JAMA Netw Open
Dr. Erin Andrea Gross, MD
- Medicare services, 2024
- 163
- Medicare patients, 2024
- 134
- Part D claims, 2024
- 331
- Publications
- 2
- Clinical trials
- 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. Gross' 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. Erin Andrea Gross is an OB-GYN in San Diego, California
Dr. Gross practices at UCSD Hillcrest Medical Center in San Diego, California.
Dr. Gross' NPI, 1013175009, was assigned on May 27, 2008. Dr. Gross graduated from Albany Medical College in 2005. Dr. Gross holds California license A99544.
- NPI
- 1013175009NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6901959618
- NPI enumeration date
- May 27, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (619) 543-6222
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 47
- Medical school graduation
- 2005
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Erin Andrea Gross practices at UCSD Hillcrest Medical Center in San Diego, California
Dr. Gross' 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. Erin Andrea Gross is affiliated with 4 sites of care and 2 medical groups
Dr. Gross' primary practice is UCSD Hillcrest Medical Center in San Diego, California. Dr. Gross is also affiliated with Hillcrest Medical Center. The medical group on file is UC San Diego Health. Dmand AI also links Dr. Gross to 2 more group practices and clinics and 1 medical group, 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 Dr. Erin Andrea Gross' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Gross practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UCSD Hillcrest Medical Center | Available with a free account |
| +3 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Erin Andrea Gross is one of 4,642 OB-GYNs in California
Obstetrics and gynecology is Dr. Gross' primary specialty in the NPI Registry, under taxonomy code 207V00000X. Dr. Gross is board certified in obstetrics & gynecology by the American Board of Obstetrics and Gynecology. Dr. Gross is licensed in California.
Specialties and state licenses
- Obstetrics and gynecology, CaliforniaPrimary
Clinical focus
Dmand AI lists menopause, pelvic prolapse and vaginal infection among the conditions Dr. Gross treats.
OB-GYNs near Dr. Gross
Counts of OB-GYNs 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. Erin Andrea Gross billed Medicare for 163 services in 2024
CMS data shows 163 Medicare services from Dr. Gross across 4 procedure codes in 2024, for 134 Medicare patients. Medicare paid $13,471 for them. Every service was in an office.
Dr. Gross' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1572024: 1448%
- Other services
- 2023: 152024: 1927%
Dr. Gross compared with the California median for OB-GYNs, 2024
- Dr. Gross
- California median
- Medicare services
- 163vs 582.8 times
- Medicare patients
- 134vs 522.6 times
- Part D claims
- 223vs 356.4 times
Medians across 3,823 OB-GYNs in California with Dmand AI profiles that report each measure.
Dr. Gross' 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.
Need commercial claims for Dr. Gross?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Gross and other OB-GYNs in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Erin Andrea Gross treated 134 Medicare patients in 2024, average age 69
CMS counts 134 Medicare patients who saw Dr. Gross in 2024. The largest group is 65 to 74, with 72 patients. 61% of them have high cholesterol, and 54% have high blood pressure. 22% are also on Medicaid. Their average risk score is 1.37, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Gross' median patient age at 37, with 99% women.
Dr. Gross' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Dr. Gross' Medicare patients, 2024
- High cholesterol61%
- High blood pressure54%
- Arthritis49%
- Osteoporosis37%
- Anxiety34%
- Mood disorders31%
- Depression25%
- Diabetes24%
Share of Medicare patients with each condition. A patient can have several.
Dr. Gross' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 37
Patient panel by sex, all payers
- Women99%
- Men0%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Erin Andrea Gross wrote 331 Medicare Part D claims in 2024
In 2024, Dr. Gross wrote 331 Medicare Part D claims for 112 patients. 89% of them were for generic drugs. CMS names the drug for 223 of them, across 6 drugs with 11 or more claims each, at $30,588 in total drug cost. In 2023, CMS named 195 claims across 7 drugs.
Dr. Gross' Part D claims by kind of drug, 2024
- Generic293 claims89%
- Brand-name38 claims11%
Dr. Gross' 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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1952024: 22314%
Drugs named by CMS: 6 in 2024, 7 in 2023.
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
Dr. Erin Andrea Gross 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. Gross for performance year 2024, reported as part of a group. Dr. Gross accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Gross as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Gross' 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. Erin Andrea Gross has 2 publications on record
Dmand AI links 2 papers to Dr. Gross in 2024. The most frequent topics are Physicians. Dr. Gross' most frequent co-authors are Sally Liu Baxter, MD, Teresa Lynn Helsten, MD and Christopher A. Longhurst, MD.
Topics Dr. Gross writes about most
- Physicians
Dr. Gross' most frequent co-authors
- Sally Liu Baxter, MD2 shared papers
- Teresa Lynn Helsten, MD2 shared papers
- Christopher A. Longhurst, MD2 shared papers
Recent publications by Dr. Gross
J Am Med Inform Assoc
See who Dr. Gross researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Gross works with, so you can find a warm path to the right OB-GYNs.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Erin Andrea Gross has worked on 1 clinical trial
Dmand AI links Dr. Gross to 1 clinical trial. Conditions studied include Leiomyoma and Neoplasms, Muscle Tissue.
