NPPES file of Aug 9, 2026

Sonjay Joseph Fonn, DO

Neurological Surgery Physician · Cape Girardeau, MO

Sonjay Joseph Fonn, DO is a neurological surgery physician with a practice address in Cape Girardeau, Missouri, and NPI 1053533919, issued on May 2, 2007. Check the license (Missouri 2008003433, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; 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
1053533919
Name
Sonjay Joseph Fonn
Credential
DO
Primary taxonomy
Neurological Surgery Physician 207T00000X
License numbers
2008003433 MO
58.001982 OH
Self-reported in NPPES; status is on the state search
Practice location
65 Doctors Park Ste A, Cape Girardeau, MO 63703
Phone
(573) 651-1687
Enumerated
May 2, 2007
Record last updated
Nov 5, 2024
Fax
(573) 651-8734
Medicare enrollment
Enrolled (PECOS I20080919000575); accepts Medicare assignment
Medical or professional school
Kansas City University Of Med & Biosciences, College Of Osteo Med, 2001
Telehealth
Offers telehealth (CMS)
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 65 Doctors Park Ste A

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

  1. Deborah Seeger, NP-CNurse Practitioner1093740698

Verify Sonjay Joseph Fonn in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMissouri Board of Registration for the Healing Arts
    Search for license 2008003433
    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
Open 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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8.3 times the Medicare Part D claims of the average neurological surgery physician in 2024

1,420 Medicare Part D claims for 44 beneficiaries, against an average of 172 among the 4,378 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims. 387 claims were for opioids.

  1. Sonjay Fonn1,420
  2. Specialty average172

Most prescribed

  1. Hydrocodone-Acetaminophen283 claims
  2. Cyclobenzaprine Hcl221 claims
  3. Meloxicam189 claims
  4. Gabapentin188 claims
  5. Oxycodone-Acetaminophen67 claims
  6. Naproxen66 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: $98.85

2 payments; by number, the most common kind was food and beverage; the largest payer was Spr Therapeutics, Inc. The 5,377 providers of this specialty with any payment received $14,925.58 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Sonjay Fonn$99
  2. Specialty average$14,926

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

Bills Medicare through 2 group practices

  1. Health Facilities Rehab Services IncSikeston, MO
  2. Midwest Neurosurgeons LLCCape Girardeau, MO

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

Sonjay Joseph Fonn among 195 neurological surgery physician records in Missouri

Sonjay Joseph Fonn, DO is one of 195 neurological surgery physician records with a practice address in Missouri. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 42% of them.

  • NPI issued2007 · 42% of these records are older, 50% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 67% of these records are
  • Graduated2001 · median 2004 among the 131 with a school on file
  • Record last updated2024 · 42% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207T00000X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Neurological Surgery Physician providers in Missouri

There are 195 neurological surgery physician records in Missouri.

The 8 neurological surgery physician records with the nearest ZIP codes

  1. Kaywan Gamadia, D.OCape Girardeau, MO 637031063699833
  2. Brandon Scott, DOCape Girardeau, MO 637031770740516
  3. Gina Monaco, M.D., PH.D.Cape Girardeau, MO 637011871931493
  4. Paul Tolentino, MD PHDCape Girardeau, MO 637011023067261
  5. Brenton Pennicooke, MDSaint Peters, MO 633761093093064
  6. Michael Polinsky, M.D.Saint Peters, MO 633761134183205
  7. Bert Park, MDIndependence, MO 640501407841851
  8. Charles Harvey, MDIndependence, MO 640571235235938

Common questions

What is Sonjay Joseph Fonn, DO's NPI number?

Sonjay Joseph Fonn, DO's National Provider Identifier (NPI) is 1053533919, issued on May 2, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Sonjay Joseph Fonn, DO located?

The NPPES record lists a practice address at 65 Doctors Park Ste A, Cape Girardeau, MO, 63703. Phone: (573) 651-1687. Providers update this record themselves, so call before visiting.

How can I verify Sonjay Joseph Fonn, DO's license?

NPPES lists Missouri license number 2008003433, as entered by the provider. Search the Missouri Board of Registration for the Healing Arts at https://www.fsmb.org/contact-a-state-medical-board/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Sonjay Joseph Fonn, DO prescribe under Medicare Part D?

In 2024, Sonjay Joseph Fonn, DO had 1,420 Medicare Part D claims for 44 beneficiaries; the average among neurological surgery physician prescribers was 172. 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.

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.