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ATP Binding Cassette Transporter 1ATP-Binding Cassette TransportersBiological Factors
Dr. Jeffrey Springer Thomas, MD
NPI1174650691PAC ID6204011356
- Medicare services, 2024
- 750
- Medicare patients, 2024
- 330
- Part D claims, 2024
- 291
- Publications
- 1
- MIPS score, 2024
- 82
- Practice address
- 1531 Esplanade, Chico, CA 95926
- Practice phone
- Call (530) 332-7300
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Thomas' professional email, personal email and mobile number
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Dr. Jeffrey Springer Thomas is an internist in Chico, California
Dr. Thomas practices at Enloe Health in Chico, California, part of Enloe Health.
Dr. Thomas' NPI, 1174650691, was assigned on February 28, 2007. Dr. Thomas graduated from Geisel School Of Medicine At Dartmouth in 1989. Dr. Thomas holds California license G85278.
NPI and contact details
- NPI
- 1174650691NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6204011356
- NPI enumeration date
- February 28, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (530) 332-7300
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 63
- Medical school graduation
- 1989
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Jeffrey Springer Thomas practices at Enloe Health in Chico, California
Dr. Thomas' primary practice is Enloe Health, at 1531 Esplanade, Chico, CA 95926 in Butte County. The practice phone is (530) 332-7300.
- Enloe Health1531 Esplanade, Chico, CA 95926 · Butte CountyPhone(530) 332-7300
Source: Dmand AI Affiliation Data
Dr. Jeffrey Springer Thomas is affiliated with 1 site of care and 2 medical groups
Dr. Thomas' primary practice is Enloe Health in Chico, California, part of Enloe Health. The medical group on file is Chico Hospitalist Group. Dmand AI also links Dr. Thomas to 1 more medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Jeffrey Springer Thomas' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Thomas practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Enloe Health | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Dr. Jeffrey Springer Thomas is one of 16,751 internists in California
Internal medicine is Dr. Thomas' primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Thomas is board certified in internal medicine by the American Board of Internal Medicine. Dmand AI has Dr. Thomas' licenses on file in 3 states: California, Oregon and Washington.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
- Oregon license
- Washington license
Clinical focus
Dmand AI lists acute respiratory failure, bone infection, cardiac arrhythmia, cellulitis, chest pain, chronic diabetes, chronic hypertension and circulation problems among the conditions Dr. Thomas treats.
Internists near Dr. Thomas
Counts of internists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Jeffrey Springer Thomas billed Medicare for 750 services in 2024
CMS data shows 750 Medicare services from Dr. Thomas across 7 procedure codes in 2024, for 330 Medicare patients. Medicare paid $55,672 for them.
Medicare services, 2024750
Medicare patients330
Paid by Medicare$55,672
Procedure codes7
Dr. Thomas' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 9612024: 75022%
Where Dr. Thomas' Medicare services took place, 2024
- In an office172%
- In a facility73398%
Dr. Thomas compared with the California median for internists, 2024
- Dr. Thomas
- California median
- Medicare services
- 750vs 3612.1 times
- Medicare patients
- 330vs 1512.2 times
- Part D claims
- 104vs 42175% below
Medians across 15,815 internists in California with Dmand AI profiles that report each measure.
Dr. Thomas' most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Jeffrey Springer Thomas treated 330 Medicare patients in 2024, average age 75
CMS counts 330 Medicare patients who saw Dr. Thomas in 2024. The largest group is 75 to 84, with 116 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 34% are also on Medicaid. Their average risk score is 2.20, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Thomas' median patient age at 75, with 49% women.
Medicare patients, 2024330
Average age75
Average risk score2.20
Also on Medicaid34%
Dr. Thomas' Medicare patients by age, 2024
Dr. Thomas' Medicare patients by sex, 2024
- Women15948%
- Men17152%
Chronic conditions among Dr. Thomas' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease44%
- Mood disorders44%
- Arthritis43%
- Heart failure42%
- Chronic kidney disease41%
- COPD40%
Share of Medicare patients with each condition. A patient can have several.
Dr. Thomas' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 75
Patient panel by sex, all payers
- Women49%
- Men51%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Jeffrey Springer Thomas wrote 291 Medicare Part D claims in 2024
In 2024, Dr. Thomas wrote 291 Medicare Part D claims for 113 patients. 91% of them were for generic drugs. CMS names the drug for 104 of them, across 7 drugs with 11 or more claims each, at $454 in total drug cost. In 2023, CMS named 65 claims across 5 drugs.
