Gregory L. Hirsch, MD
Pulmonary Disease Physician · Escondido, CA
Gregory L. Hirsch, MD is a pulmonary disease physician with a practice address in Escondido, California, and NPI 1639287071, issued on Aug 27, 2006. Check the license (California G40467, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Gregory Hirsch
- Credential
- MD
- Primary taxonomy
- Pulmonary Disease Physician 207RP1001X
- License numbers
- G40467 CA
MD-23692 HI
Self-reported in NPPES; status is on the state search - Practice location
- 1955 Citracado Pkwy, Escondido, CA 92029
- Phone
- (760) 489-1458
- Enumerated
- Aug 27, 2006
- Record last updated
- Apr 25, 2025
- Fax
- (760) 489-1246
- Entity
- Type 1 · individual
Also registered at 1955 Citracado Pkwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Maryam Balouch, M.D.Cardiovascular Disease Physician1215201108
- Kimberly Barmack, FNPFamily Nurse Practitioner1881018067
- Frank Bender, MDPulmonary Disease Physician1912015363
- Craig Burrows, MDCritical Care Medicine (Internal Medicine) Physician1295841864
- Bradley Chesler, M.D.Physical Medicine & Rehabilitation Physician1629071469
- Gina Grasso, ODOptometrist1700899952
Verify Gregory Hirsch in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G40467Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
74% fewer Medicare Part D claims than the average pulmonary disease physician in 2024
366 Medicare Part D claims for 106 beneficiaries, against an average of 1,425 among the 11,596 providers of this specialty who prescribed in Part D.
Most prescribed
- Trelegy Ellipta62 claims
- Prednisone27 claims
- Roflumilast26 claims
- Spiriva Respimat25 claims
- Albuterol Sulfate Hfa21 claims
- Amikacin Sulfate19 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: $136.64
2 payments; by number, the most common kind was food and beverage; the largest payer was Intuitive Surgical, Inc. The 8,806 providers of this specialty with any payment received $5,159.88 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Pulmonary Disease Physician providers in California
There are 1,443 pulmonary disease physician records in California.
Other pulmonary disease physician records in California
- Manoochehr Abadian Sharifabad, M.D.Fountain Valley, CA1164655817
- Mahmoud Abdallah, DOGarden Grove, CA1871014027
- Mohamad Abdelfattah, MDFullerton, CA1134539711
- Loui Abdelghani, M.DStockton, CA1912161787
- Zainab Abdulsada, MBCHBSacramento, CA1144858333
- John Abe, MDTorrance, CA1578542569
- Moustapha Abidali, DOGlendora, CA1669810123
- Mohammed Abo Khamis, M.D.Modesto, CA1508098419
- Arin Aboulian, MDGlendale, CA1104038256
- Khader Abounasr, MDRancho Cucamonga, CA1780884015
Common questions
What is Gregory L. Hirsch, MD's NPI number?
Gregory L. Hirsch, MD's National Provider Identifier (NPI) is 1639287071, issued on Aug 27, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Gregory L. Hirsch, MD located?
The NPPES record lists a practice address at 1955 Citracado Pkwy, Escondido, CA, 92029. Phone: (760) 489-1458. Providers update this record themselves, so call before visiting.
How can I verify Gregory L. Hirsch, MD's license?
NPPES lists California license number G40467, 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 Gregory L. Hirsch, MD prescribe under Medicare Part D?
In 2024, Gregory L. Hirsch, MD had 366 Medicare Part D claims for 106 beneficiaries; the average among pulmonary disease physician prescribers was 1,425. 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.