Dr. Melissa Lopez, MD
- Medicare services, 2024
- 23
- Medicare patients, 2024
- 43
- Part D claims, 2024
- 89
- MIPS score, 2024
- 100
- Hospital affiliations
- 1
- Practice address
- 101 City Drive South, Orange, CA 92868
- Practice phone
- Call (714) 456-7890
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Lopez'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. Melissa Lopez is an OB-GYN in Orange, California
Dr. Lopez practices at UCI Health - Orange in Orange, California, part of UC Irvine.
Dr. Lopez's NPI, 1730640632, was assigned on March 26, 2019. Dr. Lopez graduated from David Geffen School of Medicine at UCLA in 2019. Dr. Lopez holds California license A181895.
- NPI
- 1730640632NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3779984430
- NPI enumeration date
- March 26, 2019
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (714) 456-7890
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 33
- Medical school graduation
- 2019
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Melissa Lopez practices at UCI Health - Orange in Orange, California
Dr. Lopez's primary practice is UCI Health - Orange, at 101 City Drive South, Orange, CA 92868 in Orange County. The practice phone is (714) 456-7890.
- UCI Health - Orange101 City Drive South, Orange, CA 92868 · Orange CountyPhone(714) 456-7890
Source: Dmand AI Affiliation Data
Dr. Melissa Lopez is affiliated with 3 sites of care and 2 medical groups
Dr. Lopez's primary practice is UCI Health - Orange in Orange, California, part of UC Irvine. The medical group on file is UCI Health Family Health Center, Anaheim. Dmand AI also links Dr. Lopez to 2 more group practices and clinics and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Melissa Lopez's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lopez practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UCI Health - Orange | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Melissa Lopez is one of 4,642 OB-GYNs in California
Obstetrics and gynecology is Dr. Lopez's primary specialty in the NPI Registry, under taxonomy code 207V00000X. Dr. Lopez is licensed in California.
Specialties and state licenses
- Obstetrics and gynecology, CaliforniaPrimary
OB-GYNs near Dr. Lopez
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. Melissa Lopez billed Medicare for 23 services in 2024
CMS data shows 23 Medicare services from Dr. Lopez across 1 procedure code in 2024, all of them office visits, for 43 Medicare patients. Medicare paid $1,779 for them. Every service was in an office.
Dr. Lopez compared with the California median for OB-GYNs, 2024
- Dr. Lopez
- California median
- Medicare services
- 23vs 5860% below
- Medicare patients
- 43vs 5217% below
- Part D claims
- 45vs 3529% above
Medians across 3,823 OB-GYNs in California with Dmand AI profiles that report each measure.
Dr. Lopez'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. Lopez and other OB-GYNs in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Melissa Lopez treated 43 Medicare patients in 2024, average age 62
CMS counts 43 Medicare patients who saw Dr. Lopez in 2024. The largest group is under 65, with 16 patients. 67% of them have high blood pressure, and 60% have high cholesterol. 58% are also on Medicaid. Their average risk score is 1.72, 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. Lopez's median patient age at 36, with 99% women.
Dr. Lopez's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Dr. Lopez's Medicare patients, 2024
- High blood pressure67%
- High cholesterol60%
- Arthritis51%
- Anxiety35%
- Depression28%
- Diabetes28%
- Mood disorders28%
Share of Medicare patients with each condition. A patient can have several.
Dr. Lopez's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 36
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. Melissa Lopez wrote 89 Medicare Part D claims in 2024
In 2024, Dr. Lopez wrote 89 Medicare Part D claims for 37 patients. 84% of them were for generic drugs. CMS names the drug for 45 of them, across 2 drugs with 11 or more claims each, at $1,955 in total drug cost. In 2021, CMS named 11 claims across 1 drug.
Dr. Lopez's Part D claims by kind of drug, 2024
- Generic75 claims84%
- Brand-name14 claims16%
Dr. Lopez'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.
Part D claims for drugs CMS names, 2021 to 2024
- 2021
- 2024
- Claims for drugs CMS names
- 2021: 112024: 45309%
Drugs named by CMS: 2 in 2024, 1 in 2021.
