Tammy Lynn Howard, APRN
Acute Care Nurse Practitioner · Muskogee, OK
Tammy Lynn Howard, APRN is an acute care nurse practitioner with a practice address in Muskogee, Oklahoma, and NPI 1093899866, issued on Oct 25, 2006. Check the license (Oklahoma R0075759, as entered in NPPES) with the Oklahoma board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Tammy Lynn Howard
- Credential
- APRN
- Primary taxonomy
- Acute Care Nurse Practitioner 363LA2100X
- License number
- R0075759 OK
Self-reported in NPPES; status is on the state search - Practice location
- 3340 W Okmulgee St, Muskogee, OK 74401
- Phone
- (918) 687-6002
- Enumerated
- Oct 25, 2006
- Record last updated
- Oct 25, 2023
- Fax
- (918) 687-6216
- Medicaid ID
- 200048450A OK
- Medicare enrollment
- Enrolled (PECOS I20050428000527); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest acute care nurse practitioner records → All 333 in Oklahoma → Look up another NPI →
Also registered at 3340 W Okmulgee St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Tammy Lynn Howard in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Oklahoma board licenses this profession
Search for license R0075759Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.4 times the Medicare Part D claims of the average acute care nurse practitioner in 2024
1,427 Medicare Part D claims for 481 beneficiaries, against an average of 594 among the 13,133 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims.
Most prescribed
- Amlodipine Besylate120 claims
- Metoprolol Succinate100 claims
- Losartan Potassium91 claims
- Furosemide90 claims
- Eliquis86 claims
- Lisinopril68 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): 79.4 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: $382.51
21 payments; by number, the most common kind was food and beverage; the largest payer was Novartis Pharmaceuticals Corporation. The 10,984 providers of this specialty with any payment received $647.94 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
- Warren Clinic IncMuskogee, OK
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Tammy Lynn Howard among 333 acute care nurse practitioner records in Oklahoma
Tammy Lynn Howard, APRN is one of 333 acute care nurse practitioner records with a practice address in Oklahoma. 87% 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, 97% newer
- In a Medicare fileYes · 87% of these records are
- In the CMS Doctors and Clinicians fileYes · 82% of these records are
- Graduated2004 · median 2021 among the 273 with a school on file
- Record last updated2023 · 30% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LA2100X and a Oklahoma practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Acute Care Nurse Practitioner providers in Oklahoma
There are 333 acute care nurse practitioner records in Oklahoma.
All 333 in Oklahoma → Every provider in Muskogee → Acute Care Nurse Practitioner nationwide →
The 8 acute care nurse practitioner records with the nearest ZIP codes
- Zakiya Bell, AGACNP-BCMuskogee, OK 744011316613151
- Tina Gale-Bickett, APRNMuskogee, OK 744011770115446
- Kimberly Hedrick, APRNMuskogee, OK 744011609379056
- Kaci Kretchmar, APRNMuskogee, OK 744011275084303
- Ifeoma Mozie, AGACNPMuskogee, OK 744011003446451
- Kristin Sullivan, APRNMuskogee, OK 744011417349275
- Mercy UgwuMuskogee, OK 744011710525019
- Lani Van Schuyver, APRN-CNPMuskogee, OK 744011336892819
Common questions
What is Tammy Lynn Howard, APRN's NPI number?
Tammy Lynn Howard, APRN's National Provider Identifier (NPI) is 1093899866, issued on Oct 25, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Tammy Lynn Howard, APRN located?
The NPPES record lists a practice address at 3340 W Okmulgee St, Muskogee, OK, 74401. Phone: (918) 687-6002. Providers update this record themselves, so call before visiting.
How can I verify Tammy Lynn Howard, APRN's license?
NPPES lists Oklahoma license number R0075759, as entered by the provider. Search the Oklahoma board that licenses this profession; the NPPES record confirms identity only.
How much does Tammy Lynn Howard, APRN prescribe under Medicare Part D?
In 2024, Tammy Lynn Howard, APRN had 1,427 Medicare Part D claims for 481 beneficiaries; the average among acute care nurse practitioner prescribers was 594. Part D covers Medicare prescriptions only.
What is Tammy Lynn Howard, APRN's MIPS final score?
The 2023 MIPS final score is 79.4 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.