William Terrazas, FNP-C
- Medicare patients, 2024
- 450
- Part D claims, 2024
- 726
- Hospital affiliations
- 1
- Industry payments
- $23
- Medical groups
- 3
- Practice address
- 12220 N Macarthur Blvd, Oklahoma City, OK 73162
- Practice phone
- Call (314) 364-3891
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Mercy Gohealth Urgent Care
Oklahoma City, Oklahoma
Find William Terrazas' 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.
William Terrazas is a family nurse practitioner in Oklahoma City, Oklahoma
William Terrazas practices at Mercy Gohealth Urgent Care in Oklahoma City, Oklahoma.
William Terrazas' NPI, 1518618172, was assigned on January 15, 2022. William Terrazas holds Oklahoma license 206503.
- NPI
- 1518618172NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1153709373
- NPI enumeration date
- January 15, 2022
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (314) 364-3891
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 31
- Medical school graduation
- 2021
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
William Terrazas practices at Mercy Gohealth Urgent Care in Oklahoma City, Oklahoma
William Terrazas' primary practice is Mercy Gohealth Urgent Care, at 12220 N Macarthur Blvd, Oklahoma City, OK 73162 in Oklahoma County. The practice phone is (314) 364-3891.
- Mercy Gohealth Urgent Care12220 N Macarthur Blvd, Oklahoma City, OK 73162 · Oklahoma CountyPhone(314) 364-3891
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
William Terrazas is affiliated with 3 sites of care and 3 medical groups
William Terrazas' primary practice is Mercy Gohealth Urgent Care in Oklahoma City, Oklahoma. William Terrazas is also affiliated with SSM Health St. Anthony Hospital - Shawnee. The medical group on file is Mercy GoHealth Urgent Care. Dmand AI also links William Terrazas to 2 more medical groups and 1 group practice or clinic, 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 William Terrazas' practice
Dmand AI tracks the electronic health record (EHR) system at each site where William Terrazas practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mercy Gohealth Urgent Care | Available with a free account |
| +2 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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William Terrazas is one of 2,246 family nurse practitioners in Oklahoma
Family is William Terrazas' primary specialty in the NPI Registry, under taxonomy code 363LF0000X. William Terrazas is licensed in Oklahoma.
Specialties and state licenses
- Family nurse practitioner, OklahomaPrimary
Family nurse practitioners near William Terrazas
Counts of family nurse practitioners 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
William Terrazas treated 450 Medicare patients in 2024, average age 74
CMS counts 450 Medicare patients who saw William Terrazas in 2024. The largest group is 65 to 74, with 224 patients. 75% of them have high cholesterol, and 72% have high blood pressure. 3% are also on Medicaid. Their average risk score is 1.12, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts William Terrazas' median patient age at 29, with 65% women.
William Terrazas' Medicare patients by age, 2024
William Terrazas' Medicare patients by sex, 2024
- Women30568%
- Men14532%
Chronic conditions among William Terrazas' Medicare patients, 2024
- High cholesterol75%
- High blood pressure72%
- Arthritis55%
- Ischemic heart disease34%
- Mood disorders30%
- Depression28%
- Anxiety25%
- Chronic kidney disease25%
Share of Medicare patients with each condition. A patient can have several.
William Terrazas' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 29
Patient panel by sex, all payers
- Women65%
- Men34%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
William Terrazas wrote 726 Medicare Part D claims in 2024
In 2024, William Terrazas wrote 726 Medicare Part D claims for 473 patients. 81% of them were for generic drugs.
William Terrazas' Part D claims by kind of drug, 2024
- Generic591 claims81%
- Brand-name113 claims16%
- Other22 claims3%
Drug classes CMS tracks in William Terrazas' Part D claims, 2024
- Antibiotics43%311 of 726 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How William Terrazas takes part in Medicare
William Terrazas 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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William Terrazas received $23 in industry payments in 2025
CMS Open Payments shows 1 general payment to William Terrazas from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Pfizer Inc. paid the most, $23.
Companies that paid William Terrazas the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for William Terrazas'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 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 (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) |
| 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 William Terrazas
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is William Terrazas' NPI number?
William Terrazas' NPI number is 1518618172. It was assigned on January 15, 2022, and it is active in the NPI Registry.
What does William Terrazas specialize in?
William Terrazas is a family nurse practitioner in Oklahoma City, Oklahoma. The primary specialty in the NPI Registry is Family Nurse Practitioner (taxonomy code 363LF0000X).
Where does William Terrazas practice?
William Terrazas practices at 12220 N Macarthur Blvd, Oklahoma City, OK 73162. William Terrazas' primary practice is Mercy Gohealth Urgent Care in Oklahoma City, Oklahoma. Dmand AI also links William Terrazas to 2 medical groups and 1 group practice or clinic.
What is William Terrazas' office phone number?
The practice phone on file for William Terrazas is (314) 364-3891.
What is William Terrazas' medical license number?
William Terrazas holds Oklahoma license 206503.
Which hospitals is William Terrazas affiliated with?
William Terrazas is affiliated with SSM Health St. Anthony Hospital - Shawnee.
What medical group is William Terrazas part of?
William Terrazas is linked to Mercy GoHealth Urgent Care. Dmand AI links William Terrazas to 2 more medical groups.
Does William Terrazas accept Medicare?
Yes. CMS lists William Terrazas as accepting Medicare assignment.
How many Medicare patients does William Terrazas see?
CMS counts 450 Medicare patients who saw William Terrazas in 2024, with an average age of 74.
Has William Terrazas received payments from drug or device companies?
CMS Open Payments shows $23 in general payments to William Terrazas from 1 company from 2025 to 2025. The largest total came from Pfizer Inc.
How long has William Terrazas been practicing?
William Terrazas graduated from medical school in 2021, 5 years ago.
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