Kimberly M. Opitz, MPA, PA-C
- Medicare services, 2024
- 1,026
- Medicare patients, 2024
- 281
- Part D claims, 2024
- 447
- MIPS score, 2024
- 93
- Hospital affiliations
- 3
- Practice address
- 3273 Claremont Way, Napa, CA 94558
- Practice phone
- Call (707) 254-7117
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Napa Valley Orthopaedic Medical Group, Inc
Napa, California
Find Kimberly Opitz'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.
Kimberly M. Opitz is a physician assistant in Napa, California
Kimberly Opitz practices at Napa Valley Orthopaedic Medical Group, Inc in Napa, California.
Kimberly Opitz's NPI, 1376875872, was assigned on February 8, 2010. Kimberly Opitz holds California license PA20736.
- NPI
- 1376875872NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7618162801
- NPI enumeration date
- February 8, 2010
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (707) 254-7117
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 43
- Medical school graduation
- 2009
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Kimberly M. Opitz practices at Napa Valley Orthopaedic Medical Group, Inc in Napa, California
Kimberly Opitz's primary practice is Napa Valley Orthopaedic Medical Group, Inc, at 3273 Claremont Way, Napa, CA 94558 in Napa County. The practice phone is (707) 254-7117.
- Napa Valley Orthopaedic Medical Group, Inc3273 Claremont Way, Napa, CA 94558 · Napa CountyPhone(707) 254-7117
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Kimberly M. Opitz is affiliated with 5 sites of care and 1 medical group
Kimberly Opitz's primary practice is Napa Valley Orthopaedic Medical Group, Inc in Napa, California. Kimberly Opitz is also affiliated with Providence Queen of the Valley Medical Center. The medical group on file is Napa Valley Orthopaedic. Dmand AI also links Kimberly Opitz to 2 more hospitals and 1 group practice or clinic, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Kimberly M. Opitz's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Kimberly Opitz practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Napa Valley Orthopaedic Medical Group, Inc | Available with a free account |
| +4 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Kimberly M. Opitz is one of 11,482 physician assistants in California
Physician assistant is Kimberly Opitz's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Kimberly Opitz is board certified in certified physician assistant by the National Commission on Certification of Physician Assistants (NCCPA). Kimberly Opitz is licensed in California.
Specialties and state licenses
- Physician assistant, CaliforniaPrimary
Clinical focus
Dmand AI lists arthritis, bursitis, joint pain, knee injury, lower back pain, rotator cuff injury and traumatic arthropathy among the conditions Kimberly Opitz treats.
Physician assistants near Kimberly Opitz
Counts of 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
Kimberly M. Opitz billed Medicare for 1,026 services in 2024
CMS data shows 1,026 Medicare services from Kimberly Opitz across 11 procedure codes in 2024, for 281 Medicare patients. Medicare paid $36,420 for them.
Kimberly Opitz's Medicare services by type, 2024
- Drugs given in the office452
- Office and hospital visits270
- Imaging157
- Surgery147
Where Kimberly Opitz's Medicare services took place, 2024
- In an office99497%
- In a facility323%
Kimberly Opitz compared with the California median for physician assistants, 2024
- Kimberly Opitz
- California median
- Medicare services
- 1,026vs 2045.0 times
- Medicare patients
- 281vs 1052.7 times
- Part D claims
- 404vs 24366% above
Medians across 7,065 physician assistants in California with Dmand AI profiles that report each measure.
Kimberly Opitz'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 Kimberly Opitz and other physician assistants in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Kimberly M. Opitz treated 281 Medicare patients in 2024, average age 76
CMS counts 281 Medicare patients who saw Kimberly Opitz in 2024. The largest group is 65 to 74, with 122 patients. 75% of them have arthritis, and 75% have high cholesterol. 10% are also on Medicaid. Their average risk score is 0.87, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Kimberly Opitz's median patient age at 74, with 62% women.
Kimberly Opitz's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Kimberly Opitz's Medicare patients by sex, 2024
- Women18265%
- Men9935%
Chronic conditions among Kimberly Opitz's Medicare patients, 2024
- Arthritis75%
- High cholesterol75%
- High blood pressure70%
- Diabetes23%
- Mood disorders22%
- Cancer20%
- Osteoporosis20%
- Depression19%
Share of Medicare patients with each condition. A patient can have several.
