Dr. Eric J. Zimmer, MD
- Medicare services, 2024
- 16
- Medicare patients, 2024
- 89
- Hospital affiliations
- 1
- Industry payments
- $2,882
- Medical group
- 1
- Practice address
- 11425 El Camino Real Ste A, San Diego, CA 92130
- Practice phone
- Call (858) 794-6364
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Del Mar Surgery Center
Surgery Center - Not Medicare-Certified · San Diego, California
Find Dr. Zimmer'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.
Dr. Eric J. Zimmer is an anesthesiologist in San Diego, California
Dr. Zimmer practices at Del Mar Surgery Center in San Diego, California.
Dr. Zimmer's NPI, 1760494991, was assigned on August 13, 2006. Dr. Zimmer graduated from UC Irvine School of Medicine in 1985. Dr. Zimmer's California license number on file is G57952.
- NPI
- 1760494991NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8325940950
- NPI enumeration date
- August 13, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (858) 794-6364
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 67
- Medical school graduation
- 1985
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Eric J. Zimmer practices at Del Mar Surgery Center in San Diego, California
Dr. Zimmer's primary practice is Del Mar Surgery Center, at 11425 El Camino Real Ste A, San Diego, CA 92130. The practice phone is (858) 794-6364.
- Del Mar Surgery Center11425 El Camino Real Ste A, San Diego, CA 92130Phone(858) 794-6364
Source: Dmand AI Affiliation Data
Dr. Eric J. Zimmer is affiliated with 3 sites of care and 1 medical group
Dr. Zimmer's primary practice is Del Mar Surgery Center in San Diego, California. Dr. Zimmer is also affiliated with Scripps Memorial Hospital La Jolla. The medical group on file is Anesthesia Service Medical Group (ASMG). Dmand AI also links Dr. Zimmer to 1 more group practice or clinic, named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Eric J. Zimmer's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Zimmer practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Del Mar Surgery Center | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Eric J. Zimmer is one of 6,593 anesthesiologists in California
Anesthesiology is Dr. Zimmer's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Zimmer is board certified in anesthesiology by the American Board of Anesthesiology. Dr. Zimmer has a license on file in California.
Specialties and state licenses
- Anesthesiology, CaliforniaPrimary
Anesthesiologists near Dr. Zimmer
Counts of anesthesiologists 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
Dr. Eric J. Zimmer billed Medicare for 16 services in 2024
CMS data shows 16 Medicare services from Dr. Zimmer across 1 procedure code in 2024, for 89 Medicare patients. Medicare paid $1,979 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Zimmer's Medicare services by type, 2022 to 2024
- 2022
- 2024
- Anesthesia
- 2022: 262024: 1638%
Dr. Zimmer compared with the California median for anesthesiologists, 2024
- Dr. Zimmer
- California median
- Medicare services
- 16vs 7278% below
- Medicare patients
- 89vs 14338% below
Medians across 5,562 anesthesiologists in California with Dmand AI profiles that report each measure.
Dr. Zimmer'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 Dr. Zimmer and other anesthesiologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Eric J. Zimmer treated 89 Medicare patients in 2024, average age 77
CMS counts 89 Medicare patients who saw Dr. Zimmer in 2024. The largest group is 75 to 84, with 36 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 15% are also on Medicaid. Their average risk score is 2.10, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Zimmer's median patient age at 40, with 81% women.
Dr. Zimmer's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Zimmer's Medicare patients by sex, 2024
- Women5360%
- Men3640%
Chronic conditions among Dr. Zimmer's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis48%
- Atrial fibrillation43%
- Heart failure38%
- Ischemic heart disease38%
- Chronic kidney disease36%
- Mood disorders31%
Share of Medicare patients with each condition. A patient can have several.
Dr. Zimmer's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 40
Patient panel by sex, all payers
- Women81%
- Men17%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. Eric J. Zimmer takes part in Medicare
Dr. Zimmer 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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Dr. Eric J. Zimmer received $2,882 in industry payments from 2016 to 2025
CMS Open Payments shows 33 general payments to Dr. Zimmer from 17 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 46% of the total. AcelRx Pharmaceuticals, Inc. paid the most, $1,250.
