CLIFF GLASSER (D.O.) – Nephrology Physician, NPI 1639132897

CLIFF GLASSER (D.O.) is a healthcare provider. based in Hollywood, Florida. specializing in INTERNAL MEDICINE, NEPHROLOGY. They hold the professional credentials D.O.. They hold a License No. OS4514 (FL). The NPI Number for CLIFF GLASSER (D.O.) is 1639132897

Main info

Male
48 Years Of Experience
Accepts Medicare Assignment
Name
CLIFF GLASSER (D.O.)
NPI
1639132897
Phone
Not provided
Address
3631 N 54TH AVE
Enumeration Date
10 April 2006
Last Update Date
12 October 2011

Doctor Profile

Medical School Name
KANSAS CITY UNIVERSITY OF MED & BIOSCIENCES, COLLEGE OF OSTEO MED
Secondary Phone
3059990009
Graduation Year
1978 (48 years ago)
PAC ID
4385839885
Group Practice PAC ID
9931394582
Professional Enrollment ID
I20101110000478
Address ID
FL331696036NO16401AVEX404
Telehealth
Yes
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience54
Completeness75
Years active:20State licenses:1Digital endpointsOther names

12,368 INTERNAL MEDICINE in FL

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Provider Addresses for CLIFF GLASSER (D.O.)

  • 3631, North 54th Avenue, Playland Estates, Hollywood, Broward County, Florida, 33021, United States

    HOLLYWOOD, FL 330212339

    Phone:

    Type: Mailing

  • Northwest 2nd Avenue, North Miami Beach, Miami-Dade County, Florida, 33169, United States

    SUITE 203

    NORTH MIAMI BEACH, FL 331696036

    Phone: (305) 999-0009

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 14 Open Payments records for all available years, with a total value of $364.

Total Amount is formed as General ($364) + Research ($0) + Ownership ($0) = $364.

Last reported payment date: 2024-11-26 • Largest payer in this snapshot: Mallinckrodt Hospital Products Inc. ($196).

Total Amount

$364

General + Research + Ownership

Payments

14

Total payment records

General Amount

$364

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-11-26

Latest reported date

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: 2010-11-10

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
I20101110000478IInternal MedicineFLTBD

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 minutes354126$0
99213Established patient office or other outpatient visit, 20-29 minutes7536$0
99222Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes4746$0
99233Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes2919$0
99223Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes2120$0
View full utilization report →

Insurance plans in this area (ZIP 33021)

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Provider's Procedures

CLIFF GLASSER (D.O.) performs procedures in INTERNAL MEDICINE. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
INTERNAL MEDICINEFL90935Hemodialysis procedure with one physician evaluation11648
INTERNAL MEDICINEFL90961Dialysis services (2-3 physician visits per month), patient 20 years of age and older7321

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: 9931394582View full group profile
NameSpecialtyState
N E P H R O L O G YFL
Internal Medicine, NephrologyFL

Reviews

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Frequently asked questions

What number should I use to identify CLIFF GLASSER (D.O.) for billing?
Administrative and clinical systems typically use NPI 1639132897 for CLIFF GLASSER (D.O.).
Does the public listing show CLIFF GLASSER (D.O.) as active?
CLIFF GLASSER (D.O.)'s NPI record reflects an active status in NPPES.
What services align with CLIFF GLASSER (D.O.)'s listing?
CLIFF GLASSER (D.O.)'s public classification highlights Nephrology Physician. Clinical services aligned with this taxonomy classification.
What geographic area is tied to CLIFF GLASSER (D.O.)?
CLIFF GLASSER (D.O.) is associated with Hollywood, Florida in the same public data insurers reference.
Can I verify credentials using only NPI?
NPI confirms identity in the directory; licensure and board certification require separate checks.

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