NPPES file of Aug 9, 2026

Nathan Isaac Graff, NP-C, AT

Family Nurse Practitioner · Springfield, MO

Nathan Isaac Graff, NP-C, AT is a family nurse practitioner with a practice address in Springfield, Missouri, and NPI 1609195569, issued on May 18, 2010. Check the license (Missouri 2022002047, as entered in NPPES) with the Missouri 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1609195569
Name
Nathan Isaac Graff
Credential
NP-C, AT
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
2022002047 MO
Self-reported in NPPES; status is on the state search
Practice location
3328 S National Ave, Springfield, MO 65807
Phone
(417) 771-3147
Enumerated
May 18, 2010
Record last updated
Apr 9, 2025
Fax
(417) 771-3256
Medicaid ID
420106177 MO
Medicare enrollment
Enrolled (PECOS I20220207001896); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 3328 S National Ave

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

  1. Eric Gifford, M.D.Sports Medicine (Family Medicine) Physician1144532490

Verify Nathan Isaac Graff in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Missouri board licenses this profession
    Search for license 2022002047
    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 Missouri license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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96% fewer Medicare Part D claims than the average family nurse practitioner in 2024

52 Medicare Part D claims for 26 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Nathan Graff52
  2. Specialty average1,305

Most prescribed

  1. Cyclobenzaprine Hcl11 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.

No measured MIPS final score for 2023

CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $13.43

1 payment: food and beverage; the largest payer was Djo, LLC. 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.

  1. Nathan Graff$13.43
  2. Specialty average$650.95

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

  1. 417 Sports Medicine And Orthopedics LLCSpringfield, MO

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Nathan Isaac Graff among 5,226 family nurse practitioner records in Missouri

Nathan Isaac Graff, NP-C, AT is one of 5,226 family nurse practitioner records with a practice address in Missouri. 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 2010, is newer than 18% of them.

  • NPI issued2010 · 18% of these records are older, 80% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 64% of these records are
  • Graduated2021 · median 2018 among the 3,339 with a school on file
  • Record last updated2025 · 44% 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 Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

385 family nurse practitioner records list a practice address in Springfield

They are 385 of the 6,403 NPPES records with a practice address in Springfield, and 5,226 family nurse practitioner records in Missouri.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Carolyn Adams, LCSW, RN, FNPSpringfield, MO 658071225108558
  2. Shawn Brown, F.N.P.Springfield, MO 658071629065073
  3. Linda Burdett, FNPSpringfield, MO 658071639154677
  4. Candi Erven, FNPSpringfield, MO 658071780752592
  5. Darlene Heikkila, PASpringfield, MO 658071902878762
  6. June Meldi, NP-CSpringfield, MO 658071215981949
  7. Roxanne Mikesch, APNSpringfield, MO 658071861591257
  8. Laura Miller, CFNPSpringfield, MO 658071043281199

Common questions

What is Nathan Isaac Graff, NP-C, AT's NPI number?

Nathan Isaac Graff, NP-C, AT's National Provider Identifier (NPI) is 1609195569, issued on May 18, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Nathan Isaac Graff, NP-C, AT located?

The NPPES record lists a practice address at 3328 S National Ave, Springfield, MO, 65807. Phone: (417) 771-3147. Providers update this record themselves, so call before visiting.

How can I verify Nathan Isaac Graff, NP-C, AT's license?

NPPES lists Missouri license number 2022002047, as entered by the provider. Search the Missouri board that licenses this profession; the NPPES record confirms identity only.

How much does Nathan Isaac Graff, NP-C, AT prescribe under Medicare Part D?

In 2024, Nathan Isaac Graff, NP-C, AT had 52 Medicare Part D claims for 26 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.

What is Nathan Isaac Graff, NP-C, AT's MIPS final score?

CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.

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.