Thomas Stafford, M.D.
NPI 1043511868 · Internal Medicine Physician · Rocklin, CA
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Thomas Stafford, M.D. is a Internal Medicine Physician provider in Rocklin, CA (NPI 1043511868).
Provider details
- NPI number
- 1043511868
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- A114508 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
15 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
579 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 | 297 | $137 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 141 | $97 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report93000 | 38 | $15 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 31 | $16 |
| Automated Urinalysis Test81003 | 29 | $2 |
| Administration of Influenza Virus VaccineG0008 | 17 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 68 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 80 | 28 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 80 | 17 |
| Atorvastatin Calcium | 71 | 28 |
| Amlodipine Besylate | 52 | 15 |
| Pravastatin Sodium | 48 | 15 |
| Escitalopram Oxalate | 46 | 14 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$357 across 18 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
- 2010-11-10
- Last updated
- 2024-04-23
- Certified
- 2024-04-23
Frequently asked questions
- What is Thomas Stafford's NPI number?
- Thomas Stafford's National Provider Identifier (NPI) is 1043511868, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Thomas Stafford's specialty?
- Thomas Stafford is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Thomas Stafford located?
- Thomas Stafford's practice location on file with NPPES is 6805 Five Star Blvd Ste 100, Rocklin, CA 95677-4135.
- What is Thomas Stafford's phone number?
- The practice phone number listed in the NPPES registry for Thomas Stafford is (916) 624-3500.
- Does Thomas Stafford accept Medicare?
- Thomas Stafford is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Thomas Stafford's NPI active?
- Yes — Thomas Stafford's NPI (1043511868) is active in the NPPES registry as of the last update on 2024-04-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.