Gregory Flippo, MD
NPI 1033187109 · Internal Medicine Physician · Trussville, AL
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gregory Flippo, MD is a Internal Medicine Physician provider in Trussville, AL (NPI 1033187109).
Provider details
- NPI number
- 1033187109
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 00011160 (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
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
760 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) |
|---|---|---|
| Subsequent Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99309 | 470 | $98 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 65 | $5 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 63 | $13 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 56 | $116 |
| Subsequent Nursing Facility Care With Straightforward Level of Medical Decision Making, Per Day, If Using Time, at Least 10 Minutes99307 | 29 | $37 |
| Initial Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 35 Minutes99305 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 306 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 2,922 | 191 |
| Amlodipine Besylate | 2,182 | 123 |
| Levothyroxine Sodium | 2,041 | 114 |
| Potassium Chloride | 2,035 | 114 |
| Trazodone Hcl | 2,002 | 116 |
| Famotidine | 1,985 | 108 |
| Pantoprazole Sodium | 1,844 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$457 across 22 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
- 2006-03-14
- Last updated
- 2023-04-19
- Certified
- 2023-04-18
Frequently asked questions
- What is Gregory Flippo's NPI number?
- Gregory Flippo's National Provider Identifier (NPI) is 1033187109, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gregory Flippo's specialty?
- Gregory Flippo is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Gregory Flippo located?
- Gregory Flippo's practice location on file with NPPES is 7201 Happy Hollow Rd Ste 201, Trussville, AL 35173-2459.
- What is Gregory Flippo's phone number?
- The practice phone number listed in the NPPES registry for Gregory Flippo is (205) 687-6384.
- Does Gregory Flippo accept Medicare?
- Gregory Flippo is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gregory Flippo's NPI active?
- Yes — Gregory Flippo's NPI (1033187109) is active in the NPPES registry as of the last update on 2023-04-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.