2026 NPPES data Child & Adolescent Psychiatry Physician NPI 1154446680 MD
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Shanta Powell, MD

Child & Adolescent Psychiatry Physician in Catonsville, Maryland. This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 6,160 in Child & Adolescent Psychiatry Physician, 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 · 97 beneficiaries · Child & Adolescent Psychiatry Physician avg: 600
Generic prescribing
95%
generic claims · 5% brand-name · higher generic rates reduce patient out-of-pocket costs
MIPS score
76.6/100
▼ 7 pts below national avg 83.1 · Above neutral
Industry payments
$79.64
3 payments · CMS Open Payments (Sunshine Act)
Compiled from official public sources by the PlainDoctor editorial team.

What the federal data shows

Shanta Powell, MD reported a CMS MIPS final score of 76.6/100 - below the 83.1 national average - and filed 1,006 Medicare Part D claims in 2023.

76.6/100
MIPS score · -7 vs avg
1K
Part D claims, 2023
95%
generic prescribing
Likely
board-certified (heuristic)

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.

Shanta Powell, MD's MIPS score vs every scored U.S. clinician

CMS Merit-based Incentive Payment System (MIPS) final score, 2023, the federal quality measure

77 21st percentile higher than 21% of 477,587 scored providers

0–10: 8,684 scored providers (2%). Below this entry. 10–20: 3,008 scored providers (1%). Below this entry. 20–30: 3,069 scored providers (1%). Below this entry. 30–40: 2,746 scored providers (1%). Below this entry. 40–50: 2,928 scored providers (1%). Below this entry. 50–60: 5,882 scored providers (1%). Below this entry. 60–70: 13,906 scored providers (3%). Below this entry. 70–80: 118,074 scored providers (25%). This entry sits in this band. 80–90: 129,887 scored providers (27%). Above this entry. 90+: 189,403 scored providers (40%). Above this entry. This provider 0 100 every MIPS-scored clinician, bucketed by value

Each bar is a band; taller bars hold more scored providers. 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 Merit-based Incentive Payment System (MIPS) · 2023

Where Shanta Powell, MD sits

This provider among child & adolescent psychiatry physician peers

Across the 332 child & adolescent psychiatry physician providers who report both Medicare Part D prescribing and a MIPS quality score, Shanta Powell, MD writes more Part D claims than 80% of them and scores higher on MIPS quality than 23% - placing this provider in the high-volume, lower-quality quadrant. Volume reflects patient-panel size and specialty, not quality; the two axes are independent.

