Gregory Hirsch, MD
NPI 1639287071 · Pulmonary Disease Physician · Escondido, CA
Enrolled with Medicare as Practitioner - Pulmonary Disease · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gregory Hirsch, MD is a Pulmonary Disease Physician provider in Escondido, CA (NPI 1639287071).
Provider details
- NPI number
- 1639287071
- Entity type
- Individual
- Primary specialty
- Pulmonary Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- G40467 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
19 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Fluticasone/Umeclidin/Vilanterbrand: Trelegy Ellipta | 62 | 20 |
| Prednisone | 27 | 18 |
| Roflumilast | 26 | — |
| Tiotropium Bromidebrand: Spiriva Respimat | 25 | — |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 21 | 15 |
| Amikacin Sulfate | 19 | — |
| Umeclidinium Brm/Vilanterol Trbrand: Anoro Ellipta |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$137 across 2 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-08-27
- Last updated
- 2025-04-25
- Certified
- 2025-04-25
Frequently asked questions
- What is Gregory Hirsch's NPI number?
- Gregory Hirsch's National Provider Identifier (NPI) is 1639287071, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gregory Hirsch's specialty?
- Gregory Hirsch is listed in the NPPES registry with a primary specialty of Pulmonary Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Gregory Hirsch located?
- Gregory Hirsch's practice location on file with NPPES is 1955 Citracado Pkwy, Escondido, CA 92029-4110.
- What is Gregory Hirsch's phone number?
- The practice phone number listed in the NPPES registry for Gregory Hirsch is (760) 489-1458.
- Does Gregory Hirsch accept Medicare?
- Gregory Hirsch is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gregory Hirsch's NPI active?
- Yes — Gregory Hirsch's NPI (1639287071) is active in the NPPES registry as of the last update on 2025-04-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.