NPPES file of Aug 9, 2026

Allison Sue Glass, M.D.

Urology Physician · Woodland, CA

Allison Sue Glass, M.D. is a urology physician with a practice address in Woodland, California, and NPI 1992021554, issued on Apr 7, 2010. Check the license (California A118062, 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
1992021554
Name
Allison Sue Glass
Credential
M.D.
Primary taxonomy
Urology Physician 208800000X
License number
A118062 CA
Self-reported in NPPES; status is on the state search
Practice location
1321 Cottonwood St FL 3, Woodland, CA 95695
Phone
(530) 668-2600
Enumerated
Apr 7, 2010
Record last updated
Aug 19, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(530) 661-3034
Medicare enrollment
Enrolled (PECOS I20210422001963); accepts Medicare assignment
Medical or professional school
University Of Missouri, Kansas City, School Of Medicine, 2010
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 1321 Cottonwood St FL 3

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

  1. Carolyn Merkouris, MDSpecialist1174503395
  2. Nathaniel Ngo, MDObstetrics & Gynecology Physician1497913404
  3. Emese Parker, NPObstetrics & Gynecology Nurse Practitioner1508196379
  4. Lorenzo Rossaro, MDGastroenterology Physician1750368163
  5. Rafiq Sheikh, MDGastroenterology Physician1699853325
  6. Natasha Simon, PA-CPhysician Assistant1508535485

Verify Allison Sue Glass in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A118062
    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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13% fewer Medicare Part D claims than the average urology physician in 2024

1,162 Medicare Part D claims for 308 beneficiaries, against an average of 1,340 among the 10,782 providers of this specialty who prescribed in Part D. Brand-name drugs were 21% of claims. 25 claims were for opioids.

  1. Allison Glass1,162
  2. Specialty average1,340

Most prescribed

  1. Tamsulosin Hcl300 claims
  2. Myrbetriq211 claims
  3. Finasteride109 claims
  4. Levofloxacin70 claims
  5. Oxybutynin Chloride Er57 claims
  6. Estradiol56 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: $154.41

2 payments; by number, the most common kind was food and beverage; the largest payer was Amgen Inc. 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. Allison Glass$154.41
  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. Dignity Health Medical FoundationWoodland, CA

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

Allison Sue Glass among 1,524 urology physician records in California

Allison Sue Glass, M.D. is one of 1,524 urology physician records with a practice address in California. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 67% of them.

  • NPI issued2010 · 67% of these records are older, 31% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated2010 · median 2003 among the 1,049 with a school on file
  • Record last updated2021 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208800000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Urology Physician providers in California

There are 1,524 urology physician records in California.

The 8 urology physician records with the nearest ZIP codes

  1. Robert Craven, M.D.Woodland, CA 956951528098100
  2. David Kollhoff, MDWoodland, CA 956951316100563
  3. Joyce Loeffler, MDWoodland, CA 956951144253352
  4. Jack Smith, M.D.Woodland, CA 956951043248818
  5. Aeen Asghar, MDVacaville, CA 956881598128522
  6. Gricelda Gomez, MD, MPHVacaville, CA 956881407389265
  7. Edward Levin, MDVacaville, CA 956881710075536
  8. Kadee Thompson, M.D.Vacaville, CA 956881114108800

Common questions

What is Allison Sue Glass, M.D.'s NPI number?

Allison Sue Glass, M.D.'s National Provider Identifier (NPI) is 1992021554, issued on Apr 7, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Allison Sue Glass, M.D. located?

The NPPES record lists a practice address at 1321 Cottonwood St FL 3, Woodland, CA, 95695. Phone: (530) 668-2600. Providers update this record themselves, so call before visiting.

How can I verify Allison Sue Glass, M.D.'s license?

NPPES lists California license number A118062, 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 Allison Sue Glass, M.D. prescribe under Medicare Part D?

In 2024, Allison Sue Glass, M.D. had 1,162 Medicare Part D claims for 308 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.