2026 NPPES data Gerontology Nurse Practitioner NPI 1285876284 GNP-BC
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ROBERTA BERMAN, GNP-BC

Gerontology Nurse Practitioner in BRENTWOOD, Tennessee. 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
2K
Medicare Part D claims · 127 beneficiaries · Gerontology Nurse Practitioner avg: 1K
Generic prescribing
90%
generic claims · 10% brand-name · higher generic rates reduce patient out-of-pocket costs
What the federal data reveals: ROBERTA BERMAN, GNP-BC is a Gerontology Nurse Practitioner ([object Object]) practicing in BRENTWOOD, Tennessee with a Medicare Part D prescribing footprint of 2K claims across 127 beneficiaries — 10% brand-name prescribing .

What stands out: ROBERTA BERMAN, GNP-BC filed 1,501 Medicare Part D claims in 2023 across BRENTWOOD, Tennessee. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

ROBERTA BERMAN, GNP-BC at a glance

Quality data not reported

NPI registry status

Active

Issued 04/06/2009

NPI 1285876284

Primary specialty

Gerontology Nurse Practitioner

Mid-sized

9,625 US NPIs in this specialty

Medicare Part D claims

1,501 17% vs specialty avg

2023 prescription claims

Specialty avg: 1,283

Specialty distribution in Tennessee

How Gerontology Nurse Practitioner compares to other specialties among Tennessee providers

Tennessee providers

Gerontology Nurse Practitioner share within Tennessee

1. Gerontology Nurse Practitioner42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Gerontology Nurse Practitioner share within Tennessee

Specialty board-certification context

Estimated specialty board-certified rate — Gerontology Nurse Practitioner (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Gerontology Nurse Practitioner ABMS/AOA estimate

Est. board-certified rate (Gerontology Nurse Practitioner) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Gerontology Nurse Practitioner) — 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).

ROBERTA BERMAN, GNP-BC is a Gerontology Nurse Practitioner provider practicing in BRENTWOOD, Tennessee, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: GNP-BC. NPI: 1285876284. 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.

ROBERTA BERMAN, GNP-BC appears in the CMS NPPES registry as a Gerontology Nurse Practitioner provider holding GNP-BC credentials at 1208 CHOCTAW TRL, BRENTWOOD, TN, 37027, with a listed phone of (615) 645-3031. NPI 1285876284 was issued on 04/06/2009. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what BERMAN 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 1,501 prescription claims written by this provider, covering 127 Medicare beneficiaries and totaling roughly $98K in drug spend, split 10% brand-name and 90% generic by claim count, with an opioid prescribing rate of 2.0%. 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.

Gerontology Nurse Practitioner is a mid-sized specialty nationwide, with 9,625 enrolled providers across 54 states and an average of 1,283 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

1208 CHOCTAW TRL
BRENTWOOD, TN 37027

Provider Details

NPI 1285876284
Specialty Gerontology Nurse Practitioner
Credentials GNP-BC
Gender Female
NPI Issued 04/06/2009

Brand vs generic prescribing mix · Typical

ROBERTA BERMAN, GNP-BC — brand share 10.0%
Specialty average (est.)

10% brand-name claims vs 90% generic, on 1,501 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.

1,501
Total Claims
$98K
Total Drug Cost
127
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
1,789
Total Day Supply
49,925
Brand vs Generic
10% brand / 90% generic
Brand Drug Cost
$69K
Generic Drug Cost
$28K
Opioid Claims
30 (2.0% rate)
Antibiotic Claims
34

Patient Demographics

Average Patient Age
81.3 years
Avg HCC Risk Score
2.37
Gender Split
70% female / 30% male

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
74
Atorvastatin Calcium
73
Pantoprazole Sodium
69
Escitalopram Oxalate
57
Trazodone Hcl
52
Levothyroxine Sodium
39
Sertraline Hcl
38
Eliquis
Apixaban
32
Omeprazole
32
Famotidine
31

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

Gerontology Nurse Practitioner Overview

How ROBERTA BERMAN, GNP-BC fits within the Gerontology Nurse Practitioner landscape nationally.

9,625
Gerontology Nurse Practitioner Providers in US
54
States with Gerontology Nurse Practitioner
1,283
Avg Claims per Provider

ROBERTA BERMAN, GNP-BC's 1,501 claims are above the specialty average of 1,283.

Nearby Gerontology Nurse Practitioner Providers in Tennessee

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

Compare Gerontology Nurse Practitioner nationally: see state-by-state distribution →

Frequently Asked Questions

What is ROBERTA BERMAN, GNP-BC's specialty?
ROBERTA BERMAN, GNP-BC specializes in Gerontology Nurse Practitioner and practices in BRENTWOOD, Tennessee. Credentials: GNP-BC.
How much does ROBERTA BERMAN, GNP-BC prescribe under Medicare Part D?
In 2023, ROBERTA BERMAN, GNP-BC wrote 1,501 Medicare Part D claims totaling $98K in drug costs for 127 beneficiaries.
Where is ROBERTA BERMAN, GNP-BC located?
ROBERTA BERMAN, GNP-BC is located at 1208 CHOCTAW TRL, BRENTWOOD, TN, 37027. Phone: (615) 645-3031.
What is ROBERTA BERMAN, GNP-BC's NPI number?
ROBERTA BERMAN, GNP-BC's National Provider Identifier (NPI) is 1285876284, issued on 04/06/2009.
Does ROBERTA BERMAN, GNP-BC prescribe more brand-name or generic drugs?
ROBERTA BERMAN, GNP-BC's prescribing is 10% brand-name and 90% generic drugs by claim count, with $69K in brand drug costs.
Does ROBERTA BERMAN, GNP-BC prescribe opioids?
Yes, ROBERTA BERMAN, GNP-BC had 30 opioid claims in 2023 with an opioid prescribing rate of 2.0%.
How many Gerontology Nurse Practitioner providers are there in the US?
There are 9,625 Gerontology Nurse Practitioner providers across 54 states in the US. The average Gerontology Nurse Practitioner provider writes 1,283 Medicare Part D claims per year.
What drugs does ROBERTA BERMAN, GNP-BC prescribe most often?
Based on 2023 Medicare Part D data, ROBERTA BERMAN, GNP-BC's most frequently prescribed drugs include Amlodipine Besylate, Atorvastatin Calcium, Pantoprazole Sodium. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does ROBERTA BERMAN, GNP-BC accept Medicare?
ROBERTA BERMAN, GNP-BC appears in CMS Medicare data with 1,501 Part D claims and 127 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify ROBERTA BERMAN, GNP-BC's credentials?
ROBERTA BERMAN, GNP-BC's NPI is 1285876284 with credentials GNP-BC. 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