Dr. Gretchen Ortiz Sanchez, MD
- Medicare services, 2021
- 36
- Part D claims, 2024
- 11,040
- Industry payments
- $559
- Affiliated sites
- 2
- Medical group
- 1
- Practice address
- 3 Calle Dr Gatel, Yauco, PR 00698
- Practice phone
- Call (787) 856-4747
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
G & A Medical Group
Primary care practice · Yauco, Puerto Rico
Find Dr. Ortiz Sanchez's professional email, personal email and mobile number
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Dr. Gretchen Ortiz Sanchez is a general practice physician in San Juan, Puerto Rico
Dr. Ortiz Sanchez practices at G & A Medical Group in Yauco, Puerto Rico.
Dr. Ortiz Sanchez's NPI, 1114948742, was assigned on July 21, 2006. Dr. Ortiz Sanchez holds Puerto Rico license 15037.
- NPI
- 1114948742NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1951202290
- NPI enumeration date
- July 21, 2006
- NPI status
- Active
- Practice phone
- (787) 856-4747
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 51
- Medical school graduation
- 2001
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Gretchen Ortiz Sanchez practices in Yauco and San Juan
Dr. Ortiz Sanchez's primary practice is G & A Medical Group, at 3 Calle Dr Gatel, Yauco, PR 00698. The practice phone is (787) 856-4747. The NPI Registry lists Dr. Ortiz Sanchez's practice address as 100 Granate, San Juan, PR 00926.
- G & A Medical GroupPrimary3 Calle Dr Gatel, Yauco, PR 00698Phone(787) 856-4747
- NPI Registry address100 Granate, San Juan, PR 00926 · San Juan CountyPhone(787) 856-4747
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
Dr. Gretchen Ortiz Sanchez is affiliated with 2 sites of care and 1 medical group
Dr. Ortiz Sanchez's primary practice is G & A Medical Group in Yauco, Puerto Rico. The medical group on file is G And A Medical Group Corp. Dmand AI also links Dr. Ortiz Sanchez to 1 more hospice, named with a free account.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Dr. Gretchen Ortiz Sanchez's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ortiz Sanchez practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| G & A Medical Group | 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. Gretchen Ortiz Sanchez is one of 2,604 general practice physicians in Puerto Rico
General practice is Dr. Ortiz Sanchez's primary specialty in the NPI Registry, under taxonomy code 208D00000X. Dr. Ortiz Sanchez is licensed in Puerto Rico.
Specialties and state licenses
- General practice, Puerto RicoPrimary
General practice physicians near Dr. Ortiz Sanchez
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. Gretchen Ortiz Sanchez billed Medicare for 36 services in 2021
CMS data shows 36 Medicare services from Dr. Ortiz Sanchez across 2 procedure codes in 2021. Medicare paid $514 for them. Every service was in an office.
Dr. Ortiz Sanchez's Medicare services by type, 2021
- Tests and treatments18
- Other services18
Dr. Ortiz Sanchez compared with the Puerto Rico median for general practice physicians, 2021
- Dr. Ortiz Sanchez
- Puerto Rico median
- Medicare services
- 36vs 346% above
- Part D claims
- 10,336vs 73514.1 times
Medians across 3,001 general practice physicians in Puerto Rico with Dmand AI profiles that report each measure.
Dr. Ortiz Sanchez's most billed Medicare procedure codes, 2021
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. Ortiz Sanchez and other general practice physicians in Puerto Rico.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Gretchen Ortiz Sanchez's patients have a median age of 61
Across all payers, Dmand AI patient panel data puts Dr. Ortiz Sanchez's median patient age at 61, with 63% women.
Dr. Ortiz Sanchez'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
- Women63%
- Men38%
Source: Dmand AI Patient Panel Data
Dr. Gretchen Ortiz Sanchez wrote 11,040 Medicare Part D claims in 2024
In 2024, Dr. Ortiz Sanchez wrote 11,040 Medicare Part D claims for 383 patients. 83% of them were for generic drugs. CMS names the drug for 10,336 of them, across 135 drugs with 11 or more claims each, at $567,797 in total drug cost. In 2023, CMS named 9,795 claims across 136 drugs.
Dr. Ortiz Sanchez's Part D claims by kind of drug, 2024
- Generic9,139 claims83%
- Brand-name1,705 claims15%
- Other196 claims2%
Dr. Ortiz Sanchez'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.
Drug classes CMS tracks in Dr. Ortiz Sanchez's Part D claims, 2024
- Opioids0%23 of 11,040 claims
- Antibiotics3%315 of 11,040 claims
- Antipsychotics, patients 65 and over1%90 of 11,040 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 9,7952024: 10,3366%
Drugs named by CMS: 135 in 2024, 136 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
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Dr. Gretchen Ortiz Sanchez received $559 in industry payments from 2016 to 2025
CMS Open Payments shows 18 general payments to Dr. Ortiz Sanchez from 9 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 94% of the total. GlaxoSmithKline, LLC. paid the most, $145.
General payments to Dr. Ortiz Sanchez by program year, 2016 to 2025
General payments to Dr. Ortiz Sanchez by kind, 2016 to 2025
- Food and beverage$52394%
- Education$366%
Companies that paid Dr. Ortiz Sanchez the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Gretchen Ortiz Sanchez'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 Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| 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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. Gretchen Ortiz Sanchez
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What is Dr. Gretchen Ortiz Sanchez's NPI number?
Dr. Gretchen Ortiz Sanchez's NPI number is 1114948742. It was assigned on July 21, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Gretchen Ortiz Sanchez?
Dr. Gretchen Ortiz Sanchez is a general practice physician in San Juan, Puerto Rico. The primary specialty in the NPI Registry is General Practice Physician (taxonomy code 208D00000X).
Where does Dr. Gretchen Ortiz Sanchez practice?
Dr. Ortiz Sanchez practices at 3 Calle Dr Gatel, Yauco, PR 00698. Dr. Ortiz Sanchez also practices at 100 Granate, San Juan, PR 00926. Dr. Ortiz Sanchez's primary practice is G & A Medical Group in Yauco, Puerto Rico. Dmand AI also links Dr. Ortiz Sanchez to 1 hospice.
What is Dr. Gretchen Ortiz Sanchez's office phone number?
The practice phone on file for Dr. Ortiz Sanchez is (787) 856-4747.
What is Dr. Gretchen Ortiz Sanchez's medical license number?
Dr. Ortiz Sanchez holds Puerto Rico license 15037.
What medical group is Dr. Gretchen Ortiz Sanchez part of?
Dr. Ortiz Sanchez is linked to G And A Medical Group Corp.
Does Dr. Gretchen Ortiz Sanchez accept Medicare?
Yes. CMS data shows Dr. Ortiz Sanchez billed Medicare for 36 services in 2021.
What services does Dr. Gretchen Ortiz Sanchez bill to Medicare?
In 2021, Dr. Ortiz Sanchez's most billed Medicare services were medical service (0013A) and medical service (91301).
What drugs does Dr. Gretchen Ortiz Sanchez prescribe most?
In 2024 Medicare Part D data, Dr. Ortiz Sanchez's most prescribed drugs by claims were Famotidine, Synthroid and Gabapentin.
Has Dr. Gretchen Ortiz Sanchez received payments from drug or device companies?
CMS Open Payments shows $559 in general payments to Dr. Ortiz Sanchez from 9 companies from 2016 to 2025. The largest total came from GlaxoSmithKline, LLC.
How long has Dr. Gretchen Ortiz Sanchez been practicing?
Dr. Ortiz Sanchez graduated from medical school in 2001, 25 years ago.
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