Dr. Frederick L. Johnson, MD
- Medicare services, 2024
- 186
- Medicare patients, 2024
- 249
- Part D claims, 2020
- 61
- MIPS score, 2024
- 97
- Industry payments
- $208
- Practice address
- 36 West Yokuts Avenue, Suite 3, Stockton, CA 95207
- Practice phone
- Call (209) 952-1189
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Valley Laser & Surgery Center
Surgery Center - Medicare-Certified · Stockton, California
Find Dr. Johnson's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Frederick L. Johnson is an anesthesiologist in Stockton, California
Dr. Johnson practices at Valley Laser & Surgery Center in Stockton, California.
Dr. Johnson's NPI, 1104983360, was assigned on January 3, 2007. Dr. Johnson graduated from SUNY Downstate Health Sciences University in 1989. Dr. Johnson's California license number on file is A556180.
- NPI
- 1104983360NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9234183450
- NPI enumeration date
- January 3, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (209) 952-1189
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 63
- Medical school graduation
- 1989
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Frederick L. Johnson practices at Valley Laser & Surgery Center in Stockton, California
Dr. Johnson's primary practice is Valley Laser & Surgery Center, at 36 West Yokuts Avenue, Suite 3, Stockton, CA 95207. The practice phone is (209) 952-1189.
- Valley Laser & Surgery Center36 West Yokuts Avenue, Suite 3, Stockton, CA 95207Phone(209) 952-1189
Source: Dmand AI Affiliation Data
Dr. Frederick L. Johnson is affiliated with 4 sites of care and 5 medical groups
Dr. Johnson's primary practice is Valley Laser & Surgery Center in Stockton, California. The medical group on file is Allied Anesthesia Medical Group. Dmand AI also links Dr. Johnson to 4 more medical groups and 3 group practices and clinics, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Frederick L. Johnson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Johnson practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Valley Laser & Surgery Center | Available with a free account |
| +3 more sites and 4 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Frederick L. Johnson is one of 6,593 anesthesiologists in California
Anesthesiology is Dr. Johnson's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dmand AI has Dr. Johnson's licenses on file in 4 states: California, New York, Tennessee and Michigan.
Specialties and state licenses
- Anesthesiology, CaliforniaPrimary
- New York license
- Tennessee license
- Michigan license
Anesthesiologists near Dr. Johnson
Counts of anesthesiologists 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. Frederick L. Johnson billed Medicare for 186 services in 2024
CMS data shows 186 Medicare services from Dr. Johnson across 3 procedure codes in 2024, for 249 Medicare patients. Medicare paid $19,815 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Johnson's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Anesthesia
- 2023: 272024: 186589%
- Surgery
- 2023: 122024: 0100%
Dr. Johnson compared with the California median for anesthesiologists, 2024
- Dr. Johnson
- California median
- Medicare services
- 186vs 722.6 times
- Medicare patients
- 249vs 14374% above
- Part D claims
- 61vs 232.7 times
Medians across 5,562 anesthesiologists in California with Dmand AI profiles that report each measure.
Dr. Johnson's 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.
Need commercial claims for Dr. Johnson?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Johnson and other anesthesiologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Frederick L. Johnson treated 249 Medicare patients in 2024, average age 74
CMS counts 249 Medicare patients who saw Dr. Johnson in 2024. The largest group is 65 to 74, with 108 patients. 75% of them have high cholesterol, and 70% have high blood pressure. 29% are also on Medicaid. Their average risk score is 1.21, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Johnson's median patient age at 72, with 58% women.
Dr. Johnson's Medicare patients by age, 2024
Dr. Johnson's Medicare patients by sex, 2024
- Women13554%
- Men11446%
Chronic conditions among Dr. Johnson's Medicare patients, 2024
- High cholesterol75%
- High blood pressure70%
- Arthritis48%
- Diabetes38%
- Chronic kidney disease27%
- Ischemic heart disease24%
- Mood disorders18%
- Anxiety17%
Share of Medicare patients with each condition. A patient can have several.
Dr. Johnson's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 72
Patient panel by sex, all payers
- Women58%
- Men41%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Frederick L. Johnson wrote 61 Medicare Part D claims in 2020
In 2020, Dr. Johnson wrote 61 Medicare Part D claims. Every claim was for a generic drug. They cover 3 drugs, with $2,050 in total drug cost. In 2019, CMS named 794 claims across 19 drugs.
