2026 NPPES data Endocrinology, Diabetes & Metabolism Physician NPI 1801886569 M.D.
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LOURDES CONCHA, M.D.

Endocrinology, Diabetes & Metabolism Physician in HARLINGEN, Texas. 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
4K
Medicare Part D claims · 408 beneficiaries · Endocrinology, Diabetes & Metabolism Physician avg: 3K
Generic prescribing
55%
generic claims · 45% brand-name · higher generic rates reduce patient out-of-pocket costs

What the federal data shows

LOURDES CONCHA, M.D. filed 3,758 Medicare Part D claims in 2023 as a Endocrinology, Diabetes & Metabolism Physician in HARLINGEN, Texas, prescribing 55% generic.

4K
Part D claims, 2023
55%
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.

LOURDES CONCHA, M.D.'s Medicare Part D volume vs every U.S. prescriber

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

3,758 Top 9% higher than 91% 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%). Below this entry. 800–1,000: 40,919 prescribers (3%). Below this entry. 1,000–1,200: 31,827 prescribers (2%). Below this entry. 1,200–1,400: 26,224 prescribers (2%). Below this entry. 1,400–1,600: 21,710 prescribers (2%). Below this entry. 1,600–1,800: 19,072 prescribers (1%). Below this entry. 1,800–2,000: 16,451 prescribers (1%). Below this entry. 2,000–2,200: 213,991 prescribers (16%). This entry sits in this band. 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)

LOURDES CONCHA, M.D. 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 LOURDES CONCHA, M.D.?

Quality data not reported

NPI registry status

Active

Issued 10/25/2005

NPI 1801886569

Primary specialty

Endocrinology, Diabetes & Metabolism Physician

Mid-sized

7,852 US NPIs in this specialty

Medicare Part D claims

3,758 42% vs specialty avg

2023 prescription claims

Specialty avg: 2,639

Specialty distribution in Texas

How Endocrinology, Diabetes & Metabolism Physician compares to other specialties among Texas providers

Texas providers

Endocrinology, Diabetes & Metabolism Physician share within Texas

1. Endocrinology, Diabetes & Metabolism Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Endocrinology, Diabetes & Metabolism Physician share within Texas

Specialty board-certification context

Estimated specialty board-certified rate — Endocrinology, Diabetes & Metabolism Physician (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Endocrinology, Diabetes & Metabolism Physician ABMS/AOA estimate

Est. board-certified rate (Endocrinology, Diabetes & Metabolism Physician) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Endocrinology, Diabetes & Metabolism 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).

LOURDES CONCHA, M.D. appears in the CMS NPPES registry as a Endocrinology, Diabetes & Metabolism Physician provider holding M.D. credentials at 1821 S SESAME SQUARE, HARLINGEN, TX, 78550, with a listed phone of (956) 412-7099. NPI 1801886569 was issued on 10/25/2005. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what CONCHA 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 3,758 prescription claims written by this provider, covering 408 Medicare beneficiaries and totaling roughly $1.3 million in drug spend, split 45% brand-name and 55% 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.

Endocrinology, Diabetes & Metabolism Physician is a mid-sized specialty nationwide, with 7,852 enrolled providers across 54 states and an average of 2,639 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

1821 S SESAME SQUARE
HARLINGEN, TX 78550

Provider Details

NPI 1801886569
Specialty Endocrinology, Diabetes & Metabolism Physician
Credentials M.D.
Gender Female
NPI Issued 10/25/2005

Hospital and facility affiliations

Facilities where LOURDES CONCHA, 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.

DONALD C. ROA, MD,PA
HARLINGEN, TX

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

License & disciplinary context — Texas TMB 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 ~77K Texas medical licensees in 2023 — they are NOT specific to LOURDES CONCHA, M.D.. To verify LOURDES CONCHA, M.D.'s current license status, search the TMB public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.

