DR. RONALD GRIMWOOD (M.D.) – Dermatology Physician, NPI 1992765630

DR. RONALD GRIMWOOD (M.D.) is a healthcare provider. based in Dallas, Texas. specializing in DERMATOLOGY. They hold the professional credentials M.D.. They hold a License No. H5891 (TX). The NPI Number for DR. RONALD GRIMWOOD (M.D.) is 1992765630

Main info

Male
52 Years Of Experience
Accepts Medicare Assignment
Name
DR. RONALD GRIMWOOD (M.D.)
NPI
1992765630
Phone
Not provided
Address
PO BOX 844658
Enumeration Date
25 March 2006
Last Update Date
9 December 2021

Doctor Profile

Medical School Name
OHIO STATE UNIVERSITY COLLEGE OF MEDICINE
Secondary Phone
2547242663
Graduation Year
1974 (52 years ago)
PAC ID
2062448483
Group Practice PAC ID
8123923604
Professional Enrollment ID
I20050715000958
Address ID
TX765080001TE2401XBLDG501

Contacts

Secure Messaging
rgrimwood14122@direct.sw.org
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience64
Completeness85
Years active:20State licenses:1Other namesUpdated within 12 months

1,284 DERMATOLOGY in TX

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Provider Addresses for DR. RONALD GRIMWOOD (M.D.)

  • Band Box Place, Dallas, Dallas County, Texas, 75244, United States

    DALLAS, TX 752844658

    Phone:

    Type: Mailing

  • Baylor Scott & White Medical Center - Temple, 2401, South 31st Street, Temple, Bell County, Texas, 76508, United States

    TEMPLE, TX 765080001

    Phone: (254) 724-2111

    Fax: (254) 724-7603

    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: 2005-07-15

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
I20050715000958IDermatologyTXTBD

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
17003Destruction of precancer skin growth, 2-14 growths9516$0
99213Established patient office or other outpatient visit, 20-29 minutes2727$0
17000Destruction of precancer skin growth, 1 growth2222$0
11102Biopsy of related skin growth, first growth1111$0
View full utilization report →

Insurance plans in this area (ZIP 75284)

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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: 8123923604View full group profile
NameSpecialtyState
Radiation OncologyTX
U R O L O G YTX
General SurgeryOK
Certified Registered Nurse Anesthetist (Crna)TX
-TX
Anesthesiology AssistantTX
-TX
-TX
O B S T E T R I C S/ G Y N E C O L O G YTX
-TX

Reviews

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Frequently asked questions

Where can patients find DR. RONALD GRIMWOOD (M.D.)'s NPI?
You can confirm DR. RONALD GRIMWOOD (M.D.) with NPI 1992765630; it appears in the national provider directory.
Is DR. RONALD GRIMWOOD (M.D.) active in the national directory?
DR. RONALD GRIMWOOD (M.D.)'s public NPI profile is in an active state.
Does DR. RONALD GRIMWOOD (M.D.) list a primary specialty?
If you are matching referrals, note Dermatology Physician for DR. RONALD GRIMWOOD (M.D.). Clinical services aligned with this taxonomy classification.
Where is DR. RONALD GRIMWOOD (M.D.)'s primary listing?
We display Dallas, Texas because that is what the record indicates for DR. RONALD GRIMWOOD (M.D.).
How can I contact DR. RONALD GRIMWOOD (M.D.)?
Phone or fax may appear on the official NPI record when supplied — verify before relying on them.

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