DR. MARY B SNELLINGS (M.D.) – Internal Medicine Physician, NPI 1700820461

DR. MARY B SNELLINGS (M.D.) is a healthcare provider. based in Mansfield, Texas. specializing in INTERNAL MEDICINE. They hold the professional credentials M.D.. They hold a License No. H7655 (TX). The NPI Number for DR. MARY B SNELLINGS (M.D.) is 1700820461

Main info

Female
Sole Proprietor
37 Years Of Experience
Accepts Medicare Assignment
Name
DR. MARY B SNELLINGS (M.D.)
NPI
1700820461
Phone
(817) 539-2214
Address
2364 HIGHWAY 287 N
Enumeration Date
15 June 2006
Last Update Date
19 June 2013

Doctor Profile

Medical School Name
UNIVERSITY OF TEXAS MEDICAL BRANCH AT GALVESTON
Secondary Phone
9724208543
Graduation Year
1989 (37 years ago)
PAC ID
9234141664
Group Practice PAC ID
2163339722
Professional Enrollment ID
I20060628000321
Address ID
TX750773503LE800XXPKWY300
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience52
Completeness75
Years active:19State licenses:1Digital endpointsOther names

13,290 INTERNAL MEDICINE in TX

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Provider Addresses for DR. MARY B SNELLINGS (M.D.)

  • Highway 287 North, Mansfield, Tarrant County, Texas, 76001, United States

    SUITE 117

    MANSFIELD, TX 760639208

    Phone: (817) 539-2214

    Fax: (817) 539-2254

    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 2 Open Payments records for all available years, with a total value of $33.

Total Amount is formed as General ($33) + Research ($0) + Ownership ($0) = $33.

Last reported payment date: 2024-03-11 • Largest payer in this snapshot: Sumitomo Pharma America, Inc. ($17).

Total Amount

$33

General + Research + Ownership

Payments

2

Total payment records

General Amount

$33

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-03-11

Latest reported date

Top Companies

Largest payers in this snapshot

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: 2006-06-28

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
I20060628000321IInternal 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
G0179Physician or allowed practitioner re-certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians a443180$0
99350Residence visit for established patient with high level of medical decision making, per day, if using time, at least 60 minutes344254$0
G0318Prolonged home or residence evaluation and management service(s) beyond the total time for the primary service (when the primary service has been selected using time on the date of the primary service); each additional 15 minutes by the physician or qualif330125$0
G0180Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and230189$0
G0181Physician or allowed practitioner supervision of a patient receiving medicare-covered services provided by a participating home health agency (patient not present) requiring complex and multidisciplinary care modalities involving regular physician or allow162112$0
View full utilization report →

Insurance plans in this area (ZIP 76063)

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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: 2163339722View full group profile
NameSpecialtyState
Internal MedicineVA
-NY
Nurse PractitionerMI
Family PracticeTX
Physician AssistantNC
Internal Medicine, Geriatric MedicineNC
Qualified Speech Language PathologistOK
Occupational Therapist In Private PracticeNC
Internal MedicineNC
Internal MedicineNC

Reviews

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Frequently asked questions

Can I use this page to confirm DR. MARY B SNELLINGS (M.D.)'s NPI?
Yes. DR. MARY B SNELLINGS (M.D.) is listed with NPI 1700820461 in the public NPI dataset.
Is DR. MARY B SNELLINGS (M.D.) still practicing?
DR. MARY B SNELLINGS (M.D.) is currently listed as active in the public NPI registry.
What healthcare role does DR. MARY B SNELLINGS (M.D.) hold?
Scheduling teams often label DR. MARY B SNELLINGS (M.D.) under Internal Medicine Physician. Clinical services aligned with this taxonomy classification.
Where is DR. MARY B SNELLINGS (M.D.) based?
DR. MARY B SNELLINGS (M.D.) is tied to Mansfield, Texas in the data we show; additional addresses may exist on the full record.
What does 'Individual Provider' mean on this profile?
Entity type tells you whether the number belongs to a person or an organization.

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