Gregory P. Senning, PA-C
- Medicare services, 2024
- 2,346
- Medicare patients, 2024
- 484
- Part D claims, 2024
- 244
- MIPS score, 2024
- 74
- Hospital affiliations
- 2
- Practice address
- 5720 Ralston St, Ventura, CA 93003
- Practice phone
- Call (805) 641-6415
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Ventura Orthopedics
Ventura, California
Find Gregory Senning'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.
Gregory P. Senning is a physician assistant in Ventura, California
Gregory Senning practices at Ventura Orthopedics in Ventura, California.
Gregory Senning's NPI, 1104409267, was assigned on May 5, 2021. Gregory Senning graduated from Northwestern University Feinberg Medical School in 2021. Gregory Senning holds California license 60092.
- NPI
- 1104409267NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8729476866
- NPI enumeration date
- May 5, 2021
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (805) 641-6415
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 31
- Medical school graduation
- 2021
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Gregory P. Senning practices at Ventura Orthopedics in Ventura, California
Gregory Senning's primary practice is Ventura Orthopedics, at 5720 Ralston St, Ventura, CA 93003 in Ventura County. The practice phone is (805) 641-6415.
- Ventura Orthopedics5720 Ralston St, Ventura, CA 93003 · Ventura CountyPhone(805) 641-6415
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Gregory P. Senning is affiliated with 4 sites of care and 1 medical group
Gregory Senning's primary practice is Ventura Orthopedics in Ventura, California. Gregory Senning is also affiliated with Community Memorial Hospital - Ventura. The medical group on file is Ventura Orthopedics. Dmand AI also links Gregory Senning to 1 more hospital 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 Gregory P. Senning's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Gregory Senning practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Ventura Orthopedics | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Gregory P. Senning is one of 11,482 physician assistants in California
Physician assistant is Gregory Senning's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Gregory Senning is licensed in California.
Specialties and state licenses
- Physician assistant, CaliforniaPrimary
Clinical focus
Dmand AI lists acute skin infection, arthritis, broken or dislocated ankle/ or foot, carpal tunnel syndrome, fibromyalgia and chronic pain, hand joint or tendon inflammation, joint pain and knee injury among the conditions Gregory Senning treats.
Physician assistants near Gregory Senning
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
Gregory P. Senning billed Medicare for 2,346 services in 2024
CMS data shows 2,346 Medicare services from Gregory Senning across 18 procedure codes in 2024, for 484 Medicare patients. Medicare paid $86,473 for them.
Gregory Senning's Medicare services by type, 2024
- Drugs given in the office1,144
- Office and hospital visits702
- Imaging312
- Surgery188
Where Gregory Senning's Medicare services took place, 2024
- In an office2,26096%
- In a facility864%
Gregory Senning compared with the California median for physician assistants, 2024
- Gregory Senning
- California median
- Medicare services
- 2,346vs 20411.5 times
- Medicare patients
- 484vs 1054.6 times
- Part D claims
- 208vs 24314% below
Medians across 7,065 physician assistants in California with Dmand AI profiles that report each measure.
Gregory Senning'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 Gregory Senning and other physician assistants in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Gregory P. Senning treated 484 Medicare patients in 2024, average age 76
CMS counts 484 Medicare patients who saw Gregory Senning in 2024. The largest group is 65 to 74, with 202 patients. 75% of them have arthritis, and 75% have high blood pressure. 12% are also on Medicaid. Their average risk score is 1.13, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Gregory Senning's median patient age at 62, with 59% women.
Gregory Senning's Medicare patients by age, 2024
Gregory Senning's Medicare patients by sex, 2024
- Women31866%
- Men16634%
Chronic conditions among Gregory Senning's Medicare patients, 2024
- Arthritis75%
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease28%
- Mood disorders28%
- Anxiety27%
- Depression26%
- Osteoporosis23%
Share of Medicare patients with each condition. A patient can have several.
Gregory Senning's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 62
Patient panel by sex, all payers
- Women59%
- Men41%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Gregory P. Senning wrote 244 Medicare Part D claims in 2024
In 2024, Gregory Senning wrote 244 Medicare Part D claims for 133 patients. 100% of them were for generic drugs. CMS names the drug for 208 of them, across 8 drugs with 11 or more claims each, at $1,775 in total drug cost.
Gregory Senning'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 Gregory Senning's Part D claims, 2024
- Opioids15%37 of 244 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
Gregory P. Senning scored 74 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 74 out of 100 for Gregory Senning for performance year 2024, reported as part of a group. Gregory Senning accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Gregory Senning's MIPS scores, performance year 2024
- 74of 100Final score
- 31.9of 100Quality
- 98of 100Promoting Interoperability
- 40of 100Improvement Activities
- 82of 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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Gregory P. Senning received $130 in industry payments from 2024 to 2025
CMS Open Payments shows 6 general payments to Gregory Senning from 4 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 100% of the total. Bioventus LLC paid the most, $62.
General payments to Gregory Senning by program year, 2024 to 2025
Companies that paid Gregory Senning the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Gregory P. Senning graduated from Northwestern University Feinberg Medical School
Gregory Senning graduated from Northwestern University Feinberg Medical School in 2021.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Gregory P. Senning'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 Gregory P. Senning
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Gregory P. Senning's NPI number?
Gregory P. Senning's NPI number is 1104409267. It was assigned on May 5, 2021, and it is active in the NPI Registry.
What does Gregory P. Senning specialize in?
Gregory P. Senning is a physician assistant in Ventura, California. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Gregory P. Senning practice?
Gregory Senning practices at 5720 Ralston St, Ventura, CA 93003. Gregory Senning's primary practice is Ventura Orthopedics in Ventura, California. Dmand AI also links Gregory Senning to 1 hospital and 1 group practice or clinic.
What is Gregory P. Senning's office phone number?
The practice phone on file for Gregory Senning is (805) 641-6415.
What is Gregory P. Senning's medical license number?
Gregory Senning holds California license 60092.
Which hospitals is Gregory P. Senning affiliated with?
Gregory Senning is affiliated with Community Memorial Hospital - Ventura. Dmand AI links Gregory Senning to 1 more hospital.
What medical group is Gregory P. Senning part of?
Gregory Senning is linked to Ventura Orthopedics.
Does Gregory P. Senning accept Medicare?
Yes. CMS data shows Gregory Senning billed Medicare for 2,346 services in 2024, and Gregory Senning accepts Medicare assignment.
What is Gregory P. Senning's MIPS score?
Gregory Senning's MIPS final score for performance year 2024 is 74 out of 100, reported as part of a group.
How many Medicare patients does Gregory P. Senning see?
CMS counts 484 Medicare patients who saw Gregory Senning in 2024, with an average age of 76.
Show 5 more questionsShow fewer questions
What services does Gregory P. Senning bill to Medicare?
In 2024, Gregory Senning's most billed Medicare services were injected or infused drug (J7318), office visit, established patient (99214) and office visit, established patient (99213).
Where did Gregory P. Senning go to medical school?
Gregory Senning graduated from Northwestern University Feinberg Medical School in 2021.
What drugs does Gregory P. Senning prescribe most?
In 2024 Medicare Part D data, Gregory Senning's most prescribed drugs by claims were Meloxicam, Methylprednisolone and Gabapentin.
Has Gregory P. Senning received payments from drug or device companies?
CMS Open Payments shows $130 in general payments to Gregory Senning from 4 companies from 2024 to 2025. The largest total came from Bioventus LLC.
How long has Gregory P. Senning been practicing?
Gregory Senning graduated from medical school in 2021, 5 years ago.
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