Brian Keith Haag, FNP-C
Family Nurse Practitioner · Arlington, TX
Brian Keith Haag, FNP-C is a family nurse practitioner with a practice address in Arlington, Texas, and NPI 1932213402, issued on Aug 19, 2006. Check the license (Texas 626612, as entered in NPPES) with the Texas board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Brian Keith Haag
- Credential
- FNP-C
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 626612 TX
Self-reported in NPPES; status is on the state search - Practice location
- 400 W Arbrook Blvd Ste 100, Arlington, TX 76014
- Phone
- (817) 276-6850
- Enumerated
- Aug 19, 2006
- Record last updated
- Sep 21, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (817) 861-4501
- Medicaid IDs
- 184646103 TX
184646105 TX
184646107 TX
184646104 TX - Medicare enrollment
- Enrolled (PECOS I20060302000668); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 21,242 in Texas → Look up another NPI →
Also registered at 400 W Arbrook Blvd Ste 100
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kanyinsola AkingbadePhysician Assistant1477321024
- Sriranjani Bajjuri, M.D.Geriatric Medicine (Internal Medicine) Physician1811275209
- Nicole Johnson, MDFamily Medicine Physician1508824145
- Keesha Wyatt, NPFamily Nurse Practitioner1760994149
Verify Brian Keith Haag in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Texas board licenses this profession
Search for license 626612Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.1 times the Medicare Part D claims of the average family nurse practitioner in 2024
4,057 Medicare Part D claims for 611 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims.
Most prescribed
- Atorvastatin Calcium215 claims
- Rosuvastatin Calcium194 claims
- Amlodipine Besylate188 claims
- Ipratropium Bromide148 claims
- Lisinopril139 claims
- Levothyroxine Sodium137 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.
Industry payments in 2024: $506.05
27 payments; by number, the most common kind was food and beverage; the largest payer was Lilly USA, LLC. 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.
Bills Medicare through one group practice
- Texas Health Physicians GroupArlington, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Brian Keith Haag among 21,242 family nurse practitioner records in Texas
Brian Keith Haag, FNP-C 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 2006, is newer than 1% of them.
- NPI issued2006 · 1% of these records are older, 94% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 53% of these records are
- Graduated2004 · median 2018 among the 11,286 with a school on file
- Record last updated2015 · 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).
232 family nurse practitioner records list a practice address in Arlington
They are 232 of the 5,219 NPPES records with a practice address in Arlington, and 21,242 family nurse practitioner records in Texas.
All 21,242 in Texas → Every provider in Arlington → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Kimberly Barnes, FNPArlington, TX 760141649634577
- Liezl Mae Demiar, NPArlington, TX 760141164905170
- Rael Eckenroed, FNP-CArlington, TX 760141891218814
- Jacquelyn Garrels, FNPArlington, TX 760141295234771
- Shilloy Hart, APRN, FNP-BCArlington, TX 760141184085714
- Jerrilea Hubble, FNP-C; RNFAArlington, TX 760141184062713
- Heather Hughes, MSN, APRN, FNP-CArlington, TX 760141376169599
- Scott Moulton, F.N.P., R.N., D.C.Arlington, TX 760141710040761
Common questions
What is Brian Keith Haag, FNP-C's NPI number?
Brian Keith Haag, FNP-C's National Provider Identifier (NPI) is 1932213402, issued on Aug 19, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Brian Keith Haag, FNP-C located?
The NPPES record lists a practice address at 400 W Arbrook Blvd Ste 100, Arlington, TX, 76014. Phone: (817) 276-6850. Providers update this record themselves, so call before visiting.
How can I verify Brian Keith Haag, FNP-C's license?
NPPES lists Texas license number 626612, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.
How much does Brian Keith Haag, FNP-C prescribe under Medicare Part D?
In 2024, Brian Keith Haag, FNP-C had 4,057 Medicare Part D claims for 611 beneficiaries; the average among family nurse practitioner prescribers was 1,305. 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.