Carolyn Ann Williams, ANP-BC
Family Nurse Practitioner · Houston, TX
Carolyn Ann Williams, ANP-BC is a family nurse practitioner with a practice address in Houston, Texas, and NPI 1326358425, issued on Oct 7, 2010. Check the license (Texas 1097258, as entered in NPPES) with the Texas board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Carolyn Ann Williams
- Credential
- ANP-BC
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License numbers
- 1097258 TX
35670 AR
LP-0010967 DE
APRN11023777 FL
209031836 IL
and 5 more
Self-reported in NPPES; status is on the state search - Practice location
- 20405 State Highway 249 Ste 325, Houston, TX 77070
- Phone
- (866) 849-0692
- Enumerated
- Oct 7, 2010
- Record last updated
- Dec 9, 2025
- Fax
- (888) 973-8821
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 21,242 in Texas → Look up another NPI →
Also registered at 20405 State Highway 249 Ste 325
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Carolyn Ann Williams in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Texas board licenses this profession
Search for license 1097258Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
96% fewer Medicare Part D claims than the average family nurse practitioner in 2024
53 Medicare Part D claims for 32 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.
Most prescribed
- Atorvastatin Calcium20 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The practice group's MIPS final score for 2023 (Medicare payment program): 85.2 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $49.35
1 payment: food and beverage; the largest payer was Atricure, Inc. The 99,489 providers of this specialty with any payment received $650.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Carolyn Ann Williams among 21,242 family nurse practitioner records in Texas
Carolyn Ann Williams, ANP-BC is one of 21,242 family nurse practitioner records with a practice address in Texas. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 12% of them.
- NPI issued2010 · 12% of these records are older, 86% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileNo · 53% of these records are
- Record last updated2025 · 38% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
2,588 family nurse practitioner records list a practice address in Houston
They are 2,588 of the 61,221 NPPES records with a practice address in Houston, and 21,242 family nurse practitioner records in Texas.
All 21,242 in Texas → Every provider in Houston → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Hazel Beckford-Flemming, RN, FNP, MSNHouston, TX 770701578758199
- Lawrence Berg, ENPHouston, TX 770701760416663
- Lori Blankenship, FNP-BCHouston, TX 770701215268404
- Natalee Calais, MSNHouston, TX 770701275714180
- John Green, NPHouston, TX 770701316139215
- Jason Kolodjski, DC, FNP-CHouston, TX 770701821110545
- Hao Pham, DNP, FNP-BCHouston, TX 770701720311160
- Guadalupe Rojas, A.R.N.P.Houston, TX 770701770521908
Common questions
What is Carolyn Ann Williams, ANP-BC's NPI number?
Carolyn Ann Williams, ANP-BC's National Provider Identifier (NPI) is 1326358425, issued on Oct 7, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Carolyn Ann Williams, ANP-BC located?
The NPPES record lists a practice address at 20405 State Highway 249 Ste 325, Houston, TX, 77070. Phone: (866) 849-0692. Providers update this record themselves, so call before visiting.
How can I verify Carolyn Ann Williams, ANP-BC's license?
NPPES lists Texas license number 1097258, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.
How much does Carolyn Ann Williams, ANP-BC prescribe under Medicare Part D?
In 2024, Carolyn Ann Williams, ANP-BC had 53 Medicare Part D claims for 32 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.
What is Carolyn Ann Williams, ANP-BC's MIPS final score?
The 2023 MIPS final score is 85.2 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.