Dr. Sandra C. Gracia-Lopez, MD
- Medicare services, 2024
- 925
- Medicare patients, 2024
- 46
- Industry payments
- $300
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- 14 Cll 2, Guaynabo, PR 00969
- Practice phone
- Call (787) 735-8001
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Gracia-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. Sandra C. Gracia-Lopez is a nuclear medicine physician in Guaynabo, Puerto Rico
Dr. Gracia-Lopez practices in Guaynabo, Puerto Rico.
Dr. Gracia-Lopez's NPI, 1184680480, was assigned on April 25, 2006. Dr. Gracia-Lopez graduated from Ponce School of Medicine in 1981. Dr. Gracia-Lopez holds Puerto Rico license 7213.
- NPI
- 1184680480NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8123186806
- NPI enumeration date
- April 25, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (787) 735-8001
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 71
- Medical school graduation
- 1981
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Sandra C. Gracia-Lopez's practice address is in Guaynabo, Puerto Rico
Dr. Gracia-Lopez's practice address in the NPI Registry is 14 Cll 2, Guaynabo, PR 00969, in Guaynabo County. The practice phone is (787) 735-8001.
- NPI Registry address14 Cll 2, Guaynabo, PR 00969 · Guaynabo CountyPhone(787) 735-8001
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. Sandra C. Gracia-Lopez's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Gracia-Lopez practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dr. Gracia-Lopez's practice | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Sandra C. Gracia-Lopez is one of 19 nuclear medicine physicians in Puerto Rico
Nuclear medicine is Dr. Gracia-Lopez's primary specialty in the NPI Registry, under taxonomy code 207U00000X. Dr. Gracia-Lopez is licensed in Puerto Rico.
Specialties and state licenses
- Nuclear medicine, Puerto RicoPrimary
Nuclear medicine physicians near Dr. Gracia-Lopez
Counts of nuclear 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. Sandra C. Gracia-Lopez billed Medicare for 925 services in 2024
CMS data shows 925 Medicare services from Dr. Gracia-Lopez across 4 procedure codes in 2024, for 46 Medicare patients. Medicare paid $10,651 for them. Every service was in an office.
Dr. Gracia-Lopez's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Drugs given in the office
- 2023: 02024: 853
- Other services
- 2023: 382024: 365%
- Imaging
- 2023: 312024: 1842%
- Tests and treatments
- 2023: 182024: 18No change
Dr. Gracia-Lopez compared with the Puerto Rico median for nuclear medicine physicians, 2024
- Dr. Gracia-Lopez
- Puerto Rico median
- Medicare services
- 925vs 2603.6 times
- Medicare patients
- 46vs 8747% below
Medians across 17 nuclear medicine physicians in Puerto Rico with Dmand AI profiles that report each measure.
Dr. Gracia-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.
Need commercial claims for Dr. Gracia-Lopez?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Gracia-Lopez and other nuclear medicine physicians in Puerto Rico.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Sandra C. Gracia-Lopez treated 46 Medicare patients in 2024, average age 71
CMS counts 46 Medicare patients who saw Dr. Gracia-Lopez in 2024. The largest group is 65 to 74, with 18 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.47, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Gracia-Lopez's median patient age at 61, with 100% women.
Dr. Gracia-Lopez's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Gracia-Lopez's Medicare patients by sex, 2024
- Women2350%
- Men2350%
Chronic conditions among Dr. Gracia-Lopez's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Diabetes59%
- Cancer46%
- Ischemic heart disease39%
- Chronic kidney disease37%
- Arthritis35%
- Depression28%
Share of Medicare patients with each condition. A patient can have several.
Dr. Gracia-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 61
Patient panel by sex, all payers
- Women100%
- Men0%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. Sandra C. Gracia-Lopez takes part in Medicare
Dr. Gracia-Lopez 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. Sandra C. Gracia-Lopez received $300 in industry payments from 2017 to 2023
CMS Open Payments shows 4 general payments to Dr. Gracia-Lopez from 4 drug and device companies from 2017 to 2023. Food and beverage make up the largest share, 100% of the total. Progenics Pharmaceuticals, Inc. paid the most, $125.
General payments to Dr. Gracia-Lopez by program year, 2017 to 2023
Companies that paid Dr. Gracia-Lopez the most, 2017 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Sandra C. Gracia-Lopez graduated from Ponce School of Medicine
Dr. Gracia-Lopez graduated from Ponce School of Medicine in 1981.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Sandra C. Gracia-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 |
| 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 |
| 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. Sandra C. Gracia-Lopez
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What is Dr. Sandra C. Gracia-Lopez's NPI number?
Dr. Sandra C. Gracia-Lopez's NPI number is 1184680480. It was assigned on April 25, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Sandra C. Gracia-Lopez?
Dr. Sandra C. Gracia-Lopez is a nuclear medicine physician in Guaynabo, Puerto Rico. The primary specialty in the NPI Registry is Nuclear Medicine Physician (taxonomy code 207U00000X).
Where does Dr. Sandra C. Gracia-Lopez practice?
Dr. Gracia-Lopez practices at 14 Cll 2, Guaynabo, PR 00969.
What is Dr. Sandra C. Gracia-Lopez's office phone number?
The practice phone on file for Dr. Gracia-Lopez is (787) 735-8001.
What is Dr. Sandra C. Gracia-Lopez's medical license number?
Dr. Gracia-Lopez holds Puerto Rico license 7213.
Does Dr. Sandra C. Gracia-Lopez accept Medicare?
Yes. CMS data shows Dr. Gracia-Lopez billed Medicare for 925 services in 2024, and Dr. Gracia-Lopez accepts Medicare assignment.
How many Medicare patients does Dr. Sandra C. Gracia-Lopez see?
CMS counts 46 Medicare patients who saw Dr. Gracia-Lopez in 2024, with an average age of 71.
What services does Dr. Sandra C. Gracia-Lopez bill to Medicare?
In 2024, Dr. Gracia-Lopez's most billed Medicare services were injected or infused drug (J0153), medical supplies or transport (A9500) and nuclear medicine (78452).
Where did Dr. Sandra C. Gracia-Lopez go to medical school?
Dr. Gracia-Lopez graduated from Ponce School of Medicine in 1981.
Has Dr. Sandra C. Gracia-Lopez received payments from drug or device companies?
CMS Open Payments shows $300 in general payments to Dr. Gracia-Lopez from 4 companies from 2017 to 2023. The largest total came from Progenics Pharmaceuticals, Inc.
How long has Dr. Sandra C. Gracia-Lopez been practicing?
Dr. Gracia-Lopez graduated from medical school in 1981, 45 years ago.
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