2026 NPPES data Community Health Worker NPI 1629312566 MD, PHD
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Lena Gamble, MD, PHD

Community Health Worker in Centreville, Alabama.

This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 46,467 in Community Health Worker, and covers specialty classification, practice address, and Medicare Part D prescribing data when reported. According to CMS, every field reflects the provider's official federal registration, see our methodology.

Federal data, no proprietary rating. We show these CMS records as-is - no composite score, no star rating, no editorial opinion layered on top.
Prescribing volume
22
Medicare Part D claims · Community Health Worker avg: 1K
Compiled from official public sources by the PlainDoctor editorial team.

What the federal data shows

Lena Gamble, MD, PHD filed 22 Medicare Part D claims in 2023 as a Community Health Worker in Centreville, Alabama.

22
Part D claims, 2023

Every figure on this page comes straight from federal CMS records (NPPES, Medicare Part D, MIPS, Open Payments) - no proprietary rating or editorial opinion is applied.

Lena Gamble, MD, PHD's Medicare Part D volume vs every U.S. prescriber

Total Medicare Part D claims, 2023, across all CMS prescribers nationally

22 0th percentile higher than 0% of 1,370,886 prescribers

0–200: 670,926 prescribers (49%). This entry sits in this band. 200–400: 182,923 prescribers (13%). Above this entry. 400–600: 90,619 prescribers (7%). Above this entry. 600–800: 56,224 prescribers (4%). Above this entry. 800–1,000: 40,919 prescribers (3%). Above this entry. 1,000–1,200: 31,827 prescribers (2%). Above this entry. 1,200–1,400: 26,224 prescribers (2%). Above this entry. 1,400–1,600: 21,710 prescribers (2%). Above this entry. 1,600–1,800: 19,072 prescribers (1%). Above this entry. 1,800–2,000: 16,451 prescribers (1%). Above this entry. 2K+: 213,991 prescribers (16%). Above this entry. This provider 0 2K+ every Part D prescriber (claims/yr), bucketed by value

Each bar is a band; taller bars hold more prescribers. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.

Source CMS Medicare Part D Prescriber Public Use File · 2023

What does the federal data show about Lena Gamble, MD, PHD?

Quality data not reported

NPI registry status

Active

Issued 11/15/2012

NPI 1629312566

Primary specialty

Community Health Worker

Mid-sized

46,467 US NPIs in this specialty

Medicare Part D claims

22 98% vs specialty avg

2023 prescription claims

Specialty avg: 1,291

Specialty distribution in Alabama

How Community Health Worker compares to other specialties among Alabama providers

Alabama providers
Student in an Organized Health Care Education/Training Program - 8.1%Student in an Organized Health Care Education/Training Program8.1%Pharmacist - 6.7%Pharmacist6.7%Family Nurse Practitioner - 5.9%Family Nurse Practitioner5.9%Behavior Technician - 4.4%Behavior Technician4.4%Physical Therapist - 4.2%Physical Therapist4.2%Mental Health Counselor - 3.3%Mental Health Counselor3.3%Community Health Worker - 0%Community Health Worker0%
Largest specialties in Alabama (% of in-state providers)

Board certification

Not published by CMS

CMS does not publish a per-provider board-certification field in NPPES. PlainDoctor does not have a reliable per-specialty certification rate to show for Community Health Worker. Verify directly:

How MIPS and board certification work

The Merit-based Incentive Payment System (MIPS) scores providers 0–100 across four performance categories: Quality, Cost, Promoting Interoperability, and Improvement Activities, weighted under 42 CFR §414.1380. Reporting is voluntary for many small practices, so absence of a MIPS score is not a quality signal.

Board certification through an ABMS or AOA member board signals voluntary post-licensure examination plus continuous Maintenance of Certification cycles. Verify any individual provider's status through certificationmatters.org (ABMS) or osteopathic.org (AOA).

Lena Gamble, MD, PHD appears in the CMS NPPES registry as a Community Health Worker provider holding MD, PHD credentials at 405 BELCHER ST, Centreville, AL, 35042, with a listed phone of (205) 926-2992. NPI 1629312566 was issued on 11/15/2012.

Medicare Part D records for calendar year 2023 show 22 prescription claims written by this provider, covering N/A Medicare beneficiaries and totaling roughly $10K in drug spend.

Community Health Worker is a mid-sized specialty nationwide, with 46,467 enrolled providers across 53 states and an average of 1,291 Part D claims per prescriber, so the context for interpreting these metrics differs meaningfully from a primary-care baseline.

