DR. NATHAN A BRINN (MD) – Internal Medicine Physician, NPI 1851377071

DR. NATHAN A BRINN (MD) is a healthcare provider. based in Orlando, Florida. specializing in PEDIATRIC MEDICINE, INTERNAL MEDICINE. They hold the professional credentials MD. They hold a License No. 009000331 (NC). The NPI Number for DR. NATHAN A BRINN (MD) is 1851377071

Main info

Male
25 Years Of Experience
Accepts Medicare Assignment
Name
DR. NATHAN A BRINN (MD)
NPI
1851377071
Phone
Not provided
Address
PO BOX 917770
Enumeration Date
20 December 2005
Last Update Date
9 July 2025

Doctor Profile

Medical School Name
UNIVERSITY OF TENNESSEE, HSC, COLLEGE OF MEDICINE
Secondary Phone
9704958450
Graduation Year
2001 (25 years ago)
PAC ID
0244262509
Group Practice PAC ID
9638208549
Professional Enrollment ID
I20250606000747
Address ID
CO805288614FO4674XDRXX403
Telehealth
Yes

Contacts

Secure Messaging
abrinn100447@direct.tgh.org
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience87
Completeness95
Years active:20State licenses:3Other names

1,309 PEDIATRIC MEDICINE in FL

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Provider Addresses for DR. NATHAN A BRINN (MD)

  • Pop in a Box, 800, Avenida Presidente Juscelino Kubitscheck de Oliveira, Jardim Panorama, São José do Rio Preto, Região Imediata de São José do Rio Preto, Região Geográfica Intermediária de São José do Rio Preto, São Paulo, Southeast Region, 15092-450, Brazil

    ORLANDO, FL 328917770

    Phone:

    Type: Mailing

  • Tampa General Circle, Harbour Island, Tampa, Hillsborough County, Florida, 33606, United States

    STC 2ND FLOOR

    TAMPA, FL 336063603

    Phone: (813) 259-8700

    Type: Location

  • 2 Tampa General Cir

    STC 2nd Floor

    Tampa, FL 336063603

    Phone: (813) 259-8700

    Type: Location

  • 2695 ROCKY MOUNTAIN AVE STE 150

    LOVELAND, CO 805389071

    Phone:

    Type: Mailing

  • 4674 SNOW MESA DR STE 200

    FORT COLLINS, CO 805288614

    Phone: (970) 266-3650

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2025-06-06

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20250606000747IInternal MedicineCOTBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
99214Established patient office or other outpatient visit, 30-39 minutes399186$0
99213Established patient office or other outpatient visit, 20-29 minutes151114$0
G0439Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit9797$0
G0444Annual depression screening, 5 to 15 minutes9191$0
83036Hemoglobin a1c level6038$0
View full utilization report →

Insurance plans in this area (ZIP 32891)

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Provider's Procedures

DR. NATHAN A BRINN (MD) performs procedures in PEDIATRIC MEDICINE. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
PEDIATRIC MEDICINEFL81002Urinalysis, manual test1514

Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 9638208549View full group profile

Reviews

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Frequently asked questions

Does DR. NATHAN A BRINN (MD) have a public NPI I can cite?
Public records show DR. NATHAN A BRINN (MD) under NPI 1851377071.
Is DR. NATHAN A BRINN (MD) currently accepting referrals based on NPI status?
Registry metadata lists DR. NATHAN A BRINN (MD) as active.
What services align with DR. NATHAN A BRINN (MD)'s listing?
DR. NATHAN A BRINN (MD)'s public classification highlights Internal Medicine Physician. Clinical services aligned with this taxonomy classification.
Can patients visit DR. NATHAN A BRINN (MD) in Orlando, Florida?
For routing, start with Orlando, Florida for DR. NATHAN A BRINN (MD), then verify phone and hours locally.
Who maintains DR. NATHAN A BRINN (MD)'s record?
Providers certify NPPES data; CMS hosts the public file you are viewing.

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