2026 NPPES data Nephrology Physician NPI 1316996671 MD
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AVANELLE JACK, MD

Nephrology Physician in BRUNSWICK, Georgia. CMS National Plan and Provider Enumeration System profile including specialty classification, practice address, and Medicare prescribing data when reported.

Federal data — no proprietary rating. PlainDoctor publishes the actual CMS NPPES and Medicare records — NPI registration, specialty, practice location, and prescribing data — without a composite score or editorial opinion on top. Every field traces to a federal source.
Prescribing volume
5K
Medicare Part D claims · 428 beneficiaries · Nephrology Physician avg: 1K
Generic prescribing
85%
generic claims · 15% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$24.3
1 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

AVANELLE JACK, MD filed 5,172 Medicare Part D claims in 2023 as a Nephrology Physician in BRUNSWICK, Georgia, prescribing 85% generic.

5K
Part D claims, 2023
85%
generic prescribing
$24.3
industry payments (Sunshine Act)

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.

AVANELLE JACK, MD's Medicare Part D volume vs every U.S. prescriber

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

5,172 Top 6% higher than 94% of 1,370,886 prescribers

0–200: 670,926 prescribers (49%). Below this entry. 200–400: 182,923 prescribers (13%). Below this entry. 400–600: 90,619 prescribers (7%). Below this entry. 600–800: 56,224 prescribers (4%). Below this entry. 800–1,000: 40,919 prescribers (3%). Below this entry. 1,000–1,200: 31,827 prescribers (2%). Below this entry. 1,200–1,400: 26,224 prescribers (2%). Below this entry. 1,400–1,600: 21,710 prescribers (2%). Below this entry. 1,600–1,800: 19,072 prescribers (1%). Below this entry. 1,800–2,000: 16,451 prescribers (1%). Below this entry. 2,000–2,200: 213,991 prescribers (16%). This entry sits in this band. 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

Board-eligible specialty (heuristic — not verified)

AVANELLE JACK, MD practices in an ABMS-board-eligible specialty but we don't have enough CMS-participation signals to confirm active board-certified status. Consult CertificationMatters.org (the official ABMS public lookup).

What does the federal data show about AVANELLE JACK, MD?

Quality data not reported

NPI registry status

Active

Issued 05/06/2006

NPI 1316996671

Primary specialty

Nephrology Physician

Mid-sized

10,534 US NPIs in this specialty

Medicare Part D claims

5,172 256% vs specialty avg

2023 prescription claims

Specialty avg: 1,454

Specialty distribution in Georgia

How Nephrology Physician compares to other specialties among Georgia providers

Georgia providers

Nephrology Physician share within Georgia

1. Nephrology Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Nephrology Physician share within Georgia

Specialty board-certification context

Estimated specialty board-certified rate — Nephrology Physician (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Nephrology Physician ABMS/AOA estimate

Est. board-certified rate (Nephrology Physician) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Nephrology Physician) — ABMS / AOA estimate

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).

AVANELLE JACK, MD is a Nephrology Physician provider practicing in BRUNSWICK, Georgia, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: MD. NPI: 1316996671. This profile includes practice location, specialty classification, and organizational affiliations from the CMS provider registry. Provider information is self-reported to CMS and updated monthly.

AVANELLE JACK, MD appears in the CMS NPPES registry as a Nephrology Physician provider holding MD credentials at 208 SCRANTON CONNECTOR STE 117, BRUNSWICK, GA, 31525, with a listed phone of (912) 264-5961. NPI 1316996671 was issued on 05/06/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what JACK most recently submitted to CMS rather than a vetted directory listing, which is why patients should always confirm the practice is still at this location before scheduling.

Medicare Part D records for calendar year 2023 show 5,172 prescription claims written by this provider, covering 428 Medicare beneficiaries and totaling roughly $907K in drug spend, split 15% brand-name and 85% generic by claim count, with an opioid prescribing rate of 1.2%. These figures capture only Medicare Part D — commercial insurance, Medicaid, and cash-pay prescriptions are not included, and any drug-beneficiary cell under 11 is suppressed by CMS for patient privacy.

Nephrology Physician is a mid-sized specialty nationwide, with 10,534 enrolled providers across 55 states and an average of 1,454 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

208 SCRANTON CONNECTOR STE 117
BRUNSWICK, GA 31525

Provider Details

NPI 1316996671
Specialty Nephrology Physician
Credentials MD
Gender Female
NPI Issued 05/06/2006

Industry payments received (2024) — CMS Open Payments transparency data

The federal Physician Payments Sunshine Act (part of the Affordable Care Act) requires drug and medical-device manufacturers + group purchasing organizations to publicly report payments and other transfers of value to physicians and teaching hospitals. The data below covers 2024 for AVANELLE JACK, MD. Source: openpaymentsdata.cms.gov.

