NPPES file of Aug 9, 2026

Thomas Stafford, M.D.

Internal Medicine Physician · Rocklin, CA

Thomas Stafford, M.D. is an internal medicine physician with a practice address in Rocklin, California, and NPI 1043511868, issued on Nov 10, 2010. Check the license (California A114508, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1043511868
Name
Thomas Stafford
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
A114508 CA
Self-reported in NPPES; status is on the state search
Practice location
6805 Five Star Blvd Ste 100, Rocklin, CA 95677
Phone
(916) 624-3500
Enumerated
Nov 10, 2010
Record last updated
Apr 23, 2024
Fax
(916) 624-3351
Medicare enrollment
Enrolled (PECOS I20140318001635); accepts Medicare assignment
Medical or professional school
Tufts University School Of Medicine, 2009
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 6805 Five Star Blvd Ste 100

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Natasha MikitiukNutritionist1629312798
  2. Vance Van Tassell, M.D.Emergency Medicine Physician1417957341

Verify Thomas Stafford in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A114508
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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31% fewer Medicare Part D claims than the average internal medicine physician in 2024

2,192 Medicare Part D claims for 172 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims. 164 claims were for opioids.

  1. Thomas Stafford2,192
  2. Specialty average3,176

Most prescribed

  1. Hydrocodone-Acetaminophen80 claims
  2. Levothyroxine Sodium80 claims
  3. Atorvastatin Calcium71 claims
  4. Amlodipine Besylate52 claims
  5. Pravastatin Sodium48 claims
  6. Escitalopram Oxalate46 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

The practice group's MIPS final score for 2023 (Medicare payment program): 69.4 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score48.4
  2. Costout of 100 · 30%66.8
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $357.13

18 payments; by number, the most common kind was food and beverage; the largest payer was Novo Nordisk Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Thomas Stafford$357.13
  2. Specialty average$1,303.06

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Turnure Medical Group Inc SpcRocklin, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Thomas Stafford among 17,696 internal medicine physician records in California

Thomas Stafford, M.D. is one of 17,696 internal medicine physician records with a practice address in California. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 63% of them.

  • NPI issued2010 · 63% of these records are older, 34% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2009 · median 2004 among the 11,065 with a school on file
  • Record last updated2024 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

10 internal medicine physician records list a practice address in Rocklin

They are 10 of the 1,575 NPPES records with a practice address in Rocklin, and 17,696 internal medicine physician records in California.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Mehak GulatiRocklin, CA 956771578056958
  2. Pamela Mercado, D.O.Rocklin, CA 956771255595351
  3. Kuo Ooi, M.D.Rocklin, CA 956771598775421
  4. David Patella, M.D.Rocklin, CA 956771952331720
  5. Chi Van Hoozen, M.D.Rocklin, CA 956771922119965
  6. Rosario Corazon Florante, MDRoseville, CA 956781356847024
  7. Parvez Islam, MDRoseville, CA 956781477631109
  8. Genevieve Logie, MDRoseville, CA 956781215909437

Common questions

What is Thomas Stafford, M.D.'s NPI number?

Thomas Stafford, M.D.'s National Provider Identifier (NPI) is 1043511868, issued on Nov 10, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Thomas Stafford, M.D. located?

The NPPES record lists a practice address at 6805 Five Star Blvd Ste 100, Rocklin, CA, 95677. Phone: (916) 624-3500. Providers update this record themselves, so call before visiting.

How can I verify Thomas Stafford, M.D.'s license?

NPPES lists California license number A114508, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Thomas Stafford, M.D. prescribe under Medicare Part D?

In 2024, Thomas Stafford, M.D. had 2,192 Medicare Part D claims for 172 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

What is Thomas Stafford, M.D.'s MIPS final score?

The 2023 MIPS final score is 69.4 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.