MR. BALBIR SINGH CHAHAL (M.D.) – Internal Medicine Physician, NPI 1508850066

MR. BALBIR SINGH CHAHAL (M.D.) is a healthcare provider. based in Tomball, Texas. specializing in INTERNAL MEDICINE, GERIATRIC MEDICINE. They hold the professional credentials M.D.. They hold a License No. K4389 (TX). The NPI Number for MR. BALBIR SINGH CHAHAL (M.D.) is 1508850066

Main info

Male
Sole Proprietor
56 Years Of Experience
Accepts Medicare Assignment
Name
MR. BALBIR SINGH CHAHAL (M.D.)
NPI
1508850066
Phone
(281) 357-0661
Address
455 SCHOOL ST
Enumeration Date
9 September 2005
Last Update Date
16 September 2015

Doctor Profile

Medical School Name
OTHER
Secondary Phone
8322771178
Graduation Year
1970 (56 years ago)
PAC ID
6800870627
Group Practice PAC ID
5799865762
Professional Enrollment ID
I20040617000716
Address ID
TX773754688TO455XXSTXX301
Telehealth
Yes
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

13,290 INTERNAL MEDICINE in TX

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Provider Addresses for MR. BALBIR SINGH CHAHAL (M.D.)

  • 455, School Street, Tomball, Harris County, Texas, 77375, United States

    STE #44

    TOMBALL, TX 773754595

    Phone: (281) 357-0661

    Fax: (832) 516-6655

    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)

CMS reports 72 Open Payments records for all available years, with a total value of $1,075.

Total Amount is formed as General ($1,075) + Research ($0) + Ownership ($0) = $1,075.

Last reported payment date: 2024-12-11 • Largest payer in this snapshot: Amgen Inc. ($226).

Total Amount

$1,075

General + Research + Ownership

Payments

72

Total payment records

General Amount

$1,075

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-12-11

Latest reported date

View all Open Payments →|Open Payments Risk Radar →

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: 2004-06-17

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
I20040617000716IInternal MedicineTXTBD

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
99232Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes854170$0
99213Established patient office or other outpatient visit, 20-29 minutes383122$0
99223Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes179144$0
99308Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes16443$0
99238Hospital discharge day management, 30 minutes or less123105$0
View full utilization report →

Insurance plans in this area (ZIP 77375)

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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: 5799865762View full group profile
NameSpecialtyState
Nurse PractitionerMN

Reviews

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Frequently asked questions

Is MR. BALBIR SINGH CHAHAL (M.D.) listed with a National Provider Identifier?
Yes — MR. BALBIR SINGH CHAHAL (M.D.) has NPI 1508850066 on file in the registry.
Would MR. BALBIR SINGH CHAHAL (M.D.) appear as active to a payer?
You can treat MR. BALBIR SINGH CHAHAL (M.D.) as active for directory purposes; confirm clinical privileges separately.
What kind of doctor is MR. BALBIR SINGH CHAHAL (M.D.)?
MR. BALBIR SINGH CHAHAL (M.D.) is associated with Internal Medicine Physician in the directory — Clinical services aligned with this taxonomy classification.
What locale is associated with MR. BALBIR SINGH CHAHAL (M.D.)?
Directory geography for MR. BALBIR SINGH CHAHAL (M.D.) centers on Tomball, Texas.
Does MR. BALBIR SINGH CHAHAL (M.D.) accept insurance?
Insurance participation is not part of the core NPI extract — call the plan or office to confirm.

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