Important: PlainDoctor is a directory of publicly available government data, not medical advice, a malpractice database, or a quality rating. Inclusion here does not imply a recommendation, and absence of complaints or sanctions on this page does not mean none exist, always verify credentials through the NPPES NPI Registry, your state medical board, and the ABMS or AOA before making healthcare decisions.

Practice Address

405 BELCHER ST
Centreville, AL 35042

Provider Details

NPI 1629312566
Specialty Community Health Worker
Credentials MD, PHD
Gender Female
NPI Issued 11/15/2012

Medicare Part D Prescribing Data

CMS Medicare Part D prescriber-level data for calendar year 2023.

22
Total Claims
$10K
Total Drug Cost
N/A
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
22
Total Day Supply
327
Generic Drug Cost
$249

Patient Demographics

Average Patient Age
62.1 years
Avg HCC Risk Score
4.29

Community Health Worker Overview

How Lena Gamble, MD, PHD fits within the Community Health Worker landscape nationally.

46,467
Community Health Worker Providers in US
53
States with Community Health Worker
1,291
Avg Claims per Provider

Lena Gamble, MD, PHD's 22 claims are below the specialty average of 1,291.

Nearby Community Health Worker Providers in Alabama

Other clinicians with the same primary specialty enrolled in Alabama, drawn from the same CMS NPPES roster as Gamble.

Compare Community Health Worker nationally: see state-by-state distribution →

Before you book an appointment

Use this federal record as your verification checklist, not as a recommendation.

  • Confirm the NPI record is current in the official CMS registry, providers update their own NPPES details, and moves can lag. Verify this NPI
  • Check the active license and any disciplinary history with the Alabama medical board, federal registration is not a license check. Credential verification guide
  • Weigh a second option: compare this provider with a nearby Community Health Worker peer on Medicare volume and prescribing patterns. Compare providers

Medicare Part D and MIPS figures describe practice patterns in federal programs only, they are not quality ratings, and PlainDoctor does not rate, rank, or recommend providers.

Frequently Asked Questions

What is Lena Gamble, MD, PHD's specialty?
Lena Gamble, MD, PHD specializes in Community Health Worker and practices in Centreville, Alabama. Credentials: MD, PHD.
How much does Lena Gamble, MD, PHD prescribe under Medicare Part D?
In 2023, Lena Gamble, MD, PHD wrote 22 Medicare Part D claims totaling $10K in drug costs for N/A beneficiaries.
Where is Lena Gamble, MD, PHD located?
Lena Gamble, MD, PHD is located at 405 BELCHER ST, Centreville, AL, 35042. Phone: (205) 926-2992.
What is Lena Gamble, MD, PHD's NPI number?
Lena Gamble, MD, PHD's National Provider Identifier (NPI) is 1629312566, issued on 11/15/2012.
How many Community Health Worker providers are there in the US?
There are 46,467 Community Health Worker providers across 53 states in the US. The average Community Health Worker provider writes 1,291 Medicare Part D claims per year.
Does Lena Gamble, MD, PHD accept Medicare?
Lena Gamble, MD, PHD appears in CMS Medicare data with 22 Part D claims and N/A Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Lena Gamble, MD, PHD's credentials?
Lena Gamble, MD, PHD's NPI is 1629312566 with credentials MD, PHD. You can verify this through the NPPES NPI Registry, check state medical board records, and confirm board certification through the ABMS or AOA.

Data Sources

View source datasets and methodology notes
Provider Directory
CMS National Plan and Provider Enumeration System (NPPES), download.cms.gov/nppes, updated monthly. Contains NPI, specialty, credentials, and practice location.
Specialty Classification
NUCC Health Care Provider Taxonomy (nucc.org), the industry standard for classifying provider specialties in Medicare and Medicaid billing.
Prescribing Data
CMS Medicare Part D Prescriber Public Use File (2023). Includes claims, drug costs, beneficiaries, and opioid prescribing rates.
Limitations
Provider data is self-reported to CMS. Prescribing data reflects Medicare Part D only and does not include commercial insurance, Medicaid, or cash prescriptions. Claims below 11 beneficiaries are suppressed by CMS for privacy.

See our complete data methodology for details on how we collect and process government data.

Data as of April 2026 (NPPES) / 2023 (Medicare Part D). Source: Centers for Medicare & Medicaid Services (CMS).

Disclaimer: Data from CMS NPPES and Medicare Part D. PlainDoctor does not rate or rank providers. Provider information is self-reported and may not be current. Always verify information directly with the provider. About · Methodology

Compiled from official public sources by the PlainDoctor editorial team.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of May 2026.