Darla A. Grimes, RN, FNP-C
Nurse Practitioner · Austin, TX
Darla A. Grimes, RN, FNP-C is a nurse practitioner with a practice address in Austin, Texas, and NPI 1164737961, issued on Aug 17, 2010. Check the license (Texas 664729, as entered in NPPES) with the Texas board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Darla A. Grimes
- Credential
- RN, FNP-C
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License number
- 664729 TX
Self-reported in NPPES; status is on the state search - Practice location
- 1807 Slaughter Lane # 490, Austin, TX 78748
- Phone
- (512) 282-8967
- Enumerated
- Aug 17, 2010
- Record last updated
- Feb 20, 2017 (not updated in 9 years: call before relying on the address or phone)
- Fax
- (512) 406-7351
- Medicaid ID
- 282288401 TX
- Medicare enrollment
- Enrolled (PECOS I20110603000349); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest nurse practitioner records → All 4,825 in Texas → Look up another NPI →
Verify Darla A. Grimes in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Texas board licenses this profession
Search for license 664729Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
83% fewer Medicare Part D claims than the average nurse practitioner in 2024
193 Medicare Part D claims for 52 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims.
Most prescribed
- Atorvastatin Calcium23 claims
- Levothyroxine Sodium13 claims
- Rosuvastatin Calcium12 claims
- Omeprazole11 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.
Bills Medicare through one group practice
- Austin Regional Clinic PAAustin, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Darla A. Grimes among 4,825 nurse practitioner records in Texas
Darla A. Grimes, RN, FNP-C is one of 4,825 nurse practitioner records with a practice address in Texas. 73% 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 22% of them.
- NPI issued2010 · 22% of these records are older, 76% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 54% of these records are
- Graduated2010 · median 2018 among the 2,618 with a school on file
- Record last updated2017 · 42% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Nurse Practitioner providers in Texas
There are 4,825 nurse practitioner records in Texas.
All 4,825 in Texas → Every provider in Austin → Nurse Practitioner nationwide →
The 8 nurse practitioner records with the nearest ZIP codes
- Omobolaji Awoniyi, NPAustin, TX 787481477110443
- Virginia Coy, APNAustin, TX 787481609953330
- Pilar Puron LujoAustin, TX 787481699650945
- Debra Barnett, RNC FNPAustin, TX 787491972573657
- Kaylynn Grysen, FNP-CAustin, TX 787491801519566
- Krista Jacobs, FNPAustin, TX 787491730839028
- Hannah MerkelAustin, TX 787491326838137
- Lori NovickiAustin, TX 787491538745161
Common questions
What is Darla A. Grimes, RN, FNP-C's NPI number?
Darla A. Grimes, RN, FNP-C's National Provider Identifier (NPI) is 1164737961, issued on Aug 17, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Darla A. Grimes, RN, FNP-C located?
The NPPES record lists a practice address at 1807 Slaughter Lane # 490, Austin, TX, 78748. Phone: (512) 282-8967. Providers update this record themselves, so call before visiting.
How can I verify Darla A. Grimes, RN, FNP-C's license?
NPPES lists Texas license number 664729, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.
How much does Darla A. Grimes, RN, FNP-C prescribe under Medicare Part D?
In 2024, Darla A. Grimes, RN, FNP-C had 193 Medicare Part D claims for 52 beneficiaries; the average among nurse practitioner prescribers was 1,109. Part D covers Medicare prescriptions only.
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.