

* Counts below 11 are suppressed by CMS for patient privacy. Generic names shown where available from CMS Part D data.

Hematology (Internal Medicine) Physician Overview

How JONATHAN WISCHHUSEN, M.D. fits within the Hematology (Internal Medicine) Physician landscape nationally.

1,436
Hematology (Internal Medicine) Physician Providers in US
50
States with Hematology (Internal Medicine) Physician
693
Avg Claims per Provider

JONATHAN WISCHHUSEN, M.D.'s 835 claims are above the specialty average of 693.

Nearby Hematology (Internal Medicine) Physician Providers in Massachusetts

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

Compare Hematology (Internal Medicine) Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is JONATHAN WISCHHUSEN, M.D.'s specialty?
JONATHAN WISCHHUSEN, M.D. specializes in Hematology (Internal Medicine) Physician and practices in FOXBOROUGH, Massachusetts. Credentials: M.D..
How much does JONATHAN WISCHHUSEN, M.D. prescribe under Medicare Part D?
In 2023, JONATHAN WISCHHUSEN, M.D. wrote 835 Medicare Part D claims totaling $1.4M in drug costs for 117 beneficiaries.
What is JONATHAN WISCHHUSEN, M.D.'s Medicare quality score?
JONATHAN WISCHHUSEN, M.D. has a CMS MIPS Final Score of 86.2826/100 (Quality: 69.3633). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is JONATHAN WISCHHUSEN, M.D. located?
JONATHAN WISCHHUSEN, M.D. is located at 22 PATRIOT PL, FOXBOROUGH, MA, 02035. Phone: (508) 543-1700.
What is JONATHAN WISCHHUSEN, M.D.'s NPI number?
JONATHAN WISCHHUSEN, M.D.'s National Provider Identifier (NPI) is 1770930588, issued on 05/21/2016.
Does JONATHAN WISCHHUSEN, M.D. prescribe opioids?
Yes, JONATHAN WISCHHUSEN, M.D. had 107 opioid claims in 2023 with an opioid prescribing rate of 12.8%.
How many Hematology (Internal Medicine) Physician providers are there in the US?
There are 1,436 Hematology (Internal Medicine) Physician providers across 50 states in the US. The average Hematology (Internal Medicine) Physician provider writes 693 Medicare Part D claims per year.
What drugs does JONATHAN WISCHHUSEN, M.D. prescribe most often?
Based on 2023 Medicare Part D data, JONATHAN WISCHHUSEN, M.D.'s most frequently prescribed drugs include Dexamethasone, Prochlorperazine Maleate, Ondansetron Hcl. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does JONATHAN WISCHHUSEN, M.D. accept Medicare?
JONATHAN WISCHHUSEN, M.D. appears in CMS Medicare data with 835 Part D claims and 117 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify JONATHAN WISCHHUSEN, M.D.'s credentials?
JONATHAN WISCHHUSEN, M.D.'s NPI is 1770930588 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

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