2026 NPPES data Family Medicine Physician NPI 1619396868 MD
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MARLON MITCHELL, MD

Family Medicine Physician in BLOOMFIELD, Connecticut. 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
2K
Medicare Part D claims · 179 beneficiaries · Family Medicine Physician avg: 3K
Generic prescribing
86%
generic claims · 14% brand-name · higher generic rates reduce patient out-of-pocket costs
MIPS score
84.4788/100
▲ 1 pts above national avg 83.1 · [object Object]

What the federal data shows

MARLON MITCHELL, MD reported a CMS MIPS final score of 84.4788/100 — above the 83.1 national average — and filed 1,594 Medicare Part D claims in 2023.

84.4788/100
MIPS score · +1 vs avg
2K
Part D claims, 2023
86%
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.

MARLON MITCHELL, MD's MIPS score vs every scored U.S. clinician

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

84 45th percentile higher than 45% 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%). Below this entry. 80–90: 129,887 scored providers (27%). This entry sits in this band. 90–100: 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

Board certification likely (heuristic — not verified)

MARLON MITCHELL, 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 MARLON MITCHELL, MD?

Near national average

NPI registry status

Active

Issued 04/15/2014

NPI 1619396868

Primary specialty

Family Medicine Physician

High-volume

147,640 US NPIs in this specialty

Medicare Part D claims

1,594 53% vs specialty avg

2023 prescription claims

Specialty avg: 3,418

MIPS final score

84.4788/100 1.3788000000000125% pts

Above neutral band

vs 83.1 national avg

Specialty distribution in Connecticut

How Family Medicine Physician compares to other specialties among Connecticut providers

Connecticut providers

Family Medicine Physician share within Connecticut

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

Medicare quality performance — MIPS

MARLON MITCHELL, MD's 2023 MIPS final score plotted against the Family Medicine Physician national average

Near national average
MIPS Final Score
84.4788/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Family Medicine Physician) — 84.4788/100 vs national avg 83.1

0%100%National avg83%84.5%
MIPS final score (Family Medicine Physician) — 84.4788/100 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).

MARLON MITCHELL, MD appears in the CMS NPPES registry as a Family Medicine Physician provider holding MD credentials at 200 SEABURY DR, BLOOMFIELD, CT, 06002, with a listed phone of (860) 785-5238. NPI 1619396868 was issued on 04/15/2014. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what MITCHELL 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 1,594 prescription claims written by this provider, covering 179 Medicare beneficiaries and totaling roughly $122K in drug spend, split 14% brand-name and 86% generic by claim count, with an opioid prescribing rate of 4.1%. 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 84.4788/100 for the 2023 performance year (Quality 79.2865, Cost 59.5997), compared with the national average of 83.1.

Family Medicine Physician is a high-volume specialty nationwide, with 147,640 enrolled providers across 56 states and an average of 3,418 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

200 SEABURY DR
BLOOMFIELD, CT 06002

Provider Details

NPI 1619396868
Specialty Family Medicine Physician
Credentials MD
Gender Male
NPI Issued 04/15/2014

CMS Quality Score (MIPS)

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

84.4788
Final Score
Avg: 83.1
79.2865
Quality
59.5997
Cost
100
Promoting Interoperability

Reporting: Group practice

Hospital and facility affiliations

Facilities where MARLON MITCHELL, 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.

SUBURBAN/NRH MEDICAL REHABILITATION INC
BETHESDA, 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).

Brand vs generic prescribing mix · Typical

MARLON MITCHELL, MD — brand share 14.0%
Specialty average (est.)

14% brand-name claims vs 86% generic, on 1,594 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.

1,594
Total Claims
$122K
Total Drug Cost
179
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
2,269
Total Day Supply
56,722
Brand vs Generic
14% brand / 86% generic
Brand Drug Cost
$89K
Generic Drug Cost
$32K
Opioid Claims
66 (4.1% rate)
Antibiotic Claims
22

Patient Demographics

Average Patient Age
78.3 years
Avg HCC Risk Score
1.87
Gender Split
63% female / 37% male
Age Distribution
<65: 13, 65-74: 57, 75-84: 53, 85+: 56

Top Prescribed Drugs (Medicare Part D)

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

What MARLON MITCHELL, 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
Atorvastatin Calcium
64
Potassium Chloride
57
Eliquis
Apixaban
53
Risperidone
43
Allopurinol
40
Losartan Potassium
39
Quetiapine Fumarate
37
Albuterol Sulfate Hfa
Albuterol Sulfate
34
Lorazepam
34
Amlodipine Besylate
32

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

Family Medicine Physician Overview

How MARLON MITCHELL, MD fits within the Family Medicine Physician landscape nationally.

147,640
Family Medicine Physician Providers in US
56
States with Family Medicine Physician
3,418
Avg Claims per Provider

MARLON MITCHELL, MD's 1,594 claims are below the specialty average of 3,418.

Nearby Family Medicine Physician Providers in Connecticut

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

Compare Family Medicine Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is MARLON MITCHELL, MD's specialty?
MARLON MITCHELL, MD specializes in Family Medicine Physician and practices in BLOOMFIELD, Connecticut. Credentials: MD.
How much does MARLON MITCHELL, MD prescribe under Medicare Part D?
In 2023, MARLON MITCHELL, MD wrote 1,594 Medicare Part D claims totaling $122K in drug costs for 179 beneficiaries.
What is MARLON MITCHELL, MD's Medicare quality score?
MARLON MITCHELL, MD has a CMS MIPS Final Score of 84.4788/100 (Quality: 79.2865, Cost: 59.5997). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is MARLON MITCHELL, MD located?
MARLON MITCHELL, MD is located at 200 SEABURY DR, BLOOMFIELD, CT, 06002. Phone: (860) 785-5238.
What is MARLON MITCHELL, MD's NPI number?
MARLON MITCHELL, MD's National Provider Identifier (NPI) is 1619396868, issued on 04/15/2014.
Does MARLON MITCHELL, MD prescribe more brand-name or generic drugs?
MARLON MITCHELL, MD's prescribing is 14% brand-name and 86% generic drugs by claim count, with $89K in brand drug costs.
Does MARLON MITCHELL, MD prescribe opioids?
Yes, MARLON MITCHELL, MD had 66 opioid claims in 2023 with an opioid prescribing rate of 4.1%.
How many Family Medicine Physician providers are there in the US?
There are 147,640 Family Medicine Physician providers across 56 states in the US. The average Family Medicine Physician provider writes 3,418 Medicare Part D claims per year.
What drugs does MARLON MITCHELL, MD prescribe most often?
Based on 2023 Medicare Part D data, MARLON MITCHELL, MD's most frequently prescribed drugs include Atorvastatin Calcium, Potassium Chloride, Eliquis. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does MARLON MITCHELL, MD accept Medicare?
MARLON MITCHELL, MD appears in CMS Medicare data with 1,594 Part D claims and 179 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify MARLON MITCHELL, MD's credentials?
MARLON MITCHELL, MD's NPI is 1619396868 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