Walter Matthew Porter Million, FNP-C
Family Nurse Practitioner · Chattanooga, TN
Walter Matthew Porter Million, FNP-C is a family nurse practitioner with a practice address in Chattanooga, Tennessee, and NPI 1083191191, issued on Jul 20, 2018. Check the license (Tennessee 24466, as entered in NPPES) with the Tennessee board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Walter Matthew Porter Million
- Credential
- FNP-C
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 24466 TN
Self-reported in NPPES; status is on the state search - Practice location
- 1032 Mccallie Ave, Chattanooga, TN 37403
- Phone
- (423) 752-5004
- Enumerated
- Jul 20, 2018
- Record last updated
- Jul 17, 2023
- Medicare enrollment
- Enrolled (PECOS I20190220002544); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 9,060 in Tennessee → Look up another NPI →
Also registered at 1032 Mccallie Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Yolande Cullins, B.S.Case Manager/Care Coordinator1609245836
- Kerry Foropoulos, R.N.Registered Nurse1275960205
- Morgan HaggardMidwife1073278529
- Terriest Haire, FNP-BCFamily Nurse Practitioner1891815106
- John Hammond, MDInternal Medicine Physician1538100698
- Lydia Holley, LPNLicensed Practical Nurse1932629458
Verify Walter Matthew Porter Million in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Tennessee board licenses this profession
Search for license 24466Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
12% fewer Medicare Part D claims than the average family nurse practitioner in 2024
1,143 Medicare Part D claims for 311 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 89 claims were for opioids.
Most prescribed
- Atorvastatin Calcium41 claims
- Hydrocodone-Acetaminophen38 claims
- Levothyroxine Sodium36 claims
- Oxycodone-Acetaminophen34 claims
- Amlodipine Besylate30 claims
- Rosuvastatin Calcium27 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): 87.7 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: $535.94
15 payments; by number, the most common kind was food and beverage; the largest payer was Incyte Corporation. 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
- Tennessee Oncology PLLCChattanooga, TN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Walter Matthew Porter Million among 9,060 family nurse practitioner records in Tennessee
Walter Matthew Porter Million, FNP-C is one of 9,060 family nurse practitioner records with a practice address in Tennessee. 79% 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 56% of them.
- NPI issued2018 · 56% of these records are older, 39% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated2018 · median 2017 among the 5,523 with a school on file
- Record last updated2023 · 40% 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 Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
491 family nurse practitioner records list a practice address in Chattanooga
They are 491 of the 7,377 NPPES records with a practice address in Chattanooga, and 9,060 family nurse practitioner records in Tennessee.
All 9,060 in Tennessee → Every provider in Chattanooga → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Robert Briggs, NPChattanooga, TN 374031205814738
- Joyce Campbell, FNP-CChattanooga, TN 374031508920752
- Cathy Davis, FNP-BC, RNChattanooga, TN 374031053329300
- Cristin Doty, NPCChattanooga, TN 374031811001373
- Joni Evans, RN, MSN, FNPChattanooga, TN 374031972644896
- Terriest Haire, FNP-BCChattanooga, TN 374031891815106
- Kelley Hill, NPChattanooga, TN 374031023148343
- Yasmine Key, APNChattanooga, TN 374031568675148
Common questions
What is Walter Matthew Porter Million, FNP-C's NPI number?
Walter Matthew Porter Million, FNP-C's National Provider Identifier (NPI) is 1083191191, issued on Jul 20, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Walter Matthew Porter Million, FNP-C located?
The NPPES record lists a practice address at 1032 Mccallie Ave, Chattanooga, TN, 37403. Phone: (423) 752-5004. Providers update this record themselves, so call before visiting.
How can I verify Walter Matthew Porter Million, FNP-C's license?
NPPES lists Tennessee license number 24466, as entered by the provider. Search the Tennessee board that licenses this profession; the NPPES record confirms identity only.
How much does Walter Matthew Porter Million, FNP-C prescribe under Medicare Part D?
In 2024, Walter Matthew Porter Million, FNP-C had 1,143 Medicare Part D claims for 311 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.
What is Walter Matthew Porter Million, FNP-C's MIPS final score?
The 2023 MIPS final score is 87.7 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.