DR. NAGASAMUDRA SHAMARAO ASHOK (M.D.) – Family Medicine Physician, NPI 1821036229

DR. NAGASAMUDRA SHAMARAO ASHOK (M.D.) is a healthcare provider. based in Glendale, California. specializing in FAMILY PRACTICE, GENERAL SURGERY, INTERNAL MEDICINE. They hold the professional credentials M.D.. They hold a License No. A41589 (CA). The NPI Number for DR. NAGASAMUDRA SHAMARAO ASHOK (M.D.) is 1821036229

Main info

Male
57 Years Of Experience
Accepts Medicare Assignment
Name
DR. NAGASAMUDRA SHAMARAO ASHOK (M.D.)
NPI
1821036229
Phone
(818) 515-2309
Address
851 W MOUNTAIN ST
Enumeration Date
4 June 2006
Last Update Date
13 March 2025

Doctor Profile

Medical School Name
OTHER
Secondary Phone
6265790103
Graduation Year
1969 (57 years ago)
PAC ID
5294707618
Group Practice PAC ID
8123931367
Professional Enrollment ID
I20040917001124
Address ID
CA912021047GL851XXSTXX400
Telehealth
Yes
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience69
Completeness75
Years active:20State licenses:1Digital endpointsOther names

13,194 FAMILY PRACTICE in CA

Provider Addresses for DR. NAGASAMUDRA SHAMARAO ASHOK (M.D.)

  • 851 W MOUNTAIN ST

    GLENDALE, CA 912021047

    Phone: (818) 515-2309

    Type: Mailing

  • 229 W 7TH ST

    SAN JACINTO, CA 925834662

    Phone: (951) 487-2550

    Type: Location

  • 880, Calle Amable, Rancho San Rafael, Glendale, Los Angeles County, California, 91208, United States

    GLENDALE, CA 912083006

    Phone: (818) 243-0008

    Type: Mailing

  • 7th Street, San Jacinto, Riverside County, California, 92583, United States

    SAN JACINTO, CA 92583

    Phone: (951) 487-2550

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 9 Open Payments records for all available years, with a total value of $236.

Total Amount is formed as General ($236) + Research ($0) + Ownership ($0) = $236.

Last reported payment date: 2024-07-29 • Largest payer in this snapshot: Lilly USA, LLC ($54).

Total Amount

$236

General + Research + Ownership

Payments

9

Total payment records

General Amount

$236

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-07-29

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: 2004-09-17

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
I20040917001124IFamily PracticeCATBD

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
99309Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes2,014348$0
99307Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 10 minutes1,754335$0
99233Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes1,471306$0
99308Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes1,234323$0
99497Advance care planning, first 30 minutes615489$0
View full utilization report →

Insurance plans in this area (ZIP 91202)

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Provider's Procedures

DR. NAGASAMUDRA SHAMARAO ASHOK (M.D.) performs procedures in FAMILY PRACTICE. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
FAMILY MEDICINECA82270Stool analysis for blood to screen for colon tumors1818

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: 8123931367View full group profile
NameSpecialtyState
General PracticeCA
Nurse PractitionerCA

Reviews

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Frequently asked questions

What federal number belongs to DR. NAGASAMUDRA SHAMARAO ASHOK (M.D.)?
The federal identifier for DR. NAGASAMUDRA SHAMARAO ASHOK (M.D.) is NPI 1821036229.
Does this profile mean DR. NAGASAMUDRA SHAMARAO ASHOK (M.D.) is currently active?
Yes — DR. NAGASAMUDRA SHAMARAO ASHOK (M.D.) appears active in the national provider directory.
What does DR. NAGASAMUDRA SHAMARAO ASHOK (M.D.) treat or focus on?
Patients typically see DR. NAGASAMUDRA SHAMARAO ASHOK (M.D.) under the specialty Family Medicine Physician. Clinical services aligned with this taxonomy classification.
Where is DR. NAGASAMUDRA SHAMARAO ASHOK (M.D.)'s primary listing?
We display Glendale, California because that is what the record indicates for DR. NAGASAMUDRA SHAMARAO ASHOK (M.D.).
Does Medicare enrollment show here?
Medicare enrollment screens are separate from the basic NPI extract shown here.

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