Dr. Manoj Kumar Ray, MD

  • Stockton, CA
  • Infectious disease specialist
NPI1831328988PAC ID0345490785
Medicare services, 2022
211
Part D claims, 2024
765
Publications
6
Hospital affiliations
1
Medical groups
2
Practice address
7373 West Ln, Stockton, CA 95210
Practice phone
Call (209) 476-2000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Permanente Medical Group Inc

Stockton, California

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Dr. Manoj Kumar Ray is an infectious disease specialist in Stockton, California

Dr. Ray practices at Permanente Medical Group Inc in Stockton, California.

Dr. Ray's NPI, 1831328988, was assigned on July 10, 2009. Dr. Ray graduated from Other in 2003. Dr. Ray's Minnesota license number on file is 57628.

NPI and contact details
Medicare PAC ID
0345490785
NPI enumeration date
July 10, 2009
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(209) 476-2000
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
49
Medical school graduation
2003

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Manoj Kumar Ray practices at Permanente Medical Group Inc in Stockton, California

Dr. Ray's primary practice is Permanente Medical Group Inc, at 7373 West Ln, Stockton, CA 95210 in San Joaquin County. The practice phone is (209) 476-2000.

  • Permanente Medical Group Inc
    7373 West Ln, Stockton, CA 95210 · San Joaquin CountyPhone(209) 476-2000

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Manoj Kumar Ray is affiliated with 2 sites of care and 2 medical groups

Dr. Ray's primary practice is Permanente Medical Group Inc in Stockton, California. Dr. Ray is also affiliated with Redwood City Medical Center. The medical group on file is The Permanente Medical Group, Inc. Dmand AI also links Dr. Ray to 1 more medical group, named with a free account.

See all 4 affiliations for Dr. Ray

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Manoj Kumar Ray's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ray practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Permanente Medical Group IncAvailable with a free account
+1 more site and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Manoj Kumar Ray is one of 1,054 infectious disease specialists in California

Infectious disease is Dr. Ray's primary specialty in the NPI Registry, under taxonomy code 207RI0200X. Dr. Ray is board certified in infectious disease by the American Board of Internal Medicine. Dmand AI has Dr. Ray's licenses on file in 3 states: Minnesota, Alabama and California.

Specialties and state licenses

  • Infectious disease, MinnesotaPrimaryLicense 57628 · 2014 to 2021 · taxonomy 207RI0200X
  • Alabama licenseSince 2012
  • California license2016 to 2025

Infectious disease specialists near Dr. Ray

Counts of infectious disease specialists with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Manoj Kumar Ray billed Medicare for 211 services in 2022

CMS data shows 211 Medicare services from Dr. Ray across 6 procedure codes in 2022. Medicare paid $16,443 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2022211
Paid by Medicare$16,443
Procedure codes6

Dr. Ray's Medicare services by type, 2021 to 2022

  • 2021
  • 2022
Office and hospital visits
2021: 2392022: 21112%

Dr. Ray compared with the California median for infectious disease specialists, 2022

  • Dr. Ray
  • California median
Medicare services
211vs 42951% below
Part D claims
451vs 1193.8 times

Medians across 930 infectious disease specialists in California with Dmand AI profiles that report each measure.

Dr. Ray's most billed Medicare procedure codes, 2022

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Ray and other infectious disease specialists in California.

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Manoj Kumar Ray's patients have a median age of 48

Across all payers, Dmand AI patient panel data puts Dr. Ray's median patient age at 48, with 54% women.

Dr. Ray's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 48

Patient panel by sex, all payers

  • Women54%
  • Men46%

Source: Dmand AI Patient Panel Data

Dr. Manoj Kumar Ray wrote 765 Medicare Part D claims in 2024

In 2024, Dr. Ray wrote 765 Medicare Part D claims for 260 patients. 74% of them were for generic drugs. CMS names the drug for 451 of them, across 14 drugs with 11 or more claims each, at $308,267 in total drug cost. In 2023, CMS named 502 claims across 15 drugs.

Part D claims, 2024765
Drugs named by CMS14
Total drug cost$308,267
Part D patients260

Dr. Ray's Part D claims by kind of drug, 2024

  • Generic566 claims74%
  • Brand-name and other199 claims26%

Dr. Ray's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Drug classes CMS tracks in Dr. Ray's Part D claims, 2024

  • Antibiotics25%194 of 765 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 5022024: 45110%

Drugs named by CMS: 14 in 2024, 15 in 2023.

