Heriberto Martinez, M.D.
Internal Medicine Physician · Cicero, IL
Heriberto Martinez, M.D. is an internal medicine physician with a practice address in Cicero, Illinois, and NPI 1336115294, issued on Feb 28, 2006. Check the license (Illinois 036093980, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Heriberto Martinez
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 036093980 IL
Self-reported in NPPES; status is on the state search - Practice location
- 5857 W 35TH St, Cicero, IL 60804
- Phone
- (708) 780-1464
- Enumerated
- Feb 28, 2006
- Record last updated
- Dec 29, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (708) 780-1464
- Medicare enrollment
- Enrolled (PECOS I20040616001069); accepts Medicare assignment
- Medical or professional school
- University Of Illinois College Of Med (Chi/Peor/Rock/Chm-Urb), 1993
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 7,238 in Illinois → Look up another NPI →
Also registered at 5857 W 35TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Guadalupe HernandezNurse Practitioner1699175596
Verify Heriberto Martinez 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 036093980Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.5 times the Medicare Part D claims of the average internal medicine physician in 2024
7,913 Medicare Part D claims for 503 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 78 claims were for opioids.
Most prescribed
- Atorvastatin Calcium1,062 claims
- Metformin Hcl432 claims
- Lisinopril370 claims
- Losartan Potassium356 claims
- Pantoprazole Sodium273 claims
- Tamsulosin Hcl256 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: $39.95
2 payments; by number, the most common kind was food and beverage; the largest payer was Boehringer Ingelheim Pharmaceuticals, Inc. The 50,334 providers of this specialty with any payment received $1,303.06 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
- Exclusive Physicians - Illinois PLLCChicago, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Heriberto Martinez among 7,238 internal medicine physician records in Illinois
Heriberto Martinez, M.D. is one of 7,238 internal medicine physician records with a practice address in Illinois. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 7% of them.
- NPI issued2006 · 7% of these records are older, 61% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 50% of these records are
- Graduated1993 · median 2003 among the 3,580 with a school on file
- Record last updated2021 · 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 207R00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
9 internal medicine physician records list a practice address in Cicero
They are 9 of the 380 NPPES records with a practice address in Cicero, and 7,238 internal medicine physician records in Illinois.
All 7,238 in Illinois → Every provider in Cicero → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Maria Angulo, MDCicero, IL 608041659647865
- Manish Desai, D.O.Cicero, IL 608041881699080
- Ishver Desai, M.D.Cicero, IL 608041972691962
- Ramnik Gokani, M.D.Cicero, IL 608041497843494
- Juan HuertaCicero, IL 608041841056181
- Shishir Jain, M.D.Cicero, IL 608041811085822
- Deepak Leekha, MDCicero, IL 608041770540163
- Bernice Salazar, MDChicago, IL 608041366472417
Common questions
What is Heriberto Martinez, M.D.'s NPI number?
Heriberto Martinez, M.D.'s National Provider Identifier (NPI) is 1336115294, issued on Feb 28, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Heriberto Martinez, M.D. located?
The NPPES record lists a practice address at 5857 W 35TH St, Cicero, IL, 60804. Phone: (708) 780-1464. Providers update this record themselves, so call before visiting.
How can I verify Heriberto Martinez, M.D.'s license?
NPPES lists Illinois license number 036093980, 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 Heriberto Martinez, M.D. prescribe under Medicare Part D?
In 2024, Heriberto Martinez, M.D. had 7,913 Medicare Part D claims for 503 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.