What is Mitchell Matundan's NPI number?

Mitchell Matundan's National Provider Identifier (NPI) is 1063489557, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Mitchell Matundan's specialty?

Mitchell Matundan is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).

Where is Mitchell Matundan located?

Mitchell Matundan's practice location on file with NPPES is 73 Santa Cruz Edificio Medico, Bayamon, PR 00961.

What is Mitchell Matundan's phone number?

The practice phone number listed in the NPPES registry for Mitchell Matundan is (787) 269-6391.

Does Mitchell Matundan accept Medicare?

Mitchell Matundan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.

Is Mitchell Matundan's NPI active?

Yes — Mitchell Matundan's NPI (1063489557) is active in the NPPES registry as of the last update on 2023-01-27.

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Mitchell Matundan, M.D.

NPI 1063489557 · Internal Medicine Physician · Bayamon, PR

Mitchell Matundan, M.D. is a Internal Medicine Physician provider in Bayamon, PR (NPI 1063489557).

Provider details

NPI number: 1063489557
Entity type: Individual
Primary specialty: Internal Medicine PhysicianAllopathic & Osteopathic Physicians
Credential: M.D.
Sex: Male
Sole proprietor: Yes
License: 15770 (PR)

Practice location

73 Santa Cruz Edificio Medico

Suite 203

Bayamon, PR 00961

Phone: (787) 269-6391

Fax: (787) 269-6442

Street-level locationGet directions

More PR providers

Mailing address

73 Santa Cruz Edificio Medico

Bayamon, PR 00961

Specialties & taxonomies

Internal Medicine PhysicianPrimary207R00000XLicense 15770 (PR)
Allopathic & Osteopathic Physicians

Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)

Profile Score

Detailed profile(92/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure33% of score
20 yrs in NPPES registry
Profile completeness33% of score
100% of core fields populated
Practice footprint20% of score
1 documented practice location
Open Payments transparency13% of score
Has Open Payments disclosures (2024)

Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.

What this provider prescribes (Medicare Part D)

Top drugs by Medicare Part D claim volume, 2024 · 142 distinct drugs on file.

Drug	Part D claims (2024)	Beneficiaries
Atorvastatin Calcium	798	159
Levothyroxine Sodiumbrand: Synthroid	474	89
Alendronate Sodium	452	88
Gabapentin	430	89
Lisinopril	347	64
Amlodipine Besylate	308	63
Metformin Hcl

Transparency — industry payments

Based on CMS Open Payments, 2024; not all care is captured.

$23 across 1 record (Open Payments 2024)

Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.

Enumerated: 2006-03-02
Last updated: 2023-01-27
Certified: 2023-01-27

Frequently asked questions

What is Mitchell Matundan's NPI number?: Mitchell Matundan's National Provider Identifier (NPI) is 1063489557, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Mitchell Matundan's specialty?: Mitchell Matundan is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
Where is Mitchell Matundan located?: Mitchell Matundan's practice location on file with NPPES is 73 Santa Cruz Edificio Medico, Bayamon, PR 00961.
What is Mitchell Matundan's phone number?: The practice phone number listed in the NPPES registry for Mitchell Matundan is (787) 269-6391.
Does Mitchell Matundan accept Medicare?: Mitchell Matundan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
Is Mitchell Matundan's NPI active?: Yes — Mitchell Matundan's NPI (1063489557) is active in the NPPES registry as of the last update on 2023-01-27.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.

Provider details

Practice location

Mailing address

Specialties & taxonomies

Profile Score

What this provider prescribes (Medicare Part D)

Transparency — industry payments

Registry dates

Frequently asked questions

Specialties & taxonomies

Frequently asked questions

Profile Score

What this provider prescribes (Medicare Part D)

Transparency — industry payments