Kathleen Moss Grizzard, MD
NPI 1770593923 · Internal Medicine Physician · Tampa, FL
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Kathleen Moss Grizzard, MD is a Internal Medicine Physician provider in Tampa, FL (NPI 1770593923).
Provider details
- NPI number
- 1770593923
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- ME33818 (FL)
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
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
3,919 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 | 704 | $126 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 643 | $9 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 314 | $128 |
| Urinalysis, Manual Test81002 | 306 | $3 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 295 | $16 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 97 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 377 | 109 |
| Levothyroxine Sodium | 322 | 92 |
| Rosuvastatin Calcium | 277 | 79 |
| Amlodipine Besylate | 236 | 70 |
| Lisinopril | 218 | 58 |
| Metformin Hcl | 187 | 49 |
| Omeprazole |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,551 across 90 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
- 2006-08-09
- Last updated
- 2012-01-24
Frequently asked questions
- What is Kathleen Moss Grizzard's NPI number?
- Kathleen Moss Grizzard's National Provider Identifier (NPI) is 1770593923, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kathleen Moss Grizzard's specialty?
- Kathleen Moss Grizzard is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Kathleen Moss Grizzard located?
- Kathleen Moss Grizzard's practice location on file with NPPES is 4108 Henderson Blvd, Tampa, FL 33629-5750.
- What is Kathleen Moss Grizzard's phone number?
- The practice phone number listed in the NPPES registry for Kathleen Moss Grizzard is (813) 289-4321.
- Does Kathleen Moss Grizzard accept Medicare?
- Kathleen Moss Grizzard is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Kathleen Moss Grizzard's NPI active?
- Yes — Kathleen Moss Grizzard's NPI (1770593923) is active in the NPPES registry as of the last update on 2012-01-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.