2026 NPPES data Internal Medicine Physician NPI 1700844123 M.D.
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NELLY COLON, M.D.

Internal Medicine Physician in PONCE, Puerto Rico. 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
228
Medicare Part D claims · 36 beneficiaries · Internal Medicine Physician avg: 3K
Generic prescribing
89%
generic claims · 11% brand-name · higher generic rates reduce patient out-of-pocket costs
What the federal data reveals: NELLY COLON, M.D. is a Internal Medicine Physician ([object Object]) practicing in PONCE, Puerto Rico with a Medicare Part D prescribing footprint of 228 claims across 36 beneficiaries — 11% brand-name prescribing .

What stands out: NELLY COLON, M.D. filed 228 Medicare Part D claims in 2023 across PONCE, Puerto Rico. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

Board-eligible specialty (heuristic — not verified)

NELLY COLON, M.D. 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).

NELLY COLON, M.D. at a glance

Quality data not reported

NPI registry status

Active

Issued 05/03/2006

NPI 1700844123

Primary specialty

Internal Medicine Physician

High-volume

172,858 US NPIs in this specialty

Medicare Part D claims

228 92% vs specialty avg

2023 prescription claims

Specialty avg: 2,716

Specialty distribution in Puerto Rico

How Internal Medicine Physician compares to other specialties among Puerto Rico providers

Puerto Rico providers

Internal Medicine Physician share within Puerto Rico

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

Specialty board-certification context

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

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

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

0%100%78%
Est. board-certified rate (Internal 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).

NELLY COLON, M.D. is a Internal Medicine Physician provider practicing in PONCE, Puerto Rico, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: M.D.. NPI: 1700844123. 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.

NELLY COLON, M.D. appears in the CMS NPPES registry as a Internal Medicine Physician provider holding M.D. credentials at 1010 PASEO DEL VETERANO, PONCE, PR, 00716, with a listed phone of (787) 812-3030. NPI 1700844123 was issued on 05/03/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what COLON 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 228 prescription claims written by this provider, covering 36 Medicare beneficiaries and totaling roughly $21K in drug spend, split 11% brand-name and 89% 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.

Internal Medicine Physician is a high-volume specialty nationwide, with 172,858 enrolled providers across 56 states and an average of 2,716 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

1010 PASEO DEL VETERANO
PONCE, PR 00716

Provider Details

NPI 1700844123
Specialty Internal Medicine Physician
Credentials M.D.
Gender Female
NPI Issued 05/03/2006

Brand vs generic prescribing mix · Typical

NELLY COLON, M.D. — brand share 11.0%
Specialty average (est.)

11% brand-name claims vs 89% generic, on 228 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.

228
Total Claims
$21K
Total Drug Cost
36
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
523
Total Day Supply
15,164
Brand vs Generic
11% brand / 89% generic
Brand Drug Cost
$16K
Generic Drug Cost
$5K

Patient Demographics

Average Patient Age
76.0 years
Avg HCC Risk Score
1.39

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Lisinopril
18
Famotidine
16
Atorvastatin Calcium
15
Tamsulosin Hcl
15
Gabapentin
13
Metformin Hcl
12
Metoprolol Succinate
11

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

Internal Medicine Physician Overview

How NELLY COLON, M.D. fits within the Internal Medicine Physician landscape nationally.

172,858
Internal Medicine Physician Providers in US
56
States with Internal Medicine Physician
2,716
Avg Claims per Provider

NELLY COLON, M.D.'s 228 claims are below the specialty average of 2,716.

Nearby Internal Medicine Physician Providers in Puerto Rico

Other clinicians with the same primary specialty enrolled in Puerto Rico, drawn from the same CMS NPPES roster as COLON.

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

Frequently Asked Questions

What is NELLY COLON, M.D.'s specialty?
NELLY COLON, M.D. specializes in Internal Medicine Physician and practices in PONCE, Puerto Rico. Credentials: M.D..
How much does NELLY COLON, M.D. prescribe under Medicare Part D?
In 2023, NELLY COLON, M.D. wrote 228 Medicare Part D claims totaling $21K in drug costs for 36 beneficiaries.
Where is NELLY COLON, M.D. located?
NELLY COLON, M.D. is located at 1010 PASEO DEL VETERANO, PONCE, PR, 00716. Phone: (787) 812-3030.
What is NELLY COLON, M.D.'s NPI number?
NELLY COLON, M.D.'s National Provider Identifier (NPI) is 1700844123, issued on 05/03/2006.
Does NELLY COLON, M.D. prescribe more brand-name or generic drugs?
NELLY COLON, M.D.'s prescribing is 11% brand-name and 89% generic drugs by claim count, with $16K in brand drug costs.
How many Internal Medicine Physician providers are there in the US?
There are 172,858 Internal Medicine Physician providers across 56 states in the US. The average Internal Medicine Physician provider writes 2,716 Medicare Part D claims per year.
What drugs does NELLY COLON, M.D. prescribe most often?
Based on 2023 Medicare Part D data, NELLY COLON, M.D.'s most frequently prescribed drugs include Lisinopril, Famotidine, Atorvastatin Calcium. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does NELLY COLON, M.D. accept Medicare?
NELLY COLON, M.D. appears in CMS Medicare data with 228 Part D claims and 36 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify NELLY COLON, M.D.'s credentials?
NELLY COLON, M.D.'s NPI is 1700844123 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