NPI registry status
Active
2026 NPPES data Medical Oncology Physician NPI 1003834920 MD
Verify on CMS → Grace Makari-Judson, MD
Medical Oncology Physician in Springfield, Massachusetts.
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
638
Medicare Part D claims · 193 beneficiaries · Medical Oncology Physician avg: 689
Generic prescribing
79%
generic claims · 21% brand-name · higher generic rates reduce patient out-of-pocket costs
Source: CMS Medicare Part D Prescriber Public Use File, 2023
Compiled from official public sources by the PlainDoctor editorial team.
What the federal data shows
Grace Makari-Judson, MD filed 638 Medicare Part D claims in 2023 as a Medical Oncology Physician in Springfield, Massachusetts, prescribing 79% generic.
- 638
- Part D claims, 2023
- 79%
- generic prescribing
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.
Grace Makari-Judson, MD's Medicare Part D volume vs every U.S. prescriber
Total Medicare Part D claims, 2023, across all CMS prescribers nationally
638 Top 31% higher than 69% 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
◑
Board-eligible specialty (heuristic, not verified)
Grace Makari-Judson, MD practices in an ABMS-board-eligible specialty but we don't have enough CMS-participation signals to confirm active board-certified status. Consult CertificationMatters.org (the official ABMS public lookup).
What does the federal data show about Grace Makari-Judson, MD?
Quality data not reportedPrimary specialty
Medical Oncology Physician
Medicare Part D claims
638 7% vs specialty avg
Specialty distribution in Massachusetts
How Medical Oncology Physician compares to other specialties among Massachusetts 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).
Grace Makari-Judson, MD appears in the CMS NPPES registry as a Medical Oncology Physician provider holding MD credentials at 3350 MAIN STREET, Springfield, MA, 01107, with a listed phone of (413) 794-9338. NPI 1003834920 was issued on 07/18/2006.
Medicare Part D records for calendar year 2023 show 638 prescription claims written by this provider, covering 193 Medicare beneficiaries and totaling roughly $2.1 million in drug spend, split 21% brand-name and 79% generic by claim count.
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 | 1003834920 |
|---|---|
| Specialty | Medical Oncology Physician |
| Credentials | MD |
| Gender | Female |
| NPI Issued | 07/18/2006 |
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 Grace Makari-Judson, MD. To verify Grace Makari-Judson, MD'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.
Brand vs generic prescribing mix · Typical
Grace Makari-Judson, MD - brand share 21.0%
Medical Oncology Physician average
21% brand-name claims vs 79% generic, on 638 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.
638
Total Claims
$2.1M
Total Drug Cost
193
Medicare Beneficiaries
Prescribing Breakdown
- 30-Day Fills
- 1,517
- Total Day Supply
- 45,039
- Brand vs Generic
- 21% brand / 79% generic
- Brand Drug Cost
- $2.1M
- Generic Drug Cost
- $29K
Patient Demographics
- Average Patient Age
- 72.4 years
- Avg HCC Risk Score
- 1.34
- Age Distribution
- <65: 16, 65-74: 102, 75-84: 64, 85+: 11
Top Prescribed Drugs (Medicare Part D)
Top drugs by claim count for calendar year 2023. Based on Medicare Part D data only.
What Grace Makari-Judson, MD prescribes most
Top Medicare Part D drugs by claim count, 2023
- Anastrozole
Anastrozole
318 claims
- Ibrance 99
Ibrance
99 claims
- Letrozole 69
Letrozole
69 claims
- Tamoxifen Citrate 52
Tamoxifen Citrate
52 claims
- Kisqali 17
Kisqali
17 claims
| Drug | Claims |
|---|---|
| Anastrozole | 318 |
| Ibrance Palbociclib | 99 |
| Letrozole | 69 |
| Tamoxifen Citrate | 52 |
| Kisqali Ribociclib Succinate | 17 |
* 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 Grace Makari-Judson, MD 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
Grace Makari-Judson, MD's 638 claims are below the specialty average of 689.
Nearby Medical Oncology Physician Providers in Massachusetts
Other clinicians with the same primary specialty enrolled in Massachusetts, drawn from the same CMS NPPES roster as Makari-Judson.
Dr. Janet Abrahm
MD
Boston, MA
Dr. Thomas Abrams
M.D.
Boston, MA
Dr. Jeremy Abramson
MD
Boston, MA
Dr. Adeboye Adewoye
M.D.
Boston, MA
Dr. Andrew Aguirre
MD, PHD
Boston, MA
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 Massachusetts 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.
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Medical Specialties Explained
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Understanding Medicare Claims Data
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How insurance networks affect your costs
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Frequently Asked Questions
What is Grace Makari-Judson, MD's specialty? ▼
Grace Makari-Judson, MD specializes in Medical Oncology Physician and practices in Springfield, Massachusetts. Credentials: MD.
How much does Grace Makari-Judson, MD prescribe under Medicare Part D? ▼
In 2023, Grace Makari-Judson, MD wrote 638 Medicare Part D claims totaling $2.1M in drug costs for 193 beneficiaries.
Where is Grace Makari-Judson, MD located? ▼
Grace Makari-Judson, MD is located at 3350 MAIN STREET, Springfield, MA, 01107. Phone: (413) 794-9338.
What is Grace Makari-Judson, MD's NPI number? ▼
Grace Makari-Judson, MD's National Provider Identifier (NPI) is 1003834920, issued on 07/18/2006.
Does Grace Makari-Judson, MD prescribe more brand-name or generic drugs? ▼
Grace Makari-Judson, MD's prescribing is 21% brand-name and 79% generic drugs by claim count, with $2.1M in brand drug costs.
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 Grace Makari-Judson, MD prescribe most often? ▼
Based on 2023 Medicare Part D data, Grace Makari-Judson, MD's most frequently prescribed drugs include Anastrozole, Ibrance, Letrozole. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Grace Makari-Judson, MD accept Medicare? ▼
Grace Makari-Judson, MD appears in CMS Medicare data with 638 Part D claims and 193 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Grace Makari-Judson, MD's credentials? ▼
Grace Makari-Judson, MD's NPI is 1003834920 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.