Dr. Ofelia Alessandra Lopez, MD
- Medicare services, 2019
- 2,101
- Part D claims, 2024
- 29
- Hospital affiliations
- 1
- Industry payments
- $969
- Medical groups
- 4
- Practice address
- 33 S State St, Chicago, IL 60603
- Practice phone
- Call (877) 868-5351
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Signify Health Medical Associates
Chicago, Illinois
Find Dr. Lopez's professional email, personal email and mobile number
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Dr. Ofelia Alessandra Lopez is a general practice physician in Chicago, Illinois
Dr. Lopez practices at Signify Health Medical Associates in Chicago, Illinois.
Dr. Lopez's NPI, 1679984561, was assigned on May 13, 2014. Dr. Lopez graduated from Universidad Nacional Pedro Henriquez Urena in 2004. Dr. Lopez holds Florida license ME133609.
- NPI
- 1679984561NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1951677467
- NPI enumeration date
- May 13, 2014
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (877) 868-5351
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 48
- Medical school graduation
- 2004
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Ofelia Alessandra Lopez practices at Signify Health Medical Associates in Chicago, Illinois
Dr. Lopez's primary practice is Signify Health Medical Associates, at 33 S State St, Chicago, IL 60603 in Cook County. The practice phone is (877) 868-5351.
- Signify Health Medical Associates33 S State St, Chicago, IL 60603 · Cook CountyPhone(877) 868-5351
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Ofelia Alessandra Lopez is affiliated with 9 sites of care and 4 medical groups
Dr. Lopez's primary practice is Signify Health Medical Associates in Chicago, Illinois. Dr. Lopez is also affiliated with Sarasota Memorial Hospital - Sarasota Campus. The medical group on file is Signify Health. Dmand AI also links Dr. Lopez to 4 more home health agencies, 3 group practices and clinics and 3 medical groups, 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. Ofelia Alessandra Lopez's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lopez practices, 8 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Signify Health Medical Associates | Available with a free account |
| +8 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Ofelia Alessandra Lopez is one of 275 general practice physicians in Illinois
General practice is Dr. Lopez's primary specialty in the NPI Registry, under taxonomy code 208D00000X. Dmand AI has Dr. Lopez's licenses on file in 3 states: Florida, New York and Puerto Rico.
Specialties and state licenses
- General practice, FloridaPrimary
- New York license
- Puerto Rico license
General practice physicians near Dr. Lopez
Counts of general practice 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. Ofelia Alessandra Lopez billed Medicare for 2,101 services in 2019
CMS data shows 2,101 Medicare services from Dr. Lopez across 18 procedure codes in 2019. Medicare paid $64,672 for them. Every service was in an office.
Dr. Lopez's Medicare services by type, 2018 to 2019
- 2018
- 2019
- Other services
- 2018: 1,8492019: 1,28730%
- Office and hospital visits
- 2018: 8732019: 63427%
- Tests and treatments
- 2018: 772019: 781%
- Imaging
- 2018: 562019: 535%
- Lab and pathology
- 2018: 602019: 3050%
- Surgery
- 2018: 282019: 1932%
Dr. Lopez compared with the Illinois median for general practice physicians, 2019
- Dr. Lopez
- Illinois median
- Medicare services
- 2,101vs 3306.4 times
- Part D claims
- 650vs 5611.6 times
Medians across 198 general practice physicians in Illinois with Dmand AI profiles that report each measure.
Dr. Lopez's most billed Medicare procedure codes, 2019
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 general practice physicians in Illinois.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Ofelia Alessandra Lopez's patients have a median age of 77
Across all payers, Dmand AI patient panel data puts Dr. Lopez's median patient age at 77, with 57% women.
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 77
Patient panel by sex, all payers
- Women57%
- Men40%
Source: Dmand AI Patient Panel Data
Dr. Ofelia Alessandra Lopez wrote 29 Medicare Part D claims in 2024
In 2024, Dr. Lopez wrote 29 Medicare Part D claims. 86% of them were for generic drugs. They cover 24 drugs, with $31,332 in total drug cost. In 2019, CMS named 3,880 claims across 93 drugs.
Dr. Lopez's Part D claims by kind of drug, 2024
- Generic25 claims86%
- Brand-name and other4 claims14%
Dr. Lopez's most prescribed drugs by claims, 2020
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, 2019 to 2020
- 2019
- 2020
- Claims for drugs CMS names
- 2019: 3,8802020: 65083%
Drugs named by CMS: 24 in 2020, 93 in 2019.
