2026 NPPES data Student in an Organized Health Care Education/Training Program NPI 1629455654 M.D.
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Olayemi Ajayi-Lamanna, M.D.

Student in an Organized Health Care Education/Training Program in Stafford Springs, Connecticut.

This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 331,274 in Student in an Organized Health Care Education/Training Program, 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
76
Medicare Part D claims · 63 beneficiaries · Student in an Organized Health Care Education/Training Program avg: 459
Compiled from official public sources by the PlainDoctor editorial team.

What the federal data shows

Olayemi Ajayi-Lamanna, M.D. filed 76 Medicare Part D claims in 2023 as a Student in an Organized Health Care Education/Training Program in Stafford Springs, Connecticut.

76
Part D claims, 2023

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.

Olayemi Ajayi-Lamanna, M.D.'s Medicare Part D volume vs every U.S. prescriber

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

76 0th percentile higher than 0% of 1,370,886 prescribers

0–200: 670,926 prescribers (49%). This entry sits in this band. 200–400: 182,923 prescribers (13%). Above this entry. 400–600: 90,619 prescribers (7%). Above this entry. 600–800: 56,224 prescribers (4%). Above this entry. 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

What does the federal data show about Olayemi Ajayi-Lamanna, M.D.?

Quality data not reported

NPI registry status

Active

Issued 04/28/2015

NPI 1629455654

Primary specialty

Student in an Organized Health Care Education/Training Program

High-volume

331,274 US NPIs in this specialty

Medicare Part D claims

76 83% vs specialty avg

2023 prescription claims

Specialty avg: 459

Specialty distribution in Connecticut

How Student in an Organized Health Care Education/Training Program compares to other specialties among Connecticut providers

Connecticut providers
Clinical Social Worker - 8.4%Clinical Social Worker8.4%Student in an Organized Health Care Education/Training Program - 7.7%Student in an Organized Health Care Education/Training Program7.7%Physical Therapist - 4.2%Physical Therapist4.2%Pharmacist - 3.9%Pharmacist3.9%Internal Medicine Physician - 3.4%Internal Medicine Physician3.4%Mental Health Counselor - 3.2%Mental Health Counselor3.2%
Largest specialties in Connecticut (% 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 Student in an Organized Health Care Education/Training Program. 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).

Olayemi Ajayi-Lamanna, M.D. appears in the CMS NPPES registry as a Student in an Organized Health Care Education/Training Program provider holding M.D. credentials at 201 CHESTNUT HILL RD, Stafford Springs, CT, 06076, with a listed phone of (860) 684-8280. NPI 1629455654 was issued on 04/28/2015.

Medicare Part D records for calendar year 2023 show 76 prescription claims written by this provider, covering 63 Medicare beneficiaries and totaling roughly $267 in drug spend, with an opioid prescribing rate of 77.6%.

Student in an Organized Health Care Education/Training Program is a high-volume specialty nationwide, with 331,274 enrolled providers across 55 states and an average of 459 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 CHESTNUT HILL RD
Stafford Springs, CT 06076

Provider Details

NPI 1629455654
Specialty Student in an Organized Health Care Education/Training Program
Credentials M.D.
Gender Female
NPI Issued 04/28/2015

Hospital and facility affiliations

Facilities where Olayemi Ajayi-Lamanna, M.D. 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.

Trinity Health OF New England Provider Network Organization Inc
Stafford Springs, CT

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

Medicare Part D Prescribing Data

CMS Medicare Part D prescriber-level data for calendar year 2023.

76
Total Claims
$267
Total Drug Cost
63
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
76
Total Day Supply
255
Brand Drug Cost
$0
Generic Drug Cost
$267
Opioid Claims
59 (77.6% rate)
Antibiotic Claims
14

Patient Demographics

Average Patient Age
71.1 years
Avg HCC Risk Score
1.15
Gender Split
52% female / 48% 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
Oxycodone Hcl
59
Sulfamethoxazole-Trimethoprim
Sulfamethoxazole/Trimethoprim
11

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

Student in an Organized Health Care Education/Training Program Overview

How Olayemi Ajayi-Lamanna, M.D. fits within the Student in an Organized Health Care Education/Training Program landscape nationally.

331,274
Student in an Organized Health Care Education/Training Program Providers in US
55
States with Student in an Organized Health Care Education/Training Program
459
Avg Claims per Provider

Olayemi Ajayi-Lamanna, M.D.'s 76 claims are below the specialty average of 459.

Nearby Student in an Organized Health Care Education/Training Program Providers in Connecticut

Other clinicians with the same primary specialty enrolled in Connecticut, drawn from the same CMS NPPES roster as Ajayi-Lamanna.

Compare Student in an Organized Health Care Education/Training Program 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 Connecticut medical board, federal registration is not a license check. Credential verification guide
  • Weigh a second option: compare this provider with a nearby Student in an Organized Health Care Education/Training Program 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 Olayemi Ajayi-Lamanna, M.D.'s specialty?
Olayemi Ajayi-Lamanna, M.D. specializes in Student in an Organized Health Care Education/Training Program and practices in Stafford Springs, Connecticut. Credentials: M.D..
How much does Olayemi Ajayi-Lamanna, M.D. prescribe under Medicare Part D?
In 2023, Olayemi Ajayi-Lamanna, M.D. wrote 76 Medicare Part D claims totaling $267 in drug costs for 63 beneficiaries.
Where is Olayemi Ajayi-Lamanna, M.D. located?
Olayemi Ajayi-Lamanna, M.D. is located at 201 CHESTNUT HILL RD, Stafford Springs, CT, 06076. Phone: (860) 684-8280.
What is Olayemi Ajayi-Lamanna, M.D.'s NPI number?
Olayemi Ajayi-Lamanna, M.D.'s National Provider Identifier (NPI) is 1629455654, issued on 04/28/2015.
Does Olayemi Ajayi-Lamanna, M.D. prescribe opioids?
Yes, Olayemi Ajayi-Lamanna, M.D. had 59 opioid claims in 2023 with an opioid prescribing rate of 77.6%.
How many Student in an Organized Health Care Education/Training Program providers are there in the US?
There are 331,274 Student in an Organized Health Care Education/Training Program providers across 55 states in the US. The average Student in an Organized Health Care Education/Training Program provider writes 459 Medicare Part D claims per year.
What drugs does Olayemi Ajayi-Lamanna, M.D. prescribe most often?
Based on 2023 Medicare Part D data, Olayemi Ajayi-Lamanna, M.D.'s most frequently prescribed drugs include Oxycodone Hcl, Sulfamethoxazole-Trimethoprim. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Olayemi Ajayi-Lamanna, M.D. accept Medicare?
Olayemi Ajayi-Lamanna, M.D. appears in CMS Medicare data with 76 Part D claims and 63 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Olayemi Ajayi-Lamanna, M.D.'s credentials?
Olayemi Ajayi-Lamanna, M.D.'s NPI is 1629455654 with credentials M.D.. 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.