Simon Fu Feng, MD
Addiction Medicine (Family Medicine) Physician · Greenwood, IN
Simon Fu Feng, MD is an addiction medicine (family medicine) physician with a practice address in Greenwood, Indiana, and NPI 1649274317, issued on Jun 9, 2005. Check the license (Indiana 01045681, as entered in NPPES) on the Medical Licensing Board of Indiana; the Medicare figures below come from public CMS files.
- Name
- Simon Fu Feng
- Credential
- MD
- Primary taxonomy
- Addiction Medicine (Family Medicine) Physician 207QA0401X
- License numbers
- 01045681 IN
01045681A IN
Self-reported in NPPES; status is on the state search - Practice location
- 821 N State Road 135, Greenwood, IN 46142
- Phone
- (317) 560-4300
- Enumerated
- Jun 9, 2005
- Record last updated
- Apr 21, 2026
- Fax
- (317) 530-9084
- Medicaid ID
- 200121760 IN
- Medicare enrollment
- Enrolled (PECOS I20101011000796); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest addiction medicine (family medicine) physician records → All 19 in Indiana → Look up another NPI →
Also registered at 821 N State Road 135
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Stacey Engel, NPPrimary Care Nurse Practitioner1871900498
- Sarah Godsave, NPFamily Nurse Practitioner1104322395
- Samantha Seright, FNPFamily Nurse Practitioner1649271347
- Ashley Sparks, FNP-CFamily Nurse Practitioner1114179900
- Jennifer Styer, FNPFamily Nurse Practitioner1104281344
Verify Simon Fu Feng in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Licensing Board of Indiana
Search for license 01045681Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
5.3 times the Medicare Part D claims of the average addiction medicine (family medicine) physician in 2024
3,541 Medicare Part D claims for 325 beneficiaries, against an average of 664 among the 581 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims. 2,292 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen735 claims
- Oxycodone Hcl665 claims
- Oxycodone-Acetaminophen391 claims
- Buprenorphine-Naloxone189 claims
- Gabapentin188 claims
- Buprenorphine Hcl182 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: $28.42
2 payments; by number, the most common kind was food and beverage; the largest payer was Orexo US, Inc. The 305 providers of this specialty with any payment received $1,151.00 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
- Opioid Management LLCGreenwood, IN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Simon Fu Feng among 19 addiction medicine (family medicine) physician records in Indiana
Simon Fu Feng, MD is one of 19 addiction medicine (family medicine) physician records with a practice address in Indiana. 68% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 84% newer
- In a Medicare fileYes · 68% of these records are
- In the CMS Doctors and Clinicians fileYes · 37% of these records are
- Record last updated2026 · 26% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207QA0401X and a Indiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Addiction Medicine (Family Medicine) Physician providers in Indiana
There are 19 addiction medicine (family medicine) physician records in Indiana.
All 19 in Indiana → Every provider in Greenwood → Addiction Medicine (Family Medicine) Physician nationwide →
The 8 addiction medicine (family medicine) physician records with the nearest ZIP codes
- Maria Bajuyo, MDGreenwood, IN 461431952313314
- James McDonnel, M.D.Plainfield, IN 461681669416327
- Michael Mitcheff, DOIndianapolis, IN 462081962684811
- Amy Lahood, MDIndianapolis, IN 462191144204686
- Jasser Khairallah, DOIndianapolis, IN 462261396249561
- Mary Scamardo-Mitchell, MDCarmel, IN 460321518901230
- Gretchen Johnson, DOIndianapolis, IN 462561508363672
- Amber Whaley, LPNIndianapolis, IN 462601154296838
Common questions
What is Simon Fu Feng, MD's NPI number?
Simon Fu Feng, MD's National Provider Identifier (NPI) is 1649274317, issued on Jun 9, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Simon Fu Feng, MD located?
The NPPES record lists a practice address at 821 N State Road 135, Greenwood, IN, 46142. Phone: (317) 560-4300. Providers update this record themselves, so call before visiting.
How can I verify Simon Fu Feng, MD's license?
NPPES lists Indiana license number 01045681, as entered by the provider. Search the Medical Licensing Board of Indiana at https://www.in.gov/pla/professions/physicians-home/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Simon Fu Feng, MD prescribe under Medicare Part D?
In 2024, Simon Fu Feng, MD had 3,541 Medicare Part D claims for 325 beneficiaries; the average among addiction medicine (family medicine) physician prescribers was 664. 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.