2026 NPPES data Family Medicine Physician NPI 1245345651 MD
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MARIA MELLI, MD

Family Medicine Physician in DEVON, Pennsylvania. 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 · 394 beneficiaries · Family Medicine Physician avg: 3K
Generic prescribing
94%
generic claims · 6% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$495.05
26 payments · CMS Open Payments (Sunshine Act)
What the federal data reveals: MARIA MELLI, MD is a Family Medicine Physician ([object Object]) practicing in DEVON, Pennsylvania with a Medicare Part D prescribing footprint of 2K claims across 394 beneficiaries — 6% brand-name prescribing . Industry payments of $495.05 across 26 transactions are disclosed under CMS Open Payments (Sunshine Act).

What stands out: MARIA MELLI, MD filed 2,405 Medicare Part D claims in 2023 across DEVON, Pennsylvania. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

Board-eligible specialty (heuristic — not verified)

MARIA MELLI, MD practices in an ABMS-board-eligible specialty but we don't have enough CMS-participation signals to confirm active board-certified status. Consult CertificationMatters.org (the official ABMS public lookup).

MARIA MELLI, MD at a glance

Quality data not reported

NPI registry status

Active

Issued 08/19/2006

NPI 1245345651

Primary specialty

Family Medicine Physician

High-volume

147,640 US NPIs in this specialty

Medicare Part D claims

2,405 30% vs specialty avg

2023 prescription claims

Specialty avg: 3,418

Specialty distribution in Pennsylvania

How Family Medicine Physician compares to other specialties among Pennsylvania providers

Pennsylvania providers

Family Medicine Physician share within Pennsylvania

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

Specialty board-certification context

Estimated specialty board-certified rate — Family Medicine Physician (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Family Medicine Physician ABMS/AOA estimate

Est. board-certified rate (Family Medicine Physician) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Family Medicine Physician) — ABMS / AOA estimate

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).

MARIA MELLI, MD is a Family Medicine Physician provider practicing in DEVON, Pennsylvania, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: MD. NPI: 1245345651. This profile includes practice location, specialty classification, and organizational affiliations from the CMS provider registry. Provider information is self-reported to CMS and updated monthly.

MARIA MELLI, MD appears in the CMS NPPES registry as a Family Medicine Physician provider holding MD credentials at 139 BERKELEY RD, DEVON, PA, 19333, with a listed phone of (610) 687-0715. NPI 1245345651 was issued on 08/19/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what MELLI 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 2,405 prescription claims written by this provider, covering 394 Medicare beneficiaries and totaling roughly $87K in drug spend, split 6% brand-name and 94% generic by claim count, with an opioid prescribing rate of 0.6%. 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.

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

139 BERKELEY RD
DEVON, PA 19333

Provider Details

NPI 1245345651
Specialty Family Medicine Physician
Credentials MD
Gender Female
NPI Issued 08/19/2006

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 MARIA MELLI, MD. Source: openpaymentsdata.cms.gov.

Total received

$495

Largest payer

AstraZeneca Pharmaceuticals LP

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.

License & disciplinary context — Pennsylvania PA-BOM 2023 annual report

Aggregate state board data only — NOT a determination of any individual provider's status. The figures below describe statewide disciplinary activity across all ~45K Pennsylvania medical licensees in 2023 — they are NOT specific to MARIA MELLI, MD. To verify MARIA MELLI, MD's current license status, search the PA-BOM public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.

133
Total board actions, Pennsylvania 2023
Across 129 cases
2.96
Actions per 1,000 licensees
Pennsylvania statewide rate
probation
Most common action type
48 cases

PA-BOM publishes annual disciplinary statistics as part of public-record reporting under each state's Administrative Procedure Act. See the full breakdown by action type and year on the Pennsylvania disciplinary trends page. Cross-checked against FSMB U.S. Medical Regulatory Trends.

Brand vs generic prescribing mix · Generic-heavy

MARIA MELLI, MD — brand share 6.0%
Specialty average (est.)

6% brand-name claims vs 94% generic, on 2,405 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.

2,405
Total Claims
$87K
Total Drug Cost
394
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
5,162
Total Day Supply
148,220
Brand vs Generic
6% brand / 94% generic
Brand Drug Cost
$40K
Generic Drug Cost
$46K
Opioid Claims
14 (0.6% rate)
Antibiotic Claims
125

Patient Demographics

Average Patient Age
76.0 years
Avg HCC Risk Score
1.07
Gender Split
72% female / 28% 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
Levothyroxine Sodium
141
Atorvastatin Calcium
131
Metoprolol Succinate
91
Omeprazole
89
Sertraline Hcl
85
Simvastatin
83
Hydrochlorothiazide
77
Montelukast Sodium
70
Rosuvastatin Calcium
64
Losartan Potassium
56

* 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 MARIA MELLI, 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

MARIA MELLI, MD's 2,405 claims are below the specialty average of 3,418.

Nearby Family Medicine Physician Providers in Pennsylvania

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

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

Frequently Asked Questions

What is MARIA MELLI, MD's specialty?
MARIA MELLI, MD specializes in Family Medicine Physician and practices in DEVON, Pennsylvania. Credentials: MD.
How much does MARIA MELLI, MD prescribe under Medicare Part D?
In 2023, MARIA MELLI, MD wrote 2,405 Medicare Part D claims totaling $87K in drug costs for 394 beneficiaries.
Where is MARIA MELLI, MD located?
MARIA MELLI, MD is located at 139 BERKELEY RD, DEVON, PA, 19333. Phone: (610) 687-0715.
What is MARIA MELLI, MD's NPI number?
MARIA MELLI, MD's National Provider Identifier (NPI) is 1245345651, issued on 08/19/2006.
Does MARIA MELLI, MD prescribe more brand-name or generic drugs?
MARIA MELLI, MD's prescribing is 6% brand-name and 94% generic drugs by claim count, with $40K in brand drug costs.
Does MARIA MELLI, MD prescribe opioids?
Yes, MARIA MELLI, MD had 14 opioid claims in 2023 with an opioid prescribing rate of 0.6%.
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 MARIA MELLI, MD prescribe most often?
Based on 2023 Medicare Part D data, MARIA MELLI, MD's most frequently prescribed drugs include Levothyroxine Sodium, Atorvastatin Calcium, Metoprolol Succinate. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does MARIA MELLI, MD accept Medicare?
MARIA MELLI, MD appears in CMS Medicare data with 2,405 Part D claims and 394 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify MARIA MELLI, MD's credentials?
MARIA MELLI, MD's NPI is 1245345651 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.
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