344
Total board actions, Texas 2023
Across 334 cases
4.47
Actions per 1,000 licensees
Texas statewide rate
probation
Most common action type
94 cases

TMB 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 Texas disciplinary trends page. Cross-checked against FSMB U.S. Medical Regulatory Trends.

Brand vs generic prescribing mix · Above average

LOURDES CONCHA, M.D. — brand share 45.0%
Specialty average (est.)

45% brand-name claims vs 55% generic, on 3,758 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.

3,758
Total Claims
$1.3M
Total Drug Cost
408
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
9,111
Total Day Supply
270,725
Brand vs Generic
45% brand / 55% generic
Brand Drug Cost
$1.3M
Generic Drug Cost
$52K
Antibiotic Claims
20

Patient Demographics

Average Patient Age
73.7 years
Avg HCC Risk Score
1.55
Gender Split
75% female / 25% male
Age Distribution
<65: 30, 65-74: 195, 75-84: 136, 85+: 47

Top Prescribed Drugs (Medicare Part D)

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

What LOURDES CONCHA, M.D. 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
Levothyroxine Sodium
1,063
Synthroid
Levothyroxine Sodium
296
Repaglinide
163
Rosuvastatin Calcium
133
Farxiga
Dapagliflozin Propanediol
122
Ozempic
Semaglutide
115
Atorvastatin Calcium
97
Metformin Hcl Er
Metformin Hcl
96
Metformin Hcl
93
Novolog Flexpen
Insulin Aspart
81

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

Endocrinology, Diabetes & Metabolism Physician Overview

How LOURDES CONCHA, M.D. fits within the Endocrinology, Diabetes & Metabolism Physician landscape nationally.

7,852
Endocrinology, Diabetes & Metabolism Physician Providers in US
54
States with Endocrinology, Diabetes & Metabolism Physician
2,639
Avg Claims per Provider

LOURDES CONCHA, M.D.'s 3,758 claims are above the specialty average of 2,639.

Nearby Endocrinology, Diabetes & Metabolism Physician Providers in Texas

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

Compare Endocrinology, Diabetes & Metabolism Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is LOURDES CONCHA, M.D.'s specialty?
LOURDES CONCHA, M.D. specializes in Endocrinology, Diabetes & Metabolism Physician and practices in HARLINGEN, Texas. Credentials: M.D..
How much does LOURDES CONCHA, M.D. prescribe under Medicare Part D?
In 2023, LOURDES CONCHA, M.D. wrote 3,758 Medicare Part D claims totaling $1.3M in drug costs for 408 beneficiaries.
Where is LOURDES CONCHA, M.D. located?
LOURDES CONCHA, M.D. is located at 1821 S SESAME SQUARE, HARLINGEN, TX, 78550. Phone: (956) 412-7099.
What is LOURDES CONCHA, M.D.'s NPI number?
LOURDES CONCHA, M.D.'s National Provider Identifier (NPI) is 1801886569, issued on 10/25/2005.
Does LOURDES CONCHA, M.D. prescribe more brand-name or generic drugs?
LOURDES CONCHA, M.D.'s prescribing is 45% brand-name and 55% generic drugs by claim count, with $1.3M in brand drug costs.
How many Endocrinology, Diabetes & Metabolism Physician providers are there in the US?
There are 7,852 Endocrinology, Diabetes & Metabolism Physician providers across 54 states in the US. The average Endocrinology, Diabetes & Metabolism Physician provider writes 2,639 Medicare Part D claims per year.
What drugs does LOURDES CONCHA, M.D. prescribe most often?
Based on 2023 Medicare Part D data, LOURDES CONCHA, M.D.'s most frequently prescribed drugs include Levothyroxine Sodium, Synthroid, Repaglinide. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does LOURDES CONCHA, M.D. accept Medicare?
LOURDES CONCHA, M.D. appears in CMS Medicare data with 3,758 Part D claims and 408 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify LOURDES CONCHA, M.D.'s credentials?
LOURDES CONCHA, M.D.'s NPI is 1801886569 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

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