Joanna Thulin Marmaro, NP-C
Family Nurse Practitioner · Dallas, TX
Joanna Thulin Marmaro, NP-C is a family nurse practitioner with a practice address in Dallas, Texas, and NPI 1104363142, issued on Jan 29, 2017. Check the license (Texas AP133087, as entered in NPPES) with the Texas board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Joanna Thulin Marmaro
- Credential
- NP-C
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- AP133087 TX
Self-reported in NPPES; status is on the state search - Practice location
- 8196 Walnut Hill LN Ste 100, Dallas, TX 75231
- Phone
- (214) 739-4175
- Enumerated
- Jan 29, 2017
- Record last updated
- Jan 8, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (214) 987-4161
- Medicaid ID
- 368255101 TX
- Medicare enrollment
- Enrolled (PECOS I20170313001617); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 21,242 in Texas → Look up another NPI →
Also registered at 8196 Walnut Hill LN Ste 100
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Joanna Thulin Marmaro in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Texas board licenses this profession
Search for license AP133087Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
61% fewer Medicare Part D claims than the average family nurse practitioner in 2024
503 Medicare Part D claims for 200 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims.
Most prescribed
- Ondansetron Odt106 claims
- Promethazine Hcl47 claims
- Lidocaine-Prilocaine46 claims
- Potassium Chloride31 claims
- Dexamethasone20 claims
- Pantoprazole Sodium18 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 MIPS final score for 2023 (Medicare payment program): 89.4 of 100
The Merit-based Incentive Payment System score is reported for this clinician. 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; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $334.08
16 payments; by number, the most common kind was food and beverage; the largest payer was Janssen Biotech, Inc. 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
- Texas Oncology PADallas, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Joanna Thulin Marmaro among 21,242 family nurse practitioner records in Texas
Joanna Thulin Marmaro, NP-C is one of 21,242 family nurse practitioner records with a practice address in Texas. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 36% of them.
- NPI issued2017 · 36% of these records are older, 58% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 53% of these records are
- Graduated2016 · median 2018 among the 11,286 with a school on file
- Record last updated2018 · 38% 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 Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
1,191 family nurse practitioner records list a practice address in Dallas
They are 1,191 of the 36,304 NPPES records with a practice address in Dallas, and 21,242 family nurse practitioner records in Texas.
All 21,242 in Texas → Every provider in Dallas → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Brian Brown, RN NPDallas, TX 752311396799151
- Gwendolyn Brown, FNPDallas, TX 752311497835722
- Sarah Byers, NPDallas, TX 752311881707255
- Shirley Davidoff, FNPDallas, TX 752311457346447
- Nell Forster, RN, FNPDallas, TX 752311558313577
- Lynnette Hollon, NPDallas, TX 752311629097324
- Peggy Jackson, FNPDallas, TX 752311588611560
- Bonnie Kobilansky, NPDallas, TX 752311386604163
Common questions
What is Joanna Thulin Marmaro, NP-C's NPI number?
Joanna Thulin Marmaro, NP-C's National Provider Identifier (NPI) is 1104363142, issued on Jan 29, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Joanna Thulin Marmaro, NP-C located?
The NPPES record lists a practice address at 8196 Walnut Hill LN Ste 100, Dallas, TX, 75231. Phone: (214) 739-4175. Providers update this record themselves, so call before visiting.
How can I verify Joanna Thulin Marmaro, NP-C's license?
NPPES lists Texas license number AP133087, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.
How much does Joanna Thulin Marmaro, NP-C prescribe under Medicare Part D?
In 2024, Joanna Thulin Marmaro, NP-C had 503 Medicare Part D claims for 200 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.
What is Joanna Thulin Marmaro, NP-C's MIPS final score?
The 2023 MIPS final score is 89.4 of 100. 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.