THEODOR THOMAS HERWIG (MD) – Family Medicine Physician, NPI 1821076688

THEODOR THOMAS HERWIG (MD) is a healthcare provider. based in Brewster, Massachusetts. specializing in FAMILY PRACTICE. They hold the professional credentials MD. They hold a License No. 72413 (MA). The NPI Number for THEODOR THOMAS HERWIG (MD) is 1821076688

Main info

Male
Sole Proprietor
39 Years Of Experience
Accepts Medicare Assignment
Name
THEODOR THOMAS HERWIG (MD)
NPI
1821076688
Phone
(508) 896-0050
Address
1 INDEPENDENCE WAY
Enumeration Date
3 January 2006
Last Update Date
8 July 2007

Doctor Profile

Medical School Name
UNIVERSITY OF CINCINNATI COLLEGE OF MEDICINE
Secondary Phone
5084282620
Graduation Year
1987 (39 years ago)
PAC ID
5395783690
Group Practice PAC ID
5496014300
Professional Enrollment ID
I20050418001215
Address ID
MA026551549OS10XXXRDXX500
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

1,899 FAMILY PRACTICE in MA

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Provider Addresses for THEODOR THOMAS HERWIG (MD)

  • 1, Independence Way, Brewster, Barnstable County, Massachusetts, 02631, United States

    BREWSTER, MA 02631

    Phone: (508) 896-0050

    Fax: (508) 896-0012

    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: 2005-04-18

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
I20050418001215IFamily PracticeMATBD

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 minutes508266$0
G0439Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit227227$0
99213Established patient office or other outpatient visit, 20-29 minutes209157$0
36415Insertion of needle into vein for collection of blood sample151126$0
G0442Annual alcohol misuse screening, 5 to 15 minutes7878$0
View full utilization report →

Insurance plans in this area (ZIP 02631)

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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: 5496014300View full group profile

Reviews

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Frequently asked questions

Where can patients find THEODOR THOMAS HERWIG (MD)'s NPI?
You can confirm THEODOR THOMAS HERWIG (MD) with NPI 1821076688; it appears in the national provider directory.
Does this profile mean THEODOR THOMAS HERWIG (MD) is currently active?
Yes — THEODOR THOMAS HERWIG (MD) appears active in the national provider directory.
What does THEODOR THOMAS HERWIG (MD) treat or focus on?
Patients typically see THEODOR THOMAS HERWIG (MD) under the specialty Family Medicine Physician. Clinical services aligned with this taxonomy classification.
Where does public data place THEODOR THOMAS HERWIG (MD)?
The snapshot lists Brewster, Massachusetts for THEODOR THOMAS HERWIG (MD); download NPPES for the complete set.
Is this NPI for an individual or an organization?
This listing corresponds to an Individual Provider.

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