Jenna Withrow, PA-C
- Medicare services, 2024
- 2,667
- Medicare patients, 2024
- 107
- Part D claims, 2024
- 62
- MIPS score, 2024
- 46
- Hospital affiliations
- 1
- Practice address
- 2040 Viborg Rd, Solvang, CA 93463
- Practice phone
- Call (805) 220-6020
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
William R. Gallivan, Jr, M.D., Inc.
Solvang, California
Find Jenna Withrow'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.
Jenna Withrow is a physician assistant in Solvang, California
Jenna Withrow practices at William R. Gallivan, Jr, M.D., Inc. in Solvang, California.
Jenna Withrow's NPI, 1356813299, was assigned on December 17, 2018. Jenna Withrow holds California license 56187.
- NPI
- 1356813299NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3870835218
- NPI enumeration date
- December 17, 2018
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (805) 220-6020
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 34
- Medical school graduation
- 2018
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Jenna Withrow practices at William R. Gallivan, Jr, M.D., Inc. in Solvang, California
Jenna Withrow's primary practice is William R. Gallivan, Jr, M.D., Inc., at 2040 Viborg Rd, Solvang, CA 93463 in Santa Barbara County. The practice phone is (805) 220-6020.
- William R. Gallivan, Jr, M.D., Inc.2040 Viborg Rd, Solvang, CA 93463 · Santa Barbara CountyPhone(805) 220-6020
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Jenna Withrow is affiliated with 3 sites of care and 2 medical groups
Jenna Withrow's primary practice is William R. Gallivan, Jr, M.D., Inc. in Solvang, California. Jenna Withrow is also affiliated with Santa Barbara Cottage Hospital. The medical group on file is Orthopedic Institute of Santa Barbara. Dmand AI also links Jenna Withrow to 1 more group practice or clinic and 1 medical group, 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 Jenna Withrow's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Jenna Withrow practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| William R. Gallivan, Jr, M.D., Inc. | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
Jenna Withrow is one of 11,482 physician assistants in California
Physician assistant is Jenna Withrow's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Jenna Withrow is licensed in California.
Specialties and state licenses
- Physician assistant, CaliforniaPrimary
Clinical focus
Dmand AI lists arthritis, lower back pain and rotator cuff injury among the conditions Jenna Withrow treats.
Physician assistants near Jenna Withrow
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
Jenna Withrow billed Medicare for 2,667 services in 2024
CMS data shows 2,667 Medicare services from Jenna Withrow across 10 procedure codes in 2024, for 107 Medicare patients. Medicare paid $33,403 for them.
Jenna Withrow's Medicare services by type, 2024
- Drugs given in the office2,423
- Surgery202
- Office and hospital visits30
- Imaging12
Where Jenna Withrow's Medicare services took place, 2024
- In an office2,58797%
- In a facility803%
Jenna Withrow compared with the California median for physician assistants, 2024
- Jenna Withrow
- California median
- Medicare services
- 2,667vs 20413.1 times
- Medicare patients
- 107vs 105Close to median
- Part D claims
- 59vs 24376% below
Medians across 7,065 physician assistants in California with Dmand AI profiles that report each measure.
Jenna Withrow'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.
Need commercial claims for Jenna Withrow?
Medicare shows one payer. Book a meeting to get commercial claims data for Jenna Withrow and other physician assistants in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Jenna Withrow treated 107 Medicare patients in 2024, average age 76
CMS counts 107 Medicare patients who saw Jenna Withrow in 2024. The largest group is 65 to 74, with 53 patients. 75% of them have arthritis, and 75% have high cholesterol. Their average risk score is 0.83, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Jenna Withrow's median patient age at 74, with 67% women.
