Edward Costlow, MD
NPI 1275664450 · Internal Medicine Physician · Timonium, MD
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Edward Costlow, MD is a Internal Medicine Physician provider in Timonium, MD (NPI 1275664450).
Provider details
- NPI number
- 1275664450
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- D19503 (MD)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
19 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- 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 · 46 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 126 | 40 |
| Levothyroxine Sodium | 86 | 24 |
| Amlodipine Besylate | 75 | 20 |
| Allopurinol | 50 | 12 |
| Lisinopril | 49 | 15 |
| Pantoprazole Sodium | 45 | 16 |
| Rosuvastatin Calcium |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$60 across 3 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
- 2007-03-08
- Last updated
- 2007-07-08
Frequently asked questions
- What is Edward Costlow's NPI number?
- Edward Costlow's National Provider Identifier (NPI) is 1275664450, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Edward Costlow's specialty?
- Edward Costlow is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Edward Costlow located?
- Edward Costlow's practice location on file with NPPES is 10 Gerard Ave, Timonium, MD 21093-3206.
- What is Edward Costlow's phone number?
- The practice phone number listed in the NPPES registry for Edward Costlow is (410) 561-1585.
- Does Edward Costlow accept Medicare?
- Edward Costlow is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Edward Costlow's NPI active?
- Yes — Edward Costlow's NPI (1275664450) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.