Emma Rose Holbrook
- Medicare services, 2024
- 5,088
- Medicare patients, 2024
- 1,203
- Part D claims, 2024
- 538
- Hospital affiliations
- 1
- Industry payments
- $81
- Practice address
- 5555 Grossmont Center Drive Box 58, La Mesa, CA 91942
- Practice phone
- Call (619) 465-0711
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Emma Holbrook's professional email, personal email and mobile number
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Emma Rose Holbrook is a physician assistant in La Mesa, California
Emma Holbrook practices at Sharp Grossmont Hospital in La Mesa, California, part of Sharp HealthCare.
Emma Holbrook's NPI, 1255087102, was assigned on March 1, 2022.
- NPI
- 1255087102NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9032592795
- NPI enumeration date
- March 1, 2022
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (619) 465-0711
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 30
- Medical school graduation
- 2022
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Emma Rose Holbrook practices at Sharp Grossmont Hospital in La Mesa, California
Emma Holbrook's primary practice is Sharp Grossmont Hospital, at 5555 Grossmont Center Drive Box 58, La Mesa, CA 91942 in San Diego County. The practice phone is (619) 465-0711.
- Sharp Grossmont Hospital5555 Grossmont Center Drive Box 58, La Mesa, CA 91942 · San Diego CountyPhone(619) 465-0711
Source: Dmand AI Affiliation Data
Emma Rose Holbrook is affiliated with 1 site of care and 3 medical groups
Emma Holbrook's primary practice is Sharp Grossmont Hospital in La Mesa, California, part of Sharp HealthCare. The medical group on file is Emergency and Acute Care Medical Corporation. Dmand AI also links Emma Holbrook to 2 more medical groups, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Emma Rose Holbrook's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Emma Holbrook practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Sharp Grossmont Hospital | Available with a free account |
| +2 medical groups | 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 Sharp HealthCare and 6.2K+ hospitals, with verified contacts in the same login.
Emma Rose Holbrook is one of 11,482 physician assistants in California
Physician assistant is Emma Holbrook's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Dmand AI has Emma Holbrook's licenses on file in 2 states: Arizona and California.
Specialties and state licenses
- Hospitalist, Arizona
- California license
Physician assistants near Emma Holbrook
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
Emma Rose Holbrook billed Medicare for 5,088 services in 2024
CMS data shows 5,088 Medicare services from Emma Holbrook across 8 procedure codes in 2024, for 1,203 Medicare patients. Medicare paid $238,819 for them. Every service was in a facility, such as a hospital, rather than an office.
Emma Holbrook's Medicare services by type, 2024
- Surgery3,608
- Office and hospital visits1,480
Emma Holbrook compared with the California median for physician assistants, 2024
- Emma Holbrook
- California median
- Medicare services
- 5,088vs 20424.9 times
- Medicare patients
- 1,203vs 10511.5 times
- Part D claims
- 298vs 24323% above
Medians across 7,065 physician assistants in California with Dmand AI profiles that report each measure.
Emma Holbrook'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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Emma Rose Holbrook treated 1,203 Medicare patients in 2024, average age 75
CMS counts 1,203 Medicare patients who saw Emma Holbrook in 2024. The largest group is 65 to 74, with 399 patients. 75% of them have high blood pressure, and 75% have mood disorders. 89% are also on Medicaid. Their average risk score is 2.78, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Emma Holbrook's median patient age at 65, with 62% women.
Emma Holbrook's Medicare patients by age, 2024
Emma Holbrook's Medicare patients by sex, 2024
- Women64654%
- Men55746%
Chronic conditions among Emma Holbrook's Medicare patients, 2024
- High blood pressure75%
- Mood disorders75%
- High cholesterol72%
- Depression70%
- Diabetes56%
- Alzheimer's and dementia55%
- Anxiety54%
- Schizophrenia and other psychoses46%
Share of Medicare patients with each condition. A patient can have several.
Emma Holbrook's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 65
Patient panel by sex, all payers
- Women62%
- Men37%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Emma Rose Holbrook wrote 538 Medicare Part D claims in 2024
In 2024, Emma Holbrook wrote 538 Medicare Part D claims for 83 patients. 94% of them were for generic drugs. CMS names the drug for 298 of them, across 16 drugs with 11 or more claims each, at $5,140 in total drug cost.
Emma Holbrook's Part D claims by kind of drug, 2024
- Generic504 claims94%
- Brand-name and other34 claims6%
Emma Holbrook'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 Emma Holbrook's Part D claims, 2024
- Antipsychotics, patients 65 and over11%58 of 538 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
How Emma Rose Holbrook takes part in Medicare
Emma Holbrook accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Emma Rose Holbrook received $81 in industry payments from 2024 to 2025
CMS Open Payments shows 2 general payments to Emma Holbrook from 2 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 100% of the total. MAQUET Cardiovascular U.S. Sales, L.L.C. paid the most, $57.
General payments to Emma Holbrook by program year, 2024 to 2025
Companies that paid Emma Holbrook 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 Emma Rose Holbrook'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) |
| Industry payments | Open Payments (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 Emma Rose Holbrook
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Emma Rose Holbrook's NPI number?
Emma Rose Holbrook's NPI number is 1255087102. It was assigned on March 1, 2022, and it is active in the NPI Registry.
What does Emma Rose Holbrook specialize in?
Emma Rose Holbrook is a physician assistant in La Mesa, California. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Emma Rose Holbrook practice?
Emma Holbrook practices at 5555 Grossmont Center Drive Box 58, La Mesa, CA 91942. Emma Holbrook's primary practice is Sharp Grossmont Hospital in La Mesa, California, part of Sharp HealthCare. Dmand AI also links Emma Holbrook to 2 medical groups.
What is Emma Rose Holbrook's office phone number?
The practice phone on file for Emma Holbrook is (619) 465-0711.
Which states has Emma Rose Holbrook been licensed in?
Dmand AI has state licenses on file for Emma Holbrook in Arizona and California.
Which hospitals is Emma Rose Holbrook affiliated with?
Emma Holbrook practices at Sharp Grossmont Hospital in La Mesa, California.
What medical group is Emma Rose Holbrook part of?
Emma Holbrook is linked to Emergency and Acute Care Medical Corporation. Dmand AI links Emma Holbrook to 2 more medical groups.
Does Emma Rose Holbrook accept Medicare?
Yes. CMS data shows Emma Holbrook billed Medicare for 5,088 services in 2024, and Emma Holbrook accepts Medicare assignment.
How many Medicare patients does Emma Rose Holbrook see?
CMS counts 1,203 Medicare patients who saw Emma Holbrook in 2024, with an average age of 75.
What services does Emma Rose Holbrook bill to Medicare?
In 2024, Emma Holbrook's most billed Medicare services were surgery: ear (69210), surgery: lungs and airway (31231) and surgery: lungs and airway (31525).
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What drugs does Emma Rose Holbrook prescribe most?
In 2024 Medicare Part D data, Emma Holbrook's most prescribed drugs by claims were Quetiapine Fumarate, Olanzapine and Gabapentin.
Has Emma Rose Holbrook received payments from drug or device companies?
CMS Open Payments shows $81 in general payments to Emma Holbrook from 2 companies from 2024 to 2025. The largest total came from MAQUET Cardiovascular U.S. Sales, L.L.C.
How long has Emma Rose Holbrook been practicing?
Emma Holbrook graduated from medical school in 2022, 4 years ago.
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