Jenna Withrow's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Jenna Withrow's Medicare patients by sex, 2024
- Women5450%
- Men5350%
Chronic conditions among Jenna Withrow's Medicare patients, 2024
- Arthritis75%
- High cholesterol75%
- High blood pressure62%
- Cancer23%
- Mood disorders21%
- Atrial fibrillation19%
- Anxiety18%
- Depression17%
Share of Medicare patients with each condition. A patient can have several.
Jenna Withrow'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
- Women67%
- Men32%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Jenna Withrow wrote 62 Medicare Part D claims in 2024
In 2024, Jenna Withrow wrote 62 Medicare Part D claims for 40 patients. 100% of them were for generic drugs. CMS names the drug for 59 of them, across 3 drugs with 11 or more claims each, at $391 in total drug cost.
Jenna Withrow'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 Jenna Withrow's Part D claims, 2024
- Opioids76%47 of 62 claims
- Antibiotics21%13 of 62 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
Jenna Withrow scored 46 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 46 out of 100 for Jenna Withrow for performance year 2024, reported as part of a group. Jenna Withrow accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Jenna Withrow's MIPS scores, performance year 2024
- 46of 100Final score
- 34.5of 100Quality
- 0of 100Promoting Interoperability
- 40of 100Improvement Activities
- 70of 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
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Jenna Withrow received $581 in industry payments from 2024 to 2025
CMS Open Payments shows 10 general payments to Jenna Withrow from 2 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 100% of the total. Stryker Corporation paid the most, $338.
General payments to Jenna Withrow by program year, 2024 to 2025
Companies that paid Jenna Withrow the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Jenna Withrow's profile data
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Jenna Withrow
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Jenna Withrow's NPI number?
Jenna Withrow's NPI number is 1356813299. It was assigned on December 17, 2018, and it is active in the NPI Registry.
What does Jenna Withrow specialize in?
Jenna Withrow is a physician assistant in Solvang, California. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Jenna Withrow practice?
Jenna Withrow practices at 2040 Viborg Rd, Solvang, CA 93463. Jenna Withrow's primary practice is William R. Gallivan, Jr, M.D., Inc. in Solvang, California. Dmand AI also links Jenna Withrow to 1 group practice or clinic and 1 medical group.
What is Jenna Withrow's office phone number?
The practice phone on file for Jenna Withrow is (805) 220-6020.
What is Jenna Withrow's medical license number?
Jenna Withrow holds California license 56187.
Which hospitals is Jenna Withrow affiliated with?
Jenna Withrow is affiliated with Santa Barbara Cottage Hospital.
What medical group is Jenna Withrow part of?
Jenna Withrow is linked to Orthopedic Institute of Santa Barbara. Dmand AI links Jenna Withrow to 1 more medical group.
Does Jenna Withrow accept Medicare?
Yes. CMS data shows Jenna Withrow billed Medicare for 2,667 services in 2024, and Jenna Withrow accepts Medicare assignment.
What is Jenna Withrow's MIPS score?
Jenna Withrow's MIPS final score for performance year 2024 is 46 out of 100, reported as part of a group.
How many Medicare patients does Jenna Withrow see?
CMS counts 107 Medicare patients who saw Jenna Withrow in 2024, with an average age of 76.
Show 4 more questionsShow fewer questions
What services does Jenna Withrow bill to Medicare?
In 2024, Jenna Withrow's most billed Medicare services were injected or infused drug (J7332), surgery: bones and joints (20611) and injected or infused drug (J1885).
What drugs does Jenna Withrow prescribe most?
In 2024 Medicare Part D data, Jenna Withrow's most prescribed drugs by claims were Hydrocodone-Acetaminophen, Tramadol HCl and Doxycycline Hyclate.
Has Jenna Withrow received payments from drug or device companies?
CMS Open Payments shows $581 in general payments to Jenna Withrow from 2 companies from 2024 to 2025. The largest total came from Stryker Corporation.
How long has Jenna Withrow been practicing?
Jenna Withrow graduated from medical school in 2018, 8 years ago.
Selling to physician assistant practices?
See physician assistants in California by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card