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. Ofelia Alessandra Lopez offers telehealth to Medicare patients
Dr. Lopez accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Lopez as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Ofelia Alessandra Lopez received $969 in industry payments from 2016 to 2023
CMS Open Payments shows 54 general payments to Dr. Lopez from 18 drug and device companies from 2016 to 2023. Food and beverage make up the largest share, 98% of the total. AstraZeneca Pharmaceuticals LP paid the most, $217.
General payments to Dr. Lopez by program year, 2016 to 2023
General payments to Dr. Lopez by kind, 2016 to 2023
- Food and beverage$95498%
- Education$152%
Companies that paid Dr. Lopez the most, 2016 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Ofelia Alessandra Lopez graduated from Universidad Nacional Pedro Henriquez Urena
Dr. Lopez graduated from Universidad Nacional Pedro Henriquez Urena in 2004. Dr. Lopez is a member of AAFP.
- Medical school
Source: Dmand AI Professional Profile Data
Dr. Ofelia Alessandra Lopez accepts plans from 1 insurance carrier
Dr. Lopez is in network with 1 carrier, including Highmark. HMO plans come from the most carriers, 1. Check the plan with the practice before a visit.
- Highmark
Plan types Dr. Lopez accepts, by number of carriers
- HMO1
- Medicare1
- POS1
- PPO1
Source: Dmand AI Insurance Network Data
Sources for Dr. Ofelia Alessandra 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 | 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 Data |
| 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) |
| 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. Ofelia Alessandra 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. Ofelia Alessandra Lopez's NPI number?
Dr. Ofelia Alessandra Lopez's NPI number is 1679984561. It was assigned on May 13, 2014, and it is active in the NPI Registry.
What kind of doctor is Dr. Ofelia Alessandra Lopez?
Dr. Ofelia Alessandra Lopez is a general practice physician in Chicago, Illinois. The primary specialty in the NPI Registry is General Practice Physician (taxonomy code 208D00000X).
Where does Dr. Ofelia Alessandra Lopez practice?
Dr. Lopez practices at 33 S State St, Chicago, IL 60603. Dr. Lopez's primary practice is Signify Health Medical Associates in Chicago, Illinois. Dmand AI also links Dr. Lopez to 4 home health agencies, 3 group practices and clinics and 3 medical groups.
What is Dr. Ofelia Alessandra Lopez's office phone number?
The practice phone on file for Dr. Lopez is (877) 868-5351.
What is Dr. Ofelia Alessandra Lopez's medical license number?
Dr. Lopez holds Florida license ME133609, one of the licenses on file in 3 states.
Which states has Dr. Ofelia Alessandra Lopez been licensed in?
Dmand AI has state licenses on file for Dr. Lopez in Florida (2017 to 2026), New York (2025 to 2027) and Puerto Rico (2020 to 2025).
Which hospitals is Dr. Ofelia Alessandra Lopez affiliated with?
Dr. Lopez is affiliated with Sarasota Memorial Hospital - Sarasota Campus.
What medical group is Dr. Ofelia Alessandra Lopez part of?
Dr. Lopez is linked to Signify Health. Dmand AI links Dr. Lopez to 3 more medical groups.
Does Dr. Ofelia Alessandra Lopez accept Medicare?
Yes. CMS data shows Dr. Lopez billed Medicare for 2,101 services in 2019, and Dr. Lopez accepts Medicare assignment.
Does Dr. Ofelia Alessandra Lopez offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Lopez as offering telehealth services.
Show 6 more questionsShow fewer questions
What services does Dr. Ofelia Alessandra Lopez bill to Medicare?
In 2019, Dr. Lopez's most billed Medicare services were medicare temporary code (Q9967), office visit, established patient (99214) and office visit, established patient (99213).
Where did Dr. Ofelia Alessandra Lopez go to medical school?
Dr. Lopez graduated from Universidad Nacional Pedro Henriquez Urena in 2004.
What drugs does Dr. Ofelia Alessandra Lopez prescribe most?
In 2020 Medicare Part D data, Dr. Lopez's most prescribed drugs by claims were Atorvastatin Calcium, Lisinopril and Amlodipine Besylate.
Has Dr. Ofelia Alessandra Lopez received payments from drug or device companies?
CMS Open Payments shows $969 in general payments to Dr. Lopez from 18 companies from 2016 to 2023. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Dr. Ofelia Alessandra Lopez been practicing?
Dr. Lopez graduated from medical school in 2004, 22 years ago.
What insurance does Dr. Ofelia Alessandra Lopez accept?
Dr. Lopez is in network with 1 carrier, including Highmark. HMO plans come from the most carriers, 1. Check the plan with the practice before a visit.
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