Paul A. Greenfield, OD
Optometrist · Sioux Falls, SD
Paul A. Greenfield, OD is an optometrist with a practice address in Sioux Falls, South Dakota, and NPI 1093716557, issued on Aug 9, 2005. Check the license (South Dakota S16T, as entered in NPPES) with the South Dakota board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Paul A. Greenfield
- Credential
- OD
- Primary taxonomy
- Optometrist 152W00000X
- License number
- S16T SD
Self-reported in NPPES; status is on the state search - Practice location
- 5116 S Western Ave, Sioux Falls, SD 57108
- Phone
- (605) 338-7104
- Enumerated
- Aug 9, 2005
- Record last updated
- Sep 2, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (605) 575-3880
- Medicaid ID
- 9200322 SD
- Medicare enrollment
- Enrolled (PECOS I20040514000283); accepts Medicare assignment
- Medical or professional school
- Southern College Of Optometry, 1993
- Entity
- Type 1 · individual
8 nearest optometrist records → All 245 in South Dakota → Look up another NPI →
Also registered at 5116 S Western Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jeannie Dehne, OPTOMETRISTOptometrist1124228267
- Philip Sietstra, ODOptometrist1376544833
- Larry Vanderzee, ODOptometrist1174524144
Verify Paul A. Greenfield in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich South Dakota board licenses this profession
Search for license S16TCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
14% fewer Medicare Part D claims than the average optometrist in 2024
239 Medicare Part D claims for 83 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 32% of claims.
Most prescribed
- Latanoprost96 claims
- Tobramycin-Dexamethasone21 claims
- Lumigan19 claims
- Restasis17 claims
- Ofloxacin13 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: $107.02
3 payments; by number, the most common kind was food and beverage; the largest payer was Alcon Vision LLC. The 34,453 providers of this specialty with any payment received $769.99 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
- The Eye Doctors PCSioux Falls, SD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Paul A. Greenfield among 245 optometrist records in South Dakota
Paul A. Greenfield, OD is one of 245 optometrist records with a practice address in South Dakota. 81% 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, 88% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 75% of these records are
- Graduated1993 · median 2006 among the 183 with a school on file
- Record last updated2011 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 152W00000X and a South Dakota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
75 optometrist records list a practice address in Sioux Falls
They are 75 of the 6,563 NPPES records with a practice address in Sioux Falls, and 245 optometrist records in South Dakota.
All 245 in South Dakota → Every provider in Sioux Falls → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Vance Ankrum, O.D.Sioux Falls, SD 571081881653442
- Tiffany Brink, ODSioux Falls, SD 571081275527475
- Charles Howlin, ODSioux Falls, SD 571081518950179
- Lisa Kollis-Young, ODSioux Falls, SD 571081609869262
- Andrea McCann, O.D.Sioux Falls, SD 571081083607493
- Brandy Morrow, ODSioux Falls, SD 571081346237724
- Keith Rasmussen, ODSioux Falls, SD 571081831195759
- Paul Sampson, O.D.Sioux Falls, SD 571081336109289
Common questions
What is Paul A. Greenfield, OD's NPI number?
Paul A. Greenfield, OD's National Provider Identifier (NPI) is 1093716557, issued on Aug 9, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Paul A. Greenfield, OD located?
The NPPES record lists a practice address at 5116 S Western Ave, Sioux Falls, SD, 57108. Phone: (605) 338-7104. Providers update this record themselves, so call before visiting.
How can I verify Paul A. Greenfield, OD's license?
NPPES lists South Dakota license number S16T, as entered by the provider. Search the South Dakota board that licenses this profession; the NPPES record confirms identity only.
How much does Paul A. Greenfield, OD prescribe under Medicare Part D?
In 2024, Paul A. Greenfield, OD had 239 Medicare Part D claims for 83 beneficiaries; the average among optometrist prescribers was 277. 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.