Jason Hemming, M.D.
NPI 1184712010 · Gastroenterology Physician · Haverhill, MA
Enrolled with Medicare as Practitioner - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jason Hemming, M.D. is a Gastroenterology Physician provider in Haverhill, MA (NPI 1184712010).
Provider details
- NPI number
- 1184712010
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 230212 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
1,740 Medicare services, 2024 (ranked within specialty)
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 methodology.
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) |
|---|---|---|
| Pathology Examination of Tissue Using a Microscope, Intermediate Complexity88305 | 458 | $37 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 269 | $129 |
| Biopsy of Large Bowel Using a Flexible Endoscope45380 | 216 | $74 |
| Removal of Polyps Or Growths of Large Bowel Using an Endoscope With Mechanical Snare45385 | 173 | $244 |
| Biopsy of Esophagus, Stomach, And/Or Upper Small Bowel Using a Flexible Endoscope43239 | 141 | $91 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'S |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 21 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Omeprazole | 331 | 127 |
| Pantoprazole Sodium | 121 | 35 |
| Famotidine | 79 | 27 |
| Linaclotidebrand: Linzess | 72 | 23 |
| Dicyclomine Hcl | 52 | 22 |
| Colestipol Hcl | 38 | 14 |
| Mesalamine | 37 | 12 |
| Ustekinumabbrand: Stelara |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-10-10
- Last updated
- 2020-07-14
- Certified
- 2020-07-14
Frequently asked questions
- What is Jason Hemming's NPI number?
- Jason Hemming's National Provider Identifier (NPI) is 1184712010, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jason Hemming's specialty?
- Jason Hemming is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Jason Hemming located?
- Jason Hemming's practice location on file with NPPES is 1 Park Way, Haverhill, MA 01830-6278.
- What is Jason Hemming's phone number?
- The practice phone number listed in the NPPES registry for Jason Hemming is (978) 521-3235.
- Does Jason Hemming accept Medicare?
- Jason Hemming is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jason Hemming's NPI active?
- Yes — Jason Hemming's NPI (1184712010) is active in the NPPES registry as of the last update on 2020-07-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.