Dr. John A. King, MD
- Medicare services, 2022
- 14
- Medicare patients, 2024
- 11
- Part D claims, 2024
- 125
- Hospital affiliations
- 1
- Industry payments
- $3,761
- Practice address
- 4445 Magnolia Avenue, Riverside, CA 92501
- Practice phone
- Call (951) 788-3000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. King's professional email, personal email and mobile number
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Dr. John A. King is an OB-GYN in Riverside, California
Dr. King practices at Riverside Community Hospital in Riverside, California, part of HCA Healthcare.
Dr. King's NPI, 1609850833, was assigned on December 1, 2005. Dr. King graduated from Howard University College Of Medicine in 1971. Dr. King's California license number on file is G56789.
- NPI
- 1609850833NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7618029000
- NPI enumeration date
- December 1, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (951) 788-3000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 73
- Medical school graduation
- 1971
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. John A. King practices at Riverside Community Hospital in Riverside, California
Dr. King's primary practice is Riverside Community Hospital, at 4445 Magnolia Avenue, Riverside, CA 92501 in Riverside County. The practice phone is (951) 788-3000.
- Riverside Community Hospital4445 Magnolia Avenue, Riverside, CA 92501 · Riverside CountyPhone(951) 788-3000
Source: Dmand AI Affiliation Data
Dr. John A. King is affiliated with 2 sites of care and 1 medical group
Dr. King's primary practice is Riverside Community Hospital in Riverside, California, part of HCA Healthcare. The medical group on file is Riverside Medical Clinic. Dmand AI also links Dr. King to 1 more group practice or clinic, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. John A. King's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. King practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Riverside Community Hospital | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. John A. King is one of 4,642 OB-GYNs in California
Obstetrics and gynecology is Dr. King's primary specialty in the NPI Registry, under taxonomy code 207V00000X. Dr. King is board certified in fellow by the ACOG. Dmand AI has Dr. King's licenses on file in 3 states: California, Wyoming and Colorado.
Specialties and state licenses
- Obstetrics and gynecology, CaliforniaPrimary
- Wyoming license
- Colorado license
Clinical focus
Dmand AI lists menopause, ovarian cyst, pelvic prolapse and vaginal infection among the conditions Dr. King treats.
OB-GYNs near Dr. King
Counts of OB-GYNs 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 A. King billed Medicare for 14 services in 2022
CMS data shows 14 Medicare services from Dr. King across 1 procedure code in 2022, all of them office visits, for 11 Medicare patients. Medicare paid $830 for them. Every service was in an office.
Dr. King's Medicare services by type, 2021 to 2022
- 2021
- 2022
- Office and hospital visits
- 2021: 122022: 1417%
- Other services
- 2021: 142022: 0100%
Dr. King compared with the California median for OB-GYNs, 2022
- Dr. King
- California median
- Medicare services
- 14vs 5876% below
- Medicare patients
- 11vs 5279% below
- Part D claims
- 45vs 3529% above
Medians across 3,823 OB-GYNs in California with Dmand AI profiles that report each measure.
Dr. King'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.
Need commercial claims for Dr. King?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. King and other OB-GYNs in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. John A. King treated 11 Medicare patients in 2024, average age 73
CMS counts 11 Medicare patients who saw Dr. King in 2024. The largest group is under 65, with 0 patients. Their average risk score is 1.10, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. King's median patient age at 41, with 98% women.
Dr. King's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. King's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 41
Patient panel by sex, all payers
- Women98%
- Men0%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. John A. King wrote 125 Medicare Part D claims in 2024
In 2024, Dr. King wrote 125 Medicare Part D claims for 35 patients. 85% of them were for generic drugs. CMS names the drug for 45 of them, across 2 drugs with 11 or more claims each, at $543 in total drug cost. In 2023, CMS named 57 claims across 2 drugs.
Dr. King's Part D claims by kind of drug, 2024
- Generic106 claims85%
- Brand-name19 claims15%
Dr. King'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 572024: 4521%
Drugs named by CMS: 2 in 2024, 2 in 2023.
