MR. JOHN A MAXFIELD (PA-C) – Surgical Physician Assistant, NPI 1629003561

MR. JOHN A MAXFIELD (PA-C) is a healthcare provider. based in Denver, Colorado. specializing in PHYSICIAN ASSISTANT. They hold the professional credentials PA-C. They hold a License No. 1987 (CO). The NPI Number for MR. JOHN A MAXFIELD (PA-C) is 1629003561

Main info

Male
29 Years Of Experience
Accepts Medicare Assignment
Name
MR. JOHN A MAXFIELD (PA-C)
NPI
1629003561
Phone
(303) 338-4545
Address
10350 E DAKOTA AVE
Enumeration Date
11 July 2006
Last Update Date
7 June 2021

Doctor Profile

Medical School Name
OTHER
Secondary Phone
3033384545
Graduation Year
1997 (29 years ago)
PAC ID
3375511421
Group Practice PAC ID
1254238454
Professional Enrollment ID
I20050804000196
Address ID
CO802471314DE10350CXXX501

Contacts

SOAP Endpoint
https://careepiceast.kp.org:14430/Interconnect-prodcom/wcf/epic.community.hie/xcpdrespondinggateways
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience62
Completeness85
Years active:19State licenses:1Other namesUpdated within 12 months

4,166 PHYSICIAN ASSISTANT in CO

Loading map...

Provider Addresses for MR. JOHN A MAXFIELD (PA-C)

  • 10350 E DAKOTA AVE

    DENVER, CO 802471314

    Phone: (303) 338-4545

    Type: Mailing

  • 10240, Park Meadows Drive, Heritage Hills, Lone Tree, Douglas County, Colorado, 80124, United States

    LONE TREE, CO 801245425

    Phone: (303) 338-4545

    Type: Mailing

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

Loading prescription activity...

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: 2005-08-04

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
I20050804000196IPhysician AssistantCOTBD

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.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 80247)

Loading plans...

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: 1254238454View full group profile
NameSpecialtyState
Nurse PractitionerCO
-CO
Physical Therapist In Private PracticeCO
-CO
-CO
-CO
Cardiovascular Disease (Cardiology)CO
Physical Therapist In Private PracticeCO
Physical Therapist In Private PracticeCO
Family PracticeCO

Reviews

All reviews are moderated before publication. Reviews reflect users' opinions; we do not verify the accuracy of individual reviews.

No reviews yet. Be the first to share your experience — your opinion helps families compare providers.

Frequently asked questions

Does MR. JOHN A MAXFIELD (PA-C) share an NPI with anyone else?
NPI numbers are unique to each provider or organization — MR. JOHN A MAXFIELD (PA-C) uses 1629003561.
Can I rely on MR. JOHN A MAXFIELD (PA-C) being an active provider?
As of the registry snapshot, MR. JOHN A MAXFIELD (PA-C) is marked active.
What is MR. JOHN A MAXFIELD (PA-C) best known for clinically?
Directory data describes MR. JOHN A MAXFIELD (PA-C) with Surgical Physician Assistant. Clinical services aligned with this taxonomy classification.
Where should I expect MR. JOHN A MAXFIELD (PA-C) on a map?
Expect Denver, Colorado as a primary anchor for MR. JOHN A MAXFIELD (PA-C) unless the record lists multiple sites.
How many locations tie to this NPI?
3 practice locations appear in the available data.

Similar Providers

KATHRYN L REANEY

Surgical Physician Assistant
PO BOX 1921
NPI: 1982600813

GAIL M EVANS (PA)

Surgical Physician Assistant
2045 N FRANKLIN ST
NPI: 1932105657

BRADLEY A. NACE

Physician Assistant
Beet Box, 1030, East 22nd Avenue, Five Points, Denver, Denver County, Colorado, 80205, United States
NPI: 1972501849

LUCAS R DERTING (PA-C)

Physician Assistant
Beet Box, 1030, East 22nd Avenue, Five Points, Denver, Denver County, Colorado, 80205, United States
NPI: 1306846381
9949 S Oswego St Ste 300
NPI: 1669463055

ERIC M WASHYCHYN (PA)

Surgical Physician Assistant
8101, East Lowry Boulevard, Denver, Denver County, Colorado, 80230, United States
NPI: 1104817519

TIMOTHY A MACKIE (PA)

Surgical Physician Assistant
2045, Franklin Street, City Park West, Denver, Denver County, Colorado, 80205, United States
NPI: 1689655466

RHONDA M HAVER (P.A.)

Surgical Physician Assistant
South Monaco Street, Denver, Colorado, 80237, United States
NPI: 1174504948
2777, Mile High Stadium Circle, Jefferson Park, Denver, Denver County, Colorado, 80211, United States
NPI: 1215919907