Tammy Rena Hempstead, FNP
Nurse Practitioner · South Bend, IN
Tammy Rena Hempstead, FNP is a nurse practitioner with a practice address in South Bend, Indiana, and NPI 1629546841, issued on Nov 6, 2018. Check the license (Indiana 28161778A, as entered in NPPES) with the Indiana board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Tammy Rena Hempstead
- Credential
- FNP
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License number
- 28161778A IN
Self-reported in NPPES; status is on the state search - Practice location
- 220 W Colfax Ave Ste 400, South Bend, IN 46601
- Phone
- (574) 546-1900
- Enumerated
- Nov 6, 2018
- Record last updated
- Nov 6, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (574) 546-1999
- Medicare enrollment
- Enrolled (PECOS I20181226001617); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest nurse practitioner records → All 2,582 in Indiana → Look up another NPI →
Also registered at 220 W Colfax Ave Ste 400
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Tammy Rena Hempstead in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Indiana board licenses this profession
Search for license 28161778ACheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
5.4 times the Medicare Part D claims of the average nurse practitioner in 2024
6,033 Medicare Part D claims for 467 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 3% of claims.
Most prescribed
- Sertraline Hcl1,512 claims
- Memantine Hcl530 claims
- Trazodone Hcl459 claims
- Mirtazapine347 claims
- Lorazepam317 claims
- Clonazepam308 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): 82.3 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: $143.96
3 payments; by number, the most common kind was food and beverage; the largest payer was Teva Pharmaceuticals USA, Inc. The 38,884 providers of this specialty with any payment received $791.64 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
- Neurology And Pain Management Associates PCCrown Point, IN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Tammy Rena Hempstead among 2,582 nurse practitioner records in Indiana
Tammy Rena Hempstead, FNP is one of 2,582 nurse practitioner records with a practice address in Indiana. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 53% of them.
- NPI issued2018 · 53% of these records are older, 41% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated2018 · median 2018 among the 1,710 with a school on file
- Record last updated2018 · 35% 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 Indiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
37 nurse practitioner records list a practice address in South Bend
They are 37 of the 3,178 NPPES records with a practice address in South Bend, and 2,582 nurse practitioner records in Indiana.
All 2,582 in Indiana → Every provider in South Bend → Nurse Practitioner nationwide →
The 8 nurse practitioner records with the nearest ZIP codes
- Alex BikowskiSouth Bend, IN 466011740704766
- Amanda Doeden, FNP-BCSouth Bend, IN 466011841912292
- Morgan Edmonds, AGPCNP-BCSouth Bend, IN 466011265804488
- Brandee Flagg, NPSouth Bend, IN 466011649505637
- Marcy Floyd, FNP-CSouth Bend, IN 466011215623301
- Alexis Green, DNPSouth Bend, IN 466011942900857
- Rachel Jennings, NPSouth Bend, IN 466011003669839
- Sandra Martin, NPSouth Bend, IN 466011851373898
Common questions
What is Tammy Rena Hempstead, FNP's NPI number?
Tammy Rena Hempstead, FNP's National Provider Identifier (NPI) is 1629546841, issued on Nov 6, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Tammy Rena Hempstead, FNP located?
The NPPES record lists a practice address at 220 W Colfax Ave Ste 400, South Bend, IN, 46601. Phone: (574) 546-1900. Providers update this record themselves, so call before visiting.
How can I verify Tammy Rena Hempstead, FNP's license?
NPPES lists Indiana license number 28161778A, as entered by the provider. Search the Indiana board that licenses this profession; the NPPES record confirms identity only.
How much does Tammy Rena Hempstead, FNP prescribe under Medicare Part D?
In 2024, Tammy Rena Hempstead, FNP had 6,033 Medicare Part D claims for 467 beneficiaries; the average among nurse practitioner prescribers was 1,109. Part D covers Medicare prescriptions only.
What is Tammy Rena Hempstead, FNP's MIPS final score?
The 2023 MIPS final score is 82.3 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.