Terrence Dwyer, M.D.
NPI 1962499103 · Rheumatology Physician · Clinton, MD
Enrolled with Medicare as Practitioner - Rheumatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Terrence Dwyer, M.D. is a Rheumatology Physician provider in Clinton, MD (NPI 1962499103).
Provider details
- NPI number
- 1962499103
- Entity type
- Individual
- Primary specialty
- Rheumatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- D36294 (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
20 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
1,266 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 663 | $140 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 163 | $182 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 130 | $16 |
| Aspiration And/Or Injection of Fluid From Large Joint20610 | 127 | $86 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 53 | $95 |
| Administration of Chemotherapy Into Vein, 1 Hour Or Less96413 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 27 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Methotrexate Sodiumbrand: Methotrexate | 301 | 101 |
| Prednisone | 268 | 115 |
| Hydroxychloroquine Sulfate | 196 | 77 |
| Leflunomide | 91 | 24 |
| Tramadol Hcl | 88 | 22 |
| Etanerceptbrand: Enbrel Sureclick | 86 | 12 |
| Allopurinol | 81 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$269 across 9 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
- 2005-10-03
- Last updated
- 2011-09-27
Frequently asked questions
- What is Terrence Dwyer's NPI number?
- Terrence Dwyer's National Provider Identifier (NPI) is 1962499103, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Terrence Dwyer's specialty?
- Terrence Dwyer is listed in the NPPES registry with a primary specialty of Rheumatology Physician (Allopathic & Osteopathic Physicians).
- Where is Terrence Dwyer located?
- Terrence Dwyer's practice location on file with NPPES is 8926 Woodyard Rd, Clinton, MD 20735-4220.
- What is Terrence Dwyer's phone number?
- The practice phone number listed in the NPPES registry for Terrence Dwyer is (301) 856-1682.
- Does Terrence Dwyer accept Medicare?
- Terrence Dwyer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Terrence Dwyer's NPI active?
- Yes — Terrence Dwyer's NPI (1962499103) is active in the NPPES registry as of the last update on 2011-09-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.