Gretchen Montgomery, MD
NPI 1932145067 · Emergency Medicine Physician · Jackson, MS
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gretchen Montgomery, MD is a Emergency Medicine Physician provider in Jackson, MS (NPI 1932145067).
Provider details
- NPI number
- 1932145067
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- C175540 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
1,195 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) |
|---|---|---|
| Emergency Department Visit With High Level of Medical Decision Making99285 | 636 | $163 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report Only93010 | 343 | $7 |
| Critical Care, First 30-74 Minutes99291 | 156 | $196 |
| Emergency Department Visit With Moderate Level of Medical Decision Making99284 | 60 | $113 |
Typical Medicare-allowed amounts for these services range $7–$196 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 7 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 117 | 114 |
| Cephalexin | 20 | 20 |
| Cyclobenzaprine Hcl | 19 | 19 |
| Naproxen | 19 | 17 |
| Methylprednisolone | 14 | 14 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 13 | 13 |
| Ondansetronbrand: Ondansetron Odt | 12 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$35 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
Additional practice locations (1)
- 6001 Norris Canyon RdSan Ramon, CA 94583-5400Phone: (925) 275-9200
Registry dates
- Enumerated
- 2006-06-20
- Last updated
- 2023-07-26
- Certified
- 2023-07-26
Frequently asked questions
- What is Gretchen Montgomery's NPI number?
- Gretchen Montgomery's National Provider Identifier (NPI) is 1932145067, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gretchen Montgomery's specialty?
- Gretchen Montgomery is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Gretchen Montgomery located?
- Gretchen Montgomery's practice location on file with NPPES is 969 Lakeland Dr, Jackson, MS 39216-4606.
- What is Gretchen Montgomery's phone number?
- The practice phone number listed in the NPPES registry for Gretchen Montgomery is (601) 200-6175.
- Does Gretchen Montgomery accept Medicare?
- Gretchen Montgomery is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gretchen Montgomery's NPI active?
- Yes — Gretchen Montgomery's NPI (1932145067) is active in the NPPES registry as of the last update on 2023-07-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.