NPPES file of Aug 9, 2026

Marga Glasser, M.D.

Pain Medicine (Anesthesiology) Physician · Chula Vista, CA

Marga Glasser, M.D. is a pain medicine (anesthesiology) physician with a practice address in Chula Vista, California, and NPI 1407298789, issued on Jul 26, 2013. Check the license (California A134166, 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
1407298789
Name
Marga Glasser
Credential
M.D.
Primary taxonomy
Pain Medicine (Anesthesiology) Physician 207LP2900X
License number
A134166 CA
Self-reported in NPPES; status is on the state search
Practice location
2452 Fenton St Ste 203, Chula Vista, CA 91914
Phone
(619) 600-5309
Enumerated
Jul 26, 2013
Record last updated
Jul 23, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20180913001787); accepts Medicare assignment
Medical or professional school
University Of California, San Francisco School Of Medicine, 2013
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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8 nearest pain medicine (anesthesiology) physician records → All 536 in California → Look up another NPI →

Also registered at 2452 Fenton St Ste 203

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

  1. Rosa Navarro, M.D.Interventional Pain Medicine Physician1083691802

Verify Marga Glasser in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A134166    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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79% fewer Medicare Part D claims than the average pain medicine (anesthesiology) physician in 2024

375 Medicare Part D claims for 162 beneficiaries, against an average of 1,750 among the 2,982 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims.

  1. Marga Glasser375
  2. Specialty average1,750

Most prescribed

  1. Gabapentin125 claims
  2. Pregabalin59 claims
  3. Diclofenac Sodium46 claims
  4. Cyclobenzaprine Hcl41 claims
  5. Baclofen23 claims
  6. Ibuprofen22 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: $183.98

6 payments; by number, the most common kind was food and beverage; the largest payer was Spr Therapeutics, Inc. The 2,789 providers of this specialty with any payment received $3,225.41 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Marga Glasser$183.98
  2. Specialty average$3,225.41

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. Navarro Pain Control Group IncChula Vista, CA

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

Marga Glasser among 536 pain medicine (anesthesiology) physician records in California

Marga Glasser, M.D. is one of 536 pain medicine (anesthesiology) physician records with a practice address in California. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 78% of them.

  • NPI issued2013 · 78% of these records are older, 17% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 68% of these records are
  • Graduated2013 · median 2004 among the 367 with a school on file
  • Record last updated2021 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207LP2900X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pain Medicine (Anesthesiology) Physician providers in California

There are 536 pain medicine (anesthesiology) physician records in California.

All 536 in California → Every provider in Chula Vista → Pain Medicine (Anesthesiology) Physician nationwide →

The 8 pain medicine (anesthesiology) physician records with the nearest ZIP codes

  1. Kenneth Romero, MDChula Vista, CA 919111902832702
  2. Ankush Bansal, M.D.Carlsbad, CA 920091205179595
  3. Evan Goodman, M.D.Carlsbad, CA 920091841685120
  4. Erin Lawson, M.D.Carlsbad, CA 920091063617900
  5. Yogesh Patel, MDCarlsbad, CA 920091447419833
  6. Michael Sebahar, M.D.Carlsbad, CA 920091558325365
  7. Ngoc Truong, DOCarlsbad, CA 920111841634797
  8. Keeran Kumar, M.D.Encinitas, CA 920241821153453

Common questions

What is Marga Glasser, M.D.'s NPI number?

Marga Glasser, M.D.'s National Provider Identifier (NPI) is 1407298789, issued on Jul 26, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Marga Glasser, M.D. located?

The NPPES record lists a practice address at 2452 Fenton St Ste 203, Chula Vista, CA, 91914. Phone: (619) 600-5309. Providers update this record themselves, so call before visiting.

How can I verify Marga Glasser, M.D.'s license?

NPPES lists California license number A134166, 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 Marga Glasser, M.D. prescribe under Medicare Part D?

In 2024, Marga Glasser, M.D. had 375 Medicare Part D claims for 162 beneficiaries; the average among pain medicine (anesthesiology) physician prescribers was 1,750. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.