2026 NPPES data Prescribing (Medical) Psychologist NPI 1558647891 PSYD, MP
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Jonathan Chandler, PSYD, MP

Prescribing (Medical) Psychologist in New Orleans, Louisiana.

This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 227 in Prescribing (Medical) Psychologist, 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
1K
Medicare Part D claims · 76 beneficiaries · Prescribing (Medical) Psychologist avg: 972
Generic prescribing
92%
generic claims · 8% brand-name · higher generic rates reduce patient out-of-pocket costs
Compiled from official public sources by the PlainDoctor editorial team.

What the federal data shows

Jonathan Chandler, PSYD, MP filed 1,373 Medicare Part D claims in 2023 as a Prescribing (Medical) Psychologist in New Orleans, Louisiana, prescribing 92% generic.

1K
Part D claims, 2023
92%
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.

Jonathan Chandler, PSYD, MP's Medicare Part D volume vs every U.S. prescriber

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

1,373 Top 21% higher than 79% 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%). This entry sits in this band. 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 Jonathan Chandler, PSYD, MP?

Quality data not reported

NPI registry status

Active

Issued 11/01/2011

NPI 1558647891

Primary specialty

Prescribing (Medical) Psychologist

Rare

227 US NPIs in this specialty

Medicare Part D claims

1,373 41% vs specialty avg

2023 prescription claims

Specialty avg: 972

Specialty distribution in Louisiana

How Prescribing (Medical) Psychologist compares to other specialties among Louisiana providers

Louisiana providers
Case Manager/Care Coordinator - 9.6%Case Manager/Care Coordinator9.6%Mental Health Counselor - 7.3%Mental Health Counselor7.3%Behavior Technician - 5.3%Behavior Technician5.3%Pharmacist - 5.2%Pharmacist5.2%Student in an Organized Health Care Education/Training Program - 5%Student in an Organized Health Care Education/Training Program5%Family Nurse Practitioner - 4.6%Family Nurse Practitioner4.6%Prescribing (Medical) Psychologist - 0%Prescribing (Medical) Psychologist0%
Largest specialties in Louisiana (% 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 Prescribing (Medical) Psychologist. 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).

Jonathan Chandler, PSYD, MP appears in the CMS NPPES registry as a Prescribing (Medical) Psychologist provider holding PSYD, MP credentials at 1615 POYDRAS ST, New Orleans, LA, 70112, with a listed phone of (504) 708-4933. NPI 1558647891 was issued on 11/01/2011.

Medicare Part D records for calendar year 2023 show 1,373 prescription claims written by this provider, covering 76 Medicare beneficiaries and totaling roughly $121K in drug spend, split 8% brand-name and 92% generic by claim count.

Prescribing (Medical) Psychologist is a narrow specialty nationwide, with 227 enrolled providers across 42 states and an average of 972 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

1615 POYDRAS ST
New Orleans, LA 70112

Provider Details

NPI 1558647891
Specialty Prescribing (Medical) Psychologist
Credentials PSYD, MP
Gender Male
NPI Issued 11/01/2011

Hospital and facility affiliations

Facilities where Jonathan Chandler, PSYD, MP 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.

Access Health Louisiana
Kenner, LA

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

Brand vs generic prescribing mix · Generic-heavy

Jonathan Chandler, PSYD, MP - brand share 8.0%
Prescribing (Medical) Psychologist average

8% brand-name claims vs 92% generic, on 1,373 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.

1,373
Total Claims
$121K
Total Drug Cost
76
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
1,904
Total Day Supply
56,439
Brand vs Generic
8% brand / 92% generic
Brand Drug Cost
$88K
Generic Drug Cost
$34K

Patient Demographics

Average Patient Age
55.6 years
Avg HCC Risk Score
1.19
Gender Split
71% female / 29% male
Age Distribution
<65: 54, 65-74: 16, 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
NPPES-Specialty
Alprazolam
N/A

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

Prescribing (Medical) Psychologist Overview

How Jonathan Chandler, PSYD, MP fits within the Prescribing (Medical) Psychologist landscape nationally.

227
Prescribing (Medical) Psychologist Providers in US
42
States with Prescribing (Medical) Psychologist
972
Avg Claims per Provider

Jonathan Chandler, PSYD, MP's 1,373 claims are above the specialty average of 972.

Nearby Prescribing (Medical) Psychologist Providers in Louisiana

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

Compare Prescribing (Medical) Psychologist 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 Louisiana medical board, federal registration is not a license check. Credential verification guide
  • Weigh a second option: compare this provider with a nearby Prescribing (Medical) Psychologist 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 Jonathan Chandler, PSYD, MP's specialty?
Jonathan Chandler, PSYD, MP specializes in Prescribing (Medical) Psychologist and practices in New Orleans, Louisiana. Credentials: PSYD, MP.
How much does Jonathan Chandler, PSYD, MP prescribe under Medicare Part D?
In 2023, Jonathan Chandler, PSYD, MP wrote 1,373 Medicare Part D claims totaling $121K in drug costs for 76 beneficiaries.
Where is Jonathan Chandler, PSYD, MP located?
Jonathan Chandler, PSYD, MP is located at 1615 POYDRAS ST, New Orleans, LA, 70112. Phone: (504) 708-4933.
What is Jonathan Chandler, PSYD, MP's NPI number?
Jonathan Chandler, PSYD, MP's National Provider Identifier (NPI) is 1558647891, issued on 11/01/2011.
Does Jonathan Chandler, PSYD, MP prescribe more brand-name or generic drugs?
Jonathan Chandler, PSYD, MP's prescribing is 8% brand-name and 92% generic drugs by claim count, with $88K in brand drug costs.
How many Prescribing (Medical) Psychologist providers are there in the US?
There are 227 Prescribing (Medical) Psychologist providers across 42 states in the US. The average Prescribing (Medical) Psychologist provider writes 972 Medicare Part D claims per year.
What drugs does Jonathan Chandler, PSYD, MP prescribe most often?
Based on 2023 Medicare Part D data, Jonathan Chandler, PSYD, MP's most frequently prescribed drugs include NPPES-Specialty. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Jonathan Chandler, PSYD, MP accept Medicare?
Jonathan Chandler, PSYD, MP appears in CMS Medicare data with 1,373 Part D claims and 76 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Jonathan Chandler, PSYD, MP's credentials?
Jonathan Chandler, PSYD, MP's NPI is 1558647891 with credentials PSYD, MP. 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.