Dr. Anna M. Mercer, DO
- Medicare services, 2024
- 587
- Medicare patients, 2024
- 129
- MIPS score, 2024
- 91
- Hospital affiliations
- 1
- Medical group
- 1
- Practice address
- 200 W Arbor Dr, San Diego, CA 92103
- Practice phone
- Call (619) 543-6222
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
UCSD Hillcrest Medical Center
San Diego, California
Find Dr. Mercer'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. Anna M. Mercer is a family medicine physician in San Diego, California
Dr. Mercer practices at UCSD Hillcrest Medical Center in San Diego, California.
Dr. Mercer's NPI, 1003435959, was assigned on April 10, 2020. Dr. Mercer graduated from Dr. Kiran C. Patel College of Osteopathic Medicine in 2020. Dr. Mercer holds California license 20A21184.
- NPI
- 1003435959NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8628423563
- NPI enumeration date
- April 10, 2020
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (619) 543-6222
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 32
- Medical school graduation
- 2020
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Anna M. Mercer practices at UCSD Hillcrest Medical Center in San Diego, California
Dr. Mercer's primary practice is UCSD Hillcrest Medical Center, at 200 W Arbor Dr, San Diego, CA 92103 in San Diego County. The practice phone is (619) 543-6222.
- UCSD Hillcrest Medical Center200 W Arbor Dr, San Diego, CA 92103 · San Diego CountyPhone(619) 543-6222
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Anna M. Mercer is affiliated with 2 sites of care and 1 medical group
Dr. Mercer's primary practice is UCSD Hillcrest Medical Center in San Diego, California. Dr. Mercer is also affiliated with Hillcrest Medical Center. The medical group on file is UC San Diego Health.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Anna M. Mercer's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Mercer practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UCSD Hillcrest Medical Center | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Anna M. Mercer is one of 15,680 family medicine physicians in California
Family medicine is Dr. Mercer's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dr. Mercer is board certified in neuromusculoskeletal medicine & omm by the AOA Board of Neuromusculoskeletal Medicine. Dmand AI has Dr. Mercer's licenses on file in 2 states: California and South Carolina.
Specialties and state licenses
- Family medicine, CaliforniaPrimary
- South Carolina license
Family medicine physicians near Dr. Mercer
Counts of family medicine physicians 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. Anna M. Mercer billed Medicare for 587 services in 2024
CMS data shows 587 Medicare services from Dr. Mercer across 7 procedure codes in 2024, for 129 Medicare patients. Medicare paid $39,745 for them.
Dr. Mercer's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 02024: 301
- Tests and treatments
- 2023: 202024: 2861330%
Where Dr. Mercer's Medicare services took place, 2024
- In an office24141%
- In a facility34659%
Dr. Mercer compared with the California median for family medicine physicians, 2024
- Dr. Mercer
- California median
- Medicare services
- 587vs 2462.4 times
- Medicare patients
- 129vs 1189% above
Medians across 15,349 family medicine physicians in California with Dmand AI profiles that report each measure.
Dr. Mercer'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
Dr. Anna M. Mercer treated 129 Medicare patients in 2024, average age 69
CMS counts 129 Medicare patients who saw Dr. Mercer in 2024. The largest group is 65 to 74, with 67 patients. 75% of them have high blood pressure, and 72% have arthritis. 33% are also on Medicaid. Their average risk score is 2.93, 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. Mercer's median patient age at 48, with 65% women.
Dr. Mercer's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Mercer's Medicare patients by sex, 2024
- Women8264%
- Men4736%
Chronic conditions among Dr. Mercer's Medicare patients, 2024
- High blood pressure75%
- Arthritis72%
- High cholesterol71%
- Anxiety57%
- Mood disorders55%
- Depression51%
- Chronic kidney disease43%
- Ischemic heart disease42%
Share of Medicare patients with each condition. A patient can have several.
