Elizabeth Hamilton, D.O.
NPI 1750517975 · Internal Medicine Physician · Timonium, MD
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Elizabeth Hamilton, D.O. is a Internal Medicine Physician provider in Timonium, MD (NPI 1750517975).
Provider details
- NPI number
- 1750517975
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Female
- Sole proprietor
- No
- License
- 5101018204 (MI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
693 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 | 201 | $113 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 165 | $86 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 91 | $134 |
| Hemoglobin A1c Level83036 | 88 | $9 |
| Administration of Influenza Virus VaccineG0008 | 34 | $34 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report93000 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 119 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 492 | 143 |
| Amlodipine Besylate | 317 | 93 |
| Rosuvastatin Calcium | 272 | 83 |
| Losartan Potassium | 266 | 79 |
| Metformin Hcl | 182 | 52 |
| Omeprazole | 164 | 55 |
| Levothyroxine Sodium |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$35 across 2 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
- 2009-06-02
- Last updated
- 2021-12-16
- Certified
- 2021-12-16
Frequently asked questions
- What is Elizabeth Hamilton's NPI number?
- Elizabeth Hamilton's National Provider Identifier (NPI) is 1750517975, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Elizabeth Hamilton's specialty?
- Elizabeth Hamilton is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Elizabeth Hamilton located?
- Elizabeth Hamilton's practice location on file with NPPES is 1 Texas Station Ct, Timonium, MD 21093-8286.
- What is Elizabeth Hamilton's phone number?
- The practice phone number listed in the NPPES registry for Elizabeth Hamilton is (410) 683-3380.
- Does Elizabeth Hamilton accept Medicare?
- Elizabeth Hamilton is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Elizabeth Hamilton's NPI active?
- Yes — Elizabeth Hamilton's NPI (1750517975) is active in the NPPES registry as of the last update on 2021-12-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.