2026 NPPES data Geriatric Psychiatry Physician NPI 1780857821 MD
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Pedro Simpson, MD

Geriatric Psychiatry Physician in Denver, Colorado.

This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 785 in Geriatric 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
618
Medicare Part D claims · 97 beneficiaries · Geriatric Psychiatry Physician avg: 2K
Generic prescribing
98%
generic claims · 2% 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

Pedro Simpson, MD filed 618 Medicare Part D claims in 2023 as a Geriatric Psychiatry Physician in Denver, Colorado, prescribing 98% generic.

618
Part D claims, 2023
98%
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.

Pedro Simpson, MD's Medicare Part D volume vs every U.S. prescriber

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

618 Top 31% higher than 69% 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. 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

Board certification likely (heuristic, not verified)

Pedro Simpson, 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).

What does the federal data show about Pedro Simpson, MD?

Quality data not reported

NPI registry status

Active

Issued 04/09/2008

NPI 1780857821

Primary specialty

Geriatric Psychiatry Physician

Niche

785 US NPIs in this specialty

Medicare Part D claims

618 61% vs specialty avg

2023 prescription claims

Specialty avg: 1,586

Specialty distribution in Colorado

How Geriatric Psychiatry Physician compares to other specialties among Colorado providers

Colorado providers
Behavior Technician - 7.8%Behavior Technician7.8%Mental Health Counselor - 6.2%Mental Health Counselor6.2%Physical Therapist - 4.2%Physical Therapist4.2%Clinical Social Worker - 4.2%Clinical Social Worker4.2%Professional Counselor - 3.7%Professional Counselor3.7%Registered Nurse - 3.6%Registered Nurse3.6%Geriatric Psychiatry Physician - 0%Geriatric Psychiatry Physician0%
Largest specialties in Colorado (% 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 Geriatric Psychiatry Physician. 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).

Pedro Simpson, MD appears in the CMS NPPES registry as a Geriatric Psychiatry Physician provider holding MD credentials at 10350 E DAKOTA AVE STE B, Denver, CO, 80247, with a listed phone of (303) 338-4545. NPI 1780857821 was issued on 04/09/2008.

Medicare Part D records for calendar year 2023 show 618 prescription claims written by this provider, covering 97 Medicare beneficiaries and totaling roughly $13K in drug spend, split 2% brand-name and 98% generic by claim count.

Geriatric Psychiatry Physician is a narrow specialty nationwide, with 785 enrolled providers across 46 states and an average of 1,586 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

10350 E DAKOTA AVE STE B
Denver, CO 80247

Provider Details

NPI 1780857821
Specialty Geriatric Psychiatry Physician
Credentials MD
Gender Male
NPI Issued 04/09/2008

Hospital and facility affiliations

Facilities where Pedro Simpson, 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.

Colorado Permanente Medical Group PC
Denver, CO

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

Pedro Simpson, MD - brand share 2.0%
Geriatric Psychiatry Physician average

2% brand-name claims vs 98% generic, on 618 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.

618
Total Claims
$13K
Total Drug Cost
97
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
1,207
Total Day Supply
35,865
Brand vs Generic
2% brand / 98% generic
Brand Drug Cost
$1K
Generic Drug Cost
$12K

Patient Demographics

Average Patient Age
69.0 years
Avg HCC Risk Score
1.26
Gender Split
66% female / 34% male

Top Prescribed Drugs (Medicare Part D)

Top drugs by claim count for calendar year 2023. Based on Medicare Part D data only.

What Pedro Simpson, 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
Bupropion Xl
Bupropion Hcl
51
Sertraline Hcl
39
Clonazepam
34
Mirtazapine
34
Quetiapine Fumarate
34
Escitalopram Oxalate
33
Lorazepam
31
Gabapentin
28
Venlafaxine Hcl Er
Venlafaxine Hcl
28
Olanzapine
27

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

Geriatric Psychiatry Physician Overview

How Pedro Simpson, MD fits within the Geriatric Psychiatry Physician landscape nationally.

785
Geriatric Psychiatry Physician Providers in US
46
States with Geriatric Psychiatry Physician
1,586
Avg Claims per Provider

Pedro Simpson, MD's 618 claims are below the specialty average of 1,586.

Nearby Geriatric Psychiatry Physician Providers in Colorado

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

Compare Geriatric 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 Colorado medical board, federal registration is not a license check. Credential verification guide
  • Weigh a second option: compare this provider with a nearby Geriatric 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 Pedro Simpson, MD's specialty?
Pedro Simpson, MD specializes in Geriatric Psychiatry Physician and practices in Denver, Colorado. Credentials: MD.
How much does Pedro Simpson, MD prescribe under Medicare Part D?
In 2023, Pedro Simpson, MD wrote 618 Medicare Part D claims totaling $13K in drug costs for 97 beneficiaries.
Where is Pedro Simpson, MD located?
Pedro Simpson, MD is located at 10350 E DAKOTA AVE STE B, Denver, CO, 80247. Phone: (303) 338-4545.
What is Pedro Simpson, MD's NPI number?
Pedro Simpson, MD's National Provider Identifier (NPI) is 1780857821, issued on 04/09/2008.
Does Pedro Simpson, MD prescribe more brand-name or generic drugs?
Pedro Simpson, MD's prescribing is 2% brand-name and 98% generic drugs by claim count, with $1K in brand drug costs.
How many Geriatric Psychiatry Physician providers are there in the US?
There are 785 Geriatric Psychiatry Physician providers across 46 states in the US. The average Geriatric Psychiatry Physician provider writes 1,586 Medicare Part D claims per year.
What drugs does Pedro Simpson, MD prescribe most often?
Based on 2023 Medicare Part D data, Pedro Simpson, MD's most frequently prescribed drugs include Bupropion Xl, Sertraline Hcl, Clonazepam. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Pedro Simpson, MD accept Medicare?
Pedro Simpson, MD appears in CMS Medicare data with 618 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 Pedro Simpson, MD's credentials?
Pedro Simpson, MD's NPI is 1780857821 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

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.