Padmanabha S. Shakkottai, M.D.
Pulmonary Disease Physician · Lakewood, CA
Padmanabha S. Shakkottai, M.D. is a pulmonary disease physician with a practice address in Lakewood, California, and NPI 1164472346, issued on May 11, 2006. Check the license (California A74331, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Padmanabha S. Shakkottai
- Credential
- M.D.
- Primary taxonomy
- Pulmonary Disease Physician 207RP1001X
- License numbers
- A74331 CA
35.087634 OH
Self-reported in NPPES; status is on the state search - Practice location
- 3650 South St, Lakewood, CA 90712
- Phone
- (562) 633-2204
- Enumerated
- May 11, 2006
- Record last updated
- Sep 7, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (562) 633-2579
- Medicaid IDs
- 2666502 OH
200822020 IN
1164472346 CA
64118847 KY - Medicare enrollment
- Enrolled (PECOS I20090126000396); accepts Medicare assignment
- Medical or professional school
- University Of Southern California Keck School Of Medicine, 1999
- Entity
- Type 1 · individual
8 nearest pulmonary disease physician records → All 1,443 in California → Look up another NPI →
Also registered at 3650 South St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Hed Ahmadpour, M.D.Cardiovascular Disease Physician1912093436
- Shyam Dahiya, M.D.Surgery Physician1720011356
- Joel Epstein, M.D.Pulmonary Disease Physician1013037779
- Michael Freund, M.D.Internal Medicine Physician1447244157
- Arthur Gelb, M.D.Pulmonary Disease Physician1558481291
- Shobha Govind, MDFamily Medicine Physician1780792259
Verify Padmanabha S. Shakkottai in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A74331Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
94% more Medicare Part D claims than the average pulmonary disease physician in 2024
2,761 Medicare Part D claims for 336 beneficiaries, against an average of 1,425 among the 11,596 providers of this specialty who prescribed in Part D. Brand-name drugs were 53% of claims.
Most prescribed
- Albuterol Sulfate Hfa640 claims
- Trelegy Ellipta466 claims
- Prednisone140 claims
- Doxycycline Hyclate139 claims
- Methylprednisolone121 claims
- Azithromycin103 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.
No measured MIPS final score for 2023
CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $1,638.79
65 payments; by number, the most common kind was food and beverage; the largest payer was GlaxoSmithKline, LLC. The 8,806 providers of this specialty with any payment received $5,159.88 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Arthur F Gelb Medical CorpLakewood, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Padmanabha S. Shakkottai among 1,443 pulmonary disease physician records in California
Padmanabha S. Shakkottai, M.D. is one of 1,443 pulmonary disease physician records with a practice address in California. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 7% of them.
- NPI issued2006 · 7% of these records are older, 51% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 74% of these records are
- Graduated1999 · median 2002 among the 1,061 with a school on file
- Record last updated2011 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RP1001X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pulmonary Disease Physician providers in California
There are 1,443 pulmonary disease physician records in California.
All 1,443 in California → Every provider in Lakewood → Pulmonary Disease Physician nationwide →
The 8 pulmonary disease physician records with the nearest ZIP codes
- Joel Epstein, M.D.Lakewood, CA 907121013037779
- Arthur Gelb, M.D.Lakewood, CA 907121558481291
- Yossef Aelony, MDHarbor City, CA 907101619178597
- Randel King, MDHarbor City, CA 907101003964917
- Dana Loo, MDHarbor City, CA 907101255408274
- Sunit Mistry, MDHarbor City, CA 907101891843843
- Lawrence Tom, M.D.Harbor City, CA 907101043382278
- Glena Cheng, MDBellflower, CA 907061508933474
Common questions
What is Padmanabha S. Shakkottai, M.D.'s NPI number?
Padmanabha S. Shakkottai, M.D.'s National Provider Identifier (NPI) is 1164472346, issued on May 11, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Padmanabha S. Shakkottai, M.D. located?
The NPPES record lists a practice address at 3650 South St, Lakewood, CA, 90712. Phone: (562) 633-2204. Providers update this record themselves, so call before visiting.
How can I verify Padmanabha S. Shakkottai, M.D.'s license?
NPPES lists California license number A74331, 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 Padmanabha S. Shakkottai, M.D. prescribe under Medicare Part D?
In 2024, Padmanabha S. Shakkottai, M.D. had 2,761 Medicare Part D claims for 336 beneficiaries; the average among pulmonary disease physician prescribers was 1,425. Part D covers Medicare prescriptions only.
What is Padmanabha S. Shakkottai, M.D.'s MIPS final score?
CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.
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.
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.