Sandra Delistathis, MD
NPI 1023009974 · Internal Medicine Physician · Bethesda, MD
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sandra Delistathis, MD is a Internal Medicine Physician provider in Bethesda, MD (NPI 1023009974).
Provider details
- NPI number
- 1023009974
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- D0059980 (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
1,310 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) |
|---|---|---|
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 153 | $8 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 120 | $8 |
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 113 | $10 |
| Manual Urinalysis Test With Examination Using Microscope, Automated81001 | 102 | $3 |
| Measurement C-Reactive Protein for Detection of Infection Or Inflammation86140 | 93 | $5 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 93 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 23 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 71 | 24 |
| Rosuvastatin Calcium | 56 | 19 |
| Levothyroxine Sodium | 47 | 12 |
| Losartan Potassium | 31 | — |
| Alendronate Sodium | 29 | — |
| Pravastatin Sodium | 27 | — |
| Hydrochlorothiazide | 24 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$31 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
- 2005-10-31
- Last updated
- 2017-04-10
Frequently asked questions
- What is Sandra Delistathis's NPI number?
- Sandra Delistathis's National Provider Identifier (NPI) is 1023009974, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sandra Delistathis's specialty?
- Sandra Delistathis is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Sandra Delistathis located?
- Sandra Delistathis's practice location on file with NPPES is 4701 Sangamore Rd, Bethesda, MD 20816-2508.
- What is Sandra Delistathis's phone number?
- The practice phone number listed in the NPPES registry for Sandra Delistathis is (240) 507-5110.
- Does Sandra Delistathis accept Medicare?
- Sandra Delistathis is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sandra Delistathis's NPI active?
- Yes — Sandra Delistathis's NPI (1023009974) is active in the NPPES registry as of the last update on 2017-04-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.