Tami Doane Tittelfitz, RN, DNP
Nurse Practitioner · Duarte, CA
Tami Doane Tittelfitz, RN, DNP is a nurse practitioner with a practice address in Duarte, California, and NPI 1780816025, issued on Aug 20, 2009. Check the license (California 382677, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Tami Doane Tittelfitz
- Credential
- RN, DNP
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License number
- 382677 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1500 Duarte RD, Duarte, CA 91010
- Phone
- (626) 471-7100
- Enumerated
- Aug 20, 2009
- Record last updated
- Jul 30, 2015 (not updated in 11 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20150908000266); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest nurse practitioner records → All 8,223 in California → Look up another NPI →
Also registered at 1500 Duarte RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Tami Doane Tittelfitz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 382677Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
67% fewer Medicare Part D claims than the average nurse practitioner in 2024
361 Medicare Part D claims for 105 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 77 claims were for opioids.
Most prescribed
- Gabapentin55 claims
- Tramadol Hcl45 claims
- Oxycodone Hcl29 claims
- Ibuprofen27 claims
- Pantoprazole Sodium22 claims
- Metoclopramide Hcl19 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): 99.1 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: $298.07
14 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. 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
- City OF Hope Medical FoundationDuarte, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Tami Doane Tittelfitz among 8,223 nurse practitioner records in California
Tami Doane Tittelfitz, RN, DNP is one of 8,223 nurse practitioner records with a practice address in California. 65% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 30% of them.
- NPI issued2009 · 30% of these records are older, 68% newer
- In a Medicare fileYes · 65% of these records are
- In the CMS Doctors and Clinicians fileYes · 42% of these records are
- Graduated2000 · median 2017 among the 3,425 with a school on file
- Record last updated2015 · 45% 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 California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
25 nurse practitioner records list a practice address in Duarte
They are 25 of the 1,287 NPPES records with a practice address in Duarte, and 8,223 nurse practitioner records in California.
All 8,223 in California → Every provider in Duarte → Nurse Practitioner nationwide →
The 8 nurse practitioner records with the nearest ZIP codes
- Jennifer Aquino-Bautista, FNPDuarte, CA 910101932529047
- Laura Bourdeanu, NPDuarte, CA 910101528182508
- Erica Chin, RN, NP, MSDuarte, CA 910101013140219
- Carrie Christiansen, NURSE PRACTITIONERDuarte, CA 910101245342336
- Cynthia Kelly, NPDuarte, CA 910101528278462
- Erin Kopp, NPDuarte, CA 910101629381827
- Abigail Martin, CNPDuarte, CA 910101548412455
- Carmen Sedgeman, NPDuarte, CA 910101154579290
Common questions
What is Tami Doane Tittelfitz, RN, DNP's NPI number?
Tami Doane Tittelfitz, RN, DNP's National Provider Identifier (NPI) is 1780816025, issued on Aug 20, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Tami Doane Tittelfitz, RN, DNP located?
The NPPES record lists a practice address at 1500 Duarte RD, Duarte, CA, 91010. Phone: (626) 471-7100. Providers update this record themselves, so call before visiting.
How can I verify Tami Doane Tittelfitz, RN, DNP's license?
NPPES lists California license number 382677, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Tami Doane Tittelfitz, RN, DNP prescribe under Medicare Part D?
In 2024, Tami Doane Tittelfitz, RN, DNP had 361 Medicare Part D claims for 105 beneficiaries; the average among nurse practitioner prescribers was 1,109. Part D covers Medicare prescriptions only.
What is Tami Doane Tittelfitz, RN, DNP's MIPS final score?
The 2023 MIPS final score is 99.1 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.