ELIZABETH GRAEF, D.O.
Rheumatology Physician in BURLINGTON, Massachusetts. CMS National Plan and Provider Enumeration System profile including specialty classification, practice address, and Medicare prescribing data when reported.
What stands out: ELIZABETH GRAEF, D.O. filed 790 Medicare Part D claims in 2023 across BURLINGTON, Massachusetts. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.
ELIZABETH GRAEF, D.O. practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + 3 hospital affiliations — signals consistent with board-certified status. For verified board certification, see CertificationMatters.org (the official ABMS public lookup).
ELIZABETH GRAEF, D.O. at a glance
Quality data not reportedPrimary specialty
Medicare Part D claims
Specialty distribution in Massachusetts
How Rheumatology Physician compares to other specialties among Massachusetts providers
Rheumatology Physician share within Massachusetts
Rheumatology Physician is one of the more visible NUCC categories in Massachusetts
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 — Rheumatology Physician (ABMS / AOA reference)
- Est. board-certified rate
- 78%
- Rheumatology Physician ABMS/AOA estimate
Est. board-certified rate (Rheumatology Physician) — ABMS / AOA estimate
Verify credentials
- Verify via ABMS free public lookup
- Verify via AOA osteopathic boards
- Specialty volume Rheumatology Physician US NPIs
Specialty board-certified rate — Rheumatology 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).
ELIZABETH GRAEF, D.O. is a Rheumatology Physician provider practicing in BURLINGTON, Massachusetts, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: D.O.. NPI: 1598171878. 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.
ELIZABETH GRAEF, D.O. appears in the CMS NPPES registry as a Rheumatology Physician provider holding D.O. credentials at 67 SOUTH BEDFORD ST, BURLINGTON, MA, 01803, with a listed phone of (781) 744-8551. NPI 1598171878 was issued on 07/07/2014. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what GRAEF 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 790 prescription claims written by this provider, covering 97 Medicare beneficiaries and totaling roughly $400K in drug spend, split 10% brand-name and 90% generic by claim count. 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.
Rheumatology Physician is a mid-sized specialty nationwide, with 6,181 enrolled providers across 52 states and an average of 2,054 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 | 1598171878 |
|---|---|
| Specialty | Rheumatology Physician |
| Credentials | D.O. |
| Gender | Female |
| NPI Issued | 07/07/2014 |
Verify this provider's license
PlainDoctor pulls this profile from the CMS NPPES public registry. Confirm ELIZABETH GRAEF, D.O.'s current license status, disciplinary history, and board certifications with the Massachusetts Board of Registration in Medicine in Massachusetts before relying on this page for a clinical or care decision.
How we sourced this profile
Hospital and facility affiliations
Facilities where ELIZABETH GRAEF, D.O. 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).
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 ELIZABETH GRAEF, D.O.. To verify ELIZABETH GRAEF, D.O.'s current license status, search the BORIM public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.
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
10% brand-name claims vs 90% generic, on 790 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.
Prescribing Breakdown
- 30-Day Fills
- 996
- Total Day Supply
- 28,357
- Brand vs Generic
- 10% brand / 90% generic
- Brand Drug Cost
- $379K
- Generic Drug Cost
- $21K
Patient Demographics
- Average Patient Age
- 66.9 years
- Avg HCC Risk Score
- 1.56
- Gender Split
- 77% female / 23% male
- Age Distribution
- <65: 26, 65-74: 53, 75-84: N/A, 85+: N/A
Top Prescribed Drugs (Medicare Part D)
Top drugs by claim count for calendar year 2023. Based on Medicare Part D data only.
| Drug | Claims |
|---|---|
| Prednisone | 92 |
| Allopurinol | 79 |
| Hydroxychloroquine Sulfate | 79 |
| Methotrexate Methotrexate Sodium | 68 |
| Colchicine | 62 |
| Celecoxib | 55 |
| Diclofenac Sodium | 39 |
| Meloxicam | 33 |
| Gabapentin | 19 |
| Famotidine | 18 |
* Counts below 11 are suppressed by CMS for patient privacy. Generic names shown where available from CMS Part D data.
Rheumatology Physician Overview
How ELIZABETH GRAEF, D.O. fits within the Rheumatology Physician landscape nationally.
ELIZABETH GRAEF, D.O.'s 790 claims are below the specialty average of 2,054.
Nearby Rheumatology Physician Providers in Massachusetts
Other clinicians with the same primary specialty enrolled in Massachusetts, drawn from the same CMS NPPES roster as GRAEF.
Compare Rheumatology Physician nationally: see state-by-state distribution →
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Frequently Asked Questions
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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