Dr. Mercer's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 48
Patient panel by sex, all payers
- Women65%
- Men34%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Anna M. Mercer scored 91 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 91 out of 100 for Dr. Mercer for performance year 2024, reported as part of a group. Dr. Mercer accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Mercer's MIPS scores, performance year 2024
- 91of 100Final score
- 84.1of 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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Dr. Anna M. Mercer graduated from Dr. Kiran C. Patel College of Osteopathic Medicine
Dr. Mercer graduated from Dr. Kiran C. Patel College of Osteopathic Medicine in 2020.
- Medical school
- Board certified in neuromusculoskeletal medicine & omm
Source: Dmand AI Professional Profile Data
Dr. Anna M. Mercer accepts plans from 13 insurance carriers
Dr. Mercer is in network with 13 carriers, including United Healthcare, Elevance and Aetna. HMO plans come from the most carriers, 8. Check the plan with the practice before a visit.
- United Healthcare
- Elevance
- Aetna
- Blue Cross Blue Shield of Michigan
- HCSC
- Molina
- Alliant Health Plans
- Blue Cross and Blue Shield of Kansas City
- +5 more carriersWith a free account
Plan types Dr. Mercer accepts, by number of carriers
- HMO8
- PPO7
- EPO3
- Medicare3
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Anna M. Mercer'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 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) |
| 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) |
| 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. Anna M. Mercer
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. Anna M. Mercer's NPI number?
Dr. Anna M. Mercer's NPI number is 1003435959. It was assigned on April 10, 2020, and it is active in the NPI Registry.
What kind of doctor is Dr. Anna M. Mercer?
Dr. Anna M. Mercer is a family medicine physician in San Diego, California. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).
Where does Dr. Anna M. Mercer practice?
Dr. Mercer practices at 200 W Arbor Dr, San Diego, CA 92103. Dr. Mercer's primary practice is UCSD Hillcrest Medical Center in San Diego, California.
What is Dr. Anna M. Mercer's office phone number?
The practice phone on file for Dr. Mercer is (619) 543-6222.
What is Dr. Anna M. Mercer's medical license number?
Dr. Mercer holds California license 20A21184, one of the licenses on file in 2 states.
Which states has Dr. Anna M. Mercer been licensed in?
Dmand AI has state licenses on file for Dr. Mercer in California (2023 to 2027) and South Carolina (2023 to 2027).
Which hospitals is Dr. Anna M. Mercer affiliated with?
Dr. Mercer is affiliated with Hillcrest Medical Center.
What medical group is Dr. Anna M. Mercer part of?
Dr. Mercer is linked to UC San Diego Health.
Does Dr. Anna M. Mercer accept Medicare?
Yes. CMS data shows Dr. Mercer billed Medicare for 587 services in 2024, and Dr. Mercer accepts Medicare assignment.
What is Dr. Anna M. Mercer's MIPS score?
Dr. Mercer's MIPS final score for performance year 2024 is 91 out of 100, reported as part of a group.
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How many Medicare patients does Dr. Anna M. Mercer see?
CMS counts 129 Medicare patients who saw Dr. Mercer in 2024, with an average age of 69.
Is Dr. Anna M. Mercer board certified?
Yes. Dr. Mercer is board certified in neuromusculoskeletal medicine & omm by the AOA Board of Neuromusculoskeletal Medicine.
What services does Dr. Anna M. Mercer bill to Medicare?
In 2024, Dr. Mercer's most billed Medicare services were medical service (98929), office visit, established patient (99213) and hospital inpatient care (99222).
Where did Dr. Anna M. Mercer go to medical school?
Dr. Mercer graduated from Dr. Kiran C. Patel College of Osteopathic Medicine in 2020.
How long has Dr. Anna M. Mercer been practicing?
Dr. Mercer graduated from medical school in 2020, 6 years ago.
What insurance does Dr. Anna M. Mercer accept?
Dr. Mercer is in network with 13 carriers, including United Healthcare, Elevance and Aetna. HMO plans come from the most carriers, 8. Check the plan with the practice before a visit.
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