Gerardo Carlos, MD
Obstetrics & Gynecology Physician · Marana, AZ
Gerardo Carlos, MD is an obstetrics & gynecology physician with a practice address in Marana, Arizona, and NPI 1831170570, issued on Nov 9, 2005. Check the license (Arizona 15877, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.
- Name
- Gerardo Carlos
- Credential
- MD
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- 15877 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 13395 N Marana Main St, Marana, AZ 85653
- Phone
- (520) 682-4111
- Enumerated
- Nov 9, 2005
- Record last updated
- Jul 9, 2026
- Fax
- (520) 682-3817
- Medicaid ID
- 275554 AZ
- Medicare enrollment
- Enrolled (PECOS I20090218000042); accepts Medicare assignment
- Medical or professional school
- Medical College Of Wisconsin, 1984
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 803 in Arizona → Look up another NPI →
Also registered at 13395 N Marana Main St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Gerardo Carlos in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArizona Medical Board
Search for license 15877Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
85% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024
25 Medicare Part D claims for 17 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.
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: $54.19
2 payments; by number, the most common kind was food and beverage; the largest payer was Astellas Pharma US Inc. The 21,429 providers of this specialty with any payment received $1,030.61 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
- Marana Health Center IncMarana, AZ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Gerardo Carlos among 803 obstetrics & gynecology physician records in Arizona
Gerardo Carlos, MD is one of 803 obstetrics & gynecology physician records with a practice address in Arizona. 74% 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, 86% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated1984 · median 2005 among the 477 with a school on file
- Record last updated2026 · 49% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Obstetrics & Gynecology Physician providers in Arizona
There are 803 obstetrics & gynecology physician records in Arizona.
All 803 in Arizona → Every provider in Marana → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Stephen Vanourny, M.D.Marana, AZ 856581447577234
- Martha Prendergast, D.O.Willcox, AZ 856431023527363
- Nathaniel Evans, D.OSierra Vista, AZ 856351104054378
- Cynthia Funckes, M.D.Sierra Vista, AZ 856351033140512
- Robert Holder, MDSierra Vista, AZ 856351861426439
- Kenneth Kacenga, DOSierra Vista, AZ 856351245279827
- Gwynn Patterson, MDSierra Vista, AZ 856351134111941
- Bruce Silva, M.D.Sierra Vista, AZ 856351801836119
Common questions
What is Gerardo Carlos, MD's NPI number?
Gerardo Carlos, MD's National Provider Identifier (NPI) is 1831170570, issued on Nov 9, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Gerardo Carlos, MD located?
The NPPES record lists a practice address at 13395 N Marana Main St, Marana, AZ, 85653. Phone: (520) 682-4111. Providers update this record themselves, so call before visiting.
How can I verify Gerardo Carlos, MD's license?
NPPES lists Arizona license number 15877, as entered by the provider. Search the Arizona Medical Board at https://www.azmd.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Gerardo Carlos, MD prescribe under Medicare Part D?
In 2024, Gerardo Carlos, MD had 25 Medicare Part D claims for 17 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. 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.