General payments to Dr. Zimmer by program year, 2016 to 2025
General payments to Dr. Zimmer by kind, 2016 to 2025
- Food and beverage$1,32846%
- Honoraria$1,25043%
- Consulting fees$30010%
- Education$30%
Companies that paid Dr. Zimmer the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Eric J. Zimmer graduated from UC Irvine School of Medicine
Dr. Zimmer graduated from UC Irvine School of Medicine in 1985.
- Medical school
- Board certified in anesthesiology
Source: Dmand AI Professional Profile Data
Dr. Eric J. Zimmer accepts plans from 3 insurance carriers
Dr. Zimmer is in network with 3 carriers, including Blue Cross Blue Shield of Massachusetts, HCSC and CMS Medicare. Medicare plans come from the most carriers, 3. Check the plan with the practice before a visit.
- Blue Cross Blue Shield of Massachusetts
- HCSC
- CMS Medicare
Plan types Dr. Zimmer accepts, by number of carriers
- Medicare3
- PPO2
Source: Dmand AI Insurance Network Data
Sources for Dr. Eric J. Zimmer'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 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) |
| 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) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network 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 Dr. Eric J. Zimmer
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Eric J. Zimmer's NPI number?
Dr. Eric J. Zimmer's NPI number is 1760494991. It was assigned on August 13, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Eric J. Zimmer?
Dr. Eric J. Zimmer is an anesthesiologist in San Diego, California. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Eric J. Zimmer practice?
Dr. Zimmer practices at 11425 El Camino Real Ste A, San Diego, CA 92130. Dr. Zimmer's primary practice is Del Mar Surgery Center in San Diego, California. Dmand AI also links Dr. Zimmer to 1 group practice or clinic.
What is Dr. Eric J. Zimmer's office phone number?
The practice phone on file for Dr. Zimmer is (858) 794-6364.
What is Dr. Eric J. Zimmer's medical license number?
Dr. Zimmer's California license number on file is G57952.
Which hospitals is Dr. Eric J. Zimmer affiliated with?
Dr. Zimmer is affiliated with Scripps Memorial Hospital La Jolla.
What medical group is Dr. Eric J. Zimmer part of?
Dr. Zimmer is linked to Anesthesia Service Medical Group (ASMG).
Does Dr. Eric J. Zimmer accept Medicare?
Yes. CMS data shows Dr. Zimmer billed Medicare for 16 services in 2024, and Dr. Zimmer accepts Medicare assignment.
How many Medicare patients does Dr. Eric J. Zimmer see?
CMS counts 89 Medicare patients who saw Dr. Zimmer in 2024, with an average age of 77.
Is Dr. Eric J. Zimmer board certified?
Yes. Dr. Zimmer is board certified in anesthesiology by the American Board of Anesthesiology.
Show 5 more questionsShow fewer questions
What services does Dr. Eric J. Zimmer bill to Medicare?
In 2024, Dr. Zimmer's most billed Medicare services were anesthesia (00731).
Where did Dr. Eric J. Zimmer go to medical school?
Dr. Zimmer graduated from UC Irvine School of Medicine in 1985.
Has Dr. Eric J. Zimmer received payments from drug or device companies?
CMS Open Payments shows $2,882 in general payments to Dr. Zimmer from 17 companies from 2016 to 2025. The largest total came from AcelRx Pharmaceuticals, Inc.
How long has Dr. Eric J. Zimmer been practicing?
Dr. Zimmer graduated from medical school in 1985, 41 years ago.
What insurance does Dr. Eric J. Zimmer accept?
Dr. Zimmer is in network with 3 carriers, including Blue Cross Blue Shield of Massachusetts, HCSC and CMS Medicare. Medicare plans come from the most carriers, 3. Check the plan with the practice before a visit.
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