Elizabeth Clayton, MD
NPI 1104051945 · Rheumatology Physician · Easton, MD
Enrolled with Medicare as Practitioner - Rheumatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Elizabeth Clayton, MD is a Rheumatology Physician provider in Easton, MD (NPI 1104051945).
Provider details
- NPI number
- 1104051945
- Entity type
- Individual
- Primary specialty
- Rheumatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
- License
- D0077360 (MD)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
17 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
7,946 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Administration of Non-Hormonal Anti-Neoplastic Chemotherapy Under Skin Or Into Muscle96401 | 3,485 | $71 |
| Administration of Chemotherapy Into Vein, 1 Hour Or Less96413 | 1,043 | $129 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 1,036 | $127 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 812 | $16 |
| Administration of Chemotherapy Into Vein, Each Additional Hour96415 | 556 | $28 |
| Injection of Additional New Drug Or Substance Into Vein |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 39 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Hydroxychloroquine Sulfate | 327 | 116 |
| Prednisone | 316 | 131 |
| Methotrexate Sodiumbrand: Methotrexate | 197 | 62 |
| Tramadol Hcl | 153 | 38 |
| Celecoxib | 90 | 33 |
| Methylprednisolone | 79 | 62 |
| Etanerceptbrand: Enbrel Sureclick | 79 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$47,789 across 155 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2009-05-22
- Last updated
- 2016-05-13
Frequently asked questions
- What is Elizabeth Clayton's NPI number?
- Elizabeth Clayton's National Provider Identifier (NPI) is 1104051945, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Elizabeth Clayton's specialty?
- Elizabeth Clayton is listed in the NPPES registry with a primary specialty of Rheumatology Physician (Allopathic & Osteopathic Physicians).
- Where is Elizabeth Clayton located?
- Elizabeth Clayton's practice location on file with NPPES is 505 Dutchmans Ln, Easton, MD 21601-4302.
- What is Elizabeth Clayton's phone number?
- The practice phone number listed in the NPPES registry for Elizabeth Clayton is (410) 819-6545.
- Does Elizabeth Clayton accept Medicare?
- Elizabeth Clayton is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Elizabeth Clayton's NPI active?
- Yes — Elizabeth Clayton's NPI (1104051945) is active in the NPPES registry as of the last update on 2016-05-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.