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. John A. King takes part in Medicare
Dr. King accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Removal of the uterus: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. John A. King received $3,761 in industry payments from 2017 to 2024
CMS Open Payments shows 162 general payments to Dr. King from 32 drug and device companies from 2017 to 2024. Food and beverage make up the largest share, 89% of the total. Abbvie Inc. paid the most, $619.
General payments to Dr. King by program year, 2017 to 2024
General payments to Dr. King by kind, 2017 to 2024
- Food and beverage$3,34489%
- Travel and lodging$36610%
- Education$511%
Companies that paid Dr. King the most, 2017 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. John A. King has 2 awards and honors on record
Dmand AI lists 2 awards for Dr. King, most recently CMS Stage 1 EHR in 2013.
Awards and honors for Dr. King
- 2013
- CMS Stage 1 EHR
- Undated
- ACOG Fellow
Source: Dmand AI Professional Profile Data
Dr. John A. King graduated from Howard University College Of Medicine
Dr. King graduated from Howard University College Of Medicine in 1971. Dr. King is a member of American College of Obstetricians and Gynecologists.
- Medical school
- Board certified in fellow
- Board certified in obstetrics & gynecology
Source: Dmand AI Professional Profile Data
Dr. John A. King accepts plans from 12 insurance carriers
Dr. King is in network with 12 carriers, including Blue Cross Blue Shield of Michigan, United Healthcare and Elevance. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Elevance
- HCSC
- Aetna
- Blue Cross Blue Shield of Massachusetts
- Regence Health Plans
- Alliant Health Plans
- +4 more carriersWith a free account
Plan types Dr. King accepts, by number of carriers
- Medicare7
- PPO7
- HMO6
- POS3
- EPO2
Source: Dmand AI Insurance Network Data
Sources for Dr. John A. King's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare 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 percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. John A. King
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 A. King's NPI number?
Dr. John A. King's NPI number is 1609850833. It was assigned on December 1, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. John A. King?
Dr. John A. King is an OB-GYN in Riverside, California. The primary specialty in the NPI Registry is Obstetrics & Gynecology Physician (taxonomy code 207V00000X).
Where does Dr. John A. King practice?
Dr. King practices at 4445 Magnolia Avenue, Riverside, CA 92501. Dr. King's primary practice is Riverside Community Hospital in Riverside, California, part of HCA Healthcare. Dmand AI also links Dr. King to 1 group practice or clinic.
What is Dr. John A. King's office phone number?
The practice phone on file for Dr. King is (951) 788-3000.
What is Dr. John A. King's medical license number?
Dr. King's California license number on file is G56789, one of the licenses on file in 3 states.
Which states has Dr. John A. King been licensed in?
Dmand AI has state licenses on file for Dr. King in California (1986 to 2025), Wyoming (1983 to 1986) and Colorado (1980 to 1983).
Which hospitals is Dr. John A. King affiliated with?
Dr. King practices at Riverside Community Hospital in Riverside, California.
What medical group is Dr. John A. King part of?
Dr. King is linked to Riverside Medical Clinic.
Does Dr. John A. King accept Medicare?
Yes. CMS data shows Dr. King billed Medicare for 14 services in 2022, and Dr. King accepts Medicare assignment.
How many Medicare patients does Dr. John A. King see?
CMS counts 11 Medicare patients who saw Dr. King in 2024, with an average age of 73.
Show 7 more questionsShow fewer questions
Is Dr. John A. King board certified?
Yes. Dr. King is board certified in fellow by the ACOG.
What services does Dr. John A. King bill to Medicare?
In 2022, Dr. King's most billed Medicare services were office visit, established patient (99213).
Where did Dr. John A. King go to medical school?
Dr. King graduated from Howard University College Of Medicine in 1971.
What drugs does Dr. John A. King prescribe most?
In 2024 Medicare Part D data, Dr. King's most prescribed drugs by claims were Estradiol and Trospium Chloride.
Has Dr. John A. King received payments from drug or device companies?
CMS Open Payments shows $3,761 in general payments to Dr. King from 32 companies from 2017 to 2024. The largest total came from Abbvie Inc.
How long has Dr. John A. King been practicing?
Dr. King graduated from medical school in 1971, 55 years ago.
What insurance does Dr. John A. King accept?
Dr. King is in network with 12 carriers, including Blue Cross Blue Shield of Michigan, United Healthcare and Elevance. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.
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