Dr. Johnson's most prescribed drugs by claims, 2020
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, 2019 to 2020
- 2019
- 2020
- Claims for drugs CMS names
- 2019: 7942020: 6192%
Drugs named by CMS: 3 in 2020, 19 in 2019.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
Dr. Frederick L. Johnson scored 97 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 97 out of 100 for Dr. Johnson for performance year 2024, reported as part of a group. Dr. Johnson accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Johnson's MIPS scores, performance year 2024
- 97of 100Final score
- 79.1of 100Quality
- 40of 100Improvement Activities
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. Frederick L. Johnson received $208 in industry payments from 2019 to 2021
CMS Open Payments shows 6 general payments to Dr. Johnson from 4 drug and device companies from 2019 to 2021. Food and beverage make up the largest share, 100% of the total. Chiesi USA, Inc. paid the most, $123.
General payments to Dr. Johnson by program year, 2019 to 2021
Companies that paid Dr. Johnson the most, 2019 to 2021
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Frederick L. Johnson graduated from SUNY Downstate Health Sciences University
Dr. Johnson graduated from SUNY Downstate Health Sciences University in 1989.
- Medical school
Source: Dmand AI Professional Profile Data
Dr. Frederick L. Johnson accepts plans from 6 insurance carriers
Dr. Johnson is in network with 6 carriers, including United Healthcare, Aspirus Health Plan and Blue Cross and Blue Shield of Kansas City. PPO plans come from the most carriers, 3. Check the plan with the practice before a visit.
- United Healthcare
- Aspirus Health Plan
- Blue Cross and Blue Shield of Kansas City
- CMS Medicare
- Elevance
- HCSC
Plan types Dr. Johnson accepts, by number of carriers
- PPO3
- Medicare2
- POS2
- EPO1
- HMO1
Source: Dmand AI Insurance Network Data
Sources for Dr. Frederick L. Johnson'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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. Frederick L. Johnson
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. Frederick L. Johnson's NPI number?
Dr. Frederick L. Johnson's NPI number is 1104983360. It was assigned on January 3, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Frederick L. Johnson?
Dr. Frederick L. Johnson is an anesthesiologist in Stockton, California. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Frederick L. Johnson practice?
Dr. Johnson practices at 36 West Yokuts Avenue, Suite 3, Stockton, CA 95207. Dr. Johnson's primary practice is Valley Laser & Surgery Center in Stockton, California. Dmand AI also links Dr. Johnson to 4 medical groups and 3 group practices and clinics.
What is Dr. Frederick L. Johnson's office phone number?
The practice phone on file for Dr. Johnson is (209) 952-1189.
What is Dr. Frederick L. Johnson's medical license number?
Dr. Johnson's California license number on file is A556180, one of the licenses on file in 4 states.
Which states has Dr. Frederick L. Johnson been licensed in?
Dmand AI has state licenses on file for Dr. Johnson in California (1996 to 2025), New York (1993 to 2025), Tennessee (1993 to 1996) and Michigan (1994 to 1995).
What medical group is Dr. Frederick L. Johnson part of?
Dr. Johnson is linked to Allied Anesthesia Medical Group. Dmand AI links Dr. Johnson to 4 more medical groups.
Does Dr. Frederick L. Johnson accept Medicare?
Yes. CMS data shows Dr. Johnson billed Medicare for 186 services in 2024, and Dr. Johnson accepts Medicare assignment.
What is Dr. Frederick L. Johnson's MIPS score?
Dr. Johnson's MIPS final score for performance year 2024 is 97 out of 100, reported as part of a group.
How many Medicare patients does Dr. Frederick L. Johnson see?
CMS counts 249 Medicare patients who saw Dr. Johnson in 2024, with an average age of 74.
Show 6 more questionsShow fewer questions
What services does Dr. Frederick L. Johnson bill to Medicare?
In 2024, Dr. Johnson's most billed Medicare services were anesthesia (00142), anesthesia (00140) and anesthesia (00103).
Where did Dr. Frederick L. Johnson go to medical school?
Dr. Johnson graduated from SUNY Downstate Health Sciences University in 1989.
What drugs does Dr. Frederick L. Johnson prescribe most?
In 2020 Medicare Part D data, Dr. Johnson's most prescribed drugs by claims were Pregabalin, Gabapentin and Cyclobenzaprine HCl.
Has Dr. Frederick L. Johnson received payments from drug or device companies?
CMS Open Payments shows $208 in general payments to Dr. Johnson from 4 companies from 2019 to 2021. The largest total came from Chiesi USA, Inc.
How long has Dr. Frederick L. Johnson been practicing?
Dr. Johnson graduated from medical school in 1989, 37 years ago.
What insurance does Dr. Frederick L. Johnson accept?
Dr. Johnson is in network with 6 carriers, including United Healthcare, Aspirus Health Plan and Blue Cross and Blue Shield of Kansas City. PPO plans come from the most carriers, 3. Check the plan with the practice before a visit.
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