Manoj Kumar Ray, M.D.
Infectious Disease Physician · Redwood City, CA
Manoj Kumar Ray, M.D. is an infectious disease physician with a practice address in Redwood City, California, and NPI 1831328988, issued on Jul 10, 2009. Check the license on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Manoj Kumar Ray
- Credential
- M.D.
- Primary taxonomy
- Infectious Disease Physician 207RI0200X
- License number
- 57628 MN
Self-reported in NPPES; status is on the state search - Practice location
- 1100 Veterans Blvd, Redwood City, CA 94063
- Phone
- (650) 299-2000
- Enumerated
- Jul 10, 2009
- Record last updated
- Nov 14, 2023
- Medicare enrollment
- Enrolled (PECOS I20180416002591); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest infectious disease physician records → All 1,119 in California → Look up another NPI →
Also registered at 1100 Veterans Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Srinivasa Ashokkumar, M.DInternal Medicine Physician1134126329
- Deepti Baheti, M.B.B.SInternal Medicine Physician1720429319
- Dynah BartePharmacist1902441892
- Krista Bartlett, PA-CPhysician Assistant1578828117
- Liam Bosch, MDAdult Reconstructive Orthopaedic Surgery Physician1750814554
- Wesley Briones, PT, DPTPhysical Therapist1336624733
Verify Manoj Kumar Ray in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of CaliforniaCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
11% more Medicare Part D claims than the average infectious disease physician in 2024
765 Medicare Part D claims for 260 beneficiaries, against an average of 689 among the 7,388 providers of this specialty who prescribed in Part D.
Most prescribed
- Azithromycin138 claims
- Atovaquone-Proguanil Hcl67 claims
- Atorvastatin Calcium37 claims
- Tivicay28 claims
- Typhim Vi25 claims
- Adacel Tdap21 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 80.6 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Permanente Medical Group IncRedwood City, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Manoj Kumar Ray among 1,119 infectious disease physician records in California
Manoj Kumar Ray, M.D. is one of 1,119 infectious disease physician records with a practice address in California. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 66% of them.
- NPI issued2009 · 66% of these records are older, 31% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated2003 · median 2003 among the 735 with a school on file
- Record last updated2023 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RI0200X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Infectious Disease Physician providers in California
There are 1,119 infectious disease physician records in California.
All 1,119 in California → Every provider in Redwood City → Infectious Disease Physician nationwide →
The 8 infectious disease physician records with the nearest ZIP codes
- Nagma Hossain, MDRedwood City, CA 940631528141520
- Malika Kheraj, MDRedwood City, CA 940631619055274
- Darvin SmithRedwood City, CA 940631568548535
- Ulf Fritz Bredeek Mendes, M.D., PHDRedwood City, CA 940621689667495
- Jamila Champsi, MDSouth San Francisco, CA 940801427136068
- Dana Clutter, M.D.South San Francisco, CA 940801821309717
- Ronald Tempesta, MDSouth San Francisco, CA 940801841378445
- Daniel Chelliah, MDMountain View, CA 940401174847933
Common questions
What is Manoj Kumar Ray, M.D.'s NPI number?
Manoj Kumar Ray, M.D.'s National Provider Identifier (NPI) is 1831328988, issued on Jul 10, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Manoj Kumar Ray, M.D. located?
The NPPES record lists a practice address at 1100 Veterans Blvd, Redwood City, CA, 94063. Phone: (650) 299-2000. Providers update this record themselves, so call before visiting.
How can I verify Manoj Kumar Ray, M.D.'s license?
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 Manoj Kumar Ray, M.D. prescribe under Medicare Part D?
In 2024, Manoj Kumar Ray, M.D. had 765 Medicare Part D claims for 260 beneficiaries; the average among infectious disease physician prescribers was 689. Part D covers Medicare prescriptions only.
What is Manoj Kumar Ray, M.D.'s MIPS final score?
The 2023 MIPS final score is 80.6 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.