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. Melissa Lopez scored 100 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 100 out of 100 for Dr. Lopez for performance year 2024, reported through an alternative payment model (APM). Dr. Lopez accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Lopez's MIPS scores, performance year 2024
- 100of 100Final score
- 83.7of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
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. Melissa Lopez received $3,189 in industry payments from 2023 to 2025
CMS Open Payments shows 4 general payments to Dr. Lopez from 3 drug and device companies from 2023 to 2025. Education make up the largest share, 94% of the total. Intuitive Surgical, Inc. paid the most, $3,000.
General payments to Dr. Lopez by program year, 2023 to 2025
General payments to Dr. Lopez by kind, 2023 to 2025
- Education$3,00094%
- Food and beverage$1896%
Companies that paid Dr. Lopez the most, 2023 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Melissa Lopez graduated from David Geffen School of Medicine at UCLA
Dr. Lopez graduated from David Geffen School of Medicine at UCLA in 2019. Dr. Lopez is a member of American College of Obstetricians and Gynecologists.
- Medical school
Source: Dmand AI Professional Profile Data
Dr. Melissa Lopez accepts plans from 12 insurance carriers
Dr. Lopez is in network with 12 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Elevance. PPO plans come from the most carriers, 8. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- Elevance
- United Healthcare
- HCSC
- Blue Cross Blue Shield of Massachusetts
- Regence Health Plans
- Alliant Health Plans
- +4 more carriersWith a free account
Plan types Dr. Lopez accepts, by number of carriers
- PPO8
- HMO6
- Medicare6
- EPO4
- POS4
Source: Dmand AI Insurance Network Data
Sources for Dr. Melissa Lopez'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)Clinician Public Reporting: Overall MIPS Performance (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. Melissa Lopez
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. Melissa Lopez's NPI number?
Dr. Melissa Lopez's NPI number is 1730640632. It was assigned on March 26, 2019, and it is active in the NPI Registry.
What kind of doctor is Dr. Melissa Lopez?
Dr. Melissa Lopez is an OB-GYN in Orange, California. The primary specialty in the NPI Registry is Obstetrics & Gynecology Physician (taxonomy code 207V00000X).
Where does Dr. Melissa Lopez practice?
Dr. Lopez practices at 101 City Drive South, Orange, CA 92868. Dr. Lopez's primary practice is UCI Health - Orange in Orange, California, part of UC Irvine. Dmand AI also links Dr. Lopez to 2 group practices and clinics and 1 medical group.
What is Dr. Melissa Lopez's office phone number?
The practice phone on file for Dr. Lopez is (714) 456-7890.
What is Dr. Melissa Lopez's medical license number?
Dr. Lopez holds California license A181895.
Which hospitals is Dr. Melissa Lopez affiliated with?
Dr. Lopez practices at UCI Health - Orange in Orange, California.
What medical group is Dr. Melissa Lopez part of?
Dr. Lopez is linked to UCI Health Family Health Center, Anaheim. Dmand AI links Dr. Lopez to 1 more medical group.
Does Dr. Melissa Lopez accept Medicare?
Yes. CMS data shows Dr. Lopez billed Medicare for 23 services in 2024, and Dr. Lopez accepts Medicare assignment.
What is Dr. Melissa Lopez's MIPS score?
Dr. Lopez's MIPS final score for performance year 2024 is 100 out of 100, reported through an alternative payment model (APM).
How many Medicare patients does Dr. Melissa Lopez see?
CMS counts 43 Medicare patients who saw Dr. Lopez in 2024, with an average age of 62.
Show 6 more questionsShow fewer questions
What services does Dr. Melissa Lopez bill to Medicare?
In 2024, Dr. Lopez's most billed Medicare services were office visit, established patient (99213).
Where did Dr. Melissa Lopez go to medical school?
Dr. Lopez graduated from David Geffen School of Medicine at UCLA in 2019.
What drugs does Dr. Melissa Lopez prescribe most?
In 2024 Medicare Part D data, Dr. Lopez's most prescribed drugs by claims were Estradiol and Clobetasol Propionate.
Has Dr. Melissa Lopez received payments from drug or device companies?
CMS Open Payments shows $3,189 in general payments to Dr. Lopez from 3 companies from 2023 to 2025. The largest total came from Intuitive Surgical, Inc.
How long has Dr. Melissa Lopez been practicing?
Dr. Lopez graduated from medical school in 2019, 7 years ago.
What insurance does Dr. Melissa Lopez accept?
Dr. Lopez is in network with 12 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Elevance. PPO plans come from the most carriers, 8. Check the plan with the practice before a visit.
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