TROY ALLEN CALLENDER (MD) – Otolaryngology Physician, NPI 1699764290

Otolaryngology Physician

TROY ALLEN CALLENDER (MD) is a healthcare provider. based in Tyler, Texas. specializing in Otolaryngology Physician. They hold the professional credentials MD. They hold a License No. H7940 (TX). The NPI Number for TROY ALLEN CALLENDER (MD) is 1699764290

Main info

Male

37 Years Of Experience

Accepts Medicare Assignment

Name

TROY ALLEN CALLENDER (MD)

NPI

1699764290

Phone

(903) 592-5601

Address

1136 E GRANDE BLVD

Enumeration Date

17 October 2005

Last Update Date

20 December 2016

Doctor Profile

Medical School Name

BAYLOR COLLEGE OF MEDICINE

Secondary Phone

9035925601

Graduation Year

1989 (37 years ago)

PAC ID

3678506011

Group Practice PAC ID

1254687395

Professional Enrollment ID

I20120130000404

Data current as of

19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology

Experience54

Completeness75

Years active:20State licenses:1Digital endpointsOther names

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Provider Addresses for TROY ALLEN CALLENDER (MD)

East Grande Boulevard, Tyler, Smith County, Texas, 75703, United States
TYLER, TX 757033982
Phone: (903) 592-5601
Fax: (903) 595-3304
Mailing address matches the actual address.

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: 2012-01-30

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

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

Medicare enrolled
On CMS revalidation list
Due date assigned
Revalidate in PECOS

CMS enrollment records

Enrollment ID	Type	Specialty	State	Due date
I20120130000404	I	Otolaryngology	TX	TBD

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.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 75703)

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Provider's Procedures

TROY ALLEN CALLENDER (MD) performs procedures in Otolaryngology Physician. See the list of HCPCS codes below.

Specialty	Practice State	HCPCS Code	Description	Service Count	Beneficiary Count
OTOLARYNGOLOGY	TX	92540	Observation, testing, and recording of abnormal eye movement	24	24
OTOLARYNGOLOGY	TX	92567	Eardrum testing using ear probe	33	33

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: 1254687395View full group profile

Name	Specialty	State
MELINDA CALLENDER	-	TX
MR. STEVEN CHRISTIPHER DUNFORD (P.T.)	-	TX

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Frequently asked questions

What number should I use to identify TROY ALLEN CALLENDER (MD) for billing?

Administrative and clinical systems typically use NPI 1699764290 for TROY ALLEN CALLENDER (MD).

Quick check: is TROY ALLEN CALLENDER (MD) active?

Public NPPES data shows TROY ALLEN CALLENDER (MD) with an active NPI status right now.

Which specialty label fits TROY ALLEN CALLENDER (MD)?

NPPES ties TROY ALLEN CALLENDER (MD) to Otolaryngology Physician in the taxonomy section. Clinical services aligned with this taxonomy classification.

Is TROY ALLEN CALLENDER (MD) tied to Tyler, Texas?

If you are local to Tyler, Texas, TROY ALLEN CALLENDER (MD) may be relevant to your search.

Can I verify credentials using only NPI?

NPI confirms identity in the directory; licensure and board certification require separate checks.