Jeffrey Greenspan, D.O.
NPI 1356376479 · Gastroenterology Physician · Philadelphia, PA
Enrolled with Medicare as Practitioner - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jeffrey Greenspan, D.O. is a Gastroenterology Physician provider in Philadelphia, PA (NPI 1356376479).
Provider details
- NPI number
- 1356376479
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- No
- License
- OS005516L (PA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
435 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. 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 .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 74 | $114 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 69 | $92 |
| Biopsy of Esophagus, Stomach, And/Or Upper Small Bowel Using a Flexible Endoscope43239 | 66 | $105 |
| Removal of Polyps Or Growths of Large Bowel Using an Endoscope With Mechanical Snare45385 | 58 | $251 |
| Colorectal Cancer Screening; Colonoscopy on Individual at High RiskG0105 | 38 | $172 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 16 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Omeprazole | 284 | 88 |
| Sod Sulf/Pot Chloride/Mag Sulfbrand: Sutab | 99 | 97 |
| Pantoprazole Sodium | 80 | 29 |
| Dicyclomine Hcl | 72 | 27 |
| Mesalamine | 30 | — |
| Linaclotidebrand: Linzess | 25 | 15 |
| Lipase/Protease/Amylasebrand: Creon | 23 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$2,988 across 146 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
- 2006-07-11
- Last updated
- 2007-07-08
Frequently asked questions
- What is Jeffrey Greenspan's NPI number?
- Jeffrey Greenspan's National Provider Identifier (NPI) is 1356376479, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jeffrey Greenspan's specialty?
- Jeffrey Greenspan is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Jeffrey Greenspan located?
- Jeffrey Greenspan's practice location on file with NPPES is 9501 Roosevelt Blvd, Philadelphia, PA 19114-1025.
- What is Jeffrey Greenspan's phone number?
- The practice phone number listed in the NPPES registry for Jeffrey Greenspan is (215) 671-9900.
- Does Jeffrey Greenspan accept Medicare?
- Jeffrey Greenspan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jeffrey Greenspan's NPI active?
- Yes — Jeffrey Greenspan's NPI (1356376479) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.