NPPES file of Aug 9, 2026

K.a. Manisha Perera

Geriatric Medicine (Internal Medicine) Physician · Orange, CA

K.a. Manisha Perera is a geriatric medicine (internal medicine) physician with a practice address in Orange, California, and NPI 1952783862, issued on Jun 26, 2015. Check the license (California A151920, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1952783862
Name
K.a. Manisha Perera
Primary taxonomy
Geriatric Medicine (Internal Medicine) Physician 207RG0300X
License numbers
A151920 CA
MDR-6899 HI
Self-reported in NPPES; status is on the state search
Practice location
101 The City Dr S Bldg 25, Orange, CA 92868
Phone
(714) 456-7007
Enumerated
Jun 26, 2015
Record last updated
Apr 25, 2023
Medicare enrollment
Enrolled (PECOS I20190625001987); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest geriatric medicine (internal medicine) physician records → All 532 in California → Look up another NPI →

Also registered at 101 The City Dr S Bldg 25

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Ivy Dinh, HEALTH EDUCATORHealth & Wellness Coach1023908076
  2. Crystal MarinHealth & Wellness Coach1225928476
  3. Behram Mody, MDAdvanced Heart Failure and Transplant Cardiology Physician1720346240
  4. My Phuong Phan, NPFamily Nurse Practitioner1659878882
  5. Pedro Portes, ACNPNurse Practitioner1316375744
  6. Katherine Wood, MDThoracic Surgery (Cardiothoracic Vascular Surgery) Physician1689931719

Verify K.a. Manisha Perera in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A151920    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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16% more Medicare Part D claims than the average geriatric medicine (internal medicine) physician in 2024

4,944 Medicare Part D claims for 499 beneficiaries, against an average of 4,246 among the 3,116 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 78 claims were for opioids.

  1. K.a. Manisha Perera4,944
  2. Specialty average4,246

Most prescribed

  1. Atorvastatin Calcium293 claims
  2. Levothyroxine Sodium211 claims
  3. Amlodipine Besylate205 claims
  4. Rosuvastatin Calcium166 claims
  5. Losartan Potassium139 claims
  6. Pantoprazole Sodium138 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Bills Medicare through one group practice

  1. Regents OF The University OFOrange, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

K.a. Manisha Perera among 532 geriatric medicine (internal medicine) physician records in California

K.a. Manisha Perera is one of 532 geriatric medicine (internal medicine) physician records with a practice address in California. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 82% of them.

  • NPI issued2015 · 82% of these records are older, 16% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 51% of these records are
  • Graduated2010 · median 1999 among the 271 with a school on file
  • Record last updated2023 · 62% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0300X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Geriatric Medicine (Internal Medicine) Physician providers in California

There are 532 geriatric medicine (internal medicine) physician records in California.

All 532 in California → Every provider in Orange → Geriatric Medicine (Internal Medicine) Physician nationwide →

The 8 geriatric medicine (internal medicine) physician records with the nearest ZIP codes

  1. Robert Buster, M.D.Orange, CA 928681841343076
  2. Mary Harward, M.D.Orange, CA 928681407835275
  3. Kassandra King, DOOrange, CA 928681215498936
  4. Angela Tan, MDOrange, CA 928681437358173
  5. Kenneth Tram, MDOrange, CA 928681700875911
  6. Xaviour Walker, M.D.Orange, CA 928681104151042
  7. Shashidar Acharya, M.D.Orange, CA 928661770685521
  8. Giselle Seron, MDGarden Grove, CA 928441790858900

Common questions

What is K.a. Manisha Perera's NPI number?

K.a. Manisha Perera's National Provider Identifier (NPI) is 1952783862, issued on Jun 26, 2015. An NPI identifies a provider in billing; it is not a license.

Where is K.a. Manisha Perera located?

The NPPES record lists a practice address at 101 The City Dr S Bldg 25, Orange, CA, 92868. Phone: (714) 456-7007. Providers update this record themselves, so call before visiting.

How can I verify K.a. Manisha Perera's license?

NPPES lists California license number A151920, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does K.a. Manisha Perera prescribe under Medicare Part D?

In 2024, K.a. Manisha Perera had 4,944 Medicare Part D claims for 499 beneficiaries; the average among geriatric medicine (internal medicine) physician prescribers was 4,246. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.