See all prescribing by Dr. Ray

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

How Dr. Manoj Kumar Ray takes part in Medicare

Dr. Ray accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. Manoj Kumar Ray has 6 publications on record

Dmand AI links 6 papers to Dr. Ray, published from 2014 to 2023. 2014 was the busiest year, with 3. The most frequent topics are HIV Infections. Dr. Ray's most frequent co-authors are Annukka A. Antar, MD, PhD, Folasade A. Arinze, MD and Michael L. Deftos, MD, PhD.

Papers6
Years published2014 to 2023

Topics Dr. Ray writes about most

  • HIV Infections

Dr. Ray's most frequent co-authors

Recent publications by Dr. Ray

See all 6 publications and co-authors

See who Dr. Ray researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Ray works with, so you can find a warm path to the right infectious disease specialists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Manoj Kumar Ray graduated from Other

Dr. Ray graduated from Other in 2003.

  1. Medical schoolOther
  2. Board certified in infectious diseaseAmerican Board of Internal Medicine
  3. Board certified in internal medicineAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Manoj Kumar Ray accepts plans from 4 insurance carriers

Dr. Ray is in network with 4 carriers, including Aetna, Kaiser Permanente and HCSC. Medicare plans come from the most carriers, 3. Check the plan with the practice before a visit.

  • Aetna
  • Kaiser Permanente
  • HCSC
  • CMS Medicare

Plan types Dr. Ray accepts, by number of carriers

  1. Medicare3
  2. EPO2
  3. HMO2
  4. POS2
  5. PPO2

Source: Dmand AI Insurance Network Data

Sources for Dr. Manoj Kumar Ray's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Manoj Kumar Ray

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Manoj Kumar Ray's NPI number?

Dr. Manoj Kumar Ray's NPI number is 1831328988. It was assigned on July 10, 2009, and it is active in the NPI Registry.

What kind of doctor is Dr. Manoj Kumar Ray?

Dr. Manoj Kumar Ray is an infectious disease specialist in Stockton, California. The primary specialty in the NPI Registry is Infectious Disease Physician (taxonomy code 207RI0200X).

Where does Dr. Manoj Kumar Ray practice?

Dr. Ray practices at 7373 West Ln, Stockton, CA 95210. Dr. Ray's primary practice is Permanente Medical Group Inc in Stockton, California. Dmand AI also links Dr. Ray to 1 medical group.

What is Dr. Manoj Kumar Ray's office phone number?

The practice phone on file for Dr. Ray is (209) 476-2000.

What is Dr. Manoj Kumar Ray's medical license number?

Dr. Ray's Minnesota license number on file is 57628, one of the licenses on file in 3 states.

Which states has Dr. Manoj Kumar Ray been licensed in?

Dmand AI has state licenses on file for Dr. Ray in Minnesota (2014 to 2021), Alabama (since 2012) and California (2016 to 2025).

Which hospitals is Dr. Manoj Kumar Ray affiliated with?

Dr. Ray is affiliated with Redwood City Medical Center.

What medical group is Dr. Manoj Kumar Ray part of?

Dr. Ray is linked to The Permanente Medical Group, Inc. Dmand AI links Dr. Ray to 1 more medical group.

Does Dr. Manoj Kumar Ray accept Medicare?

Yes. CMS data shows Dr. Ray billed Medicare for 211 services in 2022, and Dr. Ray accepts Medicare assignment.

Is Dr. Manoj Kumar Ray board certified?

Yes. Dr. Ray is board certified in infectious disease by the American Board of Internal Medicine.

Show 7 more questionsShow fewer questions

What services does Dr. Manoj Kumar Ray bill to Medicare?

In 2022, Dr. Ray's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99213) and hospital inpatient care (99233).

Where did Dr. Manoj Kumar Ray go to medical school?

Dr. Ray graduated from Other in 2003.

What drugs does Dr. Manoj Kumar Ray prescribe most?

In 2024 Medicare Part D data, Dr. Ray's most prescribed drugs by claims were Azithromycin, Atovaquone-Proguanil HCl and Atorvastatin Calcium.

How long has Dr. Manoj Kumar Ray been practicing?

Dr. Ray graduated from medical school in 2003, 23 years ago.

Does Dr. Manoj Kumar Ray do research?

Dmand AI links 6 publications to Dr. Ray, published from 2014 to 2023.

Who does Dr. Manoj Kumar Ray publish with?

Dr. Ray's most frequent co-authors are Annukka A. Antar, MD, PhD (1 shared paper), Folasade A. Arinze, MD (1 shared paper) and Michael L. Deftos, MD, PhD (1 shared paper).

What insurance does Dr. Manoj Kumar Ray accept?

Dr. Ray is in network with 4 carriers, including Aetna, Kaiser Permanente and HCSC. Medicare plans come from the most carriers, 3. Check the plan with the practice before a visit.

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