Kimberly Opitz's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 74
Patient panel by sex, all payers
- Women62%
- Men37%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Kimberly M. Opitz wrote 447 Medicare Part D claims in 2024
In 2024, Kimberly Opitz wrote 447 Medicare Part D claims for 170 patients. 98% of them were for generic drugs. CMS names the drug for 404 of them, across 7 drugs with 11 or more claims each, at $4,872 in total drug cost.
Kimberly Opitz's Part D claims by kind of drug, 2024
- Generic439 claims98%
- Brand-name and other8 claims2%
Kimberly Opitz'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 Kimberly Opitz's Part D claims, 2024
- Opioids52%232 of 447 claims
- Antibiotics6%25 of 447 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
Kimberly M. Opitz scored 93 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 93 out of 100 for Kimberly Opitz for performance year 2024, reported as part of a group. Kimberly Opitz accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Kimberly Opitz as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Kimberly Opitz's MIPS scores, performance year 2024
- 93of 100Final score
- 92of 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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Kimberly M. Opitz received $110 in industry payments in 2025
CMS Open Payments shows 2 general payments to Kimberly Opitz from 2 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Zimmer Biomet Holdings, Inc. paid the most, $88.
Companies that paid Kimberly Opitz the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Kimberly M. Opitz is board certified in certified physician assistant
Kimberly Opitz is a member of AAPA.
- Board certified in certified physician assistant
Source: Dmand AI Professional Profile Data
Sources for Kimberly M. Opitz'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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) |
| Industry payments | Open Payments (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 Kimberly M. Opitz
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What is Kimberly M. Opitz's NPI number?
Kimberly M. Opitz's NPI number is 1376875872. It was assigned on February 8, 2010, and it is active in the NPI Registry.
What does Kimberly M. Opitz specialize in?
Kimberly M. Opitz is a physician assistant in Napa, California. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Kimberly M. Opitz practice?
Kimberly Opitz practices at 3273 Claremont Way, Napa, CA 94558. Kimberly Opitz's primary practice is Napa Valley Orthopaedic Medical Group, Inc in Napa, California. Dmand AI also links Kimberly Opitz to 2 hospitals and 1 group practice or clinic.
What is Kimberly M. Opitz's office phone number?
The practice phone on file for Kimberly Opitz is (707) 254-7117.
What is Kimberly M. Opitz's medical license number?
Kimberly Opitz holds California license PA20736.
Which hospitals is Kimberly M. Opitz affiliated with?
Kimberly Opitz is affiliated with Providence Queen of the Valley Medical Center. Dmand AI links Kimberly Opitz to 2 more hospitals.
What medical group is Kimberly M. Opitz part of?
Kimberly Opitz is linked to Napa Valley Orthopaedic.
Does Kimberly M. Opitz accept Medicare?
Yes. CMS data shows Kimberly Opitz billed Medicare for 1,026 services in 2024, and Kimberly Opitz accepts Medicare assignment.
Does Kimberly M. Opitz offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Kimberly Opitz as offering telehealth services.
What is Kimberly M. Opitz's MIPS score?
Kimberly Opitz's MIPS final score for performance year 2024 is 93 out of 100, reported as part of a group.
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How many Medicare patients does Kimberly M. Opitz see?
CMS counts 281 Medicare patients who saw Kimberly Opitz in 2024, with an average age of 76.
Is Kimberly M. Opitz board certified?
Yes. Kimberly Opitz is board certified in certified physician assistant by the National Commission on Certification of Physician Assistants (NCCPA).
What services does Kimberly M. Opitz bill to Medicare?
In 2024, Kimberly Opitz'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 Kimberly M. Opitz prescribe most?
In 2024 Medicare Part D data, Kimberly Opitz's most prescribed drugs by claims were Oxycodone HCl, Tramadol HCl and Celecoxib.
Has Kimberly M. Opitz received payments from drug or device companies?
CMS Open Payments shows $110 in general payments to Kimberly Opitz from 2 companies from 2025 to 2025. The largest total came from Zimmer Biomet Holdings, Inc.
How long has Kimberly M. Opitz been practicing?
Kimberly Opitz graduated from medical school in 2009, 17 years ago.
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