Dr. Paula S. Tremayne, DO
- Medicare services, 2024
- 1,156
- Medicare patients, 2024
- 251
- Part D claims, 2024
- 12,791
- MIPS score, 2024
- 24
- Hospital affiliations
- 3
- Practice address
- 817 Coffee Rd, Modesto, CA 95355-4241
- Practice phone
- Call (209) 549-1600
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Tremayne Center for Medicine
Physician office · Modesto, California
Find Dr. Tremayne's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Paula S. Tremayne is an internist in Modesto, California
Dr. Tremayne practices at Tremayne Center for Medicine in Modesto, California.
Dr. Tremayne's NPI, 1740368554, was assigned on November 1, 2006. Dr. Tremayne graduated from Touro University California - Vallejo in 2002. Dr. Tremayne holds California license 20A8495.
- NPI
- 1740368554NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5193781292
- NPI enumeration date
- November 1, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (209) 549-1600
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 50
- Medical school graduation
- 2002
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Paula S. Tremayne practices at Tremayne Center for Medicine in Modesto, California
Dr. Tremayne's primary practice is Tremayne Center for Medicine, at 817 Coffee Rd, Modesto, CA 95355-4241. The practice phone is (209) 549-1600.
- Tremayne Center for Medicine817 Coffee Rd, Modesto, CA 95355-4241Phone(209) 549-1600
Source: Dmand AI Affiliation Data
Dr. Paula S. Tremayne is affiliated with 7 sites of care and 1 medical group
Dr. Tremayne's primary practice is Tremayne Center for Medicine in Modesto, California. Dr. Tremayne is also affiliated with Memorial Medical Center. The medical group on file is Hospitalists of Modesto Medical Group. Dmand AI also links Dr. Tremayne to 2 more hospitals and 3 home health agencies, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Paula S. Tremayne's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Tremayne practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Tremayne Center for Medicine | Available with a free account |
| +6 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Paula S. Tremayne is one of 16,751 internists in California
Internal medicine is Dr. Tremayne's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Tremayne is board certified in internal medicine by the American Board of Internal Medicine. Dr. Tremayne is licensed in California.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
Clinical focus
Dmand AI lists acid reflux, acute sinusitis, acute skin infection, aneurysm, anxiety, asthma, atrial fibrillation and flutter and bronchitis among the conditions Dr. Tremayne treats.
Internists near Dr. Tremayne
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. Paula S. Tremayne billed Medicare for 1,156 services in 2024
CMS data shows 1,156 Medicare services from Dr. Tremayne across 12 procedure codes in 2024, for 251 Medicare patients. Medicare paid $84,890 for them. Every service was in an office.
Dr. Tremayne's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 7502024: 90120%
- Other services
- 2023: 1692024: 1807%
- Tests and treatments
- 2023: 1072024: 7530%
- Drugs given in the office
- 2023: 342024: 0100%
- Lab and pathology
- 2023: 352024: 0100%
Dr. Tremayne compared with the California median for internists, 2024
- Dr. Tremayne
- California median
- Medicare services
- 1,156vs 3613.2 times
- Medicare patients
- 251vs 15166% above
- Part D claims
- 11,917vs 42128.3 times
Medians across 15,815 internists in California with Dmand AI profiles that report each measure.
Dr. Tremayne's 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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Tremayne and other internists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Paula S. Tremayne treated 251 Medicare patients in 2024, average age 74
CMS counts 251 Medicare patients who saw Dr. Tremayne in 2024. The largest group is 65 to 74, with 130 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 0.94, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Tremayne's median patient age at 70, with 74% women.
Dr. Tremayne's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Tremayne's Medicare patients by sex, 2024
- Women18373%
- Men6827%
Chronic conditions among Dr. Tremayne's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis35%
- Diabetes24%
- Chronic kidney disease22%
- Anxiety20%
- Mood disorders20%
- Depression19%
Share of Medicare patients with each condition. A patient can have several.
Dr. Tremayne's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women74%
- Men25%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Paula S. Tremayne wrote 12,791 Medicare Part D claims in 2024
In 2024, Dr. Tremayne wrote 12,791 Medicare Part D claims for 834 patients. 86% of them were for generic drugs. CMS names the drug for 11,917 of them, across 177 drugs with 11 or more claims each, at $796,116 in total drug cost. In 2023, CMS named 10,094 claims across 169 drugs.
