Dr. Efrain Perez-Rivera, MD
- Medicare services, 2022
- 26
- Medicare patients, 2024
- 17
- Part D claims, 2024
- 300
- Hospital affiliations
- 1
- Industry payments
- $10,995
- Practice address
- 520 N St, Smithfield, NC 27577-4016
- Practice phone
- Call (919) 934-3015
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Triangle Premier Women's Health, P.a.
Women's health practice · Smithfield, North Carolina
Find Dr. Perez-Rivera'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. Efrain Perez-Rivera is an OB-GYN in Smithfield, North Carolina
Dr. Perez-Rivera practices at Triangle Premier Women's Health, P.a. in Smithfield, North Carolina.
Dr. Perez-Rivera's NPI, 1437250131, was assigned on September 26, 2006. Dr. Perez-Rivera graduated from University Central Del Caribe Escuela De Medicina in 1980. Dr. Perez-Rivera holds North Carolina license 9401300.
- NPI
- 1437250131NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5698953792
- NPI enumeration date
- September 26, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (919) 934-3015
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 72
- Medical school graduation
- 1980
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Efrain Perez-Rivera practices at Triangle Premier Women's Health, P.a. in Smithfield, North Carolina
Dr. Perez-Rivera's primary practice is Triangle Premier Women's Health, P.a., at 520 N St, Smithfield, NC 27577-4016. The practice phone is (919) 934-3015.
- Triangle Premier Women's Health, P.a.520 N St, Smithfield, NC 27577-4016Phone(919) 934-3015
Source: Dmand AI Affiliation Data
Dr. Efrain Perez-Rivera is affiliated with 2 sites of care and 1 medical group
Dr. Perez-Rivera's primary practice is Triangle Premier Women's Health, P.a. in Smithfield, North Carolina. Dr. Perez-Rivera is also affiliated with UNC Health Johnston. The medical group on file is Triangle Premier Women's Health.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Efrain Perez-Rivera's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Perez-Rivera practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Triangle Premier Women's Health, P.a. | 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. Efrain Perez-Rivera is one of 1,311 OB-GYNs in North Carolina
Obstetrics and gynecology is Dr. Perez-Rivera's primary specialty in the NPI Registry, under taxonomy code 207V00000X. Dr. Perez-Rivera is licensed in North Carolina.
Specialties and state licenses
- Obstetrics and gynecology, North CarolinaPrimary
OB-GYNs near Dr. Perez-Rivera
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. Efrain Perez-Rivera billed Medicare for 26 services in 2022
CMS data shows 26 Medicare services from Dr. Perez-Rivera across 1 procedure code in 2022, all of them office visits, for 17 Medicare patients. Medicare paid $1,095 for them. Every service was in an office.
Dr. Perez-Rivera's Medicare services by type, 2020 to 2022
- 2020
- 2022
- Office and hospital visits
- 2020: 362022: 2628%
Dr. Perez-Rivera compared with the North Carolina median for OB-GYNs, 2022
- Dr. Perez-Rivera
- North Carolina median
- Medicare services
- 26vs 4846% below
- Medicare patients
- 17vs 3956% below
- Part D claims
- 96vs 392.5 times
Medians across 1,165 OB-GYNs in North Carolina with Dmand AI profiles that report each measure.
Dr. Perez-Rivera's most billed Medicare procedure codes, 2022
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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Efrain Perez-Rivera treated 17 Medicare patients in 2024, average age 62
CMS counts 17 Medicare patients who saw Dr. Perez-Rivera in 2024. Their average risk score is 0.67, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Perez-Rivera's median patient age at 42, with 97% women.
Dr. Perez-Rivera's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 42
Patient panel by sex, all payers
- Women97%
- Men1%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Efrain Perez-Rivera wrote 300 Medicare Part D claims in 2024
In 2024, Dr. Perez-Rivera wrote 300 Medicare Part D claims for 34 patients. 84% of them were for generic drugs. CMS names the drug for 96 of them, across 6 drugs with 11 or more claims each, at $922 in total drug cost. In 2023, CMS named 126 claims across 8 drugs.
