Dr. John Ray Richards, MD

  • Sacramento, CA
  • Emergency medicine physician
NPI1033190657PAC ID8426119850
Medicare services, 2024
325
Medicare patients, 2024
333
Part D claims, 2024
91
Publications
111
MIPS score, 2024
90
Practice address
2315 Stockton Boulevard, Sacramento, CA 95817
Practice phone
Call (916) 734-2011
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

UC Davis Medical Center

Hospital · Sacramento, California

See all 3 affiliations

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Dr. John Ray Richards is an emergency medicine physician in Sacramento, California

Dr. Richards practices at UC Davis Medical Center in Sacramento, California, part of University of California Health.

Dr. Richards' NPI, 1033190657, was assigned on November 10, 2005. Dr. Richards graduated from UC Davis School of Medicine in 1993. Dr. Richards holds California license G79597.

NPI and contact details
Medicare PAC ID
8426119850
NPI enumeration date
November 10, 2005
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(916) 734-2011
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
59
Medical school graduation
1993

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

Dr. John Ray Richards practices at UC Davis Medical Center in Sacramento, California

Dr. Richards' primary practice is UC Davis Medical Center, at 2315 Stockton Boulevard, Sacramento, CA 95817 in Sacramento County. The practice phone is (916) 734-2011.

Source: Dmand AI Affiliation Data

Dr. John Ray Richards is affiliated with 1 site of care and 2 medical groups

Dr. Richards' primary practice is UC Davis Medical Center in Sacramento, California, part of University of California Health. The medical group on file is UC Davis Medical Group. Dmand AI also links Dr. Richards to 1 more medical group, named with a free account.

See all 3 affiliations for Dr. Richards

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. John Ray Richards' practice

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

EHR by site
SiteEHR vendor and product
UC Davis Medical CenterAvailable with a free account
+1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. John Ray Richards is one of 7,423 emergency medicine physicians in California

Emergency medicine is Dr. Richards' primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Richards is board certified in emergency medicine by the American Board of Emergency Medicine. Dr. Richards is licensed in California.

Specialties and state licenses

  • Emergency medicine, CaliforniaPrimaryLicense G79597 · 1994 to 2026 · taxonomy 207P00000X

Emergency medicine physicians near Dr. Richards

Counts of emergency medicine physicians 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. John Ray Richards billed Medicare for 325 services in 2024

CMS data shows 325 Medicare services from Dr. Richards across 5 procedure codes in 2024, for 333 Medicare patients. Medicare paid $32,325 for them.

Medicare services, 2024325
Medicare patients333
Paid by Medicare$32,325
Procedure codes5

Dr. Richards' Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 5042024: 32536%

Where Dr. Richards' Medicare services took place, 2024

  • In an office4514%
  • In a facility28086%

Dr. Richards compared with the California median for emergency medicine physicians, 2024

  • Dr. Richards
  • California median
Medicare services
325vs 26523% above
Medicare patients
333vs 24337% above
Part D claims
12vs 6281% below

Medians across 7,079 emergency medicine physicians in California with Dmand AI profiles that report each measure.

Dr. Richards' most billed Medicare procedure codes, 2024

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

See all procedures by Dr. Richards

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

Dr. John Ray Richards treated 333 Medicare patients in 2024, average age 70

CMS counts 333 Medicare patients who saw Dr. Richards in 2024. The largest group is 65 to 74, with 125 patients. 75% of them have high blood pressure, and 71% have high cholesterol. 44% are also on Medicaid. Their average risk score is 2.56, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Richards' median patient age at 40, with 64% women.

Medicare patients, 2024333
Average age70
Average risk score2.56
Also on Medicaid44%

Dr. Richards' Medicare patients by age, 2024

Dr. Richards' Medicare patients by sex, 2024

  • Women17954%
  • Men15446%

Chronic conditions among Dr. Richards' Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol71%
  3. Arthritis52%
  4. Mood disorders44%
  5. Diabetes42%
  6. Depression38%
  7. Anxiety36%
  8. Ischemic heart disease35%

Share of Medicare patients with each condition. A patient can have several.

Dr. Richards' patients across all payers

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

Patient panel by age, all payers

Median age 40

Patient panel by sex, all payers

  • Women64%
  • Men36%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. John Ray Richards wrote 91 Medicare Part D claims in 2024

In 2024, Dr. Richards wrote 91 Medicare Part D claims for 72 patients. 75% of them were for generic drugs. CMS names the drug for 12 of them, across 1 drug with 11 or more claims each. In 2022, CMS named 23 claims across 2 drugs.

Part D claims, 202491
Drugs named by CMS1
Part D patients72

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

  • Generic68 claims75%
  • Brand-name and other23 claims25%

Dr. Richards' 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. Richards' Part D claims, 2024

  • Antibiotics41%37 of 91 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, 2022 to 2024

  • 2022
  • 2024
Claims for drugs CMS names
2022: 232024: 1248%

Drugs named by CMS: 1 in 2024, 2 in 2022.

See all prescribing by Dr. Richards

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

Dr. John Ray Richards scored 90 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 90 out of 100 for Dr. Richards for performance year 2024, reported as part of a group. Dr. Richards accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Richards as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Dr. Richards' MIPS scores, performance year 2024

  • 90of 100Final score
  • 86.2of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 78of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

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Dr. John Ray Richards has 111 publications on record

Dmand AI links 111 papers to Dr. Richards, published from 2006 to 2021. 2020 was the busiest year, with 5. The most frequent topics are Ultrasonography, Abdominal Injuries and Wounds, Nonpenetrating. Dr. Richards has published most often in Am J Emerg Med. Dr. Richards' most frequent co-authors are John P. McGahan, MD, Robert W. Derlet, MD and Timothy Eugene Albertson, MD, MPH, PhD.

