NPPES file of Aug 9, 2026

Carlos Guillermo Ramos, M.D.

Neonatal-Perinatal Medicine Physician · Glendale, AZ

Carlos Guillermo Ramos, M.D. is a neonatal-perinatal medicine physician with a practice address in Glendale, Arizona, and NPI 1205047545, issued on May 25, 2007. Check the license (Arizona 48287, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1205047545
Name
Carlos Guillermo Ramos
Credential
M.D.
Primary taxonomy
Neonatal-Perinatal Medicine Physician 2080N0001X
License numbers
48287 AZ
A91944 CA
MD2009-0253 NM
Self-reported in NPPES; status is on the state search
Practice location
5555 W Thunderbird RD, Glendale, AZ 85306
Phone
(602) 805-2669
Enumerated
May 25, 2007
Record last updated
Aug 7, 2025
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 5555 W Thunderbird RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Dareen AlliePhysical Therapy Assistant1487504627
  2. Alicia Anderson, DOEmergency Medicine Physician1841866712
  3. Brian Baird, DOHospitalist Physician1174012397
  4. Lily Batchelor, NNP-BCNeonatal Nurse Practitioner1851065189
  5. Kayla BerryFamily Nurse Practitioner1063380442
  6. Michael Best, M.D., MPHHospitalist Physician1508251174

Verify Carlos Guillermo Ramos in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArizona Medical Board
    Search for license 48287
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Arizona license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Industry payments in 2024: $112.08

1 payment: food and beverage; the largest payer was Chiesi USA, Inc. The 875 providers of this specialty with any payment received $849.08 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Carlos Ramos$112.08
  2. Specialty average$849.08

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Carlos Guillermo Ramos among 86 neonatal-perinatal medicine physician records in Arizona

Carlos Guillermo Ramos, M.D. is one of 86 neonatal-perinatal medicine physician records with a practice address in Arizona. 22% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 40% of them.

  • NPI issued2007 · 40% of these records are older, 50% newer
  • In a Medicare fileYes · 22% of these records are
  • In the CMS Doctors and Clinicians fileNo · 15% of these records are
  • Record last updated2025 · 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 2080N0001X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Neonatal-Perinatal Medicine Physician providers in Arizona

There are 86 neonatal-perinatal medicine physician records in Arizona.

The 8 neonatal-perinatal medicine physician records with the nearest ZIP codes

  1. Erin Tkach, MDGlendale, AZ 853061497045769
  2. Kevin Ellsworth, M.D.Gilbert, AZ 852971255607263
  3. Marc Ellsworth, MDGilbert, AZ 852971609171115
  4. Pamela Griffiths, M.D.Gilbert, AZ 852971003011370
  5. Gregory Martin, M.D.Gilbert, AZ 852971184674053
  6. Daniel Calabrese, MDSan Luis, AZ 853491881889103
  7. Lara Ulm, M.D.Scottsdale, AZ 852591598928780
  8. Andrea Hobson, MDMesa, AZ 852041629226790

Common questions

What is Carlos Guillermo Ramos, M.D.'s NPI number?

Carlos Guillermo Ramos, M.D.'s National Provider Identifier (NPI) is 1205047545, issued on May 25, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Carlos Guillermo Ramos, M.D. located?

The NPPES record lists a practice address at 5555 W Thunderbird RD, Glendale, AZ, 85306. Phone: (602) 805-2669. Providers update this record themselves, so call before visiting.

How can I verify Carlos Guillermo Ramos, M.D.'s license?

NPPES lists Arizona license number 48287, 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.

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.