Alex Geiger, MD, MPH
NPI 1124530316 · Internal Medicine Physician · Baltimore, MD
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Alex Geiger, MD, MPH is a Internal Medicine Physician provider in Baltimore, MD (NPI 1124530316).
Provider details
- NPI number
- 1124530316
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD, MPH
- Sex
- Male
- Sole proprietor
- No
- License
- 11020024A (IN)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
8 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
3 documented practice locations
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 84 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 202 | 34 |
| Atorvastatin Calcium | 201 | 59 |
| Amlodipine Besylate | 110 | 28 |
| Lisinopril | 107 | 28 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 94 | 32 |
| Losartan Potassium | 81 | 21 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$51 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
Additional practice locations (2)
- 811 W 2nd StBloomington, IN 47403-2212Phone: (812) 333-4001
- 1522 W Morris StIndianapolis, IN 46221-1629Phone: (317) 310-3192
Registry dates
- Enumerated
- 2017-10-29
- Last updated
- 2025-06-09
- Certified
- 2025-06-09
Frequently asked questions
- What is Alex Geiger's NPI number?
- Alex Geiger's National Provider Identifier (NPI) is 1124530316, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alex Geiger's specialty?
- Alex Geiger is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Alex Geiger located?
- Alex Geiger's practice location on file with NPPES is 1111 N Charles St, Baltimore, MD 21201-5505.
- What is Alex Geiger's phone number?
- The practice phone number listed in the NPPES registry for Alex Geiger is (410) 837-2050.
- Does Alex Geiger accept Medicare?
- Alex Geiger is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Alex Geiger's NPI active?
- Yes — Alex Geiger's NPI (1124530316) is active in the NPPES registry as of the last update on 2025-06-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.