John Cook, MD
NPI 1033253877 · Obstetrics & Gynecology Physician · Flowood, MS
Enrolled with Medicare as Practitioner - Obstetrics/Gynecology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Cook, MD is a Obstetrics & Gynecology Physician provider in Flowood, MS (NPI 1033253877).
Provider details
- NPI number
- 1033253877
- Entity type
- Individual
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 12495 (MS)
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
3,748 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) |
|---|---|---|
| Screening 3d Breast Mammography77063 | 711 | $23 |
| Screening Mammography77067 | 706 | $55 |
| Stool Analysis for Blood, By Fecal Hemoglobin Determination By Immunoassay82274 | 371 | $16 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 283 | $9 |
| Screening Papanicolaou Smear; Obtaining, Preparing and Conveyance of Cervical Or Vaginal Smear to LaboratoryQ0091 | 243 | $39 |
| Cervical Or Vaginal Cancer Screening; Pelvic and Clinical Breast ExaminationG0101 | 232 | $35 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 22 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Estradiol | 322 | 99 |
| Oxybutynin Chloride | 57 | 15 |
| Zolpidem Tartrate | 53 | — |
| Ibandronate Sodium | 39 | — |
| Estrogens, Conjugatedbrand: Premarin | 38 | — |
| Tramadol Hcl | 37 | — |
| Fluconazole | 36 | 22 |
| Alendronate Sodium |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$195 across 8 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
- 2007-02-16
- Last updated
- 2011-04-21
Frequently asked questions
- What is John Cook's NPI number?
- John Cook's National Provider Identifier (NPI) is 1033253877, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Cook's specialty?
- John Cook is listed in the NPPES registry with a primary specialty of Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is John Cook located?
- John Cook's practice location on file with NPPES is 291 E Layfair Dr, Flowood, MS 39232-9527.
- What is John Cook's phone number?
- The practice phone number listed in the NPPES registry for John Cook is (601) 936-9190.
- Does John Cook accept Medicare?
- John Cook is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Cook's NPI active?
- Yes — John Cook's NPI (1033253877) is active in the NPPES registry as of the last update on 2011-04-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.