Gregory Jenkins, M.D.
NPI 1639339740 · Anesthesiology Physician · Indianapolis, IN
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gregory Jenkins, M.D. is a Anesthesiology Physician provider in Indianapolis, IN (NPI 1639339740).
Provider details
- NPI number
- 1639339740
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
18 yrs in NPPES registry
- Profile completeness25% of score
83% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
158 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) |
|---|---|---|
| Injection of Substance Into Lower Spine Canal62322 | 42 | $72 |
| Injection of Anesthetic Agent And/Or Steroid Into Thigh Nerve (femoral Nerve)64447 | 27 | $36 |
| Anesthesia for Total Hip Replacement01214 | 25 | $301 |
| Anesthesia for Other Procedure on Large Bowel Using an Endoscope00811 | 18 | $112 |
| Anesthesia for Procedure for Total Knee Joint Replacement01402 | 18 | $289 |
| Injection of Local Anesthetic for Abdominal Wall Pain Control on Both Sides Using Imaging Guidance64488 | 15 | $60 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$17 across 1 record (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
- 2008-06-11
- Last updated
- 2020-11-18
- Certified
- 2020-11-18
Frequently asked questions
- What is Gregory Jenkins's NPI number?
- Gregory Jenkins's National Provider Identifier (NPI) is 1639339740, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gregory Jenkins's specialty?
- Gregory Jenkins is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Gregory Jenkins located?
- Gregory Jenkins's practice location on file with NPPES is 1120 South Dr, Indianapolis, IN 46202-5135.
- What is Gregory Jenkins's phone number?
- The practice phone number listed in the NPPES registry for Gregory Jenkins is (317) 274-0274.
- Does Gregory Jenkins accept Medicare?
- Gregory Jenkins is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gregory Jenkins's NPI active?
- Yes — Gregory Jenkins's NPI (1639339740) is active in the NPPES registry as of the last update on 2020-11-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.