Michael A. Trofimenko, PA-C
- Medicare services, 2024
- 295
- Medicare patients, 2024
- 90
- Part D claims, 2024
- 69
- MIPS score, 2024
- 100
- Hospital affiliations
- 1
- Practice address
- 632 W. Gibson Rd, Woodland, CA 95695
- Practice phone
- Call (530) 668-2632
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Primary & Specialty Care - Dignity Health Woodland Clinic
Mammography / Breast Imaging Center · Woodland, California
Find Michael Trofimenko'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.
Michael A. Trofimenko is a surgical physician assistant in Woodland, California
Michael Trofimenko practices at Primary & Specialty Care - Dignity Health Woodland Clinic in Woodland, California.
Michael Trofimenko's NPI, 1164699344, was assigned on May 15, 2008. Michael Trofimenko holds California license PA19189.
- NPI
- 1164699344NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7012085830
- NPI enumeration date
- May 15, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (530) 668-2632
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 45
- Medical school graduation
- 2007
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Michael A. Trofimenko practices at Primary & Specialty Care - Dignity Health Woodland Clinic in Woodland, California
Michael Trofimenko's primary practice is Primary & Specialty Care - Dignity Health Woodland Clinic, at 632 W. Gibson Rd, Woodland, CA 95695. The practice phone is (530) 668-2632.
- Primary & Specialty Care - Dignity Health Woodland Clinic632 W. Gibson Rd, Woodland, CA 95695Phone(530) 668-2632
Source: Dmand AI Affiliation Data
Michael A. Trofimenko is affiliated with 3 sites of care and 1 medical group
Michael Trofimenko's primary practice is Primary & Specialty Care - Dignity Health Woodland Clinic in Woodland, California. Michael Trofimenko is also affiliated with Dignity Health - Woodland Memorial Hospital. The medical group on file is Mercy Medical Group. Dmand AI also links Michael Trofimenko to 1 more group practice or clinic, named with a free account. Michael Trofimenko's employer is on file too: a breast imaging center.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Michael A. Trofimenko's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Michael Trofimenko practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Primary & Specialty Care - Dignity Health Woodland Clinic | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Michael A. Trofimenko is one of 883 surgical physician assistants in California
Surgical is Michael Trofimenko's primary specialty in the NPI Registry, under taxonomy code 363AS0400X. Michael Trofimenko is board certified in certified physician assistant by the National Commission on Certification of Physician Assistants (NCCPA). Michael Trofimenko is licensed in California.
Specialties and state licenses
- Surgical physician assistant, CaliforniaPrimary
Clinical focus
Dmand AI lists arthritis, bursitis, carpal tunnel syndrome, hand joint or tendon inflammation, joint cyst, joint pain, knee injury and lower back pain among the conditions Michael Trofimenko treats.
Surgical physician assistants near Michael Trofimenko
Counts of surgical physician assistants 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
Michael A. Trofimenko billed Medicare for 295 services in 2024
CMS data shows 295 Medicare services from Michael Trofimenko across 5 procedure codes in 2024, for 90 Medicare patients. Medicare paid $5,393 for them.
Michael Trofimenko's Medicare services by type, 2024
- Drugs given in the office190
- Office and hospital visits62
- Surgery43
Where Michael Trofimenko's Medicare services took place, 2024
- In an office28496%
- In a facility114%
Michael Trofimenko compared with the California median for surgical physician assistants, 2024
- Michael Trofimenko
- California median
- Medicare services
- 295vs 22034% above
- Medicare patients
- 90vs 90Close to median
- Part D claims
- 49vs 15568% below
Medians across 656 surgical physician assistants in California with Dmand AI profiles that report each measure.
Michael Trofimenko'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 Michael Trofimenko and other surgical physician assistants in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Michael A. Trofimenko treated 90 Medicare patients in 2024, average age 74
CMS counts 90 Medicare patients who saw Michael Trofimenko in 2024. The largest group is 65 to 74, with 38 patients. 75% of them have arthritis, and 75% have high blood pressure. 46% are also on Medicaid. Their average risk score is 1.28, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Michael Trofimenko's median patient age at 58, with 63% women.