Part D claim volume vs MIPS quality, by specialty percentile

Lower volume · High qualityHigh volume · High qualityLower volume · Lower qualityHigh volume · Lower quality02550751000255075100Part D claim volume, percentile in specialtyMIPS quality, percentilePart D claim volume, percentile in specialty: 75 · MIPS quality, percentile: 42Part D claim volume, percentile in specialty: 77 · MIPS quality, percentile: 3Part D claim volume, percentile in specialty: 27 · MIPS quality, percentile: 37Part D claim volume, percentile in specialty: 68 · MIPS quality, percentile: 43Part D claim volume, percentile in specialty: 37 · MIPS quality, percentile: 10Part D claim volume, percentile in specialty: 5 · MIPS quality, percentile: 32Part D claim volume, percentile in specialty: 88 · MIPS quality, percentile: 97Part D claim volume, percentile in specialty: 12 · MIPS quality, percentile: 77Part D claim volume, percentile in specialty: 42 · MIPS quality, percentile: 95Part D claim volume, percentile in specialty: 92 · MIPS quality, percentile: 5Part D claim volume, percentile in specialty: 25 · MIPS quality, percentile: 40Part D claim volume, percentile in specialty: 47 · MIPS quality, percentile: 43Part D claim volume, percentile in specialty: 100 · MIPS quality, percentile: 83Part D claim volume, percentile in specialty: 52 · MIPS quality, percentile: 67Part D claim volume, percentile in specialty: 58 · MIPS quality, percentile: 58Part D claim volume, percentile in specialty: 98 · MIPS quality, percentile: 73Part D claim volume, percentile in specialty: 0 · MIPS quality, percentile: 13Part D claim volume, percentile in specialty: 28 · MIPS quality, percentile: 33Part D claim volume, percentile in specialty: 65 · MIPS quality, percentile: 70Part D claim volume, percentile in specialty: 43 · MIPS quality, percentile: 53Part D claim volume, percentile in specialty: 10 · MIPS quality, percentile: 12Part D claim volume, percentile in specialty: 80 · MIPS quality, percentile: 82Part D claim volume, percentile in specialty: 73 · MIPS quality, percentile: 97Part D claim volume, percentile in specialty: 62 · MIPS quality, percentile: 85Part D claim volume, percentile in specialty: 0 · MIPS quality, percentile: 52Part D claim volume, percentile in specialty: 90 · MIPS quality, percentile: 55Part D claim volume, percentile in specialty: 72 · MIPS quality, percentile: 87Part D claim volume, percentile in specialty: 5 · MIPS quality, percentile: 63Part D claim volume, percentile in specialty: 43 · MIPS quality, percentile: 38Part D claim volume, percentile in specialty: 40 · MIPS quality, percentile: 97Part D claim volume, percentile in specialty: 47 · MIPS quality, percentile: 33Part D claim volume, percentile in specialty: 67 · MIPS quality, percentile: 17Part D claim volume, percentile in specialty: 18 · MIPS quality, percentile: 13Part D claim volume, percentile in specialty: 53 · MIPS quality, percentile: 62Part D claim volume, percentile in specialty: 60 · MIPS quality, percentile: 65Part D claim volume, percentile in specialty: 30 · MIPS quality, percentile: 68Part D claim volume, percentile in specialty: 5 · MIPS quality, percentile: 20Part D claim volume, percentile in specialty: 3 · MIPS quality, percentile: 78Part D claim volume, percentile in specialty: 33 · MIPS quality, percentile: 92Part D claim volume, percentile in specialty: 82 · MIPS quality, percentile: 2Part D claim volume, percentile in specialty: 15 · MIPS quality, percentile: 7Part D claim volume, percentile in specialty: 63 · MIPS quality, percentile: 80Part D claim volume, percentile in specialty: 22 · MIPS quality, percentile: 88Part D claim volume, percentile in specialty: 93 · MIPS quality, percentile: 72Part D claim volume, percentile in specialty: 95 · MIPS quality, percentile: 47Part D claim volume, percentile in specialty: 17 · MIPS quality, percentile: 25Part D claim volume, percentile in specialty: 78 · MIPS quality, percentile: 25Part D claim volume, percentile in specialty: 38 · MIPS quality, percentile: 8Part D claim volume, percentile in specialty: 12 · MIPS quality, percentile: 75Part D claim volume, percentile in specialty: 57 · MIPS quality, percentile: 60Part D claim volume, percentile in specialty: 35 · MIPS quality, percentile: 25Part D claim volume, percentile in specialty: 97 · MIPS quality, percentile: 0Part D claim volume, percentile in specialty: 83 · MIPS quality, percentile: 92Part D claim volume, percentile in specialty: 70 · MIPS quality, percentile: 22Part D claim volume, percentile in specialty: 30 · MIPS quality, percentile: 57Part D claim volume, percentile in specialty: 50 · MIPS quality, percentile: 47Part D claim volume, percentile in specialty: 55 · MIPS quality, percentile: 25Part D claim volume, percentile in specialty: 85 · MIPS quality, percentile: 17Part D claim volume, percentile in specialty: 23 · MIPS quality, percentile: 90Part D claim volume, percentile in specialty: 18 · MIPS quality, percentile: 50Shanta Powell, MD-Part D claim volume, percentile in specialty: 80 · MIPS quality, percentile: 23
Part D claim volume vs MIPS quality, by specialty percentile

Each dot is one child & adolescent psychiatry physician peer from a representative sample of 60; the gold marker is Shanta Powell, MD. Source: CMS Medicare Part D Prescriber data and the CMS Merit-based Incentive Payment System, 2023.

Board certification likely (heuristic, not verified)

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

What does the federal data show about Shanta Powell, MD?

Below national average

NPI registry status

Active

Issued 03/21/2007

NPI 1154446680

Primary specialty

Child & Adolescent Psychiatry Physician

Mid-sized

6,160 US NPIs in this specialty

Medicare Part D claims

1,006 68% vs specialty avg

2023 prescription claims

Specialty avg: 600

MIPS final score

76.6/100 6.5 pts vs avg

Above neutral band

vs 83.1 national avg

Specialty distribution in Maryland

How Child & Adolescent Psychiatry Physician compares to other specialties among Maryland providers

Maryland providers

Largest specialties in Maryland (% of in-state providers)

Behavior Technician - 14.1%Behavior Technician14.1%Clinical Social Worker - 5.5%Clinical Social Worker5.5%Student in an Organized Health Care Education/Training Program - 4.5%Student in an Organized Health Care Education/Training Program4.5%Home Health Aide - 4.4%Home Health Aide4.4%Physical Therapist - 3.9%Physical Therapist3.9%Pharmacist - 3.6%Pharmacist3.6%Child & Adolescent Psychiatry Physician - 0.1%Child & Adolescent Psychiatry Physician0.1%
Largest specialties in Maryland (% of in-state providers)

Medicare quality performance, MIPS

Shanta Powell, MD's 2023 MIPS final score plotted against the Child & Adolescent Psychiatry Physician national average

Below national average
MIPS Final Score
76.6/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Child & Adolescent Psychiatry Physician) - 76.6/100 vs national avg 83.1

0%100%National avg83%76.6%
MIPS final score (Child & Adolescent Psychiatry Physician) - 76.6/100 vs national avg 83.1

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).

