Amy Marie Tammenga, FNP
Family Nurse Practitioner · Durham, NC
Amy Marie Tammenga, FNP is a family nurse practitioner with a practice address in Durham, North Carolina, and NPI 1194196477, issued on Oct 13, 2015. Check the license (North Carolina TAMM-DB51Z7, as entered in NPPES) with the North Carolina board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Amy Marie Tammenga
- Credential
- FNP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- TAMM-DB51Z7 NC
Self-reported in NPPES; status is on the state search - Practice location
- 20 Duke Medicine Cir, Durham, NC 27710
- Phone
- (919) 684-8964
- Enumerated
- Oct 13, 2015
- Record last updated
- Aug 21, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (919) 684-5325
- Medicare enrollment
- Enrolled (PECOS I20160815000622); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 6,631 in North Carolina → Look up another NPI →
Also registered at 20 Duke Medicine Cir
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Amy Marie Tammenga in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich North Carolina board licenses this profession
Search for license TAMM-DB51Z7Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
43% fewer Medicare Part D claims than the average family nurse practitioner in 2024
742 Medicare Part D claims for 133 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. 14 claims were for opioids.
Most prescribed
- Acyclovir243 claims
- Allopurinol94 claims
- Valacyclovir81 claims
- Sulfamethoxazole-Trimethoprim64 claims
- Gabapentin28 claims
- Pantoprazole Sodium23 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: $24.95
1 payment: food and beverage; the largest payer was Abbott Laboratories. 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
- Duke University Affiliated Physicians, Inc.Durham, NC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Amy Marie Tammenga among 6,631 family nurse practitioner records in North Carolina
Amy Marie Tammenga, FNP is one of 6,631 family nurse practitioner records with a practice address in North Carolina. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 33% of them.
- NPI issued2015 · 33% of these records are older, 63% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated2015 · median 2019 among the 4,000 with a school on file
- Record last updated2020 · 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 363LF0000X and a North Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
283 family nurse practitioner records list a practice address in Durham
They are 283 of the 13,451 NPPES records with a practice address in Durham, and 6,631 family nurse practitioner records in North Carolina.
All 6,631 in North Carolina → Every provider in Durham → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Julie Baker, DNP, FNP-CDurham, NC 277101770793085
- Kelly Blessing, FNP CDurham, NC 277101730126160
- Maureen Butts, NPDurham, NC 277101366760415
- Michele Cerra, FNPDurham, NC 277101962616268
- Alison Edie, NPDurham, NC 277101629233598
- Ann Forsthoefel, FNPDurham, NC 277101073684320
- Susanne Kirkpatrick, FNPDurham, NC 277101649249210
- Lisa Marks, NPDurham, NC 277101922338540
Common questions
What is Amy Marie Tammenga, FNP's NPI number?
Amy Marie Tammenga, FNP's National Provider Identifier (NPI) is 1194196477, issued on Oct 13, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Amy Marie Tammenga, FNP located?
The NPPES record lists a practice address at 20 Duke Medicine Cir, Durham, NC, 27710. Phone: (919) 684-8964. Providers update this record themselves, so call before visiting.
How can I verify Amy Marie Tammenga, FNP's license?
NPPES lists North Carolina license number TAMM-DB51Z7, as entered by the provider. Search the North Carolina board that licenses this profession; the NPPES record confirms identity only.
How much does Amy Marie Tammenga, FNP prescribe under Medicare Part D?
In 2024, Amy Marie Tammenga, FNP had 742 Medicare Part D claims for 133 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.