Dr. Tremayne's Part D claims by kind of drug, 2024
- Generic10,970 claims86%
- Brand-name1,703 claims13%
- Other118 claims1%
Dr. Tremayne's 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. Tremayne's Part D claims, 2024
- Opioids2%296 of 12,791 claims
- Antibiotics4%559 of 12,791 claims
- Antipsychotics, patients 65 and over0%61 of 12,791 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: 10,0942024: 11,91718%
Drugs named by CMS: 177 in 2024, 169 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. Paula S. Tremayne scored 24 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 24 out of 100 for Dr. Tremayne for performance year 2024, reported individually. Dr. Tremayne accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Tremayne as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Tremayne's MIPS scores, performance year 2024
- 24of 100Final score
- 0of 100Quality
- 0of 100Improvement Activities
- 79of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Removal of skin lesions: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Paula S. Tremayne received $10,166 in industry payments from 2016 to 2025
CMS Open Payments shows 649 general payments to Dr. Tremayne from 53 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 98% of the total. AstraZeneca Pharmaceuticals LP paid the most, $1,239.
General payments to Dr. Tremayne by program year, 2016 to 2025
General payments to Dr. Tremayne by kind, 2016 to 2025
- Food and beverage$9,98298%
- Education$1842%
Companies that paid Dr. Tremayne 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. Paula S. Tremayne graduated from Touro University California - Vallejo
Dr. Tremayne graduated from Touro University California - Vallejo in 2002. Dr. Tremayne is a member of ACP and AOA.
- Medical school
- Board certified in internal medicine
- Board certified in 2003 - 2025
Source: Dmand AI Professional Profile Data
Dr. Paula S. Tremayne accepts plans from 14 insurance carriers
Dr. Tremayne is in network with 14 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Elevance. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- Elevance
- United Healthcare
- HCSC
- Humana
- Blue Cross Blue Shield of Massachusetts
- Regence Health Plans
- +6 more carriersWith a free account
Plan types Dr. Tremayne accepts, by number of carriers
- PPO10
- Medicare9
- HMO7
- EPO4
- POS3
Source: Dmand AI Insurance Network Data
Sources for Dr. Paula S. Tremayne'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 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)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| 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. Paula S. Tremayne
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. Paula S. Tremayne's NPI number?
Dr. Paula S. Tremayne's NPI number is 1740368554. It was assigned on November 1, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Paula S. Tremayne?
Dr. Paula S. Tremayne is an internist in Modesto, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Paula S. Tremayne practice?
Dr. Tremayne practices at 817 Coffee Rd, Modesto, CA 95355-4241. Dr. Tremayne's primary practice is Tremayne Center for Medicine in Modesto, California. Dmand AI also links Dr. Tremayne to 2 hospitals and 3 home health agencies.
What is Dr. Paula S. Tremayne's office phone number?
The practice phone on file for Dr. Tremayne is (209) 549-1600.
What is Dr. Paula S. Tremayne's medical license number?
Dr. Tremayne holds California license 20A8495.
Which hospitals is Dr. Paula S. Tremayne affiliated with?
Dr. Tremayne is affiliated with Memorial Medical Center. Dmand AI links Dr. Tremayne to 2 more hospitals.
What medical group is Dr. Paula S. Tremayne part of?
Dr. Tremayne is linked to Hospitalists of Modesto Medical Group.
Does Dr. Paula S. Tremayne accept Medicare?
Yes. CMS data shows Dr. Tremayne billed Medicare for 1,156 services in 2024, and Dr. Tremayne accepts Medicare assignment.
Does Dr. Paula S. Tremayne offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Tremayne as offering telehealth services.
What is Dr. Paula S. Tremayne's MIPS score?
Dr. Tremayne's MIPS final score for performance year 2024 is 24 out of 100, reported individually.
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How many Medicare patients does Dr. Paula S. Tremayne see?
CMS counts 251 Medicare patients who saw Dr. Tremayne in 2024, with an average age of 74.
Is Dr. Paula S. Tremayne board certified?
Yes. Dr. Tremayne is board certified in internal medicine by the American Board of Internal Medicine.
What services does Dr. Paula S. Tremayne bill to Medicare?
In 2024, Dr. Tremayne's most billed Medicare services were office visit, established patient (99214), care management and other visits (99443) and medicare service (G0439).
Where did Dr. Paula S. Tremayne go to medical school?
Dr. Tremayne graduated from Touro University California - Vallejo in 2002.
What drugs does Dr. Paula S. Tremayne prescribe most?
In 2024 Medicare Part D data, Dr. Tremayne's most prescribed drugs by claims were Levothyroxine Sodium, Atorvastatin Calcium and Lisinopril.
Has Dr. Paula S. Tremayne received payments from drug or device companies?
CMS Open Payments shows $10,166 in general payments to Dr. Tremayne from 53 companies from 2016 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Dr. Paula S. Tremayne been practicing?
Dr. Tremayne graduated from medical school in 2002, 24 years ago.
What insurance does Dr. Paula S. Tremayne accept?
Dr. Tremayne is in network with 14 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Elevance. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.
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