Ann Chu, MD
NPI 1982788519 · Family Medicine Physician · Huntsville, AL
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ann Chu, MD is a Family Medicine Physician provider in Huntsville, AL (NPI 1982788519).
Provider details
- NPI number
- 1982788519
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 16603 (AL)
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
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
867 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 | 290 | $114 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 211 | $122 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 121 | $81 |
| Administration of Influenza Virus VaccineG0008 | 57 | $29 |
| Annual Depression Screening, 5 to 15 MinutesG0444 | 48 | $17 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 39 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 131 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 398 | 107 |
| Atorvastatin Calcium | 377 | 105 |
| Omeprazole | 245 | 66 |
| Amlodipine Besylate | 244 | 70 |
| Lisinopril | 243 | 72 |
| Losartan Potassium | 239 | 67 |
| Metoprolol Succinate |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$113 across 5 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
Additional practice locations (2)
- 4810 Whitesport Cir Sw Ste 202Huntsville, AL 35801-7420Phone: (256) 880-0450Fax: (256) 880-0754
- 165 Whitesport Dr Sw Ste 1Huntsville, AL 35801-7427Phone: (256) 585-1567Fax: (256) 270-7183
Registry dates
- Enumerated
- 2006-10-24
- Last updated
- 2022-08-30
- Certified
- 2022-08-30
Frequently asked questions
- What is Ann Chu's NPI number?
- Ann Chu's National Provider Identifier (NPI) is 1982788519, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ann Chu's specialty?
- Ann Chu is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Ann Chu located?
- Ann Chu's practice location on file with NPPES is 4810 Whitesport Cir Sw Ste 200, Huntsville, AL 35801-7420.
- What is Ann Chu's phone number?
- The practice phone number listed in the NPPES registry for Ann Chu is (256) 429-5248.
- Does Ann Chu accept Medicare?
- Ann Chu is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ann Chu's NPI active?
- Yes — Ann Chu's NPI (1982788519) is active in the NPPES registry as of the last update on 2022-08-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.