DR. RYAN FLAGLER NICHOLS (M.D.) – Emergency Medicine Physician, NPI 1669906442

DR. RYAN FLAGLER NICHOLS (M.D.) is a healthcare provider. based in Hyannis, Massachusetts. specializing in EMERGENCY MEDICINE. They hold the professional credentials M.D.. They hold a License No. 10957210-1205 (UT). The NPI Number for DR. RYAN FLAGLER NICHOLS (M.D.) is 1669906442

Main info

Male
9 Years Of Experience
Accepts Medicare Assignment
Name
DR. RYAN FLAGLER NICHOLS (M.D.)
NPI
1669906442
Phone
(508) 771-1800
Address
27 PARK ST
Enumeration Date
18 April 2017
Last Update Date
28 July 2020

Doctor Profile

Medical School Name
UNIVERSITY OF VERMONT COLLEGE OF MEDICINE
Secondary Phone
5084303330
Graduation Year
2017 (9 years ago)
PAC ID
9931453180
Group Practice PAC ID
3476790601
Professional Enrollment ID
I20200812001189
Address ID
MA026451227HA525XXDRXX400
Data current as of
20 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience42
Completeness75
Years active:9State licenses:1Digital endpointsOther names

1,682 EMERGENCY MEDICINE in MA

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Provider Addresses for DR. RYAN FLAGLER NICHOLS (M.D.)

  • Cape Cod Hospital, 27, Park Street, Hyannis, Barnstable, Barnstable County, Massachusetts, 02601, United States

    HYANNIS, MA 026015230

    Phone: (508) 771-1800

    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: 2020-08-12

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
I20200812001189IEmergency MedicineMATBD

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
99285Emergency department visit with high level of medical decision making575556$0
99214Established patient office or other outpatient visit, 30-39 minutes212210$0
99284Emergency department visit with moderate level of medical decision making187187$0
99213Established patient office or other outpatient visit, 20-29 minutes7474$0
99204New patient office or other outpatient visit, 45-59 minutes6464$0
View full utilization report →

Insurance plans in this area (ZIP 02601)

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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: 3476790601View full group profile

Reviews

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Frequently asked questions

What is the 10-digit NPI for DR. RYAN FLAGLER NICHOLS (M.D.)?
DR. RYAN FLAGLER NICHOLS (M.D.) — NPI 1669906442 — is the standard way to identify this listing.
Does CMS list DR. RYAN FLAGLER NICHOLS (M.D.) as active?
Yes — DR. RYAN FLAGLER NICHOLS (M.D.) is active in the NPI listing used on this page.
What is DR. RYAN FLAGLER NICHOLS (M.D.)'s specialty?
The listing groups DR. RYAN FLAGLER NICHOLS (M.D.) with Emergency Medicine Physician. Clinical services aligned with this taxonomy classification.
What area does DR. RYAN FLAGLER NICHOLS (M.D.) serve?
DR. RYAN FLAGLER NICHOLS (M.D.)'s listing highlights Hyannis, Massachusetts; more addresses can appear in NPPES.
Is specialty guaranteed by NPI alone?
Taxonomy selections describe intent; scope of practice still follows state law.

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