NPPES file of Aug 9, 2026

Grady B. Huckaby, MD

Pediatric Adolescent Medicine Physician · Irvine, CA

Grady B. Huckaby, MD is a pediatric adolescent medicine physician with a practice address in Irvine, California, and NPI 1093840688, issued on Feb 22, 2007. Check the license (California A31495, as entered in NPPES) on the Medical Board of California; 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
1093840688
Name
Grady B. Huckaby
Credential
MD
Primary taxonomy
Pediatric Adolescent Medicine Physician 2080A0000X
License number
A31495 CA
Self-reported in NPPES; status is on the state search
Practice location
4050 Barranca Pkwy, Irvine, CA 92604
Phone
(949) 559-5601
Enumerated
Feb 22, 2007
Record last updated
Nov 30, 2010 (not updated in 16 years: call before relying on the address or phone)
Fax
(949) 559-7115
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 4050 Barranca Pkwy

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

  1. Robila Ashfaq, M.DFamily Medicine Physician1609048396
  2. Fredric Balguma, DOFamily Medicine Physician1902069578
  3. Gunjan Bhatnagar, M.D.Obstetrics & Gynecology Physician1962403667
  4. Barton Billeci, MDAdolescent Medicine (Internal Medicine) Physician1154407237
  5. Jon Biorkman, MDFamily Medicine Physician1023008679
  6. Betty Chen, D.D.S., M.S.Orthodontics and Dentofacial Orthopedics Dentistry1902173362

Verify Grady B. Huckaby in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A31495
    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 California 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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84% fewer Medicare Part D claims than the average pediatric adolescent medicine physician in 2024

23 Medicare Part D claims, against an average of 148 among the 384 providers of this specialty who prescribed in Part D.

  1. Grady Huckaby23
  2. Specialty average148

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.

Grady B. Huckaby among 280 pediatric adolescent medicine physician records in California

Grady B. Huckaby, MD is one of 280 pediatric adolescent medicine physician records with a practice address in California. 42% 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 63% of them.

  • NPI issued2007 · 63% of these records are older, 18% newer
  • In a Medicare fileYes · 42% of these records are
  • In the CMS Doctors and Clinicians fileNo · 5% of these records are
  • Record last updated2010 · 72% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2080A0000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pediatric Adolescent Medicine Physician providers in California

There are 280 pediatric adolescent medicine physician records in California.

The 8 pediatric adolescent medicine physician records with the nearest ZIP codes

  1. Carol Gardner, M.D.Irvine, CA 926121386866176
  2. Jon Atiga, M.D.Temecula, CA 925901306831912
  3. Shahla Heshmati, M.D.Irvine, CA 926181831203744
  4. Teresa Reynoso, M.D.Menifee, CA 925841720057425
  5. Alyse Baron, MDCosta Mesa, CA 926261407926157
  6. Barry Behrstock, M.DCosta Mesa, CA 926261952356743
  7. Bette Carlson, M.DCosta Mesa, CA 926261841238037
  8. Peri Gunay, MDCosta Mesa, CA 926261154376010

Common questions

What is Grady B. Huckaby, MD's NPI number?

Grady B. Huckaby, MD's National Provider Identifier (NPI) is 1093840688, issued on Feb 22, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Grady B. Huckaby, MD located?

The NPPES record lists a practice address at 4050 Barranca Pkwy, Irvine, CA, 92604. Phone: (949) 559-5601. Providers update this record themselves, so call before visiting.

How can I verify Grady B. Huckaby, MD's license?

NPPES lists California license number A31495, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Grady B. Huckaby, MD prescribe under Medicare Part D?

In 2024, Grady B. Huckaby, MD had 23 Medicare Part D claims; the average among pediatric adolescent medicine physician prescribers was 148. 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.