Nataniel Tecpatl Vasquez, M.D.
Emergency Medicine Physician · Chicago, IL
Nataniel Tecpatl Vasquez, M.D. is an emergency medicine physician with a practice address in Chicago, Illinois, and NPI 1720379068, issued on Apr 20, 2011. Check the license (Illinois 036.127450, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Nataniel Tecpatl Vasquez
- Credential
- M.D.
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- 036.127450 IL
Self-reported in NPPES; status is on the state search - Practice location
- 2233 W Division St, Chicago, IL 60622
- Phone
- (312) 770-2118
- Enumerated
- Apr 20, 2011
- Record last updated
- Apr 20, 2011 (not updated in 15 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20140828000985); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 3,291 in Illinois → Look up another NPI →
Also registered at 2233 W Division St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Emylea AdamsStudent in an Organized Health Care Education/Training Program1346097912
- Adeola Adesuyi, CRNACertified Registered Nurse Anesthetist1962799007
- Thelma AgudaPhysical Therapist1750637450
- Jasmine Agyei-Poku, MDStudent in an Organized Health Care Education/Training Program1013764182
- Maheen Ahmad, DPMPodiatrist1619460292
- Bianca AjonPhysical Therapist1881940336
Verify Nataniel Tecpatl Vasquez 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 036.127450Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.8 times the Medicare Part D claims of the average emergency medicine physician in 2024
637 Medicare Part D claims for 462 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 32 claims were for opioids.
Most prescribed
- Cephalexin84 claims
- Prednisone78 claims
- Cefuroxime53 claims
- Azithromycin39 claims
- Albuterol Sulfate Hfa32 claims
- Doxycycline Hyclate29 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.
Bills Medicare through 2 group practices
- Cape Cod Emergency Associates LLPHyannis, MA
- Urgi Center Medical GroupSandwich, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Nataniel Tecpatl Vasquez among 3,291 emergency medicine physician records in Illinois
Nataniel Tecpatl Vasquez, M.D. is one of 3,291 emergency medicine physician records with a practice address in Illinois. 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 2011, is newer than 50% of them.
- NPI issued2011 · 50% of these records are older, 47% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 57% of these records are
- Graduated2008 · median 2012 among the 1,867 with a school on file
- Record last updated2011 · 47% 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 Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
1,310 emergency medicine physician records list a practice address in Chicago
They are 1,310 of the 63,379 NPPES records with a practice address in Chicago, and 3,291 emergency medicine physician records in Illinois.
All 3,291 in Illinois → Every provider in Chicago → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Chowdary Adusumilli, M.D.Chicago, IL 606221922030147
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- Scott Betzelos, MDChicago, IL 606221154377711
- Adam Black, MDChicago, IL 606221851313241
- Benjamin Flagel, M.D.Chicago, IL 606221619185303
- Rachel Goldstein, DOChicago, IL 606221346287521
- Maggie Headley, MDChicago, IL 606221750592374
- Natanel Herscovitch, MDChicago, IL 606221720194293
Common questions
What is Nataniel Tecpatl Vasquez, M.D.'s NPI number?
Nataniel Tecpatl Vasquez, M.D.'s National Provider Identifier (NPI) is 1720379068, issued on Apr 20, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Nataniel Tecpatl Vasquez, M.D. located?
The NPPES record lists a practice address at 2233 W Division St, Chicago, IL, 60622. Phone: (312) 770-2118. Providers update this record themselves, so call before visiting.
How can I verify Nataniel Tecpatl Vasquez, M.D.'s license?
NPPES lists Illinois license number 036.127450, 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 Nataniel Tecpatl Vasquez, M.D. prescribe under Medicare Part D?
In 2024, Nataniel Tecpatl Vasquez, M.D. had 637 Medicare Part D claims for 462 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.