Gregory D. Shannon, PA
- Medicare patients, 2024
- 850
- Part D claims, 2024
- 749
- MIPS score, 2024
- 88
- Hospital affiliations
- 1
- Medical group
- 1
- Practice address
- 39-000 Bob Hope Drive, Rancho Mirage, CA 92270
- Practice phone
- Call (760) 340-3911
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Gregory Shannon'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 D. Shannon is a physician assistant in Rancho Mirage, California
Gregory Shannon practices at Eisenhower Health in Rancho Mirage, California, part of Eisenhower Medical Center.
Gregory Shannon's NPI, 1225049984, was assigned on August 10, 2006. Gregory Shannon holds California license PA13960.
- NPI
- 1225049984NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0446376610
- NPI enumeration date
- August 10, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (760) 340-3911
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 56
- Medical school graduation
- 1996
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Gregory D. Shannon practices at 2 locations in Rancho Mirage, California
Gregory Shannon's primary practice is Eisenhower Health, at 39-000 Bob Hope Drive, Rancho Mirage, CA 92270 in Riverside County. The practice phone is (760) 340-3911. Gregory Shannon also practices at Eisenhower Medical Center, 39000 Bob Hope Dr, Rancho Mirage, CA 92270.
- Eisenhower HealthPrimary39-000 Bob Hope Drive, Rancho Mirage, CA 92270 · Riverside CountyPhone(760) 340-3911
- Eisenhower Medical Center39000 Bob Hope Dr, Rancho Mirage, CA 92270 · Riverside CountyPhone(760) 834-7900
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data
Gregory D. Shannon is affiliated with 4 sites of care and 1 medical group
Gregory Shannon's primary practice is Eisenhower Health in Rancho Mirage, California, part of Eisenhower Medical Center. The medical group on file is Eisenhower Health. Dmand AI also links Gregory Shannon to 1 more breast imaging center, 1 clinical lab and 1 dialysis center, each named with a free account. Gregory Shannon's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Gregory D. Shannon's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Gregory Shannon practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Eisenhower Health | Available with a free account |
| +3 more affiliated sites | 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 Eisenhower Medical Center and 6.2K+ hospitals, with verified contacts in the same login.
Gregory D. Shannon is one of 11,482 physician assistants in California
Physician assistant is Gregory Shannon's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Gregory Shannon is licensed in California.
Specialties and state licenses
- Physician assistant, CaliforniaPrimary
Physician assistants near Gregory Shannon
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 D. Shannon treated 850 Medicare patients in 2024, average age 78
CMS counts 850 Medicare patients who saw Gregory Shannon in 2024. The largest group is 75 to 84, with 374 patients. 75% of them have high cholesterol, and 72% have high blood pressure. 5% are also on Medicaid. Their average risk score is 1.27, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Gregory Shannon's median patient age at 76, with 52% women.
Gregory Shannon's Medicare patients by age, 2024
Gregory Shannon's Medicare patients by sex, 2024
- Women48157%
- Men36943%
Chronic conditions among Gregory Shannon's Medicare patients, 2024
- High cholesterol75%
- High blood pressure72%
- Arthritis58%
- Ischemic heart disease34%
- Chronic kidney disease27%
- Anxiety26%
- Mood disorders25%
- Osteoporosis25%
Share of Medicare patients with each condition. A patient can have several.
Gregory Shannon's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 76
Patient panel by sex, all payers
- Women52%
- Men48%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Gregory D. Shannon wrote 749 Medicare Part D claims in 2024
In 2024, Gregory Shannon wrote 749 Medicare Part D claims for 567 patients. 90% of them were for generic drugs.
Gregory Shannon's Part D claims by kind of drug, 2024
- Generic676 claims90%
- Brand-name and other73 claims10%
Drug classes CMS tracks in Gregory Shannon's Part D claims, 2024
- Opioids3%24 of 749 claims
- Antibiotics46%342 of 749 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Gregory D. Shannon scored 88 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 88 out of 100 for Gregory Shannon for performance year 2024, reported as part of a group. Gregory Shannon accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Gregory Shannon's MIPS scores, performance year 2024
- 88of 100Final score
- 85.4of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 74of 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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Sources for Gregory D. Shannon'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 Affiliation DataDmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| 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 (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) |
| 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 D. Shannon
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 D. Shannon's NPI number?
Gregory D. Shannon's NPI number is 1225049984. It was assigned on August 10, 2006, and it is active in the NPI Registry.
What does Gregory D. Shannon specialize in?
Gregory D. Shannon is a physician assistant in Rancho Mirage, California. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Gregory D. Shannon practice?
Gregory Shannon practices at 39-000 Bob Hope Drive, Rancho Mirage, CA 92270. Gregory Shannon also practices at 39000 Bob Hope Dr, Rancho Mirage, CA 92270. Gregory Shannon's primary practice is Eisenhower Health in Rancho Mirage, California, part of Eisenhower Medical Center. Dmand AI also links Gregory Shannon to 1 breast imaging center, 1 clinical lab and 1 dialysis center.
What is Gregory D. Shannon's office phone number?
The practice phone on file for Gregory Shannon is (760) 340-3911.
What is Gregory D. Shannon's medical license number?
Gregory Shannon holds California license PA13960.
Which hospitals is Gregory D. Shannon affiliated with?
Gregory Shannon practices at Eisenhower Health in Rancho Mirage, California.
What medical group is Gregory D. Shannon part of?
Gregory Shannon is linked to Eisenhower Health.
Does Gregory D. Shannon accept Medicare?
Yes. CMS lists Gregory Shannon as accepting Medicare assignment.
What is Gregory D. Shannon's MIPS score?
Gregory Shannon's MIPS final score for performance year 2024 is 88 out of 100, reported as part of a group.
How many Medicare patients does Gregory D. Shannon see?
CMS counts 850 Medicare patients who saw Gregory Shannon in 2024, with an average age of 78.
How long has Gregory D. Shannon been practicing?
Gregory Shannon graduated from medical school in 1996, 30 years ago.
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