Shanta Powell, MD appears in the CMS NPPES registry as a Child & Adolescent Psychiatry Physician provider holding MD credentials at 55 WADE AVE, Catonsville, MD, 21228, with a listed phone of (410) 402-7749. NPI 1154446680 was issued on 03/21/2007. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what Powell 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 1,006 prescription claims written by this provider, covering 97 Medicare beneficiaries and totaling roughly $206K in drug spend, split 5% brand-name and 95% 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. On the CMS Merit-based Incentive Payment System, this provider earned a Final Score of 76.6/100 for the 2023 performance year (Quality 64.6, Cost 48.5), compared with the national average of 83.1.

Child & Adolescent Psychiatry Physician is a mid-sized specialty nationwide, with 6,160 enrolled providers across 54 states and an average of 600 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

55 WADE AVE
Catonsville, MD 21228

Provider Details

NPI 1154446680
Specialty Child & Adolescent Psychiatry Physician
Credentials MD
Gender Female
NPI Issued 03/21/2007

CMS Quality Score (MIPS)

Merit-based Incentive Payment System (MIPS) scores from CMS, 2023 performance year.

76.5856
Final Score
Avg: 83.1
64.5647
Quality
48.5487
Cost
100
Promoting Interoperability

Reporting: Group practice

Hospital and facility affiliations

Facilities where Shanta Powell, 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.

Sinai Hospital OF Baltimore, Inc
Baltimore, 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 Shanta Powell, MD. Source: openpaymentsdata.cms.gov.

Total received

$80

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 · Generic-heavy

Shanta Powell, MD - brand share 5.0%
Child & Adolescent Psychiatry Physician average

5% brand-name claims vs 95% generic, on 1,006 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.

1,006
Total Claims
$206K
Total Drug Cost
97
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
1,020
Total Day Supply
30,092
Brand vs Generic
5% brand / 95% generic
Brand Drug Cost
$152K
Generic Drug Cost
$54K

Patient Demographics

Average Patient Age
60.8 years
Avg HCC Risk Score
1.61
Gender Split
55% female / 45% male
Age Distribution
<65: 54, 65-74: 37, 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.

What Shanta Powell, MD prescribes most

Top Medicare Part D drugs by claim count, 2023

claims
Source CMS Medicare Part D Prescriber Public Use File As of 2023
Drug Claims
Clozapine
88
Olanzapine
78
Benztropine Mesylate
70
Fluoxetine Hcl
59
Sertraline Hcl
49
Escitalopram Oxalate
43
Hydroxyzine Hcl
42
Fluphenazine Hcl
37
Aripiprazole
34
Invega Sustenna
Paliperidone Palmitate
34

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

Child & Adolescent Psychiatry Physician Overview

How Shanta Powell, MD fits within the Child & Adolescent Psychiatry Physician landscape nationally.

6,160
Child & Adolescent Psychiatry Physician Providers in US
54
States with Child & Adolescent Psychiatry Physician
600
Avg Claims per Provider

Shanta Powell, MD's 1,006 claims are above the specialty average of 600.

Nearby Child & Adolescent Psychiatry Physician Providers in Maryland

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

Compare Child & Adolescent Psychiatry Physician 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 Maryland medical board, federal registration is not a license check. Credential verification guide
  • Weigh a second option: compare this provider with a nearby Child & Adolescent Psychiatry Physician 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 Shanta Powell, MD's specialty?
Shanta Powell, MD specializes in Child & Adolescent Psychiatry Physician and practices in Catonsville, Maryland. Credentials: MD.
How much does Shanta Powell, MD prescribe under Medicare Part D?
In 2023, Shanta Powell, MD wrote 1,006 Medicare Part D claims totaling $206K in drug costs for 97 beneficiaries.
What is Shanta Powell, MD's Medicare quality score?
Shanta Powell, MD has a CMS MIPS Final Score of 76.6/100 (Quality: 64.6, Cost: 48.5). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is Shanta Powell, MD located?
Shanta Powell, MD is located at 55 WADE AVE, Catonsville, MD, 21228. Phone: (410) 402-7749.
What is Shanta Powell, MD's NPI number?
Shanta Powell, MD's National Provider Identifier (NPI) is 1154446680, issued on 03/21/2007.
Does Shanta Powell, MD prescribe more brand-name or generic drugs?
Shanta Powell, MD's prescribing is 5% brand-name and 95% generic drugs by claim count, with $152K in brand drug costs.
How many Child & Adolescent Psychiatry Physician providers are there in the US?
There are 6,160 Child & Adolescent Psychiatry Physician providers across 54 states in the US. The average Child & Adolescent Psychiatry Physician provider writes 600 Medicare Part D claims per year.
What drugs does Shanta Powell, MD prescribe most often?
Based on 2023 Medicare Part D data, Shanta Powell, MD's most frequently prescribed drugs include Clozapine, Olanzapine, Benztropine Mesylate. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Shanta Powell, MD accept Medicare?
Shanta Powell, MD appears in CMS Medicare data with 1,006 Part D claims and 97 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Shanta Powell, MD's credentials?
Shanta Powell, MD's NPI is 1154446680 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.
Quality Performance
CMS Merit-based Incentive Payment System (MIPS) - 2023 performance year.
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.