Papers111
Years published2006 to 2021

Dr. Richards' papers by year, 2011 to 2021

Topics Dr. Richards writes about most

  • Ultrasonography
  • Abdominal Injuries
  • Wounds, Nonpenetrating
  • Emergency Service, Hospital
  • Tomography, X-Ray Computed
  • Emergencies
  • Amino Acid Sequence
  • Emergency Medicine

Dr. Richards' most frequent co-authors

Recent publications by Dr. Richards

See all 111 publications and co-authors

See who Dr. Richards researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Richards works with, so you can find a warm path to the right emergency medicine physicians.

How network discovery works

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

Dr. John Ray Richards received $114 in industry payments in 2018

CMS Open Payments shows 1 general payment to Dr. Richards from 1 drug or device company in 2018. Food and beverage make up the largest share, 100% of the total. Medtronic MiniMed, Inc. paid the most, $114.

Companies that paid Dr. Richards the most, 2018 to 2018

Share is of all general payments to this clinician.

See all payments to Dr. Richards

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. John Ray Richards graduated from UC Davis School of Medicine

Dr. Richards graduated from UC Davis School of Medicine in 1993.

  1. Medical schoolUC Davis School of Medicine
  2. Board certified in emergency medicineAmerican Board of Emergency Medicine

Source: Dmand AI Professional Profile Data

Dr. John Ray Richards accepts plans from 5 insurance carriers

Dr. Richards is in network with 5 carriers, including United Healthcare, AK State Medicaid and Blue Cross and Blue Shield of Kansas City. Medicaid plans come from the most carriers, 2. Check the plan with the practice before a visit.

  • United Healthcare
  • AK State Medicaid
  • Blue Cross and Blue Shield of Kansas City
  • CMS Medicare
  • NV State Medicaid

Plan types Dr. Richards accepts, by number of carriers

  1. Medicaid2
  2. EPO1
  3. HMO1
  4. Medicare1
  5. POS1

Source: Dmand AI Insurance Network Data

Sources for Dr. John Ray Richards'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 phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand 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 DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
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. John Ray Richards

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. John Ray Richards' NPI number?

Dr. John Ray Richards' NPI number is 1033190657. It was assigned on November 10, 2005, and it is active in the NPI Registry.

What kind of doctor is Dr. John Ray Richards?

Dr. John Ray Richards is an emergency medicine physician in Sacramento, California. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).

Where does Dr. John Ray Richards practice?

Dr. Richards practices at 2315 Stockton Boulevard, Sacramento, CA 95817. Dr. Richards' primary practice is UC Davis Medical Center in Sacramento, California, part of University of California Health. Dmand AI also links Dr. Richards to 1 medical group.

What is Dr. John Ray Richards' office phone number?

The practice phone on file for Dr. Richards is (916) 734-2011.

What is Dr. John Ray Richards' medical license number?

Dr. Richards holds California license G79597.

Which hospitals is Dr. John Ray Richards affiliated with?

Dr. Richards practices at UC Davis Medical Center in Sacramento, California.

What medical group is Dr. John Ray Richards part of?

Dr. Richards is linked to UC Davis Medical Group. Dmand AI links Dr. Richards to 1 more medical group.

Does Dr. John Ray Richards accept Medicare?

Yes. CMS data shows Dr. Richards billed Medicare for 325 services in 2024, and Dr. Richards accepts Medicare assignment.

Does Dr. John Ray Richards offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Richards as offering telehealth services.

What is Dr. John Ray Richards' MIPS score?

Dr. Richards' MIPS final score for performance year 2024 is 90 out of 100, reported as part of a group.

Show 10 more questionsShow fewer questions

How many Medicare patients does Dr. John Ray Richards see?

CMS counts 333 Medicare patients who saw Dr. Richards in 2024, with an average age of 70.

Is Dr. John Ray Richards board certified?

Yes. Dr. Richards is board certified in emergency medicine by the American Board of Emergency Medicine.

What services does Dr. John Ray Richards bill to Medicare?

In 2024, Dr. Richards' most billed Medicare services were emergency department visit (99285), emergency department visit (99284) and office visit, established patient (99213).

Where did Dr. John Ray Richards go to medical school?

Dr. Richards graduated from UC Davis School of Medicine in 1993.

What drugs does Dr. John Ray Richards prescribe most?

In 2024 Medicare Part D data, Dr. Richards' most prescribed drugs by claims were Paxlovid.

Has Dr. John Ray Richards received payments from drug or device companies?

CMS Open Payments shows $114 in general payments to Dr. Richards from 1 company from 2018 to 2018. The largest total came from Medtronic MiniMed, Inc.

How long has Dr. John Ray Richards been practicing?

Dr. Richards graduated from medical school in 1993, 33 years ago.

Does Dr. John Ray Richards do research?

Dmand AI links 111 publications to Dr. Richards, published from 2006 to 2021.

Who does Dr. John Ray Richards publish with?

Dr. Richards' most frequent co-authors are John P. McGahan, MD (18 shared papers), Robert W. Derlet, MD (11 shared papers) and Timothy Eugene Albertson, MD, MPH, PhD (4 shared papers).

What insurance does Dr. John Ray Richards accept?

Dr. Richards is in network with 5 carriers, including United Healthcare, AK State Medicaid and Blue Cross and Blue Shield of Kansas City. Medicaid plans come from the most carriers, 2. Check the plan with the practice before a visit.

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