Tammy P. McCullough, FNP-C
Primary Care Nurse Practitioner · Brownwood, TX
Tammy P. McCullough, FNP-C is a primary care nurse practitioner with a practice address in Brownwood, Texas, and NPI 1316974082, issued on Jun 27, 2006. Check the license (Texas 649310, as entered in NPPES) with the Texas board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Tammy P. McCullough
- Credential
- FNP-C
- Primary taxonomy
- Primary Care Nurse Practitioner 363LP2300X
- License number
- 649310 TX
Self-reported in NPPES; status is on the state search - Practice location
- 2100 Crockett Dr., Brownwood, TX 76801
- Phone
- (325) 646-0704
- Enumerated
- Jun 27, 2006
- Record last updated
- May 1, 2023
- Fax
- (888) 895-1214
- Medicare enrollment
- Enrolled (PECOS I20070702000656); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest primary care nurse practitioner records → All 822 in Texas → Look up another NPI →
Also registered at 2100 Crockett Dr.
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Roy Byrd, MDInternal Medicine Physician1275920712
- Tom Byrd, M.D.Internal Medicine Physician1164458980
- Michael Cloy, PAPhysician Assistant1447230263
- Rogina Gosnell, AGACNPGerontology Nurse Practitioner1518557198
- Elizabeth Vallejo, FNP-BCFamily Nurse Practitioner1679896856
Verify Tammy P. McCullough in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Texas board licenses this profession
Search for license 649310Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
6.6 times the Medicare Part D claims of the average primary care nurse practitioner in 2024
9,907 Medicare Part D claims for 456 beneficiaries, against an average of 1,492 among the 5,992 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 207 claims were for opioids.
Most prescribed
- Levothyroxine Sodium561 claims
- Atorvastatin Calcium365 claims
- Rosuvastatin Calcium284 claims
- Lisinopril270 claims
- Pantoprazole Sodium249 claims
- Losartan Potassium239 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: $283.75
19 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 4,321 providers of this specialty with any payment received $625.13 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
- Cross Timbers Health Clinics, IncBrownwood, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Tammy P. McCullough among 822 primary care nurse practitioner records in Texas
Tammy P. McCullough, FNP-C is one of 822 primary care nurse practitioner records with a practice address in Texas. 63% 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 under 1% of them.
- NPI issued2006 · under 1% of these records are older, 98% newer
- In a Medicare fileYes · 63% of these records are
- In the CMS Doctors and Clinicians fileYes · 42% of these records are
- Graduated2003 · median 2020 among the 348 with a school on file
- Record last updated2023 · 32% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LP2300X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Primary Care Nurse Practitioner providers in Texas
There are 822 primary care nurse practitioner records in Texas.
All 822 in Texas → Every provider in Brownwood → Primary Care Nurse Practitioner nationwide →
The 8 primary care nurse practitioner records with the nearest ZIP codes
- Manita Lamichhane, NURSE PRACTITIONERWaco, TX 767981003772948
- Alexandria Jordan, APRN, FNP-CBrady, TX 768251629768569
- Laura RodriguezWaco, TX 767071336068980
- Gary Eaton, APRN, FNP-CSan Angelo, TX 769031811654874
- Sara Coker, FNP-CThornton, TX 766871558176537
- Britni Burks, APRNMarlin, TX 766611134854003
- Erin Holland, APRNGroesbeck, TX 766421477189165
- Tiffany Lopez, NPHouston, TX 770031972908499
Common questions
What is Tammy P. McCullough, FNP-C's NPI number?
Tammy P. McCullough, FNP-C's National Provider Identifier (NPI) is 1316974082, issued on Jun 27, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Tammy P. McCullough, FNP-C located?
The NPPES record lists a practice address at 2100 Crockett Dr., Brownwood, TX, 76801. Phone: (325) 646-0704. Providers update this record themselves, so call before visiting.
How can I verify Tammy P. McCullough, FNP-C's license?
NPPES lists Texas license number 649310, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.
How much does Tammy P. McCullough, FNP-C prescribe under Medicare Part D?
In 2024, Tammy P. McCullough, FNP-C had 9,907 Medicare Part D claims for 456 beneficiaries; the average among primary care nurse practitioner prescribers was 1,492. 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.