Part D claims, 2024291
Drugs named by CMS7
Total drug cost$454
Part D patients113
Dr. Thomas' Part D claims by kind of drug, 2024
- Generic266 claims91%
- Brand-name and other25 claims9%
Dr. Thomas' most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Thomas' Part D claims, 2024
- Antibiotics10%29 of 291 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 652024: 10460%
Drugs named by CMS: 7 in 2024, 5 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Jeffrey Springer Thomas scored 82 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 82 out of 100 for Dr. Thomas for performance year 2024, reported as part of a group. Dr. Thomas accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Thomas' MIPS scores, performance year 2024
- 82of 100Final score
- 74.4of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 65of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Jeffrey Springer Thomas has 1 publication on record
Dmand AI links 1 paper to Dr. Thomas in 2003.
Papers1
Recent publications by Dr. Thomas
See who Dr. Thomas researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Thomas works with, so you can find a warm path to the right internists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Jeffrey Springer Thomas received $168 in industry payments from 2016 to 2025
CMS Open Payments shows 2 general payments to Dr. Thomas from 2 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Otsuka America Pharmaceutical, Inc. paid the most, $95.
General payments to Dr. Thomas by program year, 2016 to 2025
Companies that paid Dr. Thomas the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Jeffrey Springer Thomas graduated from Geisel School Of Medicine At Dartmouth
Dr. Thomas graduated from Geisel School Of Medicine At Dartmouth in 1989. Dr. Thomas is a member of SHM.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Jeffrey Springer Thomas accepts plans from 6 insurance carriers
Dr. Thomas is in network with 6 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Regence Health Plans
- CMS Medicare
Plan types Dr. Thomas accepts, by number of carriers
- Medicare6
- PPO5
- HMO2
- POS2
- EPO1
Source: Dmand AI Insurance Network Data
Sources for Dr. Jeffrey Springer Thomas's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Jeffrey Springer Thomas
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Jeffrey Springer Thomas' NPI number?
Dr. Jeffrey Springer Thomas' NPI number is 1174650691. It was assigned on February 28, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Jeffrey Springer Thomas?
Dr. Jeffrey Springer Thomas is an internist in Chico, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Jeffrey Springer Thomas practice?
Dr. Thomas practices at 1531 Esplanade, Chico, CA 95926. Dr. Thomas' primary practice is Enloe Health in Chico, California, part of Enloe Health. Dmand AI also links Dr. Thomas to 1 medical group.
What is Dr. Jeffrey Springer Thomas' office phone number?
The practice phone on file for Dr. Thomas is (530) 332-7300.
What is Dr. Jeffrey Springer Thomas' medical license number?
Dr. Thomas holds California license G85278, one of the licenses on file in 3 states.
Which states has Dr. Jeffrey Springer Thomas been licensed in?
Dmand AI has state licenses on file for Dr. Thomas in California (1999 to 2026), Oregon (since 1990) and Washington (1993 to 1999).
Which hospitals is Dr. Jeffrey Springer Thomas affiliated with?
Dr. Thomas practices at Enloe Health in Chico, California.
What medical group is Dr. Jeffrey Springer Thomas part of?
Dr. Thomas is linked to Chico Hospitalist Group. Dmand AI links Dr. Thomas to 1 more medical group.
Does Dr. Jeffrey Springer Thomas accept Medicare?
Yes. CMS data shows Dr. Thomas billed Medicare for 750 services in 2024, and Dr. Thomas accepts Medicare assignment.
What is Dr. Jeffrey Springer Thomas' MIPS score?
Dr. Thomas' MIPS final score for performance year 2024 is 82 out of 100, reported as part of a group.
Show 9 more questionsShow fewer questions
How many Medicare patients does Dr. Jeffrey Springer Thomas see?
CMS counts 330 Medicare patients who saw Dr. Thomas in 2024, with an average age of 75.
Is Dr. Jeffrey Springer Thomas board certified?
Yes. Dr. Thomas is board certified in internal medicine by the American Board of Internal Medicine.
What services does Dr. Jeffrey Springer Thomas bill to Medicare?
In 2024, Dr. Thomas' most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99223) and hospital inpatient care (99233).
Where did Dr. Jeffrey Springer Thomas go to medical school?
Dr. Thomas graduated from Geisel School Of Medicine At Dartmouth in 1989.
What drugs does Dr. Jeffrey Springer Thomas prescribe most?
In 2024 Medicare Part D data, Dr. Thomas' most prescribed drugs by claims were Pantoprazole Sodium, Alendronate Sodium and Atorvastatin Calcium.
Has Dr. Jeffrey Springer Thomas received payments from drug or device companies?
CMS Open Payments shows $168 in general payments to Dr. Thomas from 2 companies from 2016 to 2025. The largest total came from Otsuka America Pharmaceutical, Inc.
How long has Dr. Jeffrey Springer Thomas been practicing?
Dr. Thomas graduated from medical school in 1989, 37 years ago.
Does Dr. Jeffrey Springer Thomas do research?
Dmand AI links 1 publication to Dr. Thomas.
What insurance does Dr. Jeffrey Springer Thomas accept?
Dr. Thomas is in network with 6 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.
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