DR. RICHARD N HAMILTON (MD) – Gynecology Physician, NPI 1851387484

DR. RICHARD N HAMILTON (MD) is a healthcare provider. based in Portland, Oregon. specializing in OBSTETRICS/GYNECOLOGY. They hold the professional credentials MD. They hold a License No. MD21544 (OR). The NPI Number for DR. RICHARD N HAMILTON (MD) is 1851387484

Main info

Male
30 Years Of Experience
Accepts Medicare Assignment
Name
DR. RICHARD N HAMILTON (MD)
NPI
1851387484
Phone
(503) 249-5454
Address
700 NE MULTNOMAH ST
Enumeration Date
20 September 2005
Last Update Date
29 January 2026

Doctor Profile

Medical School Name
JEFFERSON MEDICAL COLLEGE OF THOMAS JEFFERSON UNIVERSITY
Secondary Phone
5034132042
Graduation Year
1996 (30 years ago)
PAC ID
6901795012
Group Practice PAC ID
4587573639
Professional Enrollment ID
I20040624000304
Address ID
OR972271623PO2801XAVEX400
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience69
Completeness85
Years active:20State licenses:1Digital endpointsOther names

632 OBSTETRICS/GYNECOLOGY in OR

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Provider Addresses for DR. RICHARD N HAMILTON (MD)

  • Lloyd 700 Building, 700, Northeast Multnomah Street, Lloyd District, Portland, Multnomah County, Oregon, 97232, United States

    SUITE 1600

    PORTLAND, OR 972322131

    Phone: (503) 249-5454

    Fax: (503) 249-5498

    Type: Location

  • 7650 SW BEVELAND RD STE 200

    PORTLAND, OR 972238692

    Phone: (503) 601-3615

    Fax: (503) 646-1683

    Type: Mailing

  • 9701 SW BARNES RD STE 150

    PORTLAND, OR 972256689

    Phone: (503) 734-3535

    Fax: (503) 734-3530

    Type: Location

  • 7650 SW BEVELAND RD

    SUITE 200

    PORTLAND, OR 972238692

    Phone: (503) 855-1620

    Fax: (503) 840-3299

    Type: Mailing

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 5 Open Payments records for all available years, with a total value of $88.

Total Amount is formed as General ($88) + Research ($0) + Ownership ($0) = $88.

Last reported payment date: 2024-02-20 • Largest payer in this snapshot: Tactile Systems Technology Inc ($73).

Total Amount

$88

General + Research + Ownership

Payments

5

Total payment records

General Amount

$88

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-02-20

Latest reported date

Top Companies

Largest payers in this snapshot

View all Open Payments →|Open Payments Risk Radar →

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: 2023-05-18

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking 4 Medicare enrollment records; no due dates published yet.

Enrollment records

4

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
I20040624000304IObstetrics/GynecologyORTBD
I20230119002100IObstetrics/GynecologyAKTBD
I20230330002878IObstetrics/GynecologyAZTBD
I20230518000352IObstetrics/GynecologyALTBD

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
99213Established patient office or other outpatient visit, 20-29 minutes8170$0
99204New patient office or other outpatient visit, 45-59 minutes6565$0
76942Ultrasonic guidance for needle placement3322$0
36471Injection of chemical agent into multiple incompetent veins of leg2617$0
99214Established patient office or other outpatient visit, 30-39 minutes2524$0
View full utilization report →

Insurance plans in this area (ZIP 97232)

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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: 4587573639View full group profile

Reviews

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Frequently asked questions

Does DR. RICHARD N HAMILTON (MD) have a public NPI I can cite?
Public records show DR. RICHARD N HAMILTON (MD) under NPI 1851387484.
Should I treat DR. RICHARD N HAMILTON (MD) as an active provider?
Patients and plans typically see DR. RICHARD N HAMILTON (MD) as active in the national extract.
What does the directory say DR. RICHARD N HAMILTON (MD) does?
Insurance directories may phrase it differently, but here DR. RICHARD N HAMILTON (MD) maps to Gynecology Physician. Clinical services aligned with this taxonomy classification.
What geographic area is tied to DR. RICHARD N HAMILTON (MD)?
DR. RICHARD N HAMILTON (MD) is associated with Portland, Oregon in the same public data insurers reference.
Can I export DR. RICHARD N HAMILTON (MD)'s record?
You can download the official NPPES record; we summarize key fields for readability.

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