Michael Trofimenko's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Michael Trofimenko's Medicare patients by sex, 2024
- Women5359%
- Men3741%
Chronic conditions among Michael Trofimenko's Medicare patients, 2024
- Arthritis75%
- High blood pressure75%
- High cholesterol75%
- Diabetes31%
- Mood disorders28%
- Ischemic heart disease27%
- Depression26%
- Chronic kidney disease23%
Share of Medicare patients with each condition. A patient can have several.
Michael Trofimenko's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 58
Patient panel by sex, all payers
- Women63%
- Men37%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Michael A. Trofimenko wrote 69 Medicare Part D claims in 2024
In 2024, Michael Trofimenko wrote 69 Medicare Part D claims for 57 patients. 100% of them were for generic drugs. CMS names the drug for 49 of them, across 2 drugs with 11 or more claims each, at $241 in total drug cost.
Michael Trofimenko'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 Michael Trofimenko's Part D claims, 2024
- Opioids88%61 of 69 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
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
Michael A. Trofimenko scored 100 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 100 out of 100 for Michael Trofimenko for performance year 2024, reported through an alternative payment model (APM). Michael Trofimenko accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Michael Trofimenko's MIPS scores, performance year 2024
- 100of 100Final score
- 86.3of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
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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Michael A. Trofimenko is board certified in certified physician assistant
- Board certified in certified physician assistant
Source: Dmand AI Professional Profile Data
Sources for Michael A. Trofimenko'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) |
| Training, board certification and memberships | Dmand AI Professional Profile 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 Michael A. Trofimenko
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Michael A. Trofimenko's NPI number?
Michael A. Trofimenko's NPI number is 1164699344. It was assigned on May 15, 2008, and it is active in the NPI Registry.
What does Michael A. Trofimenko specialize in?
Michael A. Trofimenko is a surgical physician assistant in Woodland, California. The primary specialty in the NPI Registry is Surgical Physician Assistant (taxonomy code 363AS0400X).
Where does Michael A. Trofimenko practice?
Michael Trofimenko practices at 632 W. Gibson Rd, Woodland, CA 95695. Michael Trofimenko's primary practice is Primary & Specialty Care - Dignity Health Woodland Clinic in Woodland, California. Dmand AI also links Michael Trofimenko to 1 group practice or clinic.
What is Michael A. Trofimenko's office phone number?
The practice phone on file for Michael Trofimenko is (530) 668-2632.
What is Michael A. Trofimenko's medical license number?
Michael Trofimenko holds California license PA19189.
Which hospitals is Michael A. Trofimenko affiliated with?
Michael Trofimenko is affiliated with Dignity Health - Woodland Memorial Hospital.
What medical group is Michael A. Trofimenko part of?
Michael Trofimenko is linked to Mercy Medical Group.
Does Michael A. Trofimenko accept Medicare?
Yes. CMS data shows Michael Trofimenko billed Medicare for 295 services in 2024, and Michael Trofimenko accepts Medicare assignment.
What is Michael A. Trofimenko's MIPS score?
Michael Trofimenko's MIPS final score for performance year 2024 is 100 out of 100, reported through an alternative payment model (APM).
How many Medicare patients does Michael A. Trofimenko see?
CMS counts 90 Medicare patients who saw Michael Trofimenko in 2024, with an average age of 74.
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Is Michael A. Trofimenko board certified?
Yes. Michael Trofimenko is board certified in certified physician assistant by the National Commission on Certification of Physician Assistants (NCCPA).
What services does Michael A. Trofimenko bill to Medicare?
In 2024, Michael Trofimenko's most billed Medicare services were injected or infused drug (J3301), office visit, established patient (99213) and surgery: bones and joints (20610).
What drugs does Michael A. Trofimenko prescribe most?
In 2024 Medicare Part D data, Michael Trofimenko's most prescribed drugs by claims were Hydrocodone-Acetaminophen and Tramadol HCl.
How long has Michael A. Trofimenko been practicing?
Michael Trofimenko graduated from medical school in 2007, 19 years ago.
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