Dr. Perez-Rivera's Part D claims by kind of drug, 2024
- Generic253 claims84%
- Brand-name and other47 claims16%
Dr. Perez-Rivera'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. Perez-Rivera's Part D claims, 2024
- Antibiotics13%38 of 300 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: 1262024: 9624%
Drugs named by CMS: 6 in 2024, 8 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
How Dr. Efrain Perez-Rivera takes part in Medicare
Dr. Perez-Rivera accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Removal of the uterus: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Efrain Perez-Rivera received $10,995 in industry payments from 2016 to 2025
CMS Open Payments shows 348 general payments to Dr. Perez-Rivera from 58 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 60% of the total. Intuitive Surgical, Inc. paid the most, $2,095.
General payments to Dr. Perez-Rivera by program year, 2016 to 2025
General payments to Dr. Perez-Rivera by kind, 2016 to 2025
- Food and beverage$6,57560%
- Travel and lodging$4,26439%
- Education$1561%
Companies that paid Dr. Perez-Rivera the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Efrain Perez-Rivera graduated from University Central Del Caribe Escuela De Medicina
Dr. Perez-Rivera graduated from University Central Del Caribe Escuela De Medicina in 1980.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Efrain Perez-Rivera'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 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)Doctors and Clinicians Utilization Data (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. Efrain Perez-Rivera
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. Efrain Perez-Rivera's NPI number?
Dr. Efrain Perez-Rivera's NPI number is 1437250131. It was assigned on September 26, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Efrain Perez-Rivera?
Dr. Efrain Perez-Rivera is an OB-GYN in Smithfield, North Carolina. The primary specialty in the NPI Registry is Obstetrics & Gynecology Physician (taxonomy code 207V00000X).
Where does Dr. Efrain Perez-Rivera practice?
Dr. Perez-Rivera practices at 520 N St, Smithfield, NC 27577-4016. Dr. Perez-Rivera's primary practice is Triangle Premier Women's Health, P.a. in Smithfield, North Carolina.
What is Dr. Efrain Perez-Rivera's office phone number?
The practice phone on file for Dr. Perez-Rivera is (919) 934-3015.
What is Dr. Efrain Perez-Rivera's medical license number?
Dr. Perez-Rivera holds North Carolina license 9401300.
Which hospitals is Dr. Efrain Perez-Rivera affiliated with?
Dr. Perez-Rivera is affiliated with UNC Health Johnston.
What medical group is Dr. Efrain Perez-Rivera part of?
Dr. Perez-Rivera is linked to Triangle Premier Women's Health.
Does Dr. Efrain Perez-Rivera accept Medicare?
Yes. CMS data shows Dr. Perez-Rivera billed Medicare for 26 services in 2022, and Dr. Perez-Rivera accepts Medicare assignment.
How many Medicare patients does Dr. Efrain Perez-Rivera see?
CMS counts 17 Medicare patients who saw Dr. Perez-Rivera in 2024, with an average age of 62.
What services does Dr. Efrain Perez-Rivera bill to Medicare?
In 2022, Dr. Perez-Rivera's most billed Medicare services were office visit, established patient (99213).
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Where did Dr. Efrain Perez-Rivera go to medical school?
Dr. Perez-Rivera graduated from University Central Del Caribe Escuela De Medicina in 1980.
What drugs does Dr. Efrain Perez-Rivera prescribe most?
In 2024 Medicare Part D data, Dr. Perez-Rivera's most prescribed drugs by claims were Levothyroxine Sodium, Ibuprofen and Fluconazole.
Has Dr. Efrain Perez-Rivera received payments from drug or device companies?
CMS Open Payments shows $10,995 in general payments to Dr. Perez-Rivera from 58 companies from 2016 to 2025. The largest total came from Intuitive Surgical, Inc.
How long has Dr. Efrain Perez-Rivera been practicing?
Dr. Perez-Rivera graduated from medical school in 1980, 46 years ago.
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