John Chambers, CRNP
NPI 1972567584 · Nurse Practitioner · Tuscaloosa, AL
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Chambers, CRNP is a Nurse Practitioner provider in Tuscaloosa, AL (NPI 1972567584).
Provider details
- NPI number
- 1972567584
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- CRNP
- Sex
- Male
- Sole proprietor
- No
- License
- 1081543 (AL)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
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
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
940 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 211 | $69 |
| Urinalysis, Manual Test81002 | 208 | $3 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 188 | $98 |
| Ultrasound Measurement of Bladder Capacity After Voiding51798 | 155 | $10 |
| Manual Urinalysis Test With Examination Using Microscope, Non-Automated81000 | 70 | $4 |
| X-Ray of Abdomen, 1 View74018 | 36 | $23 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 18 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Tamsulosin Hcl | 292 | 138 |
| Vibegronbrand: Gemtesa | 104 | 30 |
| Finasteride | 65 | 29 |
| Mirabegronbrand: Myrbetriq | 62 | 19 |
| Cephalexin | 35 | 29 |
| Sulfamethoxazole/Trimethoprimbrand: Sulfamethoxazole-Trimethoprim | 30 | 24 |
| Doxycycline Hyclate | 29 | 29 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,514 across 69 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
- 2006-04-12
- Last updated
- 2011-01-31
Frequently asked questions
- What is John Chambers's NPI number?
- John Chambers's National Provider Identifier (NPI) is 1972567584, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Chambers's specialty?
- John Chambers is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is John Chambers located?
- John Chambers's practice location on file with NPPES is 1780 Mcfarland Blvd N, Tuscaloosa, AL 35406-2136.
- What is John Chambers's phone number?
- The practice phone number listed in the NPPES registry for John Chambers is (205) 345-7351.
- Does John Chambers accept Medicare?
- John Chambers is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Chambers's NPI active?
- Yes — John Chambers's NPI (1972567584) is active in the NPPES registry as of the last update on 2011-01-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.