Douglas Elner Frankel, M.D.
Internal Medicine Physician · Mount Vernon, IL
Douglas Elner Frankel, M.D. is an internal medicine physician with a practice address in Mount Vernon, Illinois, and NPI 1215142310, issued on May 11, 2007. Check the license (Illinois 036087676, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Douglas Elner Frankel
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- 036087676 IL
TP976 KY
Self-reported in NPPES; status is on the state search - Practice location
- 605 N 12TH St, Mount Vernon, IL 62864
- Phone
- (618) 241-1000
- Enumerated
- May 11, 2007
- Record last updated
- Oct 5, 2018 (not updated in 8 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
Also registered at 605 N 12TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Michael Ambrose, MDInternal Medicine Physician1538398680
- David Beveridge, CRNACertified Registered Nurse Anesthetist1720180508
- Amanda Brown, PTPhysical Therapist1659416923
- Thomas Cain, CRNACertified Registered Nurse Anesthetist1871773879
- Jenny Charlton, O.T.Occupational Therapist1659415594
- Gene Gardner, CRNACertified Registered Nurse Anesthetist1710089818
Verify Douglas Elner Frankel in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
Search for license 036087676Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
95% fewer Medicare Part D claims than the average internal medicine physician in 2024
143 Medicare Part D claims for 110 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 28 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen18 claims
- Cephalexin14 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.
15 internal medicine physician records list a practice address in Mount Vernon
They are 15 of the 578 NPPES records with a practice address in Mount Vernon, and 7,238 internal medicine physician records in Illinois.
All 15 in Mount Vernon → All 7,238 in Illinois → Every provider in Mount Vernon →
Other internal medicine physician records in Illinois
- Peter Abadeer, D.O.Bloomington, IL1760469522
- Motaz Abas, MDPeoria, IL1215510201
- Elias Abate, M.D.Chicago, IL1336712199
- Maliha Abbas, D.O.Chicago, IL1174963920
- Zareena Abbas, MDChicago, IL1427078872
- Abu Abbasi, MDChicago, IL1083243877
- Ayesha Abbasi, MDChicago, IL1376216705
- Khalda Abbasi, MDNaperville, IL1487705240
- Elmer Abbo, MDBurr Ridge, IL1710048541
- Paul Abbo, M.D.River Forest, IL1083693378
Common questions
What is Douglas Elner Frankel, M.D.'s NPI number?
Douglas Elner Frankel, M.D.'s National Provider Identifier (NPI) is 1215142310, issued on May 11, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Douglas Elner Frankel, M.D. located?
The NPPES record lists a practice address at 605 N 12TH St, Mount Vernon, IL, 62864. Phone: (618) 241-1000. Providers update this record themselves, so call before visiting.
How can I verify Douglas Elner Frankel, M.D.'s license?
NPPES lists Illinois license number 036087676, as entered by the provider. Search the Illinois Department of Financial and Professional Regulation at https://idfpr.illinois.gov/checklicense.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Douglas Elner Frankel, M.D. prescribe under Medicare Part D?
In 2024, Douglas Elner Frankel, M.D. had 143 Medicare Part D claims for 110 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.