2026 NPPES data Dermatology Physician NPI 1235707670 MD
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MARIA MELENDEZ-GONZALEZ, MD

Dermatology Physician in CHAPEL HILL, North Carolina. 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
508
Medicare Part D claims · 183 beneficiaries · Dermatology Physician avg: 729
Generic prescribing
86%
generic claims · 14% brand-name · higher generic rates reduce patient out-of-pocket costs

What the federal data shows

MARIA MELENDEZ-GONZALEZ, MD filed 508 Medicare Part D claims in 2023 as a Dermatology Physician in CHAPEL HILL, North Carolina, prescribing 86% generic.

508
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.

MARIA MELENDEZ-GONZALEZ, MD's Medicare Part D volume vs every U.S. prescriber

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

508 Top 34% higher than 66% 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%). This entry sits in this band. 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. 2,000–2,200: 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)

MARIA MELENDEZ-GONZALEZ, 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 MARIA MELENDEZ-GONZALEZ, MD?

Quality data not reported

NPI registry status

Active

Issued 06/13/2021

NPI 1235707670

Primary specialty

Dermatology Physician

Mid-sized

14,610 US NPIs in this specialty

Medicare Part D claims

508 30% vs specialty avg

2023 prescription claims

Specialty avg: 729

Specialty distribution in North Carolina

How Dermatology Physician compares to other specialties among North Carolina providers

North Carolina providers

Dermatology Physician share within North Carolina

1. Dermatology Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Dermatology Physician share within North Carolina

Specialty board-certification context

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

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

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

0%100%78%
Est. board-certified rate (Dermatology 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 MELENDEZ-GONZALEZ, MD appears in the CMS NPPES registry as a Dermatology Physician provider holding MD credentials at 400 MARKET ST STE 400, CHAPEL HILL, NC, 27516, with a listed phone of (984) 974-3900. NPI 1235707670 was issued on 06/13/2021. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what MELENDEZ-GONZALEZ 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 508 prescription claims written by this provider, covering 183 Medicare beneficiaries and totaling roughly $564K in drug spend, split 14% brand-name and 86% 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.

Dermatology Physician is a mid-sized specialty nationwide, with 14,610 enrolled providers across 53 states and an average of 729 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

400 MARKET ST STE 400
CHAPEL HILL, NC 27516

Provider Details

NPI 1235707670
Specialty Dermatology Physician
Credentials MD
Gender Female
NPI Issued 06/13/2021

Hospital and facility affiliations

Facilities where MARIA MELENDEZ-GONZALEZ, 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.

UNIVERSITY OF NORTH CAROLINA AT CHAPEL HILL
CHAPEL HILL, NC

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

MARIA MELENDEZ-GONZALEZ, MD — brand share 14.0%
Specialty average (est.)

14% brand-name claims vs 86% generic, on 508 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.

508
Total Claims
$564K
Total Drug Cost
183
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
582
Total Day Supply
15,051
Brand vs Generic
14% brand / 86% generic
Brand Drug Cost
$529K
Generic Drug Cost
$34K
Antibiotic Claims
47

Patient Demographics

Average Patient Age
70.0 years
Avg HCC Risk Score
1.47
Gender Split
56% female / 44% male
Age Distribution
<65: 39, 65-74: 65, 75-84: 63, 85+: 16

Top Prescribed Drugs (Medicare Part D)

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

What MARIA MELENDEZ-GONZALEZ, 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
Triamcinolone Acetonide
47
Methotrexate
Methotrexate Sodium
46
Clobetasol Propionate
43
Ketoconazole
42
Doxycycline Hyclate
21
Clindamycin Phosphate
20
Mupirocin
20
Dupixent Pen
Dupilumab
13
Humira(Cf) Pen
Adalimumab
13
Prednisone
13

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

Dermatology Physician Overview

How MARIA MELENDEZ-GONZALEZ, MD fits within the Dermatology Physician landscape nationally.

14,610
Dermatology Physician Providers in US
53
States with Dermatology Physician
729
Avg Claims per Provider

MARIA MELENDEZ-GONZALEZ, MD's 508 claims are below the specialty average of 729.

Nearby Dermatology Physician Providers in North Carolina

Other clinicians with the same primary specialty enrolled in North Carolina, drawn from the same CMS NPPES roster as MELENDEZ-GONZALEZ.

Compare Dermatology Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is MARIA MELENDEZ-GONZALEZ, MD's specialty?
MARIA MELENDEZ-GONZALEZ, MD specializes in Dermatology Physician and practices in CHAPEL HILL, North Carolina. Credentials: MD.
How much does MARIA MELENDEZ-GONZALEZ, MD prescribe under Medicare Part D?
In 2023, MARIA MELENDEZ-GONZALEZ, MD wrote 508 Medicare Part D claims totaling $564K in drug costs for 183 beneficiaries.
Where is MARIA MELENDEZ-GONZALEZ, MD located?
MARIA MELENDEZ-GONZALEZ, MD is located at 400 MARKET ST STE 400, CHAPEL HILL, NC, 27516. Phone: (984) 974-3900.
What is MARIA MELENDEZ-GONZALEZ, MD's NPI number?
MARIA MELENDEZ-GONZALEZ, MD's National Provider Identifier (NPI) is 1235707670, issued on 06/13/2021.
Does MARIA MELENDEZ-GONZALEZ, MD prescribe more brand-name or generic drugs?
MARIA MELENDEZ-GONZALEZ, MD's prescribing is 14% brand-name and 86% generic drugs by claim count, with $529K in brand drug costs.
How many Dermatology Physician providers are there in the US?
There are 14,610 Dermatology Physician providers across 53 states in the US. The average Dermatology Physician provider writes 729 Medicare Part D claims per year.
What drugs does MARIA MELENDEZ-GONZALEZ, MD prescribe most often?
Based on 2023 Medicare Part D data, MARIA MELENDEZ-GONZALEZ, MD's most frequently prescribed drugs include Triamcinolone Acetonide, Methotrexate, Clobetasol Propionate. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does MARIA MELENDEZ-GONZALEZ, MD accept Medicare?
MARIA MELENDEZ-GONZALEZ, MD appears in CMS Medicare data with 508 Part D claims and 183 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify MARIA MELENDEZ-GONZALEZ, MD's credentials?
MARIA MELENDEZ-GONZALEZ, MD's NPI is 1235707670 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