Esther Krug, M.D.
NPI 1699713610 · Endocrinology, Diabetes & Metabolism Physician · Baltimore, MD
Enrolled with Medicare as Practitioner - Endocrinology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Esther Krug, M.D. is a Endocrinology, Diabetes & Metabolism Physician provider in Baltimore, MD (NPI 1699713610).
Provider details
- NPI number
- 1699713610
- Entity type
- Individual
- Primary specialty
- Endocrinology, Diabetes & Metabolism PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- D0059273 (MD)
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 tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
1,055 Medicare services, 2024 (ranked within specialty)
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 methodology.
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 High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 390 | $187 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 173 | $15 |
| Blood Glucose (sugar) Test Performed By Hand-Held Instrument82962 | 128 | $3 |
| Dxa Bone Density Measurement of Hip, Pelvis, Spine Including Spine Fracture Assessment77085 | 90 | $56 |
| 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 | 67 | $17 |
| Dxa Bone Density Measurement of Hip, Pelvis, Spine |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 80 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Empagliflozinbrand: Jardiance | 279 | 48 |
| Metformin Hclbrand: Metformin Hcl Er | 279 | 65 |
| Rosuvastatin Calcium | 254 | 69 |
| Semaglutidebrand: Ozempic | 231 | 40 |
| Levothyroxine Sodium | 222 | 46 |
| Dulaglutidebrand: Trulicity | 184 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-06-03
- Last updated
- 2025-03-17
- Certified
- 2025-03-17
Frequently asked questions
- What is Esther Krug's NPI number?
- Esther Krug's National Provider Identifier (NPI) is 1699713610, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Esther Krug's specialty?
- Esther Krug is listed in the NPPES registry with a primary specialty of Endocrinology, Diabetes & Metabolism Physician (Allopathic & Osteopathic Physicians).
- Where is Esther Krug located?
- Esther Krug's practice location on file with NPPES is 2435 W Belvedere Ave, Baltimore, MD 21215-5224.
- What is Esther Krug's phone number?
- The practice phone number listed in the NPPES registry for Esther Krug is (410) 601-5961.
- Does Esther Krug accept Medicare?
- Esther Krug is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Esther Krug's NPI active?
- Yes — Esther Krug's NPI (1699713610) is active in the NPPES registry as of the last update on 2025-03-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.