2026 NPPES data Psychiatry Physician NPI 1164431516 MD
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SUSAN BOYD, MD

Psychiatry Physician in HAGERSTOWN, Maryland. 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
3K
Medicare Part D claims · 177 beneficiaries · Psychiatry Physician avg: 1K
Generic prescribing
90%
generic claims · 10% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$656.27
8 payments · CMS Open Payments (Sunshine Act)
What the federal data reveals: SUSAN BOYD, MD is a Psychiatry Physician ([object Object]) practicing in HAGERSTOWN, Maryland with a Medicare Part D prescribing footprint of 3K claims across 177 beneficiaries — 10% brand-name prescribing . Industry payments of $656.27 across 8 transactions are disclosed under CMS Open Payments (Sunshine Act).

What stands out: SUSAN BOYD, MD filed 3,177 Medicare Part D claims in 2023 across HAGERSTOWN, Maryland. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

Board certification likely (heuristic — not verified)

SUSAN BOYD, MD practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + 1 hospital affiliation — signals consistent with board-certified status. For verified board certification, see CertificationMatters.org (the official ABMS public lookup).

SUSAN BOYD, MD at a glance

Quality data not reported

NPI registry status

Active

Issued 08/05/2006

NPI 1164431516

Primary specialty

Psychiatry Physician

High-volume

53,104 US NPIs in this specialty

Medicare Part D claims

3,177 206% vs specialty avg

2023 prescription claims

Specialty avg: 1,038

Specialty distribution in Maryland

How Psychiatry Physician compares to other specialties among Maryland providers

Maryland providers

Psychiatry Physician share within Maryland

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

Specialty board-certification context

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

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

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

0%100%78%
Est. board-certified rate (Psychiatry 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).

SUSAN BOYD, MD is a Psychiatry Physician provider practicing in HAGERSTOWN, Maryland, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: MD. NPI: 1164431516. 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.

SUSAN BOYD, MD appears in the CMS NPPES registry as a Psychiatry Physician provider holding MD credentials at 201 S CLEVELAND AVE FL 3, HAGERSTOWN, MD, 21740, with a listed phone of (301) 745-3777. NPI 1164431516 was issued on 08/05/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what BOYD 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 3,177 prescription claims written by this provider, covering 177 Medicare beneficiaries and totaling roughly $1.0 million in drug spend, split 10% brand-name and 90% 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.

Psychiatry Physician is a high-volume specialty nationwide, with 53,104 enrolled providers across 56 states and an average of 1,038 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

201 S CLEVELAND AVE FL 3
HAGERSTOWN, MD 21740

Provider Details

NPI 1164431516
Specialty Psychiatry Physician
Credentials MD
Gender Female
NPI Issued 08/05/2006

Hospital and facility affiliations

Facilities where SUSAN BOYD, MD bills Medicare from. Star ratings (1-5) are CMS Hospital Compare's "Hospital overall rating" — a composite of mortality, readmission, patient experience, safety, timely care, and efficient use of medical imaging measures. Source: CMS Care Compare.

WALNUT STREET COMMUNITY HEALTH CENTER, INC.
HAGERSTOWN, MD

Affiliations sourced from CMS Doctors and Clinicians National Downloadable File; hospital ratings from CMS Hospital General Information dataset (cross-referenced by facility name + state).

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 SUSAN BOYD, MD. Source: openpaymentsdata.cms.gov.

Total received

$656

Largest payer

Neurocrine Biosciences, Inc.

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

SUSAN BOYD, MD — brand share 10.0%
Specialty average (est.)

10% brand-name claims vs 90% generic, on 3,177 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.

3,177
Total Claims
$1.0M
Total Drug Cost
177
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
4,516
Total Day Supply
133,493
Brand vs Generic
10% brand / 90% generic
Brand Drug Cost
$911K
Generic Drug Cost
$119K

Patient Demographics

Average Patient Age
58.0 years
Avg HCC Risk Score
1.28
Gender Split
73% female / 27% male
Age Distribution
<65: 116, 65-74: 50, 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
Trazodone Hcl
170
Quetiapine Fumarate
154
Fluoxetine Hcl
135
Hydroxyzine Hcl
127
Alprazolam
122
Bupropion Xl
Bupropion Hcl
110
Buspirone Hcl
105
Aripiprazole
103
Zolpidem Tartrate
96
Clonazepam
92

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

Psychiatry Physician Overview

How SUSAN BOYD, MD fits within the Psychiatry Physician landscape nationally.

53,104
Psychiatry Physician Providers in US
56
States with Psychiatry Physician
1,038
Avg Claims per Provider

SUSAN BOYD, MD's 3,177 claims are above the specialty average of 1,038.

Nearby Psychiatry Physician Providers in Maryland

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

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

Frequently Asked Questions

What is SUSAN BOYD, MD's specialty?
SUSAN BOYD, MD specializes in Psychiatry Physician and practices in HAGERSTOWN, Maryland. Credentials: MD.
How much does SUSAN BOYD, MD prescribe under Medicare Part D?
In 2023, SUSAN BOYD, MD wrote 3,177 Medicare Part D claims totaling $1.0M in drug costs for 177 beneficiaries.
Where is SUSAN BOYD, MD located?
SUSAN BOYD, MD is located at 201 S CLEVELAND AVE FL 3, HAGERSTOWN, MD, 21740. Phone: (301) 745-3777.
What is SUSAN BOYD, MD's NPI number?
SUSAN BOYD, MD's National Provider Identifier (NPI) is 1164431516, issued on 08/05/2006.
Does SUSAN BOYD, MD prescribe more brand-name or generic drugs?
SUSAN BOYD, MD's prescribing is 10% brand-name and 90% generic drugs by claim count, with $911K in brand drug costs.
How many Psychiatry Physician providers are there in the US?
There are 53,104 Psychiatry Physician providers across 56 states in the US. The average Psychiatry Physician provider writes 1,038 Medicare Part D claims per year.
What drugs does SUSAN BOYD, MD prescribe most often?
Based on 2023 Medicare Part D data, SUSAN BOYD, MD's most frequently prescribed drugs include Trazodone Hcl, Quetiapine Fumarate, Fluoxetine Hcl. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does SUSAN BOYD, MD accept Medicare?
SUSAN BOYD, MD appears in CMS Medicare data with 3,177 Part D claims and 177 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify SUSAN BOYD, MD's credentials?
SUSAN BOYD, MD's NPI is 1164431516 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