MARGARET MILLS NORSWORTHY (MD) – Anesthesiology Physician, NPI 1174531578

MARGARET MILLS NORSWORTHY (MD) is a healthcare provider. based in Westminster, Colorado. specializing in ANESTHESIOLOGY. They hold the professional credentials MD. They hold a License No. DR.0039136 (CO). The NPI Number for MARGARET MILLS NORSWORTHY (MD) is 1174531578

Main info

Female
35 Years Of Experience
Accepts Medicare Assignment
Name
MARGARET MILLS NORSWORTHY (MD)
NPI
1174531578
Phone
(720) 627-4479
Address
14300 Orchard Pkwy
Enumeration Date
3 August 2006
Last Update Date
2 December 2024

Doctor Profile

Medical School Name
UNIVERSITY OF MISSISSIPPI SCHOOL OF MEDICINE
Secondary Phone
7206274479
Graduation Year
1991 (35 years ago)
PAC ID
2860562972
Group Practice PAC ID
8022927342
Professional Enrollment ID
I20080602000415
Address ID
CO800239206WE14300PKWY300
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience62
Completeness75
Years active:19State licenses:1Digital endpointsOther names

1,173 ANESTHESIOLOGY in CO

Provider Addresses for MARGARET MILLS NORSWORTHY (MD)

  • 14300 Orchard Pkwy

    Westminster, CO 800239206

    Phone: (720) 627-4479

    Fax: (720) 627-3382

    Type: Location

  • West 2nd Place, Lakewood, Jefferson County, Colorado, 80228, United States

    LAKEWOOD, CO 802281527

    Phone: (720) 321-1048

    Fax: (303) 422-7994

    Type: Location

  • PO BOX 467

    ARVADA, CO 800010467

    Phone: (303) 422-7991

    Fax: (303) 422-7994

    Type: Mailing

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: 2008-06-02

PECOS data refreshed: 2026-06-15

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
I20080602000415IAnesthesiologyCOTBD

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
00731Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope1514$0
00811Anesthesia for other procedure on large bowel using an endoscope1313$0
00790Anesthesia for other procedure on upper abdomen1111$0
64447Injection of anesthetic agent and/or steroid into thigh nerve (femoral nerve)1111$0
View full utilization report →

Insurance plans in this area (ZIP 80023)

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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: 8022927342View full group profile
NameSpecialtyState
Physician AssistantCO
-CO
Hospitalist, General Practice, Family PracticeCO
Cardiovascular Disease (Cardiology)NM
Family PracticeOK
Internal MedicineCO
-IL
-CO
Internal Medicine, Hospitalist, Internal MedicineNM
Physician AssistantCO

Reviews

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Frequently asked questions

Can I use this page to confirm MARGARET MILLS NORSWORTHY (MD)'s NPI?
Yes. MARGARET MILLS NORSWORTHY (MD) is listed with NPI 1174531578 in the public NPI dataset.
Does the file indicate MARGARET MILLS NORSWORTHY (MD) is practicing under active NPI?
Directory data currently reports MARGARET MILLS NORSWORTHY (MD) as active.
What is MARGARET MILLS NORSWORTHY (MD) best known for clinically?
Directory data describes MARGARET MILLS NORSWORTHY (MD) with Anesthesiology Physician. Clinical services aligned with this taxonomy classification.
Where should I expect MARGARET MILLS NORSWORTHY (MD) on a map?
Expect Westminster, Colorado as a primary anchor for MARGARET MILLS NORSWORTHY (MD) unless the record lists multiple sites.
Is specialty guaranteed by NPI alone?
Taxonomy selections describe intent; scope of practice still follows state law.

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