Ambreen Warsy, MD
NPI 1336335835 · Family Medicine Physician · Johnson City, TN
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ambreen Warsy, MD is a Family Medicine Physician provider in Johnson City, TN (NPI 1336335835).
Provider details
- NPI number
- 1336335835
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 42593 (TN)
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
18 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
462 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 92 | $117 |
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 39 | $10 |
| Cyanocobalamin (vitamin B-12) Level82607 | 38 | $15 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 37 | $122 |
| Blood Test, Lipids (cholesterol and Triglycerides)80061 | 36 | $13 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 32 | $9 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 90 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Lisinopril | 224 | 53 |
| Levothyroxine Sodium | 189 | 44 |
| Losartan Potassium | 135 | 37 |
| Metformin Hcl | 127 | 32 |
| Atorvastatin Calcium | 123 | 31 |
| Meloxicam | 115 | 26 |
| Omeprazole | 112 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$685 across 48 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
- 2007-09-18
- Last updated
- 2017-02-09
Frequently asked questions
- What is Ambreen Warsy's NPI number?
- Ambreen Warsy's National Provider Identifier (NPI) is 1336335835, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ambreen Warsy's specialty?
- Ambreen Warsy is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Ambreen Warsy located?
- Ambreen Warsy's practice location on file with NPPES is 1021 W Oakland Ave, Johnson City, TN 37604-2191.
- What is Ambreen Warsy's phone number?
- The practice phone number listed in the NPPES registry for Ambreen Warsy is (423) 952-8000.
- Does Ambreen Warsy accept Medicare?
- Ambreen Warsy is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ambreen Warsy's NPI active?
- Yes — Ambreen Warsy's NPI (1336335835) is active in the NPPES registry as of the last update on 2017-02-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.