NPPES file of Aug 9, 2026

Charles Andrew Loeb, MD

Urology Physician · Newport Beach, CA

Charles Andrew Loeb, MD is a urology physician with a practice address in Newport Beach, California, and NPI 1750878997, issued on Apr 13, 2018. Check the license (California A165921, 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
1750878997
Name
Charles Andrew Loeb
Credential
MD
Primary taxonomy
Urology Physician 208800000X
License number
A165921 CA
Self-reported in NPPES; status is on the state search
Practice location
510 Superior Ave Ste 200F, Newport Beach, CA 92663
Phone
(949) 999-8979
Enumerated
Apr 13, 2018
Record last updated
Sep 25, 2024
Medicare enrollment
Enrolled (PECOS I20230511001751); accepts Medicare assignment
Medical or professional school
State Un Of Ny, Stony Brook School Of Dental Med, 2018
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 510 Superior Ave Ste 200F

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

  1. Nathan Colon, MDUrology Physician1275067142
  2. Lauren Fanning, M.D.Urology Physician1265696298
  3. Jennifer Gruenenfelder, M.D.Urogynecology and Reconstructive Pelvic Surgery (Urology) Physician1922063627
  4. Kevin Nguyen, PA-CPhysician Assistant1700633666
  5. Layne Williams, PA-CPhysician Assistant1588448906
  6. Hanson Zhao, MDUrology Physician1891297990

Verify Charles Andrew Loeb in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A165921
    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

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79% fewer Medicare Part D claims than the average urology physician in 2024

275 Medicare Part D claims for 117 beneficiaries, against an average of 1,340 among the 10,782 providers of this specialty who prescribed in Part D. 15 claims were for opioids.

  1. Charles Loeb275
  2. Specialty average1,340

Most prescribed

  1. Testosterone Cypionate54 claims
  2. Tamsulosin Hcl39 claims
  3. Anastrozole16 claims
  4. Testosterone14 claims
  5. Meloxicam12 claims
  6. Cefdinir11 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: $1,061.35

25 payments; by number, the most common kind was food and beverage; the largest payer was Boston Scientific Corporation. The 9,340 providers of this specialty with any payment received $3,800.04 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Charles Loeb$1,061.35
  2. Specialty average$3,800.04

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

  1. Hoag ClinicNewport Beach, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Urology Physician providers in California

There are 1,524 urology physician records in California.

Other urology physician records in California

  1. David Aaronson, MDOakland, CA1215053129
  2. Jason Abber, MDPanorama City, CA1356366926
  3. Marc Abboud, MDLos Alamitos, CA1265096531
  4. George AbdelsayedAnaheim, CA1568721843
  5. Garen AbediDowney, CA1285909051
  6. Jennifer Abidari, MDStanford, CA1811098197
  7. Sherif Aboseif, MDOxnard, CA1093882995
  8. Parwiz Abrahimi, M.D., PH.D.Los Angeles, CA1154857613
  9. Anthony Acquaviva, MDVallejo, CA1457439283
  10. Theodore Affue, M.D.El Centro, CA1386674000

Common questions

What is Charles Andrew Loeb, MD's NPI number?

Charles Andrew Loeb, MD's National Provider Identifier (NPI) is 1750878997, issued on Apr 13, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Charles Andrew Loeb, MD located?

The NPPES record lists a practice address at 510 Superior Ave Ste 200F, Newport Beach, CA, 92663. Phone: (949) 999-8979. Providers update this record themselves, so call before visiting.

How can I verify Charles Andrew Loeb, MD's license?

NPPES lists California license number A165921, 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 Charles Andrew Loeb, MD prescribe under Medicare Part D?

In 2024, Charles Andrew Loeb, MD had 275 Medicare Part D claims for 117 beneficiaries; the average among urology physician prescribers was 1,340. 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.