Grace Tyndall, MD
NPI 1063704880 · Internal Medicine Physician · Greenlawn, NY
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Grace Tyndall, MD is a Internal Medicine Physician provider in Greenlawn, NY (NPI 1063704880).
Provider details
- NPI number
- 1063704880
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 278944 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
15 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
6,067 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 Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 877 | $146 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 661 | $9 |
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 569 | $10 |
| Blood Test, Lipids (cholesterol and Triglycerides)80061 | 526 | $13 |
| Microscopic Examination for White Blood Cells With Manual Cell Count85007 | 468 | $4 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test85027 | 468 | $6 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 61 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 454 | 151 |
| Rosuvastatin Calcium | 390 | 150 |
| Amlodipine Besylate | 334 | 117 |
| Losartan Potassium | 230 | 80 |
| Levothyroxine Sodium | 218 | 83 |
| Metoprolol Succinate | 171 | 53 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2011-05-12
- Last updated
- 2024-01-30
- Certified
- 2024-01-30
Frequently asked questions
- What is Grace Tyndall's NPI number?
- Grace Tyndall's National Provider Identifier (NPI) is 1063704880, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Grace Tyndall's specialty?
- Grace Tyndall is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Grace Tyndall located?
- Grace Tyndall's practice location on file with NPPES is 5 Cuba Hill Rd, Greenlawn, NY 11740-1624.
- What is Grace Tyndall's phone number?
- The practice phone number listed in the NPPES registry for Grace Tyndall is (631) 628-5000.
- Does Grace Tyndall accept Medicare?
- Grace Tyndall is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Grace Tyndall's NPI active?
- Yes — Grace Tyndall's NPI (1063704880) is active in the NPPES registry as of the last update on 2024-01-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.