NPPES file of Aug 9, 2026

Angela Christine Chaffin, NP

Nurse Practitioner · Maryville, TN

Angela Christine Chaffin, NP is a nurse practitioner with a practice address in Maryville, Tennessee, and NPI 1528585403, issued on Aug 23, 2017. Check the license (Tennessee 22911, as entered in NPPES) with the Tennessee board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1528585403
Name
Angela Christine Chaffin
Credential
NP
Primary taxonomy
Nurse Practitioner 363L00000X
License number
22911 TN
Self-reported in NPPES; status is on the state search
Practice location
252 Cherokee Professional Park, Maryville, TN 37804
Phone
(865) 980-5200
Enumerated
Aug 23, 2017
Record last updated
Aug 23, 2017 (not updated in 9 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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8 nearest nurse practitioner records → All 2,303 in Tennessee → Look up another NPI →

Also registered at 252 Cherokee Professional Park

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Cynthia Canfield, FNP-BCNurse Practitioner1801967765
  2. Kevin James, M.D.Geriatric Medicine (Internal Medicine) Physician1013176023
  3. John Kriese, DO, MSPHFamily Medicine Physician1366933681
  4. Daniel Livingston, APRNFamily Nurse Practitioner1073204285
  5. Karen Mitchell, NPGerontology Nurse Practitioner1407910227
  6. Shannon Schoenfeld, FNP-CFamily Nurse Practitioner1750019071

Verify Angela Christine Chaffin in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Tennessee board licenses this profession
    Search for license 22911    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Tennessee license search

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11% more Medicare Part D claims than the average nurse practitioner in 2024

1,229 Medicare Part D claims for 88 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. 124 claims were for opioids.

  1. Angela Chaffin1,229
  2. Specialty average1,109

Most prescribed

  1. Gabapentin140 claims
  2. Hydrocodone-Acetaminophen80 claims
  3. Levothyroxine Sodium58 claims
  4. Famotidine47 claims
  5. Lactulose43 claims
  6. Furosemide42 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: $17.21

1 payment: food and beverage; the largest payer was Neurocrine Biosciences, 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.

  1. Angela Chaffin$17.21
  2. Specialty average$791.64

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Angela Christine Chaffin among 2,303 nurse practitioner records in Tennessee

Angela Christine Chaffin, NP is one of 2,303 nurse practitioner records with a practice address in Tennessee. 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 2017, is newer than 54% of them.

  • NPI issued2017 · 54% of these records are older, 41% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileNo · 58% of these records are
  • Record last updated2017 · 49% 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 Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

18 nurse practitioner records list a practice address in Maryville

They are 18 of the 1,317 NPPES records with a practice address in Maryville, and 2,303 nurse practitioner records in Tennessee.

All 2,303 in Tennessee → Every provider in Maryville → Nurse Practitioner nationwide →

The 8 nurse practitioner records with the nearest ZIP codes

  1. David Biddle, NPMaryville, TN 378041023218211
  2. Andrea Breeding, NPMaryville, TN 378041134145121
  3. Cynthia Canfield, FNP-BCMaryville, TN 378041801967765
  4. Chasen Drawbaugh, APRNMaryville, TN 378041346013869
  5. Don Lewis, A.N.P.Maryville, TN 378041790719508
  6. David Marsh, CFNPMaryville, TN 378041588627822
  7. Atlanta McCravey, FNP-BCMaryville, TN 378041538777081
  8. Jennifer Morton, F.N.P.Maryville, TN 378041407899446

Common questions

What is Angela Christine Chaffin, NP's NPI number?

Angela Christine Chaffin, NP's National Provider Identifier (NPI) is 1528585403, issued on Aug 23, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Angela Christine Chaffin, NP located?

The NPPES record lists a practice address at 252 Cherokee Professional Park, Maryville, TN, 37804. Phone: (865) 980-5200. Providers update this record themselves, so call before visiting.

How can I verify Angela Christine Chaffin, NP's license?

NPPES lists Tennessee license number 22911, as entered by the provider. Search the Tennessee board that licenses this profession; the NPPES record confirms identity only.

How much does Angela Christine Chaffin, NP prescribe under Medicare Part D?

In 2024, Angela Christine Chaffin, NP had 1,229 Medicare Part D claims for 88 beneficiaries; the average among nurse practitioner prescribers was 1,109. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.