Alex A. Falk, MD
Emergency Medicine Physician · Aberdeen, SD
Alex A. Falk, MD is an emergency medicine physician with a practice address in Aberdeen, South Dakota, and NPI 1366438814, issued on Sep 21, 2005. Check the license (South Dakota 1516, as entered in NPPES) on the South Dakota Board of Medical and Osteopathic Examiners; the Medicare figures below come from public CMS files.
- Name
- Alex A. Falk
- Credential
- MD
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- 1516 SD
Self-reported in NPPES; status is on the state search - Practice location
- 305 S State St, Aberdeen, SD 57401
- Phone
- (605) 622-5100
- Enumerated
- Sep 21, 2005
- Record last updated
- Mar 31, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (605) 229-1888
- Medicaid ID
- 5603320 SD
- Medicare enrollment
- Enrolled (PECOS I20110401000449); accepts Medicare assignment
- Medical or professional school
- Sanford School Of Medicine Of University Of South Dakota, 1983
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 122 in South Dakota → Look up another NPI →
Also registered at 305 S State St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Stacy Anderson, PHARMDPharmacotherapy Pharmacist1942824701
- Marc Armstrong, M.D.Internal Medicine Physician1326453556
- Deptmer Ashley, M.D.Pulmonary Disease Physician1780119669
Verify Alex A. Falk in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersSouth Dakota Board of Medical and Osteopathic Examiners
Search for license 1516Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
20.2 times the Medicare Part D claims of the average emergency medicine physician in 2024
4,565 Medicare Part D claims for 230 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 143 claims were for opioids.
Most prescribed
- Lisinopril160 claims
- Atorvastatin Calcium151 claims
- Eliquis147 claims
- Amlodipine Besylate140 claims
- Omeprazole131 claims
- Furosemide124 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: $30.31
2 payments; by number, the most common kind was food and beverage; the largest payer was Exact Sciences Corporation. The 12,335 providers of this specialty with any payment received $953.79 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
- City OF RedfieldRedfield, SD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Alex A. Falk among 122 emergency medicine physician records in South Dakota
Alex A. Falk, MD is one of 122 emergency medicine physician records with a practice address in South Dakota. 80% 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, 95% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 38% of these records are
- Graduated1983 · median 2005 among the 45 with a school on file
- Record last updated2016 · 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 207P00000X and a South Dakota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Emergency Medicine Physician providers in South Dakota
There are 122 emergency medicine physician records in South Dakota.
All 122 in South Dakota → Every provider in Aberdeen → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Kevin Aston, DOAberdeen, SD 574011457319121
- Amanda Bradley, MDAberdeen, SD 574011336341866
- Lawrence Donley, MDAberdeen, SD 574011982753489
- Michael Fucci, D.O.Aberdeen, SD 574011124571377
- Andrew Gough, D.O.Aberdeen, SD 574011003127903
- Zhi Zhang, M.D.Aberdeen, SD 574011417137647
- Timmi Lunsford Hutchison, DOPierre, SD 575011366026387
- James Nielsen, M.D.Mitchell, SD 573011205806460
Common questions
What is Alex A. Falk, MD's NPI number?
Alex A. Falk, MD's National Provider Identifier (NPI) is 1366438814, issued on Sep 21, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Alex A. Falk, MD located?
The NPPES record lists a practice address at 305 S State St, Aberdeen, SD, 57401. Phone: (605) 622-5100. Providers update this record themselves, so call before visiting.
How can I verify Alex A. Falk, MD's license?
NPPES lists South Dakota license number 1516, as entered by the provider. Search the South Dakota Board of Medical and Osteopathic Examiners at https://www.sdbmoe.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Alex A. Falk, MD prescribe under Medicare Part D?
In 2024, Alex A. Falk, MD had 4,565 Medicare Part D claims for 230 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.