DR. WILLIAM M RUDY (D.O.) – Internal Medicine Physician, NPI 1790797207

DR. WILLIAM M RUDY (D.O.) is a healthcare provider. based in Berkley, Michigan. specializing in INTERNAL MEDICINE. They hold the professional credentials D.O.. They hold a License No. 5101007799 (MI). The NPI Number for DR. WILLIAM M RUDY (D.O.) is 1790797207

Main info

Male
Sole Proprietor
47 Years Of Experience
Accepts Medicare Assignment
Name
DR. WILLIAM M RUDY (D.O.)
NPI
1790797207
Phone
(248) 541-2512
Address
2635 COOLIDGE HWY
Enumeration Date
13 August 2006
Last Update Date
8 July 2007

Doctor Profile

Medical School Name
DES MOINES UNIVERSITY OF OSTEOPATHIC MEDICINE AND HEALTH SCIENCES
Secondary Phone
2488175666
Graduation Year
1979 (47 years ago)
PAC ID
9032106794
Group Practice PAC ID
2163339722
Professional Enrollment ID
I20100219000420
Address ID
MI480835231TR3400XRDXX300
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience52
Completeness75
Years active:19State licenses:1Digital endpointsOther names

7,218 INTERNAL MEDICINE in MI

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Provider Addresses for DR. WILLIAM M RUDY (D.O.)

  • Coolidge Highway, Berkley, Oakland County, Michigan, 48073, United States

    BERKLEY, MI 480721554

    Phone: (248) 541-2512

    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)

CMS reports 122 Open Payments records for all available years, with a total value of $2,185.

Total Amount is formed as General ($2,185) + Research ($0) + Ownership ($0) = $2,185.

Last reported payment date: 2024-12-11 • Largest payer in this snapshot: ABBVIE INC. ($274).

Total Amount

$2,185

General + Research + Ownership

Payments

122

Total payment records

General Amount

$2,185

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-12-11

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: 2010-02-19

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
I20100219000420IInternal MedicineMITBD

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
99232Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes873108$0
36415Insertion of needle into vein for collection of blood sample401156$0
99213Established patient office or other outpatient visit, 20-29 minutes300146$0
99223Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes182142$0
99214Established patient office or other outpatient visit, 30-39 minutes13085$0
View full utilization report →

Insurance plans in this area (ZIP 48072)

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Provider's Procedures

DR. WILLIAM M RUDY (D.O.) performs procedures in INTERNAL MEDICINE. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
INTERNAL MEDICINEMI81002Urinalysis, manual test3933
INTERNAL MEDICINEMI83036Hemoglobin A1C level452247
INTERNAL MEDICINEMI85610Blood test, clotting time5825

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: 2163339722View full group profile
NameSpecialtyState
Internal MedicineVA
-NY
Nurse PractitionerMI
Family PracticeTX
Physician AssistantNC
Internal Medicine, Geriatric MedicineNC
Qualified Speech Language PathologistOK
Occupational Therapist In Private PracticeNC
Internal MedicineNC
Internal MedicineNC

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Frequently asked questions

Is there an official ID for DR. WILLIAM M RUDY (D.O.) in U.S. healthcare records?
The official identifier for DR. WILLIAM M RUDY (D.O.) is NPI 1790797207.
Is DR. WILLIAM M RUDY (D.O.) shown as active in public data?
Registry records indicate DR. WILLIAM M RUDY (D.O.) maintains an active NPI.
What area of care is associated with DR. WILLIAM M RUDY (D.O.)?
DR. WILLIAM M RUDY (D.O.)'s record emphasizes Internal Medicine Physician. Clinical services aligned with this taxonomy classification.
What locale is associated with DR. WILLIAM M RUDY (D.O.)?
Directory geography for DR. WILLIAM M RUDY (D.O.) centers on Berkley, Michigan.
Can I trust this NPI listing for DR. WILLIAM M RUDY (D.O.)?
The listing is sourced from the national NPI registry. If something looks off, compare with NPPES and the clinic's website.

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