Total received

$24

Largest payer

Abbott Laboratories

Most common payment type

Food and Beverage

Industry payments are not necessarily indicators of bias — they include research funding, consulting fees for evidence-based work, royalties for inventions, food at conferences, and similar items. The disclosure exists for transparency. Read our methodology for how we interpret this data.

Brand vs generic prescribing mix · Typical

AVANELLE JACK, MD — brand share 15.0%
Specialty average (est.)

15% brand-name claims vs 85% generic, on 5,172 2023 Medicare Part D claims.

The federal Medicare Part D Generic Dispensing Rate national benchmark sits near 90% generic / 10% brand for primary-care prescribers, per CMS Office of the Actuary 2024 estimates. Higher brand share is common in specialty prescribing where generic equivalents are not available.

Medicare Part D Prescribing Data

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

5,172
Total Claims
$907K
Total Drug Cost
428
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
11,587
Total Day Supply
338,201
Brand vs Generic
15% brand / 85% generic
Brand Drug Cost
$817K
Generic Drug Cost
$84K
Opioid Claims
62 (1.2% rate)
Antibiotic Claims
97

Patient Demographics

Average Patient Age
67.6 years
Avg HCC Risk Score
2.33
Gender Split
66% female / 34% male
Age Distribution
<65: 128, 65-74: 197, 75-84: N/A, 85+: N/A

Top Prescribed Drugs (Medicare Part D)

Top drugs by claim count for calendar year 2023. Based on Medicare Part D data only.

Drug Claims
Amlodipine Besylate
291
Atorvastatin Calcium
255
Losartan Potassium
201
Rosuvastatin Calcium
197
Albuterol Sulfate Hfa
Albuterol Sulfate
151
Gabapentin
150
Metoprolol Succinate
127
Lisinopril
119
Furosemide
100
Chlorthalidone
97

* Counts below 11 are suppressed by CMS for patient privacy. Generic names shown where available from CMS Part D data.

Nephrology Physician Overview

How AVANELLE JACK, MD fits within the Nephrology Physician landscape nationally.

10,534
Nephrology Physician Providers in US
55
States with Nephrology Physician
1,454
Avg Claims per Provider

AVANELLE JACK, MD's 5,172 claims are above the specialty average of 1,454.

Nearby Nephrology Physician Providers in Georgia

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

Compare Nephrology Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is AVANELLE JACK, MD's specialty?
AVANELLE JACK, MD specializes in Nephrology Physician and practices in BRUNSWICK, Georgia. Credentials: MD.
How much does AVANELLE JACK, MD prescribe under Medicare Part D?
In 2023, AVANELLE JACK, MD wrote 5,172 Medicare Part D claims totaling $907K in drug costs for 428 beneficiaries.
Where is AVANELLE JACK, MD located?
AVANELLE JACK, MD is located at 208 SCRANTON CONNECTOR STE 117, BRUNSWICK, GA, 31525. Phone: (912) 264-5961.
What is AVANELLE JACK, MD's NPI number?
AVANELLE JACK, MD's National Provider Identifier (NPI) is 1316996671, issued on 05/06/2006.
Does AVANELLE JACK, MD prescribe more brand-name or generic drugs?
AVANELLE JACK, MD's prescribing is 15% brand-name and 85% generic drugs by claim count, with $817K in brand drug costs.
Does AVANELLE JACK, MD prescribe opioids?
Yes, AVANELLE JACK, MD had 62 opioid claims in 2023 with an opioid prescribing rate of 1.2%.
How many Nephrology Physician providers are there in the US?
There are 10,534 Nephrology Physician providers across 55 states in the US. The average Nephrology Physician provider writes 1,454 Medicare Part D claims per year.
What drugs does AVANELLE JACK, MD prescribe most often?
Based on 2023 Medicare Part D data, AVANELLE JACK, MD's most frequently prescribed drugs include Amlodipine Besylate, Atorvastatin Calcium, Losartan Potassium. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does AVANELLE JACK, MD accept Medicare?
AVANELLE JACK, MD appears in CMS Medicare data with 5,172 Part D claims and 428 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify AVANELLE JACK, MD's credentials?
AVANELLE JACK, MD's NPI is 1316996671 with credentials MD. 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

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