2026 NPPES data Registered Nurse NPI 1588235642 PMHNP-BC
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HEATHER BRYAN, PMHNP-BC

Registered Nurse in SUMMERVILLE, South Carolina. 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
774
Medicare Part D claims · 54 beneficiaries · Registered Nurse avg: 1K
Generic prescribing
88%
generic claims · 12% brand-name · higher generic rates reduce patient out-of-pocket costs

What the federal data shows

HEATHER BRYAN, PMHNP-BC filed 774 Medicare Part D claims in 2023 as a Registered Nurse in SUMMERVILLE, South Carolina, prescribing 88% generic.

774
Part D claims, 2023
88%
generic prescribing

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.

HEATHER BRYAN, PMHNP-BC's Medicare Part D volume vs every U.S. prescriber

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

774 Top 29% higher than 71% 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%). This entry sits in this band. 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. 2,000–2,200: 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 HEATHER BRYAN, PMHNP-BC?

Quality data not reported

NPI registry status

Active

Issued 07/08/2021

NPI 1588235642

Primary specialty

Registered Nurse

High-volume

175,652 US NPIs in this specialty

Medicare Part D claims

774 23% vs specialty avg

2023 prescription claims

Specialty avg: 1,000

Specialty distribution in South Carolina

How Registered Nurse compares to other specialties among South Carolina providers

South Carolina providers

Registered Nurse share within South Carolina

1. Registered Nurse42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Registered Nurse share within South Carolina

Specialty board-certification context

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

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

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

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

HEATHER BRYAN, PMHNP-BC is a Registered Nurse provider practicing in SUMMERVILLE, South Carolina, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: PMHNP-BC. NPI: 1588235642. 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.

HEATHER BRYAN, PMHNP-BC appears in the CMS NPPES registry as a Registered Nurse provider holding PMHNP-BC credentials at 2016 1ST AVE, SUMMERVILLE, SC, 29486, with a listed phone of (843) 873-4545. NPI 1588235642 was issued on 07/08/2021. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what BRYAN 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 774 prescription claims written by this provider, covering 54 Medicare beneficiaries and totaling roughly $180K in drug spend, split 12% brand-name and 88% generic by claim count. 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.

Registered Nurse is a high-volume specialty nationwide, with 175,652 enrolled providers across 56 states and an average of 1,000 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

2016 1ST AVE
SUMMERVILLE, SC 29486

Provider Details

NPI 1588235642
Specialty Registered Nurse
Credentials PMHNP-BC
Gender Female
NPI Issued 07/08/2021

Brand vs generic prescribing mix · Typical

HEATHER BRYAN, PMHNP-BC — brand share 12.0%
Specialty average (est.)

12% brand-name claims vs 88% generic, on 774 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.

774
Total Claims
$180K
Total Drug Cost
54
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
806
Total Day Supply
21,788
Brand vs Generic
12% brand / 88% generic
Brand Drug Cost
$153K
Generic Drug Cost
$27K

Patient Demographics

Average Patient Age
52.0 years
Avg HCC Risk Score
1.48
Gender Split
50% female / 50% 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
Quetiapine Fumarate
87
Gabapentin
64
Prazosin Hcl
54
Duloxetine Hcl
41
Vraylar
Cariprazine Hcl
37
Risperidone
36
Trazodone Hcl
34
Olanzapine
29
Clonazepam
27
Lamotrigine
26

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

Registered Nurse Overview

How HEATHER BRYAN, PMHNP-BC fits within the Registered Nurse landscape nationally.

175,652
Registered Nurse Providers in US
56
States with Registered Nurse
1,000
Avg Claims per Provider

HEATHER BRYAN, PMHNP-BC's 774 claims are below the specialty average of 1,000.

Nearby Registered Nurse Providers in South Carolina

Other clinicians with the same primary specialty enrolled in South Carolina, drawn from the same CMS NPPES roster as BRYAN.

Compare Registered Nurse nationally: see state-by-state distribution →

Frequently Asked Questions

What is HEATHER BRYAN, PMHNP-BC's specialty?
HEATHER BRYAN, PMHNP-BC specializes in Registered Nurse and practices in SUMMERVILLE, South Carolina. Credentials: PMHNP-BC.
How much does HEATHER BRYAN, PMHNP-BC prescribe under Medicare Part D?
In 2023, HEATHER BRYAN, PMHNP-BC wrote 774 Medicare Part D claims totaling $180K in drug costs for 54 beneficiaries.
Where is HEATHER BRYAN, PMHNP-BC located?
HEATHER BRYAN, PMHNP-BC is located at 2016 1ST AVE, SUMMERVILLE, SC, 29486. Phone: (843) 873-4545.
What is HEATHER BRYAN, PMHNP-BC's NPI number?
HEATHER BRYAN, PMHNP-BC's National Provider Identifier (NPI) is 1588235642, issued on 07/08/2021.
Does HEATHER BRYAN, PMHNP-BC prescribe more brand-name or generic drugs?
HEATHER BRYAN, PMHNP-BC's prescribing is 12% brand-name and 88% generic drugs by claim count, with $153K in brand drug costs.
How many Registered Nurse providers are there in the US?
There are 175,652 Registered Nurse providers across 56 states in the US. The average Registered Nurse provider writes 1,000 Medicare Part D claims per year.
What drugs does HEATHER BRYAN, PMHNP-BC prescribe most often?
Based on 2023 Medicare Part D data, HEATHER BRYAN, PMHNP-BC's most frequently prescribed drugs include Quetiapine Fumarate, Gabapentin, Prazosin Hcl. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does HEATHER BRYAN, PMHNP-BC accept Medicare?
HEATHER BRYAN, PMHNP-BC appears in CMS Medicare data with 774 Part D claims and 54 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify HEATHER BRYAN, PMHNP-BC's credentials?
HEATHER BRYAN, PMHNP-BC's NPI is 1588235642 with credentials PMHNP-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