Conditions in Dr. Gross' trials
- Leiomyoma
- Neoplasms, Muscle Tissue
Investigators on the most trials with Dr. Gross
- Alison F. Jacoby, MD1 shared trial
- Bahareh M. Nejad, MD1 shared trial
- Shira Malka Varon, MD1 shared trial
Recent clinical trials with Dr. Gross
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Erin Andrea Gross received $121 in industry payments from 2019 to 2023
CMS Open Payments shows 3 general payments to Dr. Gross from 1 drug or device company from 2019 to 2023. Food and beverage make up the largest share, 100% of the total. Heron Therapeutics, Inc. paid the most, $121. It also lists 1 research payment totaling $4,675 in 2016.
General payments to Dr. Gross by program year, 2019 to 2023
Companies that paid Dr. Gross the most, 2019 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Erin Andrea Gross has 2 awards and honors on record
Dmand AI lists 2 awards for Dr. Gross, most recently CMS Stage 1 EHR in 2013.
Awards and honors for Dr. Gross
- 2013
- CMS Stage 1 EHR
- 2011
- ACOG Fellow
Source: Dmand AI Professional Profile Data
Dr. Erin Andrea Gross graduated from Albany Medical College
Dr. Gross graduated from Albany Medical College in 2005. Dr. Gross is a member of American College of Obstetricians and Gynecologists.
- Medical school
- Board certified in obstetrics & gynecology
Source: Dmand AI Professional Profile Data
Dr. Erin Andrea Gross accepts plans from 15 insurance carriers
Dr. Gross is in network with 15 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Elevance
- HCSC
- Humana
- Blue Cross Blue Shield of Massachusetts
- Molina
- +7 more carriersWith a free account
Plan types Dr. Gross accepts, by number of carriers
- PPO10
- Medicare9
- HMO8
- EPO4
- POS3
Source: Dmand AI Insurance Network Data
Sources for Dr. Erin Andrea Gross'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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Clinical trials and co-investigators | Dmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| 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. Erin Andrea Gross
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. Erin Andrea Gross' NPI number?
Dr. Erin Andrea Gross' NPI number is 1013175009. It was assigned on May 27, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Erin Andrea Gross?
Dr. Erin Andrea Gross is an OB-GYN in San Diego, California. The primary specialty in the NPI Registry is Obstetrics & Gynecology Physician (taxonomy code 207V00000X).
Where does Dr. Erin Andrea Gross practice?
Dr. Gross practices at 200 W Arbor Dr, San Diego, CA 92103. Dr. Gross' primary practice is UCSD Hillcrest Medical Center in San Diego, California. Dmand AI also links Dr. Gross to 2 group practices and clinics and 1 medical group.
What is Dr. Erin Andrea Gross' office phone number?
The practice phone on file for Dr. Gross is (619) 543-6222.
What is Dr. Erin Andrea Gross' medical license number?
Dr. Gross holds California license A99544.
Which hospitals is Dr. Erin Andrea Gross affiliated with?
Dr. Gross is affiliated with Hillcrest Medical Center.
What medical group is Dr. Erin Andrea Gross part of?
Dr. Gross is linked to UC San Diego Health. Dmand AI links Dr. Gross to 1 more medical group.
Does Dr. Erin Andrea Gross accept Medicare?
Yes. CMS data shows Dr. Gross billed Medicare for 163 services in 2024, and Dr. Gross accepts Medicare assignment.
Does Dr. Erin Andrea Gross offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Gross as offering telehealth services.
What is Dr. Erin Andrea Gross' MIPS score?
Dr. Gross' MIPS final score for performance year 2024 is 91 out of 100, reported as part of a group.
Show 10 more questionsShow fewer questions
How many Medicare patients does Dr. Erin Andrea Gross see?
CMS counts 134 Medicare patients who saw Dr. Gross in 2024, with an average age of 69.
Is Dr. Erin Andrea Gross board certified?
Yes. Dr. Gross is board certified in obstetrics & gynecology by the American Board of Obstetrics and Gynecology.
What services does Dr. Erin Andrea Gross bill to Medicare?
In 2024, Dr. Gross' most billed Medicare services were office visit, established patient (99213), office visit, established patient (99214) and medicare service (G0101).
Where did Dr. Erin Andrea Gross go to medical school?
Dr. Gross graduated from Albany Medical College in 2005.
What drugs does Dr. Erin Andrea Gross prescribe most?
In 2024 Medicare Part D data, Dr. Gross' most prescribed drugs by claims were Estradiol, Clobetasol Propionate and Yuvafem.
Has Dr. Erin Andrea Gross received payments from drug or device companies?
CMS Open Payments shows $121 in general payments to Dr. Gross from 1 company from 2019 to 2023. The largest total came from Heron Therapeutics, Inc.
How long has Dr. Erin Andrea Gross been practicing?
Dr. Gross graduated from medical school in 2005, 21 years ago.
Does Dr. Erin Andrea Gross do research?
Dmand AI links 2 publications to Dr. Gross. Dr. Gross has worked on 1 clinical trial.
Who does Dr. Erin Andrea Gross publish with?
Dr. Gross' most frequent co-authors are Sally Liu Baxter, MD (2 shared papers), Teresa Lynn Helsten, MD (2 shared papers) and Christopher A. Longhurst, MD (2 shared papers).
What insurance does Dr. Erin Andrea Gross accept?